@import"https://fonts.googleapis.com/css2?family=Nunito:wght@400;500;600;700;800;900&display=swap";:root{--bg: #f5efe7;--card-bg: #fffdf9;--surface: rgba(250, 246, 241, .96);--surface-2: rgba(244, 238, 230, .92);--border: rgba(221, 213, 200, .95);--accent: #3660ff;--accent-dark: #2448d8;--text: #1e1b2e;--text-muted: #6b6580;--red-soft: #b14637;--green: #00c78d;--amber: #f4b447;--purple: #8657d1;--radius: 12px;--shadow: 0 10px 30px rgba(30, 27, 46, .06);--shadow-card: 0 18px 48px rgba(30, 27, 46, .08);--text-scale: 1}html{font-size:calc(100% * var(--text-scale, 1))}html[data-reduce-motion] *,html[data-reduce-motion] *:before,html[data-reduce-motion] *:after{animation-duration:.001ms!important;animation-delay:0s!important;animation-iteration-count:1!important;transition-duration:.001ms!important;transition-delay:0s!important}html[data-reduce-motion]{scroll-behavior:auto!important}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Nunito,-apple-system,BlinkMacSystemFont,Segoe 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rgba(177,70,55,.2)}.msg-success{background:#00c78d14;color:#0c7a5b;border:1px solid rgba(0,199,141,.2)}.error{padding:10px 14px;margin-bottom:16px;border-radius:8px;font-size:.9rem;background:#b1463714;color:var(--red-soft);border:1px solid rgba(177,70,55,.2)}.error[hidden]{display:none}#generator-view{display:flex;flex-direction:column;gap:28px}#generate-form{display:flex;flex-direction:column;gap:16px}#generate-form textarea#topic{min-height:60px;font-size:1.05rem;font-weight:500}.theme-picker{display:flex;gap:8px;flex-wrap:wrap}.theme-btn{display:flex;align-items:center;gap:6px;padding:6px 14px;border:2px solid var(--border);border-radius:8px;background:#ffffffb8;color:var(--text);font-size:.875rem;font-weight:500;cursor:pointer;font-family:inherit;transition:border-color .15s,background 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60%),linear-gradient(180deg,#f4eee673,#f5efe7a6);gap:12px;min-width:0}#stage-canvas{width:100%;position:relative;aspect-ratio:16/9;overflow:hidden;border-radius:12px;border:1px solid var(--border);box-shadow:0 24px 60px #1e1b2e38;cursor:default}#stage-slide-inner{position:absolute;top:0;left:0;width:960px;height:540px;transform-origin:top left}#stage-info{font-size:.78rem;color:var(--text-muted);align-self:center}.stage-credits{font-size:.75rem;color:var(--text-muted);align-self:center;text-align:center;margin-top:6px;max-width:100%}.stage-credits a{color:inherit;text-decoration:underline;text-underline-offset:2px;text-decoration-thickness:1px}.stage-credits a:hover,.stage-credits a:focus-visible{color:var(--text)}@media (max-width: 720px){#ppt-chrome{flex-wrap:wrap;padding:9px 12px;gap:8px}.ppt-chrome-title{flex-basis:100%;order:-1;white-space:normal}#ppt-toolbar{padding:8px 10px;gap:8px}#ppt-direct-bar{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:thin;padding-bottom:2px}#ppt-direct-bar>*{flex-shrink:0}.toolbar-btn{min-width:34px;height:34px}#ppt-ai-bar{min-width:0}#ppt-layout{flex-direction:column;height:auto}#slide-panel-wrap{width:100%;border-right:none;border-bottom:1px solid var(--border)}#slide-panel{flex-direction:row;overflow-x:auto;overflow-y:hidden;padding:10px}.slide-thumb{width:96px;height:54px}.slide-thumb-inner{transform:scale(.1)}.slide-panel-footer{padding:8px 10px}#ppt-stage{padding:16px 12px}}#stage-error{width:100%;max-width:600px;margin:0}#presentations-list{display:flex;flex-direction:column;gap:12px}.pres-item{background:#ffffff8f;border:1px solid rgba(221,213,200,.82);border-radius:var(--radius);padding:18px 24px;display:flex;align-items:center;justify-content:space-between;cursor:pointer;transition:border-color .2s,box-shadow .2s,background .2s,transform .15s;box-shadow:0 8px 20px #1e1b2e0a}.pres-item:hover{border-color:#3660ff24;background:#ffffffc2;box-shadow:0 12px 26px #1e1b2e0f;transform:translateY(-1px)}.pres-item-title{font-weight:600;font-size:1rem}.pres-item-meta{font-size:.8rem;color:var(--text-muted);margin-top:2px}.pres-delete-btn{margin-left:12px;padding:5px 10px;border:none;border-radius:6px;background:transparent;color:var(--text-muted);font-size:1rem;cursor:pointer;opacity:0;transition:opacity .15s,background .15s,color .15s;flex-shrink:0}.pres-item:hover .pres-delete-btn{opacity:1}.pres-item:focus-within .pres-delete-btn,.pres-delete-btn:focus-visible{opacity:1}@media (hover: none){.pres-item .pres-delete-btn{opacity:1}}.pres-delete-btn:hover{background:#ffebee;color:#c62828}.status-badge{font-size:.75rem;padding:3px 10px;border-radius:99px;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.status-done{background:#00c78d1f;color:#0c7a5b;border:1px