.jobsheet-dock{position:sticky;top:0;z-index:6;padding:0 12px}.jobsheet-dock:before{content:"";position:absolute;left:0;right:0;bottom:100%;height:24px;background:var(--bg)}.jobsheet{border:1px solid var(--border);background:var(--panel);border-radius:12px;margin:0 auto 12px;max-width:760px;overflow:hidden;font-family:var(--font-body);box-shadow:0 2px 10px #00000038}.jobsheet-body{max-height:52vh;overflow-y:auto;overscroll-behavior:contain}.jobsheet-headrow{display:flex;align-items:stretch}.jobsheet-edit{background:none;border:none;border-left:1px solid var(--border);color:var(--text-muted);padding:0 12px;cursor:pointer;font-size:15px;flex-shrink:0}.jobsheet-edit:hover{color:var(--text-primary)}.jobsheet-edit.on{color:var(--accent-text);background:var(--accent-dim)}.jobsheet-head{flex:1;min-width:0;display:flex;align-items:center;gap:8px;padding:10px 12px;background:none;border:none;color:var(--text-primary);cursor:pointer;text-align:left;font-size:13px}.jobsheet-head:hover{background:var(--panel-hover)}.jobsheet-ico{color:var(--accent-text);font-size:16px;flex-shrink:0}.jobsheet-title{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600}.jobsheet-count{background:var(--accent-dim);color:var(--accent-text);border-radius:999px;padding:1px 8px;font-size:11px;font-weight:700;flex-shrink:0}.jobsheet-caret{color:var(--text-muted);font-size:15px;flex-shrink:0}.jobsheet-body{padding:4px 12px 12px;border-top:1px solid var(--border);background:var(--panel)}.jobsheet-row{display:flex;gap:10px;padding:5px 0;font-size:12.5px;align-items:baseline}.jobsheet-row span{color:var(--text-muted);min-width:62px;flex-shrink:0}.jobsheet-row b{color:var(--text-primary);font-weight:600;word-break:break-word}.jobsheet-label{color:var(--text-secondary);font-size:11px;text-transform:uppercase;letter-spacing:.05em;margin:10px 0 4px;font-weight:700}.jobsheet-table{width:100%;border-collapse:collapse;font-size:12.5px}.jobsheet-table td{padding:4px 6px 4px 0;vertical-align:top}.jobsheet-table td:first-child{width:18px;font-size:13px}.jt-point{color:var(--text-primary);font-weight:600;word-break:break-word}.jt-val{color:var(--text-secondary);text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}.jobsheet-table tr.v-ok td:first-child{color:var(--accent-text)}.jobsheet-table tr.v-bad td:first-child{color:var(--danger-text)}.jobsheet-table tr.v-unsure td:first-child{color:var(--text-muted)}.jobsheet-chips{display:flex;flex-wrap:wrap;gap:5px}.chip{font-size:11.5px;padding:3px 9px;border-radius:999px;border:1px solid var(--border)}.chip-out{color:var(--text-muted);text-decoration:line-through}.chip-sus{color:var(--danger-text);border-color:var(--danger-border);background:var(--danger-bg)}.jobsheet-next{font-size:12.5px;color:var(--text-primary);background:var(--accent-dim);border-radius:8px;padding:7px 10px;word-break:break-word}.bc-phase{margin-top:10px}.bc-phase-head{border-bottom:1px solid var(--border);padding:4px 0 5px}.bc-phase-btn{width:100%;display:flex;align-items:center;gap:8px;background:none;border:none;padding:0;cursor:pointer;font-family:var(--font-body)}.bc-phase-title{flex:1;text-align:left;font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--text-secondary)}.bc-phase-title.done{color:var(--accent-text)}.bc-phase-count{font-size:11px;font-weight:700;color:var(--text-muted)}.bc-phase-count.done{color:var(--accent-text)}.bc-phase-caret{color:var(--text-muted);font-size:14px}.bc-stage{border-bottom:1px solid var(--border)}.bc-stage:last-child{border-bottom:none}.bc-head{width:100%;display:flex;align-items:center;gap:8px;background:none;border:none;padding:6px 0;cursor:pointer;text-align:left;font-family:var(--font-body);font-size:12.5px;color:var(--text-primary)}.bc-head:disabled{cursor:default}.bc-ico{font-size:15px;flex-shrink:0}.s-pass .bc-ico{color:var(--accent-text)}.s-fail .bc-ico{color:var(--danger-text)}.s-partial .bc-ico{color:#e0a030}.s-untouched .bc-ico,.s-untouched .bc-label{color:var(--text-muted)}.s-pass .bc-label{color:var(--accent-text)}.bc-label{flex:1;min-width:0}.bc-note{display:block;font-style:normal;font-size:10.5px;color:var(--text-muted);margin-top:1px}.bc-count{font-size:11px;color:var(--text-muted);font-variant-numeric:tabular-nums;flex-shrink:0}.bc-checks{padding:2px 0 8px 23px}.bc-check{display:flex;gap:8px;font-size:11.5px;padding:2px 0;align-items:baseline}.bc-ck{color:var(--text-muted);min-width:58px;flex-shrink:0}.bc-pt{flex:1;color:var(--text-secondary);word-break:break-word}.bc-val{font-variant-numeric:tabular-nums;white-space:nowrap;font-weight:600}.bc-check.v-ok .bc-val{color:var(--accent-text)}.bc-check.v-bad .bc-val{color:var(--danger-text)}.bc-check.v-unsure .bc-val{color:var(--text-secondary)}.bc-check.v-none .bc-val{color:var(--text-muted)}.jobsheet-warn{margin-top:12px;padding:7px 9px;border-radius:8px;border:1px solid var(--danger-border);background:var(--danger-bg);color:var(--danger-text);font-size:11px;line-height:1.45}.jobsheet-reset{margin-top:12px;display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:11.5px;color:var(--text-muted)}.jobsheet-reset button{background:none;border:1px solid var(--border);border-radius:8px;padding:4px 10px;font-size:11.5px;cursor:pointer;font-family:var(--font-body);color:var(--text-muted)}.jr-open:hover{color:var(--text-primary)}.jr-yes{color:var(--danger-text)!important;border-color:var(--danger-border)!important;background:var(--danger-bg)!important}.jr-no:hover{color:var(--text-primary)}.bc-ck.bc-prim{color:var(--text-secondary);font-weight:700}.bc-in{background:var(--bg);border:1px solid var(--border);color:var(--text-primary);border-radius:6px;padding:4px 7px;font-size:12.5px;font-family:var(--font-body);min-width:0;flex:1}.bc-in:focus{outline:none;border-color:var(--accent-text)}.bc-in-label{font-weight:600}.bc-in-phase{font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--text-secondary);flex:1}.bc-editing{background:var(--panel-hover);border-radius:8px;margin-bottom:4px}.bc-head-edit{display:flex;align-items:center;gap:6px;padding:6px}.bc-ord{display:flex;flex-direction:column;gap:1px;flex-shrink:0}.bc-ord button{background:none;border:1px solid var(--border);color:var(--text-muted);border-radius:4px;width:20px;height:14px;font-size:8px;cursor:pointer;padding:0}.bc-ord button:disabled{opacity:.3;cursor:default}.bc-more,.bc-del{background:none;border:1px solid var(--border);color:var(--text-muted);border-radius:6px;width:26px;height:26px;cursor:pointer;font-size:12px;flex-shrink:0}.bc-more:hover{color:var(--text-primary)}.bc-del:hover{color:var(--danger-text);border-color:var(--danger-border)}.bc-del-sm{width:22px;height:22px;font-size:10px}.bc-check-edit{align-items:center;gap:6px;padding:3px 0}.bc-cklabel{color:var(--text-muted);min-width:58px;flex-shrink:0;font-size:11.5px}.bc-keyrow{opacity:.75}.bc-addchk,.bc-addstage{background:none;border:1px dashed var(--border);color:var(--text-muted);border-radius:6px;padding:4px 10px;font-size:11.5px;cursor:pointer;font-family:var(--font-body)}.bc-addchk:hover,.bc-addstage:hover{color:var(--accent-text);border-color:var(--accent-text)}.bc-addstage{width:100%;margin-top:6px}.jobsheet-cur{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 14px;margin:10px 0 2px;padding:8px 10px;background:var(--bg);border:1px solid var(--border);border-radius:8px}.jc-lbl{font-size:10px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted);width:100%}.jc-item{display:inline-flex;align-items:baseline;gap:6px;font-size:12.5px}.jc-item em{font-style:normal;color:var(--text-muted);font-size:11.5px}.jc-item b{color:var(--text-primary);font-variant-numeric:tabular-nums}.bc-grouplbl{font-size:10px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted);margin:6px 0 3px}.bc-in-pt{flex:1.4}.bc-in-val{flex:1;font-variant-numeric:tabular-nums}.bc-vd{background:none;border:1px solid var(--border);border-radius:6px;width:26px;height:26px;cursor:pointer;font-size:13px;flex-shrink:0;color:var(--text-muted)}.bc-vd.v-ok{color:var(--accent-text);border-color:var(--accent-text)}.bc-vd.v-bad{color:var(--danger-text);border-color:var(--danger-border)}.jc-edit{display:flex;gap:6px;align-items:center;width:100%;margin-bottom:4px}.jobsheet-headrow.is-done .jobsheet-ico{color:var(--accent-text)}.jobsheet-headrow.is-done .jobsheet-title{text-decoration:none;opacity:.9}.jobsheet-done-tag{background:var(--accent-dim);color:var(--accent-text);border-radius:999px;padding:1px 8px;font-size:10px;font-weight:800;letter-spacing:.06em;flex-shrink:0}.jobsheet-closed{display:flex;align-items:flex-start;gap:8px;margin:8px 0 4px;padding:8px 10px;border-radius:8px;border:1px solid var(--accent-text);background:var(--accent-dim)}.jobsheet-closed>i{color:var(--accent-text);font-size:16px;line-height:1.2;flex-shrink:0}.jobsheet-closed>div{display:flex;flex-direction:column;gap:2px;min-width:0}.jobsheet-closed b{color:var(--accent-text);font-size:12.5px;font-weight:700}.jobsheet-closed span{color:var(--text-secondary);font-size:12px;line-height:1.45;word-break:break-word}.jr-done{color:var(--accent-text)!important;border-color:var(--accent-text)!important}.jr-done:hover{background:var(--accent-dim)!important}.bc-row{display:flex;align-items:center;gap:6px}.bc-row .bc-head{flex:1;min-width:0}.bc-act{display:flex;align-items:center;gap:4px;flex-shrink:0}.bc-pick{background:none;border:1px solid var(--border);color:var(--text-muted);border-radius:6px;padding:3px 8px;font-size:11px;font-family:var(--font-body);cursor:pointer;min-height:26px}.bc-pick:hover{color:var(--text-primary)}.bc-pick.p-ok.on{color:var(--accent-text);border-color:var(--accent-text);background:var(--accent-dim)}.bc-pick.p-bad.on{color:var(--danger-text);border-color:var(--danger-text)}.bc-ask{background:none;border:none;color:var(--text-muted);font-size:16px;padding:2px 4px;cursor:pointer;min-height:26px}.bc-ask:hover{color:var(--accent-text)}.bc-note-in{width:100%;margin:2px 0 6px;box-sizing:border-box}:root{--bg: #0E0F11;--sidebar-bg: #111215;--panel: #18181B;--panel-hover: #232328;--soft: #232328;--border: #2A2A2F;--text-primary: #F4F4F5;--text-secondary: #A1A1AA;--text-muted: #8B8B93;--accent: #14A8A0;--accent-dim: #123230;--accent-text: #5FD6CE;--accent-contrast: #04211F;--brand-mark: #3DD9CB;--danger-bg: #2A1515;--danger-border: #7F1D1D;--danger-text: #F87171;--success-bg: #166534;--like: #22C55E;--dislike: #F43F5E;--brand-default: #F4F4F5;--on-brand-default: #18181B;--scrim: rgba(0, 0, 0, .6);--font-display: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif}[data-theme=light]{--bg: #FAFAFA;--sidebar-bg: #FFFFFF;--panel: #FFFFFF;--panel-hover: #F4F4F5;--soft: #F4F4F5;--border: #E4E4E7;--text-primary: #18181B;--text-secondary: #52525B;--text-muted: #71717A;--accent: #0A8A84;--accent-dim: #D6EEEC;--accent-text: #0A6B66;--accent-contrast: #FFFFFF;--brand-mark: #0FA39A;--danger-bg: #FEF3F2;--danger-border: #FDA29B;--danger-text: #B42318;--success-bg: #1F8A4C;--like: #15803D;--dislike: #E11D48;--brand-default: #18181B;--on-brand-default: #FFFFFF;--scrim: rgba(24, 24, 27, .35)}:root,[data-theme=light]{--brand: var(--brand-pick, var(--brand-default));--on-brand: var(--on-brand-pick, var(--on-brand-default))}html,body{overscroll-behavior:none;-webkit-text-size-adjust:100%;touch-action:pan-x pan-y;overflow:hidden;height:100%}#root{height:100%}*{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}input,textarea,select{font-size:16px}.messages-area,.side-panel-body,.lesson-view,.lesson-grid,.lesson-main,.page,.schem,.sidebar{overscroll-behavior:contain;-webkit-overflow-scrolling:touch}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-body);background:var(--bg);height:100vh;height:100dvh;overflow:hidden;color:var(--text-primary)}*{scrollbar-width:thin;scrollbar-color:var(--border) transparent}*::-webkit-scrollbar{width:9px;height:9px}*::-webkit-scrollbar-track{background:transparent}*::-webkit-scrollbar-thumb{background:var(--border);border-radius:999px;border:2px solid transparent;background-clip:content-box}*::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}*::-webkit-scrollbar-button{display:none;width:0;height:0}*::-webkit-scrollbar-corner{background:transparent}.app-layout{display:flex;height:100vh;height:100dvh;overflow:hidden;animation:app-enter .55s cubic-bezier(.16,1,.3,1)}.sidebar{width:264px;min-width:264px;background:var(--sidebar-bg);display:flex;flex-direction:column;transition:all .3s ease;overflow:hidden;border-right:1px solid var(--border)}.sidebar.closed{width:0;min-width:0}.sidebar-backdrop{display:none}@media (max-width: 640px){.sidebar-backdrop{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:49;animation:fadeIn .2s ease}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.sidebar-header{display:flex;align-items:center;justify-content:space-between;padding:16px 14px;padding-top:calc(16px + env(safe-area-inset-top))}.brand{display:flex;align-items:center;gap:10px}.logo-word{font-family:var(--font-display);font-weight:700;font-size:26px;letter-spacing:-.02em;color:var(--text-primary);white-space:nowrap}.logo-text{display:flex;flex-direction:column;line-height:1.1}.logo-version{font-family:var(--font-display);font-size:10px;font-weight:600;color:var(--text-secondary);letter-spacing:.02em;margin-top:1px}.plan-version{font-family:var(--font-display);font-size:11px;font-weight:600;color:var(--text-muted);letter-spacing:.02em}button.plan-version.update-pulse{display:inline-flex;align-items:center;gap:4px;background:var(--accent-dim);color:var(--accent-text);border:1px solid var(--accent);border-radius:20px;padding:3px 10px;cursor:pointer;animation:updatePulse 1.8s ease-in-out infinite}button.plan-version.update-pulse i{font-size:13px}button.plan-version.update-pulse:hover{opacity:.85}@keyframes updatePulse{0%,to{box-shadow:0 0 0 0 var(--accent-dim);transform:scale(1)}50%{box-shadow:0 0 0 4px transparent;transform:scale(1.04)}}.app-version{font-size:12px;font-weight:600;color:var(--text-secondary);margin:-6px 0 4px;letter-spacing:.03em}.sidebar-toggle{background:none;border:none;color:var(--text-secondary);cursor:pointer;font-size:16px;padding:4px 8px;border-radius:6px}.sidebar-toggle:hover{background:var(--panel-hover)}.new-chat-btn{margin:0 12px 10px;padding:9px 14px;background:transparent;border:1px solid var(--border);border-radius:10px;color:var(--text-primary);font-size:13px;font-weight:500;font-family:var(--font-body);cursor:pointer;text-align:left;display:flex;align-items:center;gap:8px;transition:background .2s,border-color .2s;white-space:nowrap}.new-chat-btn:hover{background:var(--panel-hover);border-color:var(--text-muted)}.nav-list{display:flex;flex-direction:column;gap:2px;padding:4px 10px}.nav-item{display:flex;align-items:center;gap:10px;width:100%;padding:9px 12px;background:none;border:none;border-left:2px solid transparent;border-radius:8px;color:var(--text-secondary);font-size:13.5px;font-weight:500;font-family:var(--font-body);text-align:left;cursor:pointer;transition:background .15s,color .15s;white-space:nowrap}.nav-item i{font-size:17px}.nav-item:hover{background:var(--panel-hover);color:var(--text-primary)}.nav-item.active{background:transparent;border-left-color:transparent;color:var(--accent);font-weight:600}.nav-badge{margin-left:auto;font-size:10px;font-weight:600;letter-spacing:.05em;padding:2px 7px;border-radius:10px;background:var(--panel);border:1px solid var(--border);color:var(--text-muted)}.sidebar-spacer{flex:1}.chat-history{padding:10px 10px 4px;overflow-y:auto;max-height:40vh}.chat-history-head{display:flex;align-items:center;justify-content:space-between;padding:4px 8px 8px 12px}.chat-history-label{font-size:10px;color:var(--text-muted);font-weight:700;letter-spacing:.08em;text-transform:uppercase}.new-chat-btn{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border:none;border-radius:8px;background:transparent;color:var(--text-secondary);cursor:pointer;transition:background .15s ease,color .15s ease}.new-chat-btn i{font-size:20px}.new-chat-btn:hover{background:var(--accent-dim);color:var(--accent-text)}.chat-history-item{display:flex;align-items:center;justify-content:space-between;gap:6px;padding:7px 12px;border-radius:8px;font-size:12.5px;color:var(--text-secondary);cursor:pointer;transition:background .15s}.chat-history-item:hover{background:var(--panel-hover);color:var(--text-primary)}.chat-history-item.active{background:transparent;color:var(--accent);font-weight:600}.chat-history-title{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-history-delete{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:11px;padding:2px 6px;border-radius:4px;opacity:0;transition:opacity .15s}.chat-history-item:hover .chat-history-delete{opacity:1}.chat-history-delete:hover{background:var(--danger-bg);color:var(--danger-text)}.admin-link{margin:0 12px 6px;padding:7px 12px;background:none;border:none;border-radius:8px;color:var(--text-muted);font-size:12px;font-family:var(--font-body);text-align:left;cursor:pointer;display:flex;align-items:center;gap:8px;white-space:nowrap}.admin-link:hover{background:var(--panel-hover);color:var(--text-primary)}.theme-row{display:flex;align-items:center;justify-content:space-between;padding:6px 16px 8px;white-space:nowrap}.theme-label{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text-secondary)}.header-theme-btn{background:transparent;border:none;color:var(--text-secondary);width:36px;height:36px;cursor:pointer;display:inline-grid;place-items:center;font-size:20px;padding:0;flex-shrink:0;transition:color .15s}.header-theme-btn:hover{color:var(--accent)}.plan-card{margin:4px 12px 12px;background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:12px;display:flex;flex-direction:column;gap:10px}.plan-card-top{display:flex;align-items:center;justify-content:space-between;gap:8px}.plan-chip{display:inline-flex;align-items:center;gap:5px;background:var(--accent-dim);color:var(--accent-text);font-size:11px;font-weight:700;letter-spacing:.06em;padding:3px 9px;border-radius:20px;white-space:nowrap}.plan-quota{font-size:11px;color:var(--text-muted);white-space:nowrap}.usage-bar{height:4px;background:var(--border);border-radius:2px;overflow:hidden}.usage-fill{height:100%;background:var(--accent);border-radius:2px;transition:width .3s}.plan-upgrade-btn{display:flex;align-items:center;justify-content:center;gap:6px;background:var(--accent);color:var(--accent-contrast);border:none;border-radius:8px;padding:8px;font-size:12px;font-weight:600;font-family:var(--font-body);cursor:pointer;transition:opacity .2s}.plan-upgrade-btn:hover{opacity:.88}.plan-user{display:flex;align-items:center;justify-content:space-between;gap:8px}.plan-email{font-size:11px;color:var(--text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.plan-signout{background:none;border:none;color:var(--text-muted);font-size:11px;cursor:pointer;padding:2px 6px;border-radius:4px;white-space:nowrap}.plan-signout:hover{background:var(--panel-hover);color:var(--text-primary)}.plan-login-btn{display:flex;align-items:center;justify-content:center;gap:6px;padding:8px;background:transparent;border:1px solid var(--border);color:var(--text-secondary);border-radius:8px;font-size:12px;font-family:var(--font-body);cursor:pointer}.plan-login-btn:hover{background:var(--panel-hover);color:var(--text-primary)}.chat-container{flex:1;display:flex;flex-direction:column;height:100vh;height:100dvh;background:var(--bg);overflow:hidden}.chat-header{display:flex;align-items:center;gap:12px;padding:14px 20px;padding-top:calc(4px + env(safe-area-inset-top));border-bottom:1px solid var(--border);background:var(--bg);position:sticky;top:0;z-index:10}.sidebar-toggle-header{background:none;border:none;color:var(--text-secondary);cursor:pointer;font-size:18px;padding:4px 8px;border-radius:6px}.sidebar-toggle-header:hover{background:var(--panel-hover)}.sidebar-toggle-header{display:inline-flex;align-items:center}.header-title{font-family:var(--font-display);font-weight:700;font-size:16px;color:var(--text-primary);flex:1}.header-right{display:flex;align-items:center;gap:12px;margin-left:auto}.plan-badge{padding:4px 14px;border-radius:20px;font-size:12px;font-weight:700;font-family:var(--font-body);letter-spacing:.05em}.plan-badge.plan-pro{background:var(--accent-dim);color:var(--accent-text)}.plan-badge.plan-lite,.plan-free{background:var(--panel);color:var(--text-secondary);border:1px solid var(--border)}.chat-page{flex:1;min-height:0;display:flex;flex-direction:column;overflow:hidden}.messages-area{flex:1;overflow-y:auto;overflow-x:hidden;padding:20px 0;display:flex;flex-direction:column;gap:4px;min-width:0}.welcome-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:1;text-align:center;padding:40px 20px;gap:12px}.welcome-screen h2{font-family:var(--font-display);font-size:28px;font-weight:700;color:var(--text-primary);letter-spacing:-.02em}.welcome-screen p{color:var(--text-primary);font-family:var(--font-body);font-weight:700;font-size:30px;line-height:1.25;max-width:500px;-webkit-text-stroke:.7px var(--text-primary)}.quick-prompts{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:12px;max-width:600px}.quick-prompt-btn{background:var(--panel);border:1px solid var(--border);padding:6px 12px;border-radius:8px;font-size:11px;font-family:var(--font-body);cursor:pointer;color:var(--text-muted);transition:all .2s;text-align:left}.quick-prompt-btn:hover{background:var(--panel-hover);color:var(--accent-text);border-color:var(--accent)}.message-row{display:flex;padding:4px 20px;width:100%;max-width:780px;margin:0 auto;box-sizing:border-box}.message-row.user{justify-content:flex-end}.message-row.assistant{justify-content:flex-start}.message-bubble{max-width:75%;padding:12px 16px;border-radius:18px}.message-bubble.user{background:var(--panel-hover);color:var(--text-primary);border:1px solid var(--border);border-bottom-right-radius:4px}.message-bubble.assistant{background:var(--bg);color:var(--text-primary);border:1px solid var(--border);border-bottom-left-radius:4px;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}.message-text{font-family:inherit;font-size:14px;line-height:1.6;white-space:pre-wrap;word-break:break-word}.wave-anim{width:84px;height:26px;color:var(--accent)}.wave-anim svg{display:block;width:100%;height:100%}.wave-anim path{stroke-dasharray:100;stroke-dashoffset:100;animation:wave-draw 12s linear forwards}@keyframes wave-draw{to{stroke-dashoffset:0}}.cam-icon{width:18px;height:18px;color:var(--text-secondary)}.input-area{padding:12px 16px;padding-bottom:max(4px,calc(env(safe-area-inset-bottom) - 10px));background:var(--bg)}.input-row{display:flex;flex-direction:column;align-items:stretch;gap:8px;background:var(--panel);border-radius:14px;padding:10px 14px;width:100%;box-sizing:border-box;position:relative;z-index:0}.input-controls{display:flex;align-items:center;gap:10px}.input-row:before{content:"";position:absolute;top:-2px;right:-2px;bottom:-2px;left:-2px;border-radius:16px;z-index:-1;background:linear-gradient(120deg,var(--accent-dim),var(--accent),var(--accent-text),var(--accent),var(--accent-dim),var(--accent),var(--accent-text));background-size:300% 300%;animation:borderFlow 5s ease infinite}.input-row:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:14px;background:var(--panel);z-index:-1}@keyframes borderFlow{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}.input-row textarea{width:100%;text-align:left;border:none;background:transparent;font-size:16px;font-family:var(--font-body);resize:none;outline:none;max-height:168px;min-height:42px;height:42px;overflow-y:auto;line-height:1.5;color:var(--text-primary);display:block;box-sizing:border-box}.input-row textarea::placeholder{color:var(--text-muted)}.input-row textarea::-webkit-scrollbar{width:4px}.input-row textarea::-webkit-scrollbar-track{background:transparent}.input-row textarea::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}.send-btn{background:var(--accent);color:var(--accent-contrast);border:none;width:34px;height:34px;border-radius:8px;cursor:pointer;font-size:16px;display:flex;align-items:center;justify-content:center;transition:opacity .2s;flex-shrink:0}.send-btn:hover:not(:disabled){opacity:.88}.send-btn:disabled{background:var(--border);color:var(--text-muted);cursor:not-allowed}.input-footer{text-align:center;font-size:11px;color:var(--text-muted);margin-top:4px}.feedback-hint{font-size:12px;color:var(--text-muted);margin-left:4px;white-space:nowrap}.quota-exceeded{display:flex;align-items:center;justify-content:space-between;background:var(--danger-bg);border:1px solid var(--danger-border);padding:12px 16px;border-radius:10px;font-size:14px;color:var(--danger-text);max-width:780px;margin:0 auto}.btn-upgrade{background:var(--accent);color:var(--accent-contrast);border:none;padding:6px 14px;border-radius:8px;font-size:13px;font-weight:600;font-family:var(--font-body);cursor:pointer}.quota-exceeded.quota-guest{background:#fff;border:1px solid #e2e2e2;color:#1a1a1a;justify-content:center;box-shadow:0 2px 10px #00000024}.quota-exceeded.quota-guest .btn-upgrade{background:#fff;color:#111;border:1.5px solid #111111;padding:10px 20px;font-size:14px;transition:background .15s ease,color .15s ease}.quota-exceeded.quota-guest .btn-upgrade:hover{background:#111;color:#fff}.page{flex:1;overflow-y:auto;padding:36px 40px;width:100%;max-width:1000px;margin:0 auto}.page-header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px;flex-wrap:wrap}.page-title{font-family:var(--font-display);font-size:30px;font-weight:700;letter-spacing:-.02em;color:var(--text-primary)}.page-actions{display:flex;align-items:center;gap:10px}.sort-label{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-secondary);white-space:nowrap}.sort-select{background:var(--panel);border:1px solid var(--border);color:var(--text-primary);border-radius:8px;padding:7px 10px;font-size:13px;font-family:var(--font-body);outline:none;cursor:pointer}.new-item-btn{display:flex;align-items:center;gap:6px;background:var(--accent);color:var(--accent-contrast);border:none;border-radius:8px;padding:8px 14px;font-size:13px;font-weight:600;font-family:var(--font-body);cursor:pointer;transition:opacity .2s;white-space:nowrap}.new-item-btn:hover{opacity:.88}.page-search{display:flex;align-items:center;gap:10px;background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:10px 