solid rgba(0,199,141,.2)}.status-generating{background:#f4b44724;color:#b7791f;border:1px solid rgba(244,180,71,.24)}.status-error{background:#b1463714;color:var(--red-soft);border:1px solid rgba(177,70,55,.18)}.status-pending{background:#ddd5c880;color:var(--text-muted);border:1px solid var(--border)}#plan-view{background:linear-gradient(180deg,#faf6f1f5,#f4eee6eb);border:1px solid var(--border);border-radius:var(--radius);padding:28px 32px;box-shadow:var(--shadow)}#plan-title{font-size:1.35rem;font-weight:700;margin-bottom:6px}#plan-subtitle{font-size:.9rem;color:var(--text-muted);margin-bottom:24px}#plan-slides{display:flex;flex-direction:column;gap:10px;margin-bottom:24px}.plan-card{background:#ffffff8f;border:1px solid rgba(221,213,200,.82);border-radius:8px;padding:14px 18px}.plan-card-header{display:flex;align-items:center;gap:10px;margin-bottom:6px}.plan-card-num{width:24px;height:24px;background:var(--accent);color:#fff;border-radius:50%;font-size:.75rem;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}.plan-card-template{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;padding:2px 8px;border-radius:4px}.tpl-title{background:#e3f2fd;color:#1565c0}.tpl-content{background:#e8f5e9;color:#2e7d32}.tpl-two-column{background:#fff3e0;color:#e65100}.tpl-quote{background:#f3e5f5;color:#6a1b9a}.tpl-section{background:#212121;color:#fff}.tpl-image-text{background:#fce4ec;color:#880e4f}.plan-card-slide-title{font-weight:600;font-size:.95rem;flex:1}.plan-card-points{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:6px}.plan-card-points li{font-size:.8rem;color:var(--text-muted);background:var(--surface);border:1px solid var(--border);border-radius:4px;padding:2px 8px}.plan-card-image-keyword{margin-top:6px;font-size:.8rem;color:#880e4f}.plan-card-controls{display:flex;align-items:center;gap:4px;margin-left:auto;flex-shrink:0}.plan-card-move{width:26px;height:26px;border:1px solid var(--border);border-radius:5px;background:var(--surface);color:var(--text-muted);font-size:.8rem;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0;line-height:1;transition:background .1s,color .1s}.plan-card-move:hover:not(:disabled){background:var(--accent);color:#fff;border-color:var(--accent)}.plan-card-move:disabled{opacity:.3;cursor:not-allowed}.plan-card-notes-toggle{font-size:.75rem;color:var(--text-muted);background:none;border:none;cursor:pointer;padding:4px 0 0;font-family:inherit;text-decoration:underline;text-underline-offset:2px}.plan-card-notes-toggle:hover{color:var(--accent)}.plan-card-notes{margin-top:8px}.plan-card-notes textarea{width:100%;min-height:52px;font-size:.85rem;padding:8px 10px;border:1px solid var(--border);border-radius:6px;font-family:inherit;color:var(--text);background:var(--surface);resize:none;outline:none}.plan-card-notes textarea:focus{border-color:var(--accent);box-shadow:0 0 0 2px #0077ff1a}#plan-actions{display:flex;gap:12px}.edit-mode-tabs{display:flex;gap:0;border-bottom:2px solid var(--border)}.edit-mode-tab{padding:6px 16px;font-size:.9rem;font-weight:500;color:var(--text-muted);cursor:pointer;border:none;background:none;border-bottom:2px solid transparent;margin-bottom:-2px;font-family:inherit;transition:color .15s,border-color .15s}.edit-mode-tab.active{color:var(--accent);border-bottom-color:var(--accent)}#direct-edit-toolbar{display:flex;align-items:center;gap:4px;padding:10px 0 12px;flex-wrap:wrap}.toolbar-group{display:flex;gap:2px;padding:3px;background:var(--surface);border-radius:8px}.toolbar-btn{min-width:28px;height:28px;padding:0 6px;border:1px solid transparent;border-radius:6px;background:transparent;color:var(--text-muted);font-size:.875rem;font-family:inherit;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:background .12s,color .12s;line-height:1}.toolbar-btn:hover:not(:disabled){background:var(--bg);color:var(--accent)}.toolbar-btn svg{width:16px;height:16px;flex-shrink:0}.toolbar-sep{width:1px;height:22px;background:var(--border);margin:0 4px;align-self:center;flex-shrink:0}.toolbar-color-wrap{display:inline-flex;align-items:stretch;border:1px solid var(--border);border-radius:5px;overflow:hidden;height:30px;flex-shrink:0}.toolbar-color-apply{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:3px 7px;background:var(--surface);border:none;cursor:pointer;color:var(--text);transition:background .1s}.toolbar-color-apply:hover{background:var(--border)}.toolbar-color-letter{font-size:.9rem;font-weight:700;line-height:1}.toolbar-color-bar{display:block;width:100%;height:3px;border-radius:1px;background:#e11d48}.toolbar-color-picker-label{display:flex;align-items:center;justify-content:center;padding:0 5px;border-left:1px solid var(--border);background:var(--surface);cursor:pointer;color:var(--text-muted);font-size:.6rem;transition:background .1s;position:relative}.toolbar-color-picker-label:hover{background:var(--border);color:var(--text)}.toolbar-color-chevron{pointer-events:none}#text-color-picker{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}#edit-slide-preview-wrap.direct-edit-mode{border-color:var(--accent);box-shadow:0 0 0 3px #0077ff26}#stage-overlay{position:absolute;top:0;left:0;width:960px;height:540px;transform-origin:top left;pointer-events:none;z-index:20}#sel-box{position:absolute;border:2px solid rgba(99,179,237,.85);box-sizing:border-box;pointer-events:none}.rh{position:absolute;width:10px;height:10px;background:#fff;border:2px solid rgba(99,179,237,.9);border-radius:2px;pointer-events:all;box-sizing:border-box}.rh-nw{top:-5px;left:-5px;cursor:nwse-resize}.rh-ne{top:-5px;right:-5px;cursor:nesw-resize}.rh-sw{bottom:-5px;left:-5px;cursor:nesw-resize}.rh-se{bottom:-5px;right:-5px;cursor:nwse-resize}.rh-n{top:-5px;left:calc(50% - 5px);cursor:n-resize}.rh-s{bottom:-5px;left:calc(50% - 5px);cursor:s-resize}.rh-w{left:-5px;top:calc(50% - 5px);cursor:w-resize}.rh-e{right:-5px;top:calc(50% - 5px);cursor:e-resize}#snap-line-v{position:absolute;top:0;width:1px;height:540px;background:#00c8ffbf;pointer-events:none}#snap-line-h{position:absolute;left:0;height:1px;width:960px;background:#00c8ffbf;pointer-events:none}.reveal-badge{position:absolute;min-width:18px;height:18px;padding:0 4px;box-sizing:border-box;border-radius:9px;background:var(--accent);color:#fff;font-size:11px;font-weight:800;line-height:18px;text-align:center;box-shadow:0 1px 3px #0000004d;pointer-events:auto;cursor:pointer}.reveal-badge:hover,.reveal-badge:focus-visible{background:var(--accent-dark);outline:2px solid #fff}#crop-layer{position:absolute;inset:0;overflow:hidden;pointer-events:auto}.crop-rect{position:absolute;box-sizing:border-box;border:2px solid #fff;box-shadow:0 0 0 2000px #0f0f1e8c;cursor:move}.crop-h{position:absolute;width:14px;height:14px;background:#fff;border:2px solid var(--accent);border-radius:3px;box-sizing:border-box}.crop-h-nw{left:-8px;top:-8px;cursor:nwse-resize}.crop-h-n{left:calc(50% - 7px);top:-8px;cursor:ns-resize}.crop-h-ne{right:-8px;top:-8px;cursor:nesw-resize}.crop-h-e{right:-8px;top:calc(50% - 7px);cursor:ew-resize}.crop-h-se{right:-8px;bottom:-8px;cursor:nwse-resize}.crop-h-s{left:calc(50% - 7px);bottom:-8px;cursor:ns-resize}.crop-h-sw{left:-8px;bottom:-8px;cursor:nesw-resize}.crop-h-w{left:-8px;top:calc(50% - 7px);cursor:ew-resize}.crop-bar{position:absolute;display:flex;gap:6px;white-space:nowrap}#thumb-ctx-menu,#slide-bg-ctx-menu,#reveal-badge-menu,#slide-ctx-menu{position:fixed;background:#1a1a2e;border:1px solid rgba(255,255,255,.14);border-radius:8px;padding:4px 0;min-width:160px;z-index:10100;box-shadow:0 8px 32px #00000080;user-select:none}.ctx-item{display:block;width:100%;padding:7px 16px;font-size:.83rem;font-family:inherit;color:#ffffffd1;background:none;border:none;cursor:pointer;text-align:left;transition:background .1s;white-space:nowrap}.ctx-item:hover{background:#ffffff1a;color:#fff}.ctx-item.ctx-danger{color:#fc8181}.ctx-item.ctx-danger:hover{background:#fc81811a}.ctx-sep{height:1px;background:#ffffff1a;margin:4px 0}.btn-baedu{background:#0ea5e9;color:#fff;white-space:nowrap}.btn-baedu:hover:not(:disabled){background:#0284c7}#send-modal,#settings-modal{position:fixed;inset:0;z-index:10000}#present-overlay{position:fixed;inset:0;height:100dvh;width:100dvw;z-index:100000;background:#000;display:flex;align-items:center;justify-content:center;cursor:pointer}#present-stage{width:960px;height:540px;flex-shrink:0;transform-origin:center center;overflow:hidden;box-shadow:0 0 60px #00000080;cursor:default}#present-stage .is-unrevealed{visibility:hidden}#present-stage .slide{width:960px;height:540px}.present-nav{position:absolute;top:50%;transform:translateY(-50%);width:48px;height:48px;border-radius:50%;border:none;background:#ffffff1a;color:#fff;font-size:1.1rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s,opacity .15s;opacity:0}#present-overlay:hover .present-nav,#present-overlay:hover .present-exit,#present-overlay:hover #present-counter{opacity:1}.present-nav:hover{background:#ffffff38}.present-nav:disabled{opacity:.15!important;cursor:default}.present-nav-prev{left:calc(24px + env(safe-area-inset-left,0px))}.present-nav-next{right:calc(24px + env(safe-area-inset-right,0px))}.present-exit{position:absolute;top:calc(20px + env(safe-area-inset-top,0px));right:calc(24px + env(safe-area-inset-right,0px));transform:none;width:40px;height:40px;font-size:.95rem}#present-counter{position:absolute;bottom:calc(20px + env(safe-area-inset-bottom,0px));left:50%;transform:translate(-50%);color:#ffffffbf;font-size:.8rem;font-weight:600;letter-spacing:.02em;opacity:0;transition:opacity .15s}#present-credits{position:absolute;bottom:calc(14px + env(safe-area-inset-bottom,0px));left:calc(16px + env(safe-area-inset-left,0px));max-width:45vw;color:#ffffff73;font-size:.7rem;letter-spacing:.01em;pointer-events:none}@media (hover: none){.present-nav,#present-counter{opacity:1}}#send-modal{display:flex;align-items:center;justify-content:center;padding:24px}.send-backdrop{position:absolute;inset:0;background:#1e1b2e66;backdrop-filter:blur(5px);animation:set-fade .18s ease-out}.send-card{position:relative;z-index:1;width:100%;max-width:452px;max-height:100%;overflow-y:auto;border-radius:18px;border:1px solid var(--border);background:var(--card-bg);box-shadow:0 32px 80px #1e1b2e38}.send-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:20px 20px 0 26px}.send-title{font-size:1.02rem;font-weight:800;letter-spacing:-.015em;color:var(--text)}.send-close{width:30px;height:30px;flex-shrink:0;display:flex;align-items:center;justify-content:center;border:none;border-radius:8px;background:none;color:var(--text-muted);cursor:pointer;transition:background .14s,color .14s}.send-close:hover{background:#1e1b2e0f;color:var(--text)}.send-body{padding:4px 26px 24px}.send-stage{padding:22px 0 4px;--sheet-w: 132px;--sheet-h: 164px}.send-stage[data-kind=presentation]{--sheet-w: 186px;--sheet-h: 116px}.send-sheet{position:relative;width:var(--sheet-w);height:var(--sheet-h);margin:0 auto 20px;transition:transform .45s cubic-bezier(.34,1.4,.64,1)}.send-stage[data-phase=done] .send-sheet{transform:translateY(-2px) scale(1.02)}.send-stage[data-phase=blocked] .send-sheet{opacity:.45;filter:grayscale(1)}.send-sheet-back{position:absolute;inset:0;border-radius:10px;background:var(--card-bg);border:1px solid var(--border);transition:transform .5s cubic-bezier(.34,1.4,.64,1)}.send-sheet-back.s1{transform:translate(6px,5px) rotate(2.2deg)}.send-sheet-back.s2{transform:translate(11px,10px) rotate(4.4deg)}.send-stage[data-phase=sending] .send-sheet-back.s1{transform:translate(3px,2px) rotate(1deg)}.send-stage[data-phase=sending] .send-sheet-back.s2{transform:translate(6px,4px) rotate(2deg)}.send-sheet-face{position:absolute;inset:0;display:flex;flex-direction:column;gap:7px;padding:16px 15px;border-radius:10px;background:#fffefb;border:1px solid var(--border);box-shadow:0 12px 28px #1e1b2e1f;overflow:hidden}.send-sheet-kind{flex-shrink:0;display:block;width:22px;height:22px;color:var(--accent);margin-bottom:2px}.send-sheet-kind svg{width:22px;height:22px}.send-sheet-head{flex-shrink:0;height:7px;width:62%;border-radius:3px;background:#1e1b2e57}.send-sheet-line{flex-shrink:0;height:4px;border-radius:2px;background:#1e1b2e21}.send-sheet-beam{position:absolute;left:0;right:0;top:0;height:42px;opacity:0;background:linear-gradient(180deg,#3660ff00,#3660ff24 55%,#3660ff8c 96%,#3660ffe6)}.send-stage[data-phase=sending] .send-sheet-beam{opacity:1;animation:send-scan 1.35s cubic-bezier(.45,0,.55,1) infinite}.send-sheet-stamp{position:absolute;inset:0;z-index:2;display:flex;align-items:center;justify-content:center;border-radius:10px;background:#ecfdf7d1;box-shadow:inset 0 0 0 2px var(--green);color:var(--green);opacity:0;visibility:hidden;transition:opacity .3s ease,visibility 0s linear .3s}.send-stage[data-phase=done] .send-sheet-stamp{opacity:1;visibility:visible;transition:opacity .3s ease,visibility 0s}.send-sheet-stamp svg{width:46px;height:46px;stroke-dasharray:26;stroke-dashoffset:26}.send-stage[data-phase=done] .send-sheet-stamp svg{animation:send-check .45s cubic-bezier(.65,0,.35,1) .16s forwards}@keyframes send-check{to{stroke-dashoffset:0}}.send-meter{position:relative;height:3px;width:var(--sheet-w);margin:0 auto 16px;border-radius:3px;background:#1e1b2e17;overflow:hidden;opacity:0;transition:opacity .2s}.send-stage[data-phase=sending] .send-meter,.send-stage[data-phase=done] .send-meter{opacity:1}.send-meter-fill{position:absolute;inset:0;border-radius:3px;background:var(--accent);transform:translate(-100%)}.send-stage[data-phase=sending] .send-meter-fill{animation:send-run 1.35s ease-in-out infinite}.send-stage[data-phase=done] .send-meter-fill{transform:none;background:var(--green)}@keyframes send-scan{0%{transform:translateY(-42px)}to{transform:translateY(var(--sheet-h))}}@keyframes