14px;margin-bottom:24px;color:var(--text-muted)}.page-search input{flex:1;background:none;border:none;outline:none;color:var(--text-primary);font-size:14px;font-family:var(--font-body)}.page-search input::placeholder{color:var(--text-muted)}.card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.grid-card{position:relative;background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:18px;cursor:pointer;display:flex;flex-direction:column;gap:8px;transition:border-color .15s,background .15s}.grid-card:hover{border-color:var(--accent)}.grid-card.locked{cursor:default;opacity:.55}.grid-card.locked:hover{border-color:var(--border)}.card-top{display:flex;align-items:center;justify-content:space-between;min-height:32px}.card-icon{width:32px;height:32px;border-radius:8px;background:var(--accent-dim);color:var(--accent);display:flex;align-items:center;justify-content:center;font-size:16px}.soon-badge{font-size:10px;font-weight:700;letter-spacing:.06em;color:var(--text-muted);background:var(--bg);border:1px solid var(--border);padding:2px 8px;border-radius:10px}.card-delete{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:14px;padding:4px 6px;border-radius:6px;opacity:0;transition:opacity .15s}.grid-card:hover .card-delete{opacity:1}.card-delete:hover{color:var(--danger-text);background:var(--danger-bg)}.card-title{font-family:var(--font-display);font-size:16px;font-weight:600;color:var(--text-primary)}.card-desc{font-size:13px;color:var(--text-secondary);line-height:1.5}.card-updated{font-size:11px;color:var(--text-muted);margin-top:auto;padding-top:6px}.empty-state{display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center;color:var(--text-muted);padding:60px 20px;font-size:14px}.empty-state .lock-icon{font-size:34px;color:var(--text-muted)}.empty-state .empty-upgrade-btn{display:flex;align-items:center;gap:6px;background:var(--accent);color:var(--accent-contrast);border:none;border-radius:8px;padding:9px 18px;font-size:13px;font-weight:600;font-family:var(--font-body);cursor:pointer}.side-panel{width:400px;min-width:320px;height:100vh;height:100dvh;background:var(--sidebar-bg);border-left:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0}.side-panel-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;padding-top:calc(14px + env(safe-area-inset-top));border-bottom:1px solid var(--border)}.side-panel-title{display:flex;align-items:center;gap:8px;font-family:var(--font-display);font-weight:600;font-size:14px;color:var(--text-primary)}.side-panel-title i{color:var(--accent)}.side-panel-close{background:none;border:none;color:var(--text-secondary);cursor:pointer;font-size:14px;padding:4px 8px;border-radius:6px}.side-panel-close:hover{background:var(--panel-hover);color:var(--text-primary)}.side-panel-body{flex:1;overflow-y:auto;padding:14px}.side-panel-body--flush{padding:0;overflow:hidden}@media (max-width: 900px){.side-panel{position:fixed;top:0;right:0;z-index:40;box-shadow:-8px 0 24px #00000059}}@media (max-width: 640px){.side-panel{width:100%;min-width:0;max-width:100%;left:0;border-left:none}.side-panel-body{padding:14px 16px}.side-panel-body--flush{padding:0}}.side-panel--center{position:fixed;top:0;right:0;bottom:0;left:0;width:100%;min-width:0;height:100vh;height:100dvh;z-index:60;background:var(--bg);border-left:none;align-items:center}.side-panel--center .side-panel-header,.side-panel--center .side-panel-body{width:100%;max-width:920px}@media (max-width: 760px){.card-grid{grid-template-columns:1fr}.page{padding:24px 16px}}@media (max-width: 640px){.sidebar{position:fixed;top:0;left:0;height:100vh;height:100dvh;padding-bottom:max(4px,calc(env(safe-area-inset-bottom) - 10px));z-index:50;width:264px;min-width:264px;box-shadow:4px 0 24px #00000073;transform:translate(0)}.sidebar.closed{width:264px;min-width:264px;transform:translate(-100%)}.message-bubble{max-width:88%}}.input-plus-btn{background:var(--bg);border:none;color:var(--text-primary);font-size:16px;cursor:pointer;width:34px;height:34px;border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0;line-height:1}.input-plus-btn:hover{background:var(--border)}.mic-btn{background:none;border:none;color:var(--text-muted);font-size:18px;cursor:pointer;padding:0 2px;flex-shrink:0;display:flex;align-items:center}.mic-btn:hover{color:var(--text-primary)}.save-chat-btn{background:var(--panel);border:1px solid var(--border);color:var(--text-primary);padding:5px 12px;border-radius:8px;font-size:12px;font-family:var(--font-body);font-weight:600;cursor:pointer;transition:all .2s}.save-chat-btn:hover{background:var(--panel-hover);border-color:var(--text-muted)}.save-chat-btn:disabled{opacity:.5;cursor:not-allowed}.notice-toast{position:fixed;top:20px;left:50%;transform:translate(-50%);background:#fff;color:#1f2937;border:1px solid #e5e7eb;box-shadow:0 8px 24px #0000002e;padding:11px 18px;border-radius:10px;font-size:13px;font-weight:600;letter-spacing:.1px;z-index:120;max-width:min(92vw,420px);text-align:center;animation:fadeInOut 5s ease}@keyframes fadeInOut{0%{opacity:0;transform:translate(-50%) translateY(-10px)}15%{opacity:1;transform:translate(-50%) translateY(0)}85%{opacity:1;transform:translate(-50%) translateY(0)}to{opacity:0;transform:translate(-50%) translateY(-10px)}}.message-col{display:flex;flex-direction:column;max-width:100%}.message-row.user .message-col{align-items:flex-end}.message-row.assistant .message-col{align-items:flex-start}.feedback-row{display:flex;gap:2px;padding:2px 4px;opacity:.75;transition:opacity .2s}.feedback-row.latest{opacity:1;animation:fb-in .35s ease-out}@keyframes fb-in{0%{opacity:0;transform:translateY(-3px)}to{opacity:1;transform:translateY(0)}}@media (hover: hover) and (pointer: fine){.feedback-row{opacity:0}.message-row:hover .feedback-row,.feedback-row.latest{opacity:1}}@media (prefers-reduced-motion: reduce){.feedback-row.latest{animation:none}}.feedback-btn{background:none;border:none;font-size:16px;cursor:pointer;padding:7px 9px;border-radius:8px;color:var(--text-secondary);opacity:.85;transition:all .2s;-webkit-tap-highlight-color:transparent}.feedback-btn:active{transform:scale(.92)}.feedback-btn:hover{opacity:1;background:var(--panel-hover)}.feedback-btn.active-like{opacity:1;background:var(--success-bg);border-radius:6px}.feedback-btn.active-dislike{opacity:1;background:var(--danger-bg);border-radius:6px}.loading-screen{display:flex;align-items:center;justify-content:center;height:100vh;height:100dvh;background:var(--bg)}.spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}.splash{display:flex;flex-direction:column;align-items:center;gap:20px;animation:splash-in .5s ease-out}.splash-tag{font-family:var(--font-body);font-size:14px;font-weight:600;letter-spacing:.5px;color:var(--text-secondary)}@keyframes splash-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@keyframes app-enter{0%{opacity:0;transform:translateY(28px)}to{opacity:1;transform:translateY(0)}}@media (prefers-reduced-motion: reduce){.splash,.app-layout{animation:none}}@keyframes spin{to{transform:rotate(360deg)}}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:100}.auth-modal,.upgrade-modal{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:32px;width:100%;max-width:380px;display:flex;flex-direction:column;gap:12px;position:relative}.upgrade-modal{max-width:480px}.modal-close{position:absolute;top:16px;right:16px;background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:16px}.auth-logo{font-size:36px;text-align:center}.auth-modal h2,.upgrade-modal h2{font-family:var(--font-display);font-size:20px;font-weight:700;color:var(--text-primary);text-align:center}.auth-subtitle{color:var(--text-secondary);font-size:13px;text-align:center}.auth-error{background:var(--danger-bg);color:var(--danger-text);padding:8px 12px;border-radius:8px;font-size:13px}.auth-modal input{padding:10px 14px;background:var(--bg);border:1px solid var(--border);border-radius:8px;color:var(--text-primary);font-size:14px;font-family:var(--font-body);outline:none}.auth-modal input:focus{border-color:var(--accent)}.auth-google-btn{padding:12px;background:transparent;border:1px solid var(--border);color:var(--text-primary);border-radius:8px;font-size:15px;font-weight:600;font-family:var(--font-body);cursor:pointer;display:flex;align-items:center;justify-content:center;gap:9px;min-height:44px;transition:border-color .15s,background .15s}.auth-google-btn:hover:not(:disabled){border-color:var(--accent);background:var(--panel-hover)}.auth-google-btn:disabled{opacity:.55;cursor:default}.auth-google-btn .google-g{flex-shrink:0;display:block}.lang-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:14px;width:100%;padding:12px 14px;box-sizing:border-box;background:var(--bg);border:1px solid var(--border);border-radius:10px;cursor:pointer;font-family:inherit;transition:border-color .15s}.lang-row:hover{border-color:var(--accent)}.lang-label{font-size:13px;font-weight:600;color:var(--text-secondary)}.lang-current{display:inline-flex;align-items:center;gap:4px;font-size:14px;font-weight:700;color:var(--text-primary)}.lang-current i{font-size:16px;color:var(--text-muted)}.auth-submit-btn{padding:12px;background:var(--accent);border:none;color:var(--accent-contrast);border-radius:8px;font-size:15px;font-weight:700;font-family:var(--font-body);cursor:pointer;display:flex;align-items:center;justify-content:center;min-height:44px}.auth-submit-btn:disabled{opacity:.75;cursor:not-allowed}.auth-switch-btn{background:none;border:none;color:var(--accent);font-size:13px;cursor:pointer;text-align:center;font-family:var(--font-body)}.auth-switch-btn:disabled{opacity:.5;cursor:not-allowed}.auth-modal input:disabled{opacity:.6;cursor:not-allowed}.btn-spinner{width:18px;height:18px;border:2.5px solid rgba(0,0,0,.25);border-top-color:var(--accent-contrast);border-radius:50%;animation:spin .7s linear infinite;display:inline-block}.upgrade-icon{font-size:36px;text-align:center}.upgrade-modal p{color:var(--text-secondary);font-size:13px;text-align:center}.upgrade-plans{display:flex;gap:12px}.upgrade-plan{flex:1;background:var(--bg);border:1px solid var(--border);border-radius:12px;padding:16px;display:flex;flex-direction:column;gap:8px}.upgrade-plan.popular{border-color:var(--accent);background:var(--accent-dim)}.popular-tag{font-size:11px;color:var(--accent-text);font-weight:700}.up-plan-name{font-family:var(--font-display);font-size:16px;font-weight:700;color:var(--text-primary)}.up-plan-price{font-family:var(--font-display);font-size:24px;font-weight:700;color:var(--text-primary)}.up-plan-price span{font-size:12px;color:var(--text-secondary);font-weight:400}.up-plan-features{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--text-secondary)}.up-btn-lite{margin-top:auto;padding:10px;background:transparent;border:1px solid var(--border);color:var(--text-primary);border-radius:8px;font-size:13px;font-weight:600;font-family:var(--font-body);cursor:pointer}.up-btn-pro{margin-top:auto;padding:10px;background:var(--accent);border:none;color:var(--accent-contrast);border-radius:8px;font-size:13px;font-weight:700;font-family:var(--font-body);cursor:pointer}.guest-notice{background:var(--accent-dim);border:1px solid var(--accent);border-radius:10px;padding:10px 16px;font-size:13px;color:var(--accent-text);display:flex;align-items:center;gap:10px}.guest-notice button{background:none;border:none;color:var(--accent);cursor:pointer;font-size:13px;font-weight:700;font-family:var(--font-body);white-space:nowrap}.signup-btn{background:var(--accent);border:none;color:var(--accent-contrast);padding:6px 14px;border-radius:8px;font-size:12px;font-weight:700;font-family:var(--font-body);cursor:pointer}.input-wrap{display:flex;flex-direction:column;max-width:780px;margin:0 auto;width:100%;box-sizing:border-box}.img-preview{position:relative;align-self:flex-start;margin:0 0 8px 8px}.img-preview img{max-width:120px;max-height:120px;border-radius:10px;border:1px solid var(--border);display:block;object-fit:cover}.img-remove{position:absolute;top:-8px;right:-8px;width:22px;height:22px;border-radius:50%;background:#1f2937;color:#fff;border:1px solid var(--border);font-size:12px;cursor:pointer;display:flex;align-items:center;justify-content:center;line-height:1}.input-plus-btn{display:inline-flex;align-items:center;justify-content:center;cursor:pointer}.message-img{max-width:240px;max-height:260px;border-radius:10px;margin-bottom:8px;display:block;object-fit:cover;border:1px solid var(--border)}@media (max-width: 640px){.input-area{padding:10px;padding-bottom:calc(0px + env(safe-area-inset-bottom))}.input-row{max-width:100%;padding:8px 10px;gap:8px}.input-row textarea{font-size:16px}}.mic-btn{background:var(--bg);border:none;color:var(--text-secondary);width:34px;height:34px;border-radius:8px;cursor:pointer;font-size:18px;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .2s}.mic-btn:hover{color:var(--accent)}.mic-btn.listening{background:var(--accent);color:var(--accent-contrast, #fff);animation:micPulse 1.2s ease-in-out infinite}@keyframes micPulse{0%,to{box-shadow:0 0 #e3a15c80}50%{box-shadow:0 0 0 8px #e3a15c00}}.feedback-btn{background:none;border:none;color:var(--text-secondary);cursor:pointer;font-size:16px;padding:4px 6px;border-radius:6px;display:inline-flex;align-items:center;transition:color .15s,background .15s}.feedback-btn:hover{color:var(--text-primary);background:var(--panel-hover)}.feedback-btn.active-like{color:#22c55e}.feedback-btn.active-dislike{color:#f43f5e}.message-text.md{white-space:normal}.message-text.md p{margin:0 0 8px;line-height:1.55}.message-text.md p:last-child{margin-bottom:0}.message-text.md strong{font-weight:800;color:var(--text-primary)}.message-text.md h4{font-size:15px;font-weight:800;margin:12px 0 6px;color:var(--accent-text)}.message-text.md ul,.message-text.md ol{margin:6px 0 10px;padding-left:20px}.message-text.md li{margin-bottom:4px;line-height:1.5}.message-text.md code{font-family:ui-monospace,monospace;font-size:12.5px;background:var(--panel-hover);padding:1px 5px;border-radius:4px}.chat-table{border-collapse:collapse;width:100%;margin:10px 0;font-size:13px;overflow:hidden;border-radius:8px;border:1px solid var(--border)}.chat-table th,.chat-table td{border:1px solid var(--border);padding:7px 10px;text-align:left;vertical-align:top}.chat-table th{background:var(--panel-hover);font-weight:800;color:var(--accent-text);font-size:12px;border-bottom:2px solid var(--accent, #14A8A0);padding-top:9px;padding-bottom:9px}.chat-table td{color:var(--text-primary)}.chat-table tr:nth-child(2n) td{background:#7f7f7f0a}.message-bubble{max-width:100%;overflow:hidden}.message-text{white-space:pre-wrap;word-break:break-word;overflow-wrap:anywhere}.message-text.md{overflow-x:auto}.message-img{max-width:100%;height:auto}.chat-table{display:block;overflow-x:auto}.messages-area pre,.message-text{max-width:100%}.chat-main,.chat-area{min-width:0;overflow-x:hidden}.message-text.md{overflow-x:auto;-webkit-overflow-scrolling:touch}.chat-table{display:table;width:auto;min-width:100%;font-size:12px}.chat-table th,.chat-table td{padding:5px 7px;white-space:normal;word-break:normal;overflow-wrap:break-word;max-width:130px}.chat-table th{white-space:nowrap;font-size:11px}.model-tag{font-weight:400;color:var(--text-muted);margin-left:.32em}.model-pill{flex-shrink:0;height:34px;display:inline-flex;align-items:center;justify-content:center;background:var(--bg);color:var(--text-primary);border:1px solid var(--border);border-radius:999px;padding:0 16px;font-size:12px;font-weight:600;font-family:inherit;cursor:pointer;max-width:170px;white-space:nowrap}.sheet-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:200;display:flex;align-items:flex-end;justify-content:center;animation:sheetFade .2s ease}.model-sheet{width:100%;max-width:640px;background:var(--panel);border-radius:20px 20px 0 0;padding:6px 16px calc(18px + env(safe-area-inset-bottom));box-shadow:0 -8px 30px #00000073;animation:sheetUp .28s cubic-bezier(.2,.8,.2,1);max-height:85dvh;display:flex;flex-direction:column}.sheet-handle{width:40px;height:4px;background:var(--border);border-radius:999px;margin:6px auto 10px}.sheet-title-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}.sheet-title{font-family:var(--font-display);font-weight:700;font-size:17px;color:var(--text-primary)}.sheet-close{background:none;border:none;color:var(--text-secondary);font-size:18px;cursor:pointer;padding:4px 8px}.sheet-list{display:flex;flex-direction:column;background:var(--panel-hover);border:1px solid var(--border);border-radius:14px;overflow:hidden auto;min-height:0;-webkit-overflow-scrolling:touch}.sheet-item{display:flex;align-items:center;justify-content:space-between;gap:12px;background:none;border:none;border-bottom:1px solid var(--border);text-align:left;padding:12px 14px;cursor:pointer}.sheet-item:last-child{border-bottom:none}.sheet-item:active{background:#0000001f}.sheet-item-text{display:flex;flex-direction:column;gap:1px}.sheet-item-name{font-size:15px;font-weight:400;color:var(--text-primary)}.sheet-item-desc{font-size:12px;color:var(--text-muted)}.sheet-item .ti-check{color:var(--accent);font-size:20px;flex-shrink:0}@keyframes sheetFade{0%{opacity:0}to{opacity:1}}@keyframes sheetUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.sheet-subtitle{margin:0 0 6px;font-size:13px;color:var(--text-muted)}.usage-card{margin:4px 12px 6px;padding:12px;background:var(--panel-hover);border:1px solid var(--border);border-radius:12px}.usage-card-head{display:flex;align-items:center;justify-content:space-between;font-size:10px;color:var(--text-secondary);margin-bottom:3px}.usage-card-head i{color:var(--accent);margin-right:4px;font-size:13px}.usage-req{font-size:9px;color:var(--text-muted)}.usage-cost{font-family:var(--font-display);font-size:14px;font-weight:700;color:var(--text-primary);display:flex;align-items:baseline;gap:6px;margin-bottom:3px}.usage-usd{font-size:10px;font-weight:500;color:var(--text-muted)}.usage-model-row{display:flex;justify-content:space-between;font-size:10px;color:var(--text-secondary);padding:0;line-height:1.45}.usage-each{margin:5px 0 7px;padding:7px 8px 8px;border-radius:8px;background:var(--panel);border:1px solid var(--border)}.usage-each-head{display:flex;align-items:baseline;justify-content:space-between;gap:6px;flex-wrap:wrap;font-size:10px;color:var(--text-secondary)}.usage-each-head b{font-size:13px;color:var(--text-primary);font-family:var(--font-display)}.usage-each-tok{font-size:9.5px;opacity:.75;font-variant-numeric:tabular-nums}.usage-each-bar{display:flex;height:5px;border-radius:3px;overflow:hidden;margin:6px 0 5px;background:#8080802e}.usage-seg{display:block;height:100%}.usage-seg.in{background:#4d8fd6}.usage-seg.ca{background:#3fa87a}.usage-seg.out{background:#d67c3f}.usage-each-legend{display:flex;gap:9px;flex-wrap:wrap;font-size:9.5px;color:var(--text-secondary);font-variant-numeric:tabular-nums}.usage-each-legend span{display:inline-flex;align-items:center;gap:3px}.usage-each-legend .udot{width:6px;height:6px;border-radius:2px;display:inline-block}.usage-each-legend .udot.in{background:#4d8fd6}.usage-each-legend .udot.ca{background:#3fa87a}.usage-each-legend .udot.out{background:#d67c3f}.usage-each-note{margin-top:5px;font-size:9.5px;line-height:1.45;color:var(--text-secondary);opacity:.85}.retry-btn{display:inline-flex;align-items:center;gap:4px;width:auto;padding:4px 10px;font-size:12px;font-weight:600;color:var(--accent-text)}.retry-btn i{font-size:15px}.plan-avatar{width:32px;height:32px;border-radius:50%;object-fit:cover;border:1px solid var(--border);flex-shrink:0}.plan-avatar-fallback{display:inline-flex;align-items:center;justify-content:center;background:var(--accent-dim);color:var(--accent-text);font-weight:600;font-size:14px}.plan-avatar-btn{background:none;border:none;padding:0;cursor:pointer;display:flex;align-items:center;border-radius:50%}.plan-avatar-btn:hover{opacity:.85}.profile-nick-input{width:100%;box-sizing:border-box;padding:12px 14px;margin:4px 0 12px;border-radius:12px;border:1px solid var(--border, #2a2a2a);background:var(--bg-input, rgba(255,255,255,.05));color:inherit;font:inherit;font-size:15px}.profile-nick-input:focus{outline:none;border-color:#14a8a0}.profile-save-btn{width:100%;padding:13px;margin-top:12px;border:none;border-radius:12px;cursor:pointer;background:#14a8a0;color:#fff;font:inherit;font-weight:700;font-size:15px}.profile-save-btn:active{opacity:.85}.password-wrap{position:relative;width:100%}.password-wrap input{width:100%;box-sizing:border-box;padding-right:44px}.password-toggle{position:absolute;right:8px;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;padding:6px;color:var(--text-muted);display:flex;align-items:center;font-size:18px;line-height:1}.password-toggle:hover{color:var(--text, #fff)}.auth-notice{background:#14a8a01f;color:#14a8a0;border:1px solid rgba(20,168,160,.3);border-radius:10px;padding:10px 14px;font-size:13px;margin-bottom:4px}.auth-forgot-btn{background:none;border:none;cursor:pointer;color:var(--text-muted);font-size:13px;text-align:right;width:100%;padding:2px 2px 4px}.auth-forgot-btn:hover{color:#14a8a0;text-decoration:underline}.header-theme-icon{font-size:18px;color:var(--accent);display:inline-flex;align-items:center}.header-right{display:flex;align-items:center;gap:8px}.chat-history-item{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}.chat-pin-mark{font-size:12px;color:var(--accent);margin-right:4px;flex-shrink:0}.chat-menu-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;background:#00000059;display:flex;align-items:center;justify-content:center}.chat-menu{background:var(--panel);border:1px solid var(--border);border-radius:14px;overflow:hidden;min-width:220px;box-shadow:0 12px 40px #0006}.chat-menu-item{display:block;width:100%;text-align:left;background:none;border:none;cursor:pointer;padding:15px 18px;font:inherit;font-size:15px;color:var(--text-primary);border-bottom:1px solid var(--border)}.chat-menu-item:last-child{border-bottom:none}.chat-menu-item:active{background:var(--panel-hover)}.chat-menu-item.danger{color:#e5484d}.welcome-memo-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:200;background:#0000008c;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;padding:20px;animation:wmFade .2s ease}@keyframes wmFade{0%{opacity:0}to{opacity:1}}.welcome-memo{background:var(--panel);border:1px solid var(--border);border-radius:20px;max-width:440px;width:100%;max-height:88vh;overflow-y:auto;padding:28px 24px;box-shadow:0 20px 60px #00000059;animation:wmSlide .25s ease}@keyframes wmSlide{0%{transform:translateY(16px);opacity:0}to{transform:translateY(0);opacity:1}}.welcome-memo::-webkit-scrollbar{width:6px}.welcome-memo::-webkit-scrollbar-thumb{background:var(--border);border-radius:6px}.wm-head{text-align:center;margin-bottom:24px}.wm-logo{display:inline-block;margin-bottom:14px}.wm-head h2{font-family:var(--font-display);font-size:22px;font-weight:700;margin:0 0 6px;letter-spacing:-.02em;color:var(--text-primary)}.wm-head p{font-size:14px;color:var(--text-secondary);margin:0;line-height:1.5}.wm-item{display:flex;gap:14px;padding:12px 0;border-top:1px solid var(--border)}.wm-item>i{font-size:22px;color:var(--accent);flex-shrink:0;margin-top:2px}.wm-item>div{display:flex;flex-direction:column;gap:3px}.wm-item b{font-size:14px;font-weight:700;color:var(--text-primary)}.wm-item span{font-size:13px;color:var(--text-secondary);line-height:1.5}.wm-cta{width:100%;margin-top:22px;padding:14px;background:var(--accent);color:var(--accent-contrast);border:none;border-radius:12px;font-family:var(--font-body);font-size:15px;font-weight:700;cursor:pointer;transition:opacity .15s}.wm-cta:hover{opacity:.9}button.plan-version-btn{display:inline-flex;align-items:center;gap:3px;background:none;border:none;padding:2px 4px;cursor:pointer;border-radius:6px}button.plan-version-btn i{font-size:13px;opacity:.8}button.plan-version-btn:active{background:#80808026}.about-sheet{max-height:82vh;display:flex;flex-direction:column}.about-back{display:inline-flex;align-items:center;gap:4px;background:none;border:none;cursor:pointer;padding:0;font-family:var(--font-display);font-size:16px;font-weight:600;color:var(--text-primary)}.about-back i{font-size:20px;color:var(--text-muted)}.about-foot{font-size:11px;color:var(--text-muted);text-align:center;margin:14px 0 4px}.legal-body{overflow-y:auto;-webkit-overflow-scrolling:touch;padding:2px 2px 18px;flex:1}.legal-updated{font-size:11px;color:var(--text-muted);margin:0 0 14px}.legal-h{font-size:14px;font-weight:700;color:var(--text-primary);margin:20px 0 6px}.legal-h:first-of-type{margin-top:0}.legal-p{font-size:13px;line-height:1.6;color:var(--text-secondary);margin:0 0 10px}.legal-ul{margin:0 0 10px;padding-left:18px}.legal-ul li{font-size:13px;line-height:1.6;color:var(--text-secondary);margin-bottom:4px}.fb-textarea{width:100%;box-sizing:border-box;resize:vertical;min-height:110px;padding:11px 12px;margin-bottom:10px;border:1px solid var(--border);border-radius:10px;background:var(--bg-input, transparent);color:var(--text-primary);font-family:inherit;font-size:16px;line-height:1.5}.fb-textarea:focus{outline:none;border-color:var(--accent)}.fb-attach{display:flex;align-items:center;justify-content:center;gap:6px;width:100%;padding:11px 0;margin-bottom:10px;border:1px dashed var(--border);border-radius:10px;background:none;color:var(--text-secondary);font-family:inherit;font-size:13px;cursor:pointer;min-height:44px}.fb-attach:active{background:#8080801a}.fb-attach i{font-size:17px}.fb-shot{position:relative;margin-bottom:10px}.fb-shot img{width:100%;max-height:190px;object-fit:contain;border:1px solid var(--border);border-radius:10px;background:#80808014;display:block}.fb-shot-x{position:absolute;top:6px;right:6px;width:28px;height:28px;border-radius:50%;border:none;cursor:pointer;background:#000000a6;color:#fff;font-size:13px;display:flex;align-items:center;justify-content:center}.fb-err{font-size:12px;color:#dc2626;margin:0 0 8px}.fb-note{font-size:11px;color:var(--text-muted);line-height:1.5;margin:0 0 12px}.fb-done{text-align:center;padding:26px 0 8px}.fb-done