send-run{0%{transform:translate(-100%)}to{transform:translate(100%)}}.send-item{display:flex;flex-direction:column;align-items:center;gap:2px;text-align:center;padding-bottom:18px;border-bottom:1px solid var(--border);margin-bottom:18px}.send-item strong{font-size:.95rem;font-weight:800;color:var(--text);letter-spacing:-.01em}.send-item span{font-size:.76rem;font-weight:600;color:var(--text-muted)}.send-status{font-size:.85rem;line-height:1.55;color:var(--text-muted);text-align:center;margin-bottom:16px;text-wrap:balance}.send-done{font-size:.9rem;font-weight:800;color:#027a5b;text-align:center;margin-bottom:16px}.send-label{display:block;font-size:.68rem;font-weight:800;text-transform:uppercase;letter-spacing:.09em;color:var(--text-muted);margin-bottom:7px}.send-select{width:100%;padding:10px 12px;margin-bottom:16px;border:1px solid var(--border);border-radius:10px;font-family:inherit;font-size:.88rem;font-weight:600;background:#fff;color:var(--text);cursor:pointer}.send-seg{display:flex;gap:3px;padding:3px;margin-bottom:18px;background:#1e1b2e0e;border-radius:10px}.send-seg-btn{flex:1;padding:8px 10px;border:none;border-radius:8px;background:none;font-family:inherit;font-size:.83rem;font-weight:700;color:var(--text-muted);cursor:pointer;transition:background .15s,color .12s,box-shadow .15s}.send-seg-btn.is-on{background:var(--card-bg);color:var(--text);box-shadow:0 1px 4px #1e1b2e24}.send-go{display:block;width:100%;text-align:center;text-decoration:none}a.send-go{padding:11px 16px}.send-quiet-btn{display:block;width:100%;margin-top:12px;padding:0;border:none;background:none;font-family:inherit;font-size:.8rem;font-weight:600;color:var(--text-muted);text-align:center;cursor:pointer;text-decoration:underline;text-underline-offset:3px}.send-quiet-btn:hover{color:var(--text)}#send-modal :focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}@media (max-width: 620px){#send-modal{padding:12px}.send-head{padding:16px 14px 0 20px}.send-body{padding:4px 20px 20px}}@media (prefers-reduced-motion: reduce){.send-card,.send-backdrop,.send-stage[data-phase=sending] .send-sheet-beam,.send-stage[data-phase=sending] .send-meter-fill{animation:none}.send-sheet,.send-sheet-back,.send-sheet-stamp{transition:none}.send-stage[data-phase=done] .send-sheet-stamp svg{animation:none;stroke-dashoffset:0}.send-stage[data-phase=sending] .send-sheet-beam{opacity:.5;top:auto;bottom:0}.send-stage[data-phase=sending] .send-meter-fill{transform:translate(-40%)}}#ws-preview-modal,#bk-preview-modal,#lsn-set-modal,#lsn-edit-modal{position:fixed;inset:0;z-index:1200;display:flex;align-items:center;justify-content:center;padding:24px}.wsp-backdrop{position:absolute;inset:0;background:#1e1b2e66;backdrop-filter:blur(5px)}.wsp-shell{position:relative;z-index:1;display:flex;flex-direction:column;width:100%;max-width:800px;height:100%;max-height:900px;border-radius:18px;border:1px solid var(--border);background:var(--card-bg);box-shadow:0 32px 80px #1e1b2e38;overflow:hidden}.wsp-head{display:flex;align-items:center;gap:12px;padding:16px 18px;border-bottom:1px solid var(--border)}.wsp-title{font-size:1rem;font-weight:700}.wsp-desc{flex:1;min-width:0;font-size:.82rem;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.wsp-close{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;flex-shrink:0;border:none;border-radius:8px;background:transparent;color:var(--text-muted);cursor:pointer}.wsp-close:hover{background:var(--surface-2);color:var(--text)}.wsp-frame{flex:1;width:100%;border:0;background:#fff}.bkp-kind-toggle{display:flex;gap:2px;padding:2px;border-radius:9px;background:var(--surface-2)}.bkp-kind-btn{border-radius:7px}#bk-preview-modal .wsp-close{margin-left:auto}.bkp-kind-btn.active{background:var(--card-bg);color:var(--text);box-shadow:0 1px 3px #1e1b2e1f}.bkp-status{padding:14px 18px;font-size:.9rem;color:var(--text-muted);text-align:center;border-bottom:1px solid var(--border)}@media (max-width: 560px){#ws-preview-modal,#bk-preview-modal{padding:0}.wsp-shell{max-height:none;border-radius:0;border:0}}#settings-modal{display:flex;align-items:center;justify-content:center;padding:24px;height:100dvh}.set-backdrop{position:absolute;inset:0;background:#1e1b2e66;backdrop-filter:blur(5px);animation:set-fade .18s ease-out}.set-shell{position:relative;z-index:1;display:grid;grid-template-columns:212px minmax(0,1fr);grid-template-rows:minmax(0,1fr);width:100%;max-width:680px;max-height:100%;border-radius:18px;border:1px solid var(--border);background:var(--card-bg);box-shadow:0 32px 80px #1e1b2e38;overflow:hidden}.set-rail{display:flex;flex-direction:column;gap:18px;min-height:0;overflow-y:auto;padding:22px 14px;background:linear-gradient(180deg,#f2ebe1,#ece4d8);border-right:1px solid var(--border)}.set-id{display:flex;align-items:center;gap:9px;padding:0 6px;min-width:0}.set-id-avatar{width:30px;height:30px;flex-shrink:0;border-radius:50%;background:var(--accent);color:#fff;font-size:.8rem;font-weight:800;display:flex;align-items:center;justify-content:center}.set-id-email{font-size:.78rem;font-weight:600;color:var(--text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.set-rail-menu{display:flex;flex-direction:column}.set-nav{display:flex;flex-direction:column;gap:2px}.set-nav-item{display:flex;align-items:center;gap:9px;width:100%;padding:9px 11px;border:none;border-radius:9px;background:none;font-family:inherit;font-size:.86rem;font-weight:700;color:var(--text-muted);text-align:left;cursor:pointer;transition:background .14s,color .14s}.set-nav-item svg{flex-shrink:0;opacity:.75}.set-nav-item:hover{background:#1e1b2e0d;color:var(--text)}.set-nav-item.is-active{background:var(--card-bg);color:var(--text);box-shadow:0 1px 3px #1e1b2e14}.set-nav-item.is-active svg{opacity:1;color:var(--accent)}.set-signout{display:flex;align-items:center;gap:9px;width:100%;margin-top:6px;padding:9px 11px;border:none;border-radius:9px;background:none;font-family:inherit;font-size:.84rem;font-weight:600;color:var(--text-muted);text-align:left;cursor:pointer;transition:background .14s,color .14s;position:relative}.set-signout:before{content:"";position:absolute;top:-4px;left:11px;right:11px;border-top:1px solid var(--border)}.set-signout svg{flex-shrink:0;opacity:.7}.set-signout:hover{background:#b1463714;color:var(--red-soft)}.set-signout:hover svg{opacity:1}.set-pane{display:flex;flex-direction:column;min-width:0;min-height:0}@media (min-height: 560px){.set-pane{min-height:372px}}.set-pane-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:20px 20px 14px 26px}.set-pane-title{font-size:1.02rem;font-weight:800;letter-spacing:-.015em;color:var(--text)}.set-close{width:30px;height:30px;flex-shrink:0;display:flex;align-items:center;justify-content:center;border:none;border-radius:8px;background:none;color:var(--text-muted);cursor:pointer;transition:background .14s,color .14s}.set-close:hover{background:#1e1b2e0f;color:var(--text)}.set-pane-body{flex:1;min-height:0;padding:0 26px 24px;overflow-y:auto;overscroll-behavior:contain}.set-view{animation:set-view-in .2s ease-out}.set-group+.set-group{margin-top:22px}.set-group-title{font-size:.68rem;font-weight:800;text-transform:uppercase;letter-spacing:.09em;color:var(--text-muted);margin-bottom:8px}.set-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 0;border-top:1px solid var(--border)}.set-row:first-child{border-top:none}.set-row-main{min-width:0}.set-row-label{font-size:.88rem;font-weight:700;color:var(--text)}.set-row-sub{font-size:.78rem;line-height:1.45;color:var(--text-muted);margin-top:2px}.set-pill{flex-shrink:0;padding:3px 10px;border-radius:999px;font-size:.7rem;font-weight:800;letter-spacing:.02em;background:#1e1b2e12;color:var(--text-muted)}.set-pill.is-on{background:#00c78d24;color:#027a5b}.set-pill.is-pro{background:#f4b44733;color:#8a5c05}.set-row-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}.set-linkbtn{flex-shrink:0;padding:0;border:none;background:none;font-family:inherit;font-size:.82rem;font-weight:700;color:var(--accent);cursor:pointer;text-decoration:underline;text-underline-offset:3px}.set-linkbtn:hover{color:var(--accent-dark)}.set-quiet-btn{display:block;width:100%;margin-top:14px;padding:0;border:none;background:none;font-family:inherit;font-size:.8rem;font-weight:600;color:var(--text-muted);text-align:center;cursor:pointer;text-decoration:underline;text-underline-offset:3px}.set-quiet-btn:hover{color:var(--red-soft)}.set-quiet-btn:disabled{opacity:.45;cursor:not-allowed;text-decoration:none}.set-quiet-btn:disabled:hover{color:var(--text-muted)}.set-note{font-size:.85rem;line-height:1.55;color:var(--text-muted);text-align:center;margin:0 auto 18px;max-width:42ch;text-wrap:balance}.set-alert{border-radius:10px;padding:10px 13px;font-size:.81rem;line-height:1.45;background:#f4b44724;border:1px solid rgba(217,119,6,.28);color:#8a5c05;margin-bottom:16px}.set-loading{font-size:.88rem;color:var(--text-muted);padding:6px 0}#password-modal,#change-password-modal,#reset-modal{position:fixed;inset:0;z-index:10002;display:flex;align-items:center;justify-content:center;padding:1rem}#password-modal[hidden],#change-password-modal[hidden],#reset-modal[hidden]{display:none}.pw-backdrop{position:absolute;inset:0;background:#1e1b2e73;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);animation:set-fade .18s ease-out}.pw-card{position:relative;z-index:1;width:100%;max-width:410px;max-height:100%;overflow-y:auto;border-radius:18px;border:1px solid var(--border);background:var(--card-bg);box-shadow:0 32px 80px #1e1b2e38}.pw-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:1.05rem 1.25rem .85rem;border-bottom:1px solid var(--border)}.pw-title{margin:0;font-size:1.02rem;font-weight:800;letter-spacing:-.01em;color:var(--text)}.pw-body{display:flex;flex-direction:column;padding:1.15rem 1.25rem 1.25rem}.pw-lede{margin:0 0 1.1rem;font-size:.83rem;line-height:1.55;color:var(--text-muted)}.pw-lede strong{color:var(--text);font-weight:700}.pw-label{margin-bottom:5px;font-size:.75rem;font-weight:700;color:var(--text)}.pw-input{width:100%;margin-bottom:.8rem;padding:10px 12px;border:1px solid var(--border);border-radius:10px;background:var(--card-bg);font-family:inherit;font-size:.9rem;color:var(--text)}.pw-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #3660ff24}.pw-hint{margin:-.35rem 0 0;font-size:.73rem;color:var(--text-muted)}.pw-actions{display:flex;justify-content:flex-end;gap:.6rem;margin-top:1.15rem}.pw-dead{display:flex;flex-direction:column;align-items:center;text-align:center;padding:2rem 1.6rem 1.75rem}.pw-dead-icon{display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;margin-bottom:1rem;border-radius:50%;background:#f4b44729;color:#8a5c05}.pw-dead-title{margin:0 0 .5rem;font-size:1.08rem;font-weight:800;letter-spacing:-.01em;color:var(--text)}.pw-dead-copy{margin:0 0 1.5rem;font-size:.84rem;line-height:1.55;color:var(--text-muted);text-wrap:balance}.pw-dead-btn{min-width:190px}@media (max-width: 480px){.pw-actions{flex-direction:column-reverse}.pw-actions .btn{width:100%}}.set-bridge{display:flex;align-items:center;justify-content:center;gap:0;padding:26px 0 22px;--wire: var(--accent)}.set-bridge[data-state=attention]{--wire: #d97706}.set-bridge-app{display:flex;flex-direction:column;align-items:center;gap:8px;width:96px}.set-bridge-tile{width:52px;height:52px;border-radius:15px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:.86rem;font-weight:800;letter-spacing:-.02em;box-shadow:0 6px 16px #1e1b2e29;transition:filter .4s ease,opacity .4s ease,transform .4s ease}.set-bridge-tile.is-prod{background:linear-gradient(150deg,#4d72ff,#2448d8)}.set-bridge-tile.is-edu{background:linear-gradient(150deg,#38bdf8,#0284c7)}.set-bridge[data-state=unlinked] .set-bridge-tile.is-edu{filter:grayscale(1);opacity:.42;transform:scale(.94)}.set-bridge-name{font-size:.72rem;font-weight:700;color:var(--text-muted);text-align:center;line-height:1.3}.set-wire{position:relative;flex:1;max-width:96px;height:22px;margin-bottom:26px}.set-wire:before{content:"";position:absolute;top:50%;left:0;right:0;height:0;border-top:2px dashed rgba(30,27,46,.18);transform:translateY(-50%)}.set-wire-live{position:absolute;top:50%;left:0;right:0;height:2px;background:var(--wire);border-radius:2px;transform:translateY(-50%) scaleX(0);transition:transform .45s cubic-bezier(.4,0,.2,1)}.set-bridge[data-state=linked] .set-wire-live,.set-bridge[data-state=attention] .set-wire-live{transform:translateY(-50%) scaleX(1)}.set-wire-seal{position:absolute;top:50%;left:50%;width:20px;height:20px;border-radius:50%;background:var(--wire);color:#fff;display:flex;align-items:center;justify-content:center;font-size:.72rem;font-weight:800;line-height:1;box-shadow:0 0 0 4px var(--card-bg);transform:translate(-50%,-50%) scale(0);transition:transform .28s cubic-bezier(.34,1.56,.64,1) .3s}.set-bridge[data-state=linked] .set-wire-seal,.set-bridge[data-state=attention] .set-wire-seal{transform:translate(-50%,-50%) scale(1)}.set-bridge-status{text-align:center;font-size:.8rem;font-weight:700;color:var(--text-muted);margin:-6px 0 16px}@keyframes set-fade{0%{opacity:0}}@keyframes set-rise{0%{opacity:0;transform:translateY(10px) scale(.985)}}@keyframes set-view-in{0%{opacity:0;transform:translateY(4px)}}#settings-modal :focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}@media (max-height: 560px){#settings-modal{padding:12px}.set-pane-head{padding:14px 14px 10px 20px}.set-rail{padding:14px;gap:12px}}@media (max-width: 620px){#settings-modal{padding:12px}.set-shell{grid-template-columns:minmax(0,1fr);grid-template-rows:auto minmax(0,1fr)}.set-rail{flex-direction:row;align-items:center;gap:12px;padding:12px 14px;border-right:none;border-bottom:1px solid