i{font-size:42px;color:var(--accent)}.fb-done-title{font-size:15px;font-weight:700;color:var(--text-primary);margin-top:10px}.fb-done-sub{font-size:12.5px;color:var(--text-muted);margin:4px 0 18px}@media (display-mode: standalone){body,.app-layout,.chat-container,.sidebar{height:100vh}}.table-wrap{margin:10px 0}.table-wrap .chat-table{margin:0}.table-copy{display:flex;align-items:center;gap:5px;width:fit-content;margin:0 0 6px auto;padding:4px 9px;font-family:inherit;font-size:11px;font-weight:700;line-height:1;color:var(--text-secondary, #9aa4ad);background:var(--panel-hover, rgba(127, 127, 127, .1));border:1px solid var(--border, rgba(127, 127, 127, .3));border-radius:6px;cursor:pointer;-webkit-tap-highlight-color:transparent;transition:color .15s ease,border-color .15s ease,background .15s ease}.table-copy:hover{color:var(--accent-text, #14A8A0);border-color:var(--accent, #14A8A0)}.table-copy:active{transform:translateY(1px)}.table-copy.copied{color:var(--accent, #14A8A0);border-color:var(--accent, #14A8A0)}.table-copy svg{flex:0 0 auto}.table-copy .ic-check,.table-copy.copied .ic-copy{display:none}.table-copy.copied .ic-check{display:block}.fb-modal{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:28px 24px 22px;width:100%;max-width:420px;display:flex;flex-direction:column;gap:12px;position:relative;margin:16px;max-height:88dvh;overflow-y:auto}.fb-modal h2{font-family:var(--font-display);font-size:18px;font-weight:700;color:var(--text-primary);text-align:center}.fb-sub{color:var(--text-secondary);font-size:12.5px;text-align:center;line-height:1.5;margin-bottom:2px}.fb-tags{display:flex;flex-wrap:wrap;gap:7px}.fb-tag{display:inline-flex;align-items:center;gap:5px;padding:7px 11px;background:var(--bg);border:1px solid var(--border);border-radius:999px;color:var(--text-secondary);font-family:var(--font-body);font-size:12.5px;cursor:pointer;transition:all .15s}.fb-tag i{font-size:14px}.fb-tag:hover{border-color:var(--text-muted);color:var(--text-primary)}.fb-tag.on{background:var(--accent);border-color:var(--accent);color:#0b0b0b;font-weight:600}.fb-note{padding:10px 12px;background:var(--bg);border:1px solid var(--border);border-radius:10px;color:var(--text-primary);font-family:var(--font-body);font-size:13.5px;line-height:1.5;outline:none;resize:vertical;min-height:64px}.fb-note:focus{border-color:var(--accent)}.fb-actions{display:flex;gap:10px;margin-top:4px}.fb-skip,.fb-send{flex:1;padding:11px;border-radius:10px;cursor:pointer;font-family:var(--font-body);font-size:14px;font-weight:600;transition:opacity .15s}.fb-skip{background:transparent;border:1px solid var(--border);color:var(--text-secondary)}.fb-skip:hover{color:var(--text-primary);border-color:var(--text-muted)}.fb-send{background:var(--accent);border:1px solid var(--accent);color:#0b0b0b}.fb-send:disabled{opacity:.55;cursor:default}.edit-wrap{display:flex;flex-direction:column;gap:8px}.edit-area{width:100%;box-sizing:border-box;padding:12px 14px;background:var(--bg);border:1px solid var(--accent);border-radius:10px;color:var(--text-primary);font-family:var(--font-body);font-size:14px;line-height:1.65;outline:none;resize:vertical}.edit-err{background:var(--danger-bg);color:var(--danger-text);padding:8px 10px;border-radius:8px;font-size:12.5px;line-height:1.45}.edit-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.edit-hint{flex:1;min-width:140px;font-size:11.5px;color:var(--text-muted)}.edit-cancel,.edit-save{padding:8px 16px;border-radius:8px;cursor:pointer;font-family:var(--font-body);font-size:13px;font-weight:600}.edit-cancel{background:transparent;border:1px solid var(--border);color:var(--text-secondary)}.edit-cancel:hover{color:var(--text-primary)}.edit-save{background:var(--accent);border:1px solid var(--accent);color:#0b0b0b}.edit-save:disabled{opacity:.55;cursor:default}.corrected-flag{margin-top:8px;font-size:11.5px;color:var(--accent);display:flex;align-items:center;gap:4px}.rag-note{position:fixed;left:50%;bottom:24px;transform:translate(-50%);z-index:120;max-width:min(92vw,460px);display:flex;align-items:center;gap:8px;padding:11px 16px;border-radius:10px;background:var(--panel);border:1px solid var(--border);box-shadow:0 6px 24px #00000059;color:var(--text-primary);font-size:13px;line-height:1.45}.rag-note i{font-size:16px;color:var(--accent);flex-shrink:0}.rag-spin{animation:rag-rot 1s linear infinite}@keyframes rag-rot{to{transform:rotate(360deg)}}.usage-reset{display:inline-flex;align-items:center;justify-content:center;gap:5px;padding:6px 10px;margin-top:8px;border-radius:7px;cursor:pointer;font-family:var(--font-body);font-size:11.5px;font-weight:600;background:transparent;border:1px solid var(--border);color:var(--text-muted);transition:all .15s}.usage-reset.solo{width:100%}.usage-reset:hover{color:var(--text-primary);border-color:var(--text-muted)}.usage-reset.go{background:var(--accent);border-color:var(--accent);color:#0b0b0b}.usage-reset:disabled{opacity:.5;cursor:default}.usage-reset-row{display:flex;gap:6px}.usage-reset-row .usage-reset{flex:1}.adm-root,.adm-section{max-width:100%;overflow-x:hidden}.adm-section table{display:block;overflow-x:auto;max-width:100%}.usage-recent{margin-top:7px;padding-top:7px;border-top:1px solid var(--border)}.usage-recent-head{font-size:9px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px}.usage-recent-row{display:flex;align-items:center;gap:6px;font-size:9.5px;color:var(--text-secondary);font-variant-numeric:tabular-nums;line-height:1.7}.urr-gap{width:26px;flex-shrink:0;color:var(--text-muted);text-align:right}.urr-bar{flex:1;min-width:0;height:4px;border-radius:2px;background:#8080802e;overflow:hidden}.urr-bar>span{display:block;height:100%;background:#3fa87a}.urr-pct{width:28px;flex-shrink:0;text-align:right}.urr-pct.hit{color:#3fa87a;font-weight:700}.urr-tok{width:30px;flex-shrink:0;text-align:right;color:var(--text-muted)}.usage-recent-foot{font-size:9px;color:var(--text-muted);margin-top:4px;opacity:.8}.cost-total{font-family:var(--font-display);font-size:26px;font-weight:700;color:var(--text-primary);margin:2px 0 12px;display:flex;align-items:baseline;gap:8px}.cost-total-usd{font-size:12px;font-weight:500;color:var(--text-muted)}.cost-scroll{flex:1;min-height:0;overflow:hidden auto;-webkit-overflow-scrolling:touch;margin-bottom:8px}.cost-model{padding:10px 12px 11px;border-radius:10px;border:1px solid var(--border);background:var(--panel);margin-bottom:8px}.cost-model-head{display:flex;align-items:baseline;justify-content:space-between;gap:8px;margin-bottom:6px;padding-bottom:6px;border-bottom:1px solid var(--border)}.cost-model-name{font-size:13px;font-weight:600;color:var(--text-primary)}.cost-model-myr{font-size:12px;color:var(--text-secondary);font-variant-numeric:tabular-nums}.cost-model .usage-each-head{font-size:11px}.cost-model .usage-each-head b{font-size:15px}.cost-model .usage-each-tok,.cost-model .usage-each-legend,.cost-model .usage-recent-row,.cost-model .usage-each-note{font-size:10.5px}.cost-model .usage-recent-head{font-size:9.5px}.cost-model .urr-gap{width:32px}.cost-model .urr-pct{width:34px}.cost-model .urr-tok{width:38px}.brand-mark{display:inline-block;flex-shrink:0;color:var(--brand-mark)}.brand-mark-think path{stroke-dasharray:100 110;animation:markTrace 1.6s ease-in-out infinite}@keyframes markTrace{0%{stroke-dashoffset:105}50%{stroke-dashoffset:0}to{stroke-dashoffset:-105}}.chat-header{background:var(--panel);padding:4px 16px;padding-top:calc(4px + env(safe-area-inset-top))}.sidebar-toggle-header{width:36px;height:36px;justify-content:center;border-radius:50%;font-size:20px;color:var(--text-primary)}.header-right{gap:8px;position:relative}.header-theme-btn{text-decoration:none;width:36px;height:36px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;color:var(--text-secondary);background:transparent}.header-theme-btn:hover,.header-theme-btn.on{background:var(--soft);color:var(--text-primary)}.signup-btn{background:var(--brand);color:var(--on-brand);border:1px solid var(--brand);border-radius:999px;height:36px;padding:0 16px;font-weight:600;font-size:13.5px}.think-scrim{position:fixed;top:0;right:0;bottom:0;left:0;z-index:60;background:transparent;border:none;padding:0;cursor:default}.think-sheet{position:fixed;left:12px;right:12px;bottom:calc(92px + env(safe-area-inset-bottom));max-width:460px;margin:0 auto;z-index:61;background:var(--panel);border:1px solid var(--border);border-radius:20px;box-shadow:0 12px 32px #0000002e;padding:14px 18px 12px;color:var(--text-primary)}.think-top{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:700}.think-top .ti-brain{font-size:18px}.think-close{margin-left:auto;width:32px;height:32px;border-radius:50%;border:none;background:transparent;color:var(--text-muted);display:grid;place-items:center;font-size:18px;cursor:pointer}.think-close:hover{background:var(--soft);color:var(--text-primary)}.think-range{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:calc(100% - 16px);margin:18px 8px 4px;height:6px;border-radius:3px;background:linear-gradient(to right,var(--brand) var(--pct),var(--soft) var(--pct));outline:none}.think-range::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:26px;height:26px;border-radius:50%;background:#fff;border:2px solid var(--brand);box-shadow:0 2px 6px #0003;cursor:pointer}.think-range::-moz-range-thumb{width:22px;height:22px;border-radius:50%;background:#fff;border:2px solid var(--brand);box-shadow:0 2px 6px #0003;cursor:pointer}.think-range:focus-visible{outline:2px solid var(--accent);outline-offset:6px}.think-labels{display:flex;justify-content:space-between;margin:6px 0 12px}.think-labels button{border:none;background:none;padding:4px 2px;font-size:13px;font-weight:600;color:var(--text-muted);cursor:pointer;font-family:inherit}.think-labels button.on{color:var(--text-primary)}.think-desc{background:var(--soft);border-radius:12px;padding:10px 12px;font-size:13.5px;line-height:1.4;display:flex;flex-direction:column;gap:2px}.think-desc b{font-weight:700}.think-cost{float:right;align-self:flex-end;margin-bottom:-20px;font-weight:700;font-size:12.5px;color:var(--text-secondary)}.think-note{margin:10px 0 0;font-size:11.5px;color:var(--text-muted);line-height:1.4}.input-plus-btn{position:relative}.think-badge{position:absolute;right:-4px;top:-4px;width:20px;height:20px;border-radius:50%;background:var(--brand);color:var(--on-brand);border:2px solid var(--panel);display:grid;place-items:center;font-size:12px;pointer-events:none}.theme-menu-scrim{position:fixed;top:0;right:0;bottom:0;left:0;background:transparent;border:none;z-index:40;cursor:default}.theme-menu{position:absolute;top:calc(100% + 8px);right:0;width:300px;max-width:calc(100vw - 24px);background:var(--panel);border:1px solid var(--border);border-radius:18px;box-shadow:0 12px 32px #0000002e;padding:14px;display:flex;flex-direction:column;gap:12px;z-index:41}.theme-modes{display:flex;gap:8px}.theme-mode{flex:1;height:38px;border-radius:999px;border:1px solid var(--border);background:var(--panel);color:var(--text-primary);font:500 13px var(--font-body);display:inline-flex;align-items:center;justify-content:center;gap:6px;cursor:pointer}.theme-mode.on{background:var(--brand);color:var(--on-brand);border-color:var(--brand)}.theme-menu-label{font-weight:600;font-size:13px;color:var(--text-primary)}.theme-swatches{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:2px}.theme-swatch{display:flex;flex-direction:column;align-items:center;gap:6px;background:none;border:none;padding:4px 0;cursor:pointer;min-height:44px}.theme-swatch-dot{width:30px;height:30px;border-radius:50%;display:block}.theme-swatch-default{background:linear-gradient(135deg,#18181b 50%,#f4f4f5 50%);border:1px solid var(--border)}.theme-swatch.on .theme-swatch-dot{box-shadow:0 0 0 3px var(--panel),0 0 0 5px var(--text-primary)}.theme-swatch-name{font-size:10.5px;color:var(--text-secondary)}.welcome-screen{position:relative;gap:18px}.welcome-screen:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;background:radial-gradient(320px 240px at 50% 42%,rgba(95,214,206,.2),transparent 70%),radial-gradient(260px 200px at 64% 56%,rgba(170,160,255,.14),transparent 70%),radial-gradient(260px 200px at 36% 58%,rgba(210,245,160,.16),transparent 70%)}.welcome-screen>*{position:relative}.welcome-screen p{font-family:var(--font-body);font-size:26px;font-weight:700;letter-spacing:-.01em;-webkit-text-stroke:0;max-width:420px}.quick-prompts{margin-top:2px;gap:8px}.quick-prompt-btn{background:var(--panel);border:1px solid var(--border);border-radius:999px;height:36px;padding:0 14px;font-size:13px;font-weight:500;color:var(--text-secondary)}.quick-prompt-btn:hover{background:var(--soft);color:var(--text-primary);border-color:var(--border)}.message-row{gap:10px}.msg-orb{width:16px;height:16px;margin-top:4px}.message-bubble.user{background:var(--brand);color:var(--on-brand);border:none;border-radius:18px 18px 4px}.message-bubble.assistant{background:transparent;border:none;padding:0;border-radius:0}.message-text{font-size:14.5px}.message-bubble.user{padding:10px 14px}.message-bubble.user .message-text{font-size:13px;line-height:1.45}.feedback-row{gap:2px;align-items:center}.feedback-btn{color:var(--text-muted);border-radius:999px}.feedback-btn:hover{background:var(--soft);color:var(--text-primary)}.feedback-hint{color:var(--text-muted)}.feedback-btn.active-like,.feedback-btn.active-dislike{background:transparent;border-radius:999px}.feedback-btn.active-like{color:var(--like)}.feedback-btn.active-dislike{color:var(--dislike)}.fb-thumb{width:1em;height:1em;display:block}.message-row.assistant .message-col.is-error{flex-direction:row;flex-wrap:wrap;align-items:center;gap:6px 10px}.message-col.is-error .feedback-row{padding:0;opacity:1}.feedback-btn.retry-btn{color:var(--text-primary);background:var(--panel);border:1px solid var(--border);border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;opacity:1}.feedback-btn.retry-btn:hover{background:var(--soft);color:var(--text-primary)}.typing-row{align-items:center;gap:10px}.typing-row .msg-orb{margin-top:0}.typing-dots{display:inline-flex;gap:4px;align-items:center}.typing-dots i{width:7px;height:7px;border-radius:50%;background:var(--accent);animation:dotBob 1.6s ease-in-out infinite}.typing-dots i:nth-child(2){animation-delay:.16s}.typing-dots i:nth-child(3){animation-delay:.32s}@keyframes dotBob{0%,60%,to{transform:translateY(0);opacity:.35}30%{transform:translateY(-5px);opacity:1}}.typing-text{font-size:13.5px;font-weight:500;background:linear-gradient(90deg,var(--text-muted) 0%,var(--text-muted) 40%,var(--text-primary) 50%,var(--text-muted) 60%,var(--text-muted) 100%);background-size:200% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:textShimmer 1.6s linear infinite}@keyframes textShimmer{0%{background-position:150% 0}to{background-position:-50% 0}}@media (prefers-reduced-motion: reduce){.typing-dots i,.typing-text,.brand-mark-think path{animation:none}.typing-text{color:var(--text-muted);background:none}}.checklist-chip{align-self:center;display:inline-flex;align-items:center;gap:6px;max-width:calc(100% - 40px);margin:6px auto;padding:5px 12px;border:1px solid var(--border);border-radius:999px;background:var(--panel);color:var(--text-muted);font-size:12px}.checklist-chip i{color:var(--accent);font-size:14px}.checklist-chip span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.input-area{background:var(--bg)}.input-row{flex-direction:row;align-items:flex-end;gap:4px;min-height:52px;padding:6px;background:var(--panel);border:1px solid var(--border);border-radius:26px;box-shadow:0 4px 16px #0000000d}.input-row:before,.input-row:after{display:none}.input-row textarea{flex:1;min-width:0;min-height:40px;height:40px;padding:8px 4px;font-size:16px;line-height:1.5}.input-icon-btn{width:40px;height:40px;flex-shrink:0;border:none;border-radius:50%;background:transparent;color:var(--text-secondary);display:inline-flex;align-items:center;justify-content:center;font-size:20px;cursor:pointer}.input-icon-btn:hover{background:var(--soft);color:var(--text-primary)}.input-icon-btn svg{width:21px;height:21px}.input-row .input-plus-btn{color:var(--text-primary)}.input-row.attach-open .input-plus-btn{background:var(--soft)}.attach-icons{flex:1;display:flex;align-items:center;gap:6px}.attach-btn{background:var(--soft);color:var(--text-primary)}.attach-btn.on{background:var(--brand);color:var(--on-brand)}.input-row .mic-btn{width:40px;height:40px;border-radius:50%;background:transparent;font-size:20px}.input-row .mic-btn.listening{background:var(--brand);color:var(--on-brand)}.send-btn{width:34px;height:34px;margin:3px;border-radius:50%;background:var(--brand);color:var(--on-brand);font-size:17px}.send-btn:disabled{background:var(--brand);color:var(--on-brand);opacity:.4}.send-btn svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:2.35;stroke-linecap:round;stroke-linejoin:round}.img-preview img{border-radius:14px}.img-remove{background:var(--brand);color:var(--on-brand);border:none}.input-footer{margin-top:6px}@media (max-width: 640px){.input-area{padding-bottom:max(6px,calc(env(safe-area-inset-bottom) - 14px))}}.jobsheet{border-radius:16px;box-shadow:none}.bc-pick{border-radius:999px}.bc-pick.p-ok.on{background:var(--brand);border-color:var(--brand);color:var(--on-brand)}.bc-pick.p-bad.on{background:var(--danger-bg);border-color:var(--danger-border);color:var(--danger-text)}.jobsheet-count{background:var(--soft);color:var(--text-primary);border-radius:999px}.sidebar{background:var(--sidebar-bg)}.logo-word{font-family:var(--font-body);font-size:20px;font-weight:700}.nav-item{border-left:none;border-radius:12px;color:var(--text-primary);font-size:14px}.nav-item:hover{background:var(--soft)}.nav-item.active{background:var(--soft);color:var(--text-primary);font-weight:600}.nav-badge{border-radius:999px;background:transparent}.chat-history-item{border-radius:10px;font-size:13px}.chat-history-item:hover{background:var(--soft)}.chat-history-item.active{background:var(--soft);color:var(--text-primary);font-weight:500}.new-chat-btn{width:28px;height:28px;border-radius:50%;background:var(--brand);color:var(--on-brand)}.new-chat-btn i{font-size:16px}.new-chat-btn:hover{background:var(--brand);color:var(--on-brand);opacity:.88}.usage-card,.plan-card{background:var(--panel);border:1px solid var(--border);border-radius:16px}.plan-chip{background:var(--soft);color:var(--text-primary);border-radius:999px}.usage-fill{background:var(--brand)}.plan-login-btn,.plan-upgrade-btn{background:var(--brand);color:var(--on-brand);border:none;border-radius:999px}.message-row.user+.message-row.assistant{margin-top:14px}.message-col:not(.is-error)>.feedback-row{margin-left:-10px}.voice-live{font-size:13px;font-style:italic;color:var(--text-secondary);padding:0 14px 8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.voice-row{align-items:center}.voice-row .input-icon-btn svg,.voice-done svg{fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round}.voice-row .input-icon-btn{color:var(--text-primary)}.voice-row .input-icon-btn svg{width:20px;height:20px;stroke-width:2}.voice-done svg{width:18px;height:18px;stroke-width:2.35}.voice-wave{flex:1;min-width:0;height:28px;display:flex;align-items:center;justify-content:center;gap:3px;overflow:hidden}.voice-wave i{display:block;width:3px;flex-shrink:0;border-radius:2px;background:var(--text-primary);transform:scaleY(.18);opacity:.45;transition:transform .25s ease,opacity .25s ease}.voice-wave.on i{opacity:1;animation:voiceBar .9s ease-in-out infinite alternate}.voice-wave.meter i{height:3px;opacity:1;transform:none;transition:height 70ms linear}.voice-live.warn{color:var(--danger, #d14343);font-style:normal}@keyframes voiceBar{0%{transform:scaleY(.3)}to{transform:scaleY(1)}}.voice-spin{width:18px;height:18px;border-radius:50%;border:2px solid var(--border);border-top-color:var(--text-primary);animation:voiceSpin .8s linear infinite}@keyframes voiceSpin{to{transform:rotate(360deg)}}.voice-time{font-size:13px;color:var(--text-muted);font-variant-numeric:tabular-nums;padding:0 4px}.reading-pill{width:max-content;max-width:100%;margin:0 auto 8px;display:flex;align-items:center;gap:8px;padding:6px 8px 6px 14px;background:var(--panel);border:1px solid var(--border);border-radius:999px;font-size:13px;color:var(--text-primary);box-shadow:0 2px 8px #0000000f}.reading-bars{display:inline-flex;align-items:center;gap:2px;height:14px}.reading-bars i{display:block;width:2px;height:14px;border-radius:1px;background:var(--accent);animation:voiceBar .7s ease-in-out infinite alternate}.reading-bars i:nth-child(2){animation-delay:.12s}.reading-bars i:nth-child(3){animation-delay:.24s}.reading-bars i:nth-child(4){animation-delay:.36s}.reading-sep{width:1px;height:14px;background:var(--border)}.reading-pill button{display:inline-flex;align-items:center;gap:6px;min-height:32px;padding:0 10px;border:none;border-radius:999px;background:transparent;color:var(--text-primary);font:600 13px var(--font-body);cursor:pointer}.reading-pill button:hover{background:var(--soft)}.reading-stop{width:8px;height:8px;border-radius:2px;background:currentColor}@media (prefers-reduced-motion: reduce){.voice-wave.on i,.reading-bars i{animation:none;transform:scaleY(.7)}.voice-spin{animation-duration:2.4s}}.chat-fig{position:relative;margin:10px 0;padding:10px;max-width:360px;background:#fff;border:1px solid var(--border);border-radius:16px;display:flex;flex-direction:column;align-items:center;cursor:zoom-in}.chat-fig img{display:block;max-width:100%;max-height:320px;object-fit:contain;border-radius:8px}.chat-fig figcaption{margin-top:6px;font-size:12px;color:#71717a;text-align:center}.chat-fig-zoom{position:absolute;top:8px;right:8px;width:30px;height:30px;border:none;border-radius:50%;background:#f4f4f5eb;color:#52525b;display:grid;place-items:center;cursor:pointer}.chat-imgsearch{margin:8px 0 10px;max-width:360px;display:flex;align-items:center;gap:12px;padding:10px 12px;background:var(--soft);border:1px solid var(--border);border-radius:14px;color:var(--text-primary);text-decoration:none}.chat-imgsearch:hover{background:var(--panel-hover)}.chat-imgsearch:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.chat-imgsearch-ic{flex:none;width:36px;height:36px;border-radius:10px;background:var(--panel);border:1px solid var(--border);display:grid;place-items:center}.chat-imgsearch-ic svg{width:18px;height:18px}.chat-imgsearch-tx{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.chat-imgsearch-t1{font-weight:600;font-size:15px;line-height:1.3}.chat-imgsearch-t2{font-size:12.5px;color:var(--text-muted);line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-imgsearch-ar{flex:none;color:var(--text-secondary);display:grid;place-items:center}.chat-imgsearch-ar svg{width:16px;height:16px}.fig-lightbox{position:fixed;top:0;right:0;bottom:0;left:0;z-index:200;background:#000000e0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:calc(56px + env(safe-area-inset-top)) 16px calc(24px + env(safe-area-inset-bottom));cursor:zoom-out}.fig-lightbox img{width:100%;max-width:720px;height:auto;max-height:80vh;object-fit:contain;background:#fff;border-radius:12px}.fig-lightbox-cap{color:#e4e4e7;font-size:13px;text-align:center}.fig-lightbox-close{position:absolute;top:calc(12px + env(safe-area-inset-top));right:12px;width:44px;height:44px;border:none;border-radius:50%;background:#ffffff24;color:#fff;display:grid;place-items:center;cursor:pointer}.fig-lightbox-close svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}.feedback-row .feedback-btn:not(.retry-btn){width:36px;height:36px;padding:0;justify-content:center}.message-col:not(.is-error)>.feedback-row{margin:-6px 0 -6px -14px}.chat-imgsearch-t2{color:var(--text-secondary)}.chat-imgsearch-t1{font-size:14.5px}.table-copy{min-height:32px;padding:6px 12px;font-size:12.5px}.chat-table th,.chat-table td{font-size:12.5px}.bc-pick{min-height:32px;padding:4px 8px;font-size:12.5px}.bc-ask{min-height:32px;min-width:32px;display:inline-grid;place-items:center}.bc-phase-btn{min-height:32px}.bc-note{font-size:11px}.bc-head{min-height:32px}.chat-history-label,.nav-badge,.usage-card-head,.usage-req,.usage-usd,.usage-model-row{font-size:11px}.usage-cost,.nav-item{font-size:14.5px}.plan-login-btn{font-size:12.5px;min-height:36px}.plan-signout{min-height:36px;padding:0 10px;border-radius:999px}button.plan-version-btn{min-height:36px;padding:0 8px}.new-chat-btn{width:36px;height:36px}.sidebar-toggle{width:36px;height:36px;padding:0;display:inline-grid;place-items:center}.think-range{height:28px;background:transparent;margin-top:10px;margin-bottom:0}.think-range::-webkit-slider-runnable-track{height:6px;border-radius:3px;background:linear-gradient(to right,var(--brand) var(--pct),var(--soft) var(--pct))}.think-range::-moz-range-track{height:6px;border-radius:3px;background:linear-gradient(to right,var(--brand) var(--pct),var(--soft) var(--pct))}.think-range::-webkit-slider-thumb{margin-top:-10px}.think-labels{margin:2px -8px 10px}.think-labels button{min-height:32px;padding:6px 8px}.think-top{font-size:14.5px}.think-desc{font-size:13px}.think-note,.theme-swatch-name{font-size:11px}.signup-btn{font-size:13px}.feedback-hint{font-size:12.5px}.lesson-lib{display:flex;height:100%;width:100%;overflow:hidden;font-family:var(--font-body, "Nunito", sans-serif)}.lesson-lib-msg{padding:32px 20px;color:var(--text-secondary);font-size:14px;text-align:center}.lesson-mods{width:148px;min-width:148px;border-right:1px solid var(--border);padding:10px 8px;overflow-y:auto;display:flex;flex-direction:column;gap:2px}.lesson-mod{display:flex;align-items:center;gap:8px;width:100%;text-align:left;background:none;border:none;color:var(--text-secondary);padding:9px 10px;border-radius:9px;font-size:12.5px;font-weight:700;font-family:inherit;cursor:pointer;transition:background .15s,color .15s}.lesson-mod:hover{background:var(--panel-hover);color:var(--text-primary)}.lesson-mod.on{background:var(--accent-dim);color:var(--accent-text)}.lesson-mod i{font-size:15px;flex-shrink:0}.lesson-mod .t{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lesson-mod .n{font-size:10px;font-weight:700;color:var(--text-secondary);background:var(--panel-hover);padding:1px 6px;border-radius:20px;flex-shrink:0}.lesson-mod.on .n{color:var(--accent);background:var(--accent-dim)}.lesson-foot{margin-top:auto;padding:10px 8px 4px;font-size:10px;color:var(--text-secondary);font-weight:600}.lesson-main{flex:1;display:flex;flex-direction:column;min-width:0}.lesson-search{position:relative;display:flex;align-items:center;gap:8px;padding:12px 14px;border-bottom:1px solid var(--border)}.lesson-search input{flex:1;min-width:0}.lesson-search i{position:absolute;left:24px;top:50%;transform:translateY(-50%);color:var(--text-secondary);font-size:15px}.lesson-search input{width:100%;background:var(--bg);border:1px solid var(--border);color:var(--text-primary);border-radius:9px;padding:8px 12px 8px 34px;font-family:inherit;font-size:13px;outline:none}.lesson-search input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}.lesson-grid{flex:1;overflow-y:auto;padding:14px;display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:10px;align-content:start}.lesson-card{background:var(--bg);border:1px solid var(--border);border-radius:12px;padding:13px 14px;text-align:left;cursor:pointer;display:flex;flex-direction:column;gap:7px;font-family:inherit;transition:border-color .15s,transform .15s}.lesson-card:hover{border-color:var(--accent);transform:translateY(-1px)}.lesson-crow{display:flex;align-items:center;gap:6px}.lesson-card h3{font-size:13px;font-weight:800;line-height:1.35;color:var(--text-primary);margin:0}.lesson-cmod{font-size:10.5px;color:var(--text-secondary);font-weight:700;margin-top:auto}.lesson-id{font-family:JetBrains Mono,ui-monospace,monospace;font-size:10px;font-weight:700;color:var(--accent);background:var(--accent-dim);padding:2px 7px;border-radius:5px;letter-spacing:.5px}.lesson-lvl{font-size:9px;font-weight:800;text-transform:uppercase;letter-spacing:.5px;padding:2px 8px;border-radius:20px}.lvl-Asas{color:#7fb069;background:#7fb06921}.lvl-Pertengahan{color:#d98e32;background:#d98e3224}.lvl-Lanjutan{color:#e06c4f;background:#e06c4f24}.lesson-view{flex:1;overflow-y:auto;padding:18px 22px;max-width:100%}.lesson-back{background:none;border:1px solid var(--border);color:var(--text-secondary);border-radius:9px;padding:7px 13px;font-size:12.5px;font-weight:700;font-family:inherit;cursor:pointer;margin-bottom:16px;display:inline-flex;align-items:center;gap:6px}.lesson-back:hover{color:var(--accent-text);border-color:var(--accent)}.lesson-vhead{display:flex;align-items:center;gap:8px;margin-bottom:8px}.lesson-title{font-size:20px;font-weight:900;line-height:1.3;color:var(--text-primary);margin:0 0 14px}.lesson-content{font-size:14px;line-height:1.7;color:var(--text-primary)}.lesson-content h3{font-size:17px;font-weight:900;color:var(--accent-text);margin:20px 0 9px;padding-bottom:7px;border-bottom:1px solid var(--border)}.lesson-content h4{font-size:14.5px;font-weight:800;color:var(--accent-text);margin:17px 0 7px}.lesson-content p{margin:0 0 11px}.lesson-content ul,.lesson-content ol{margin:0 0 11px 20px}.lesson-content li{margin-bottom:4px}.lesson-content strong{color:var(--accent-text);font-weight:800}.lesson-content code{font-family:JetBrains Mono,ui-monospace,monospace;font-size:12.5px;background:var(--accent-dim);color:var(--accent-text);padding:1px 5px;border-radius:4px}.lesson-content blockquote{background:var(--bg);border-left:3px solid var(--accent);border-radius:0 9px 9px 0;padding:10px 14px;margin:13px 0;color:var(--text-secondary);font-weight:600}.lesson-content blockquote strong{color:var(--accent-text)}.lesson-tags{margin-top:16px;display:flex;flex-wrap:wrap;gap:6px}.lesson-tag{font-size:10.5px;color:var(--text-secondary);background:var(--bg);border:1px solid var(--border);padding:2px 9px;border-radius:20px;font-weight:700}.lesson-nav2{display:flex;gap:10px;margin-top:24px;padding-top:16px;border-top:1px solid var(--border)}.lesson-nav2 button{flex:1;background:var(--bg);border:1px solid var(--border);color:var(--text-secondary);border-radius:10px;padding:10px 13px;font-size:12px;font-weight:700;font-family:inherit;text-align:left;cursor:pointer;transition:border-color .15s,color .15s}.lesson-nav2 button:hover{border-color:var(--accent);color:var(--text-primary)}.lesson-nav2 button.nx{text-align:right}.lesson-nav2 .l{display:block;font-size:9.5px;text-transform:uppercase;letter-spacing:.7px;color:var(--text-secondary);margin-bottom:3px}.lesson-nav-empty{flex:1}@media (max-width: 900px){.lesson-mods{width:58px;min-width:58px}.lesson-mod .t,.lesson-mod .n,.lesson-foot{display:none}.lesson-mod{justify-content:center;padding:11px 0}}@media (max-width: 640px){.lesson-view{padding:16px 18px 24px;box-sizing:border-box;width:100%}.lesson-view *{max-width:100%}.lesson-content{overflow-wrap:break-word;word-break:break-word}.lesson-title{font-size:18px}.lesson-grid{padding:12px;grid-template-columns:1fr 1fr}.lesson-nav2{flex-direction:column}}@media (max-width: 400px){.lesson-grid{grid-template-columns:1fr}}.lesson-bookmark{margin-left:auto;background:none;border:1px solid var(--border);color:var(--text-secondary);border-radius:8px;width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;font-size:18px;transition:all .15s}.lesson-bookmark:hover{border-color:var(--accent);color:var(--accent)}.lesson-bookmark.on{color:var(--accent);border-color:var(--accent);background:var(--accent-dim)}.lesson-card--wrap{position:relative;padding:0;flex-direction:row;align-items:stretch;gap:0}.lesson-card-main{flex:1;background:none;border:none;padding:13px 14px;text-align:left;cursor:pointer;display:flex;flex-direction:column;gap:7px;font-family:inherit;min-width:0}.lesson-card-bmbtn{background:none;border:none;border-left:1px solid var(--border);color:var(--text-secondary);width:42px;flex-shrink:0;cursor:pointer;font-size:17px;display:flex;align-items:center;justify-content:center;transition:color .15s,background .15s}.lesson-card-bmbtn:hover{color:var(--accent);background:var(--accent-dim)}.lesson-card-bmbtn.on{color:var(--accent)}.lesson-card-bm{margin-left:auto;color:var(--accent);font-size:15px}.lesson-empty-bm{display:flex;flex-direction:column;align-items:center;gap:8px;padding:48px 24px}.lesson-empty-bm>i{font-size:40px;color:var(--border)}.lesson-empty-bm p{font-weight:800;color:var(--text-primary);font-size:15px;margin:0}.lesson-empty-bm span{font-size:12.5px;color:var(--text-secondary);max-width:280px;line-height:1.6}.lesson-empty-bm span i{font-size:13px;vertical-align:-1px;color:var(--accent)}.lesson-lib--solo .lesson-main{width:100%}.lesson-editbtn{margin-left:auto;background:var(--accent-dim);border:1px solid var(--accent);color:var(--accent);border-radius:8px;padding:5px 12px;font-size:12.5px;font-weight:700;font-family:inherit;cursor:pointer;display:inline-flex;align-items:center;gap:5px}.lesson-editbtn:hover{background:var(--accent);color:#fff}.lesson-editbtn+.lesson-bookmark{margin-left:8px}.lesson-add{flex-shrink:0;background:var(--accent);color:var(--accent-contrast, #fff);border:none;border-radius:8px;width:38px;height:38px;font-size:24px;font-weight:400;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0 0 3px}.lesson-add i{font-size:18px}.lesson-add:hover{filter:brightness(1.1)}.lesson-import-bar{margin:12px 14px 0;padding:12px 14px;background:var(--accent-dim);border:1px solid var(--accent);border-radius:12px;font-size:12.5px;color:var(--text-secondary);display:flex;flex-direction:column;gap:10px}.lesson-import-bar button{align-self:flex-start;background:var(--accent);color:#fff;border:none;border-radius:9px;padding:9px 16px;font-size:13px;font-weight:700;font-family:inherit;cursor:pointer}.lesson-edit{padding:16px 18px 30px}.lesson-edit-bar{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:16px}.lesson-edit-actions{display:flex;gap:8px}.lesson-edit-save{background:#22c55e;color:#fff;border:none;border-radius:9px;padding:9px 20px;font-size:14px;font-weight:700;font-family:inherit;cursor:pointer}.lesson-edit-save:disabled{opacity:.6}.lesson-edit-del{background:#f43f5e26;color:#f43f5e;border:1px solid rgba(244,63,94,.4);border-radius:9px;width:40px;font-size:16px;cursor:pointer}.lesson-lbl{display:block;font-size:12px;font-weight:700;color:var(--text-secondary);margin:14px 0 6px}.lesson-inp{width:100%;background:var(--bg);color:var(--text-primary);border:1px solid var(--border);border-radius:10px;padding:12px 13px;font-size:16px;font-family:inherit;outline:none;box-sizing:border-box}.lesson-inp:focus{border-color:var(--accent)}.lesson-textarea{min-height:45vh;font-family:ui-monospace,monospace;font-size:15px;line-height:1.6;resize:vertical}.lesson-toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%);background:#1f2937;color:#e2e8f0;padding:12px 20px;border-radius:12px;border:1px solid #374151;font-size:14px;font-weight:600;z-index:100;box-shadow:0 8px 24px #0006}.lesson-card--locked{position:relative}.lesson-card--locked .lesson-card-main{opacity:.6;cursor:default}.lesson-card--locked h3{color:var(--text-secondary)}.lesson-soon{margin-left:auto;font-size:10px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--text-muted);background:var(--panel-hover);padding:2px 8px;border-radius:999px}.lesson-mod.picked{background:var(--accent-dim);color:var(--accent-text);outline:1.5px solid var(--accent)}.lesson-reorder-hint{font-size:10.5px;color:var(--text-muted);font-weight:600;text-align:center;padding:6px 4px 2px;line-height:1.3}.lesson-reorder-bar{display:flex;align-items:center;gap:5px;margin-top:6px;padding-top:8px;border-top:1px solid var(--border)}.lesson-edit-btn{flex:1;min-width:0;display:flex;align-items:center;justify-content:center;gap:5px;padding:8px 6px;background:var(--panel-hover);border:1px solid var(--border);border-radius:8px;color:var(--text-secondary);font-size:11.5px;font-weight:700;font-family:inherit;cursor:pointer;transition:background .15s,color .15s}.lesson-edit-btn:hover:not(:disabled){color:var(--text-primary)}.lesson-edit-btn.on{background:var(--accent);color:var(--accent-contrast);border-color:var(--accent)}.lesson-edit-btn:disabled{opacity:.6;cursor:default}.lesson-mod-arrow{display:grid;place-items:center;width:32px;height:34px;flex-shrink:0;padding:0;background:var(--panel-hover);border:1px solid var(--border);border-radius:8px;color:var(--text-secondary);cursor:pointer;font-size:15px;line-height:1}.lesson-mod-arrow:hover:not(:disabled){background:var(--accent-dim);color:var(--accent-text);border-color:var(--accent)}.lesson-mod-arrow:disabled{opacity:.25;cursor:default}.lesson-order-err{font-size:10.5px;color:#e38080;line-height:1.4;padding:7px 9px;margin-bottom:6px;background:#dc50501a;border-radius:7px}@media (max-width: 720px){.lesson-mods:has(.lesson-edit-btn.on){width:190px;min-width:190px}.lesson-mods:has(.lesson-edit-btn.on) .lesson-mod .t,.lesson-mods:has(.lesson-edit-btn.on) .lesson-reorder-hint{display:block}.lesson-edit-btn span{display:none}.lesson-edit-btn.on span{display:inline}}.lesson-addmod-btn{display:flex;align-items:center;justify-content:center;gap:5px;width:100%;margin-top:6px;padding:8px 6px;background:none;border:1px dashed var(--border);border-radius:8px;color:var(--text-secondary);font-size:11.5px;font-weight:700;font-family:inherit;cursor:pointer}.lesson-addmod-btn:hover{color:var(--accent-text);border-color:var(--accent)}.lesson-addmod{margin-top:6px;padding:8px;background:var(--panel-hover);border:1px solid var(--border);border-radius:9px;display:flex;flex-direction:column;gap:6px}.lesson-addmod-name{width:100%;padding:7px 9px;background:var(--bg);border:1px solid var(--border);border-radius:7px;color:var(--text-primary);font-size:12px;font-family:inherit}.lesson-addmod-name:focus{outline:none;border-color:var(--accent)}.lesson-addmod-icons{display:grid;grid-template-columns:repeat(6,1fr);gap:4px;max-height:120px;overflow-y:auto}.lesson-addmod-ic{display:grid;place-items:center;aspect-ratio:1;background:var(--bg);border:1px solid var(--border);border-radius:6px;color:var(--text-secondary);font-size:15px;cursor:pointer}.lesson-addmod-ic:hover{color:var(--text-primary)}.lesson-addmod-ic.on{background:var(--accent);color:var(--accent-contrast);border-color:var(--accent)}.lesson-addmod-actions{display:flex;gap:6px}.lesson-addmod-cancel,.lesson-addmod-ok{flex:1;padding:7px;border-radius:7px;font-size:11.5px;font-weight:700;font-family:inherit;cursor:pointer;border:1px solid var(--border)}.lesson-addmod-cancel{background:none;color:var(--text-secondary)}.lesson-addmod-ok{background:var(--accent);color:var(--accent-contrast);border-color:var(--accent)}.lesson-addmod-ok:disabled{opacity:.5;cursor:default}.schem{display:flex;flex-direction:column;height:100%;overflow-y:auto}.schem-head{padding:18px 16px 6px}.schem-intro{font-size:13px;color:var(--text-secondary);line-height:1.6;margin:0 0 14px}.schem-intro strong{color:var(--text-primary);font-weight:700}.schem-intro code{font-family:ui-monospace,monospace;font-size:12px;background:var(--accent-dim);color:var(--accent);padding:2px 6px;border-radius:5px}.schem-search{position:relative}.schem-search i{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--text-muted);font-size:16px}.schem-search input{width:100%;box-sizing:border-box;background:var(--bg);border:1px