var(--border);overflow-x:auto}.set-id{display:none}.set-rail-menu{flex-direction:row;align-items:center;gap:6px;width:100%}.set-nav{flex-direction:row}.set-signout{margin-top:0;margin-left:auto;width:auto;white-space:nowrap}.set-signout:before{content:none}.set-pane{min-height:0}.set-pane-head{padding:16px 14px 10px 20px}.set-pane-body{padding:0 20px 20px}}@media (prefers-reduced-motion: reduce){.set-shell,.set-backdrop,.set-view{animation:none}.set-wire-live,.set-wire-seal,.set-bridge-tile{transition:none}}.toggle-switch{position:relative;display:inline-block;width:40px;height:24px;flex-shrink:0}.toggle-switch input{position:absolute;opacity:0;width:100%;height:100%;margin:0;cursor:pointer;z-index:1}.toggle-track{position:absolute;inset:0;background:var(--border);border-radius:999px;transition:background .15s}.toggle-thumb{position:absolute;top:3px;left:3px;width:18px;height:18px;background:#fff;border-radius:50%;box-shadow:0 1px 3px #00000040;transition:transform .15s}.toggle-switch input:checked~.toggle-track{background:var(--accent)}.toggle-switch{--toggle-travel: 16px}.toggle-switch input:disabled~.toggle-track{opacity:.5;cursor:not-allowed}[hidden]{display:none!important}.flex-row{display:flex;align-items:center;gap:12px}.ml-auto{margin-left:auto}.mt-16{margin-top:16px}.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.section-header h2{font-size:1.2rem;font-weight:700}#add-slide-modal,#template-save-modal,#template-manager-modal,#gen-template-modal,#template-designer-modal{position:fixed;inset:0;z-index:10000}#template-save-modal{z-index:10300}#add-slide-modal:not([hidden]),#template-save-modal:not([hidden]),#template-manager-modal:not([hidden]),#gen-template-modal:not([hidden]),#template-designer-modal:not([hidden]){display:flex;align-items:center;justify-content:center}.add-slide-backdrop{position:absolute;inset:0;background:#0f0f1e8c;backdrop-filter:blur(3px)}.add-slide-card{position:relative;background:var(--card-bg, #fff);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 20px 60px #0f0f1e38;width:100%;max-width:460px;padding:24px 28px 28px;z-index:1;display:flex;flex-direction:column;gap:18px}.add-slide-header{display:flex;align-items:center;justify-content:space-between}.add-slide-title-text{font-weight:700;font-size:1rem;color:var(--text)}.add-slide-close{width:28px;height:28px;background:none;border:none;color:var(--text-muted);font-size:1.4rem;cursor:pointer;border-radius:4px;display:flex;align-items:center;justify-content:center;padding:0;line-height:1;font-family:inherit;transition:background .12s}.add-slide-close:hover{background:var(--border)}.add-slide-blank-btn{width:100%;padding:10px;border:1.5px dashed var(--border);border-radius:8px;background:var(--surface, #f8f9fa);font-size:.9rem;font-weight:600;color:var(--text-muted);cursor:pointer;font-family:inherit;transition:all .15s;text-align:center}.add-slide-blank-btn:hover{border-color:var(--accent);color:var(--accent);background:#0077ff0a}.do-now-panel{display:flex;flex-direction:column;gap:10px}.do-now-help,.recall-empty{margin:0;font-size:.82rem;color:var(--text-muted)}.recall-list{display:flex;flex-direction:column;max-height:190px;overflow-y:auto;border:1px solid var(--border);border-radius:8px;padding:4px}.recall-list:empty{display:none}.recall-list>.recall-empty{padding:8px}.recall-row{display:flex;align-items:center;gap:8px;padding:6px 8px;border-radius:6px;font-size:.86rem;cursor:pointer}.recall-row:hover{background:var(--surface-2)}.recall-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.recall-when{flex:none;font-size:.76rem;color:var(--text-muted)}.add-slide-or{font-size:.8rem;color:var(--text-muted);text-align:center;position:relative}.add-slide-or:before,.add-slide-or:after{content:"";position:absolute;top:50%;width:28%;height:1px;background:var(--border)}.add-slide-or:before{left:0}.add-slide-or:after{right:0}#add-slide-instruction{width:100%;box-sizing:border-box;padding:10px 12px;border:1.5px solid var(--border);border-radius:8px;font-size:.9rem;font-family:inherit;background:var(--surface, #f8f9fa);color:var(--text);resize:vertical;min-height:72px;transition:border-color .15s}#add-slide-instruction:focus{outline:none;border-color:var(--accent)}.add-slide-actions{display:flex;justify-content:flex-end}#worksheet-view{display:flex;flex-direction:column;gap:28px}.ws-page-card{display:flex;flex-direction:column;gap:16px;padding:28px 32px}#ws-page-form,#quiz-page-form,#generate-card,#marking-form-card{display:block;padding:26px 32px 24px}.ws-marks-field{width:160px;font-weight:700}.ws-wiz-head{display:flex;align-items:center;gap:14px;padding-bottom:20px;border-bottom:1px solid var(--border)}.ws-wiz-kicker{display:inline-flex;align-items:center;gap:8px;flex:none;font-