solid var(--border);color:var(--text-primary);border-radius:12px;padding:13px 14px 13px 40px;font-size:16px;font-family:inherit;outline:none;transition:border-color .15s,box-shadow .15s}.schem-search input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}.schem-search input::placeholder{color:var(--text-muted)}.schem-msg{padding:30px 22px;color:var(--text-secondary);font-size:13.5px;text-align:center;line-height:1.7}.schem-sub{font-size:12px;color:var(--text-muted)}.schem-hint{display:flex;flex-direction:column;align-items:center;gap:8px}.schem-hint>i{font-size:40px;color:var(--border)}.schem-hint p{font-weight:800;color:var(--text-primary);margin:0;font-size:14px}.schem-hint span{font-size:12px;max-width:280px;color:var(--text-muted)}.schem-results{padding:14px 16px 24px;display:flex;flex-direction:column;gap:10px}.schem-card{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:14px 15px;transition:border-color .15s}.schem-card:hover{border-color:var(--accent-dim)}.schem-crow{display:flex;align-items:center;gap:8px;margin-bottom:8px}.schem-board{font-family:ui-monospace,monospace;font-size:13px;font-weight:700;color:var(--accent);background:var(--accent-dim);padding:3px 9px;border-radius:7px;letter-spacing:.4px}.schem-type{font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);border:1px solid var(--border);padding:3px 9px;border-radius:999px}.schem-brand{font-size:11px;color:var(--text-muted);font-weight:700;text-transform:uppercase;letter-spacing:.3px}.schem-model{font-size:14px;color:var(--text-primary);font-weight:700;margin:3px 0 12px}.schem-dl{display:inline-flex;align-items:center;gap:6px;background:var(--accent);color:var(--accent-contrast, #fff);border-radius:10px;padding:9px 16px;font-size:13px;font-weight:700;text-decoration:none;transition:filter .15s}.schem-dl:hover{filter:brightness(1.08)}.schem-soon{display:inline-block;font-size:11.5px;color:var(--text-muted);border:1px dashed var(--border);border-radius:9px;padding:7px 13px}.ecs{display:flex;flex-direction:column;height:100%;overflow-y:auto}.ecs-head{padding:18px 16px 6px}.ecs-intro{font-size:13px;color:var(--text-secondary);line-height:1.6;margin:0 0 14px}.ecs-intro strong{color:var(--text-primary);font-weight:700}.ecs-intro code{font-family:ui-monospace,monospace;font-size:12px;background:var(--accent-dim);color:var(--accent);padding:2px 6px;border-radius:5px}.ecs-input{width:100%;box-sizing:border-box;background:var(--bg);border:1px solid var(--border);color:var(--text-primary);border-radius:12px;padding:13px 14px;font-size:16px;font-family:ui-monospace,monospace;outline:none;resize:vertical;min-height:52px;line-height:1.5;transition:border-color .15s,box-shadow .15s}.ecs-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}.ecs-input::placeholder{color:var(--text-muted)}.ecs-btn{margin-top:12px;width:100%;height:46px;background:var(--accent);color:var(--accent-contrast, #fff);border:none;border-radius:12px;font-size:14px;font-weight:700;font-family:inherit;cursor:pointer;transition:filter .15s,opacity .15s}.ecs-btn:hover:not(:disabled){filter:brightness(1.08)}.ecs-btn:disabled{opacity:.45;cursor:default}.ecs-examples{margin-top:20px}.ecs-examples>span{font-size:11px;font-weight:600;letter-spacing:.4px;text-transform:uppercase;color:var(--text-muted)}.ecs-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}.ecs-chip{background:transparent;border:1px solid var(--border);color:var(--text-secondary);border-radius:999px;padding:7px 13px;font-size:12px;font-family:ui-monospace,monospace;cursor:pointer;transition:border-color .15s,color .15s}.ecs-chip:hover{border-color:var(--accent);color:var(--accent)}.ecs-msg{padding:28px 20px;text-align:center;color:var(--text-secondary);font-size:13.5px;line-height:1.6}.ecs-err{color:#f43f5e}.ecs-result{padding:6px 16px 28px}.ecs-code-tag{display:inline-block;font-family:ui-monospace,monospace;font-size:12.5px;font-weight:700;color:var(--accent);background:var(--accent-dim);padding:5px 11px;border-radius:8px;margin-bottom:14px;letter-spacing:.4px}.ecs-body.md{font-size:14px;color:var(--text-primary)}.ecs-body.md p{margin:0 0 9px;line-height:1.6}.ecs-body.md strong{font-weight:800}.ecs-body.md h4{font-size:14px;font-weight:800;color:var(--accent);margin:16px 0 7px}.ecs-body.md ul{margin:6px 0 10px;padding-left:20px}.ecs-body.md li{margin-bottom:6px;line-height:1.55}.ecs-body.md code{font-family:ui-monospace,monospace;font-size:12.5px;background:var(--panel-hover);padding:2px 6px;border-radius:5px}.ds{display:flex;flex-direction:column;height:100%;overflow-y:auto}.ds-head{padding:18px 16px 6px}.ds-intro{font-size:13px;color:var(--text-secondary);line-height:1.6;margin:0 0 14px}.ds-intro strong{color:var(--text-primary);font-weight:700}.ds-input{width:100%;box-sizing:border-box;background:var(--bg);border:1px solid var(--border);color:var(--text-primary);border-radius:12px;padding:13px 14px;font-size:16px;font-family:ui-monospace,monospace;outline:none;line-height:1.5;letter-spacing:.3px;transition:border-color .15s,box-shadow .15s}.ds-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}.ds-input::placeholder{color:var(--text-muted);letter-spacing:0}.ds-actions{display:flex;gap:8px;margin-top:12px}.ds-icon-btn{flex:0 0 auto;width:46px;height:46px;background:transparent;border:1px solid var(--border);color:var(--text-secondary);border-radius:12px;font-size:19px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:border-color .15s,color .15s}.ds-icon-btn:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}.ds-icon-btn:disabled{opacity:.4;cursor:default}.ds-btn{flex:1;height:46px;background:var(--accent);color:var(--accent-contrast);border:none;border-radius:12px;font-size:14px;font-weight:700;font-family:inherit;cursor:pointer;transition:filter .15s,opacity .15s}.ds-btn:hover:not(:disabled){filter:brightness(1.08)}.ds-btn:disabled{opacity:.45;cursor:default}.ds-thumbs{display:flex;gap:8px;margin-top:12px}.ds-thumb{position:relative;width:68px;height:68px}.ds-thumb img{width:100%;height:100%;object-fit:cover;border-radius:10px;border:1px solid var(--border)}.ds-thumb button{position:absolute;top:-6px;right:-6px;width:20px;height:20px;border-radius:50%;background:var(--panel);border:1px solid var(--border);color:var(--text-secondary);font-size:11px;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0}.ds-note,.ds-tip{display:flex;gap:9px;margin-top:14px;font-size:12px;line-height:1.55;border-radius:12px;padding:11px 12px}.ds-note{background:var(--accent-dim);border:1px solid var(--accent);color:var(--accent)}.ds-note strong{color:var(--accent);font-weight:800}.ds-tip{background:var(--panel);border:1px solid var(--border);color:var(--text-secondary)}.ds-tip strong{color:var(--text-primary)}.ds-note i,.ds-tip i{flex:0 0 auto;font-size:15px;margin-top:1px}.ds-gate{margin:auto;padding:44px 24px;text-align:center;color:var(--text-secondary)}.ds-gate i{font-size:32px;color:var(--text-muted)}.ds-gate p{font-size:15px;font-weight:700;color:var(--text-primary);margin:14px 0 6px}.ds-gate span{font-size:12.5px;line-height:1.6;color:var(--text-muted)}.ds-msg{padding:26px 20px;text-align:center;color:var(--text-secondary);font-size:13.5px;line-height:1.6}.ds-err{color:var(--danger-text)}.ds-result{padding:6px 16px 28px}.ds-body.md{font-size:14px;color:var(--text-primary)}.ds-body.md p{margin:0 0 9px;line-height:1.6}.ds-body.md strong{font-weight:800}.ds-body.md h4{font-size:14px;font-weight:800;color:var(--accent);margin:16px 0 7px}.ds-body.md ul{margin:6px 0 10px;padding-left:20px}.ds-body.md li{margin-bottom:6px;line-height:1.55}.ds-body.md a{color:var(--accent);word-break:break-all}.ds-body.md code{font-family:ui-monospace,monospace;font-size:12.5px;background:var(--panel-hover);padding:2px 6px;border-radius:5px}.ds-body.md blockquote{margin:10px 0;padding:12px 14px;background:var(--panel);border:1px solid var(--border);border-left:3px solid var(--accent);border-radius:0 12px 12px 0;font-size:13px;line-height:1.6;color:var(--text-secondary)}.ds-tablewrap{overflow-x:auto;margin:12px 0 14px;-webkit-overflow-scrolling:touch;border:1px solid var(--border);border-radius:12px}.ds-table{border-collapse:collapse;font-size:12.5px;width:100%}.ds-table th,.ds-table td{border-bottom:1px solid var(--border);padding:9px 11px;text-align:left;vertical-align:top;word-break:normal;overflow-wrap:break-word}.ds-table tr:last-child td{border-bottom:none}.ds-table th{background:var(--panel-hover);color:var(--text-primary);font-weight:700;white-space:nowrap}.ds-table td:first-child{font-family:ui-monospace,monospace;font-weight:700;color:var(--accent);text-align:center;width:36px}.ds-table td:nth-child(2){font-family:ui-monospace,monospace;white-space:nowrap;color:var(--text-primary);font-weight:600}.ds-table td:nth-child(3){color:var(--text-secondary);line-height:1.5;min-width:150px}.ds-disclaimer{margin-top:16px;padding-top:13px;border-top:1px solid var(--border);font-size:11.5px;color:var(--text-muted);line-height:1.5}.fig-adm-form{display:flex;flex-direction:column;gap:8px;padding:14px;margin:12px 0 18px;border:1.5px dashed var(--border);border-radius:14px;background:var(--panel)}.fig-adm-drop{min-height:96px;border:none;border-radius:10px;background:var(--soft, rgba(128, 128, 128, .1));color:var(--text-muted);font:500 13px var(--font-body);display:flex;align-items:center;justify-content:center;cursor:pointer;padding:8px}.fig-adm-drop img{max-height:160px;max-width:100%;object-fit:contain;background:#fff;border-radius:8px}.fig-adm-drop span{display:inline-flex;align-items:center;gap:6px}.fig-adm-label{font-size:12px;font-weight:600;color:var(--text-secondary);margin-top:4px}.fig-adm-input{width:100%;box-sizing:border-box;padding:10px 12px;border:1px solid var(--border);border-radius:10px;background:var(--bg);color:var(--text-primary);font:14px var(--font-body);resize:vertical}.fig-adm-btn{margin-top:6px;min-height:42px;border:none;border-radius:999px;background:var(--brand, var(--accent));color:var(--on-brand, #fff);font:600 14px var(--font-body);cursor:pointer}.fig-adm-btn:disabled{opacity:.45;cursor:not-allowed}.fig-adm-msg{font-size:12px;color:var(--text-secondary)}.fig-adm-list{display:flex;flex-direction:column;gap:8px}.fig-adm-item{display:flex;align-items:center;gap:10px;padding:8px;border:1px solid var(--border);border-radius:12px;background:var(--panel)}.fig-adm-thumb{width:56px;height:56px;flex-shrink:0;border-radius:8px;background:#fff;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;overflow:hidden}.fig-adm-thumb img{max-width:100%;max-height:100%;object-fit:contain}.fig-adm-text{flex:1;min-width:0}.fig-adm-name{font-size:13.5px;font-weight:600;color:var(--text-primary)}.fig-adm-remarks{font-size:12px;color:var(--text-muted);margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.fig-adm-edit{flex:1;min-width:0;display:flex;flex-direction:column;gap:6px}.fig-adm-row{display:flex;gap:6px;justify-content:flex-end;flex-shrink:0}.cls-meta{display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px;margin:10px 0 14px;font-size:12.5px;color:var(--text-secondary)}.cls-chip{display:inline-flex;align-items:center;gap:4px;padding:3px 9px;border-radius:999px;font-size:11.5px;font-weight:600;white-space:nowrap;background:var(--soft, rgba(128, 128, 128, .12));color:var(--text-secondary)}.cls-chip.s-draft{background:color-mix(in srgb,var(--brand, #4f6bed) 16%,transparent);color:var(--text-primary)}.cls-chip.s-live{background:color-mix(in srgb,#2e9d5b 18%,transparent);color:var(--text-primary)}.cls-chip.s-failed{background:color-mix(in srgb,#d14343 16%,transparent);color:var(--text-primary)}.cls-setup,.cls-msg{padding:10px 12px;margin-bottom:12px;border-radius:10px;font-size:13px;border:1px dashed var(--border);background:var(--panel);color:var(--text-secondary)}.cls-msg{border-style:solid}.cls-list{display:flex;flex-direction:column;gap:8px}.cls-item{border:1px solid var(--border);border-radius:12px;background:var(--panel)}.cls-item.s-discarded,.cls-item.s-unsupported{opacity:.6}.cls-item.open{border-color:var(--text-muted)}.cls-row{display:flex;align-items:center;gap:8px;padding:8px 10px}.cls-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px;padding:0;border:none;background:none;text-align:left;color:inherit;font:inherit;cursor:pointer}.cls-main:disabled{cursor:default}.cls-title{font-size:13.5px;font-weight:600;color:var(--text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.cls-sub{font-size:12px;color:var(--text-muted)}.cls-err{font-size:12px;color:var(--danger, #d14343)}.cls-review{display:flex;flex-direction:column;gap:6px;padding:4px 12px 12px}.cls-chunk{display:flex;flex-direction:column;gap:4px;padding:10px 0 12px;border-bottom:1px solid var(--border)}.cls-chunk-head{font-size:12px;font-weight:700;color:var(--text-secondary)}.cls-content{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px;line-height:1.45}.cls-actions{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:8px}.cls-spacer{flex:1}.cls-approve{margin-top:0;padding:0 18px}@media (max-width: 520px){.cls-row{flex-wrap:wrap}.cls-spacer{display:none}.cls-approve{width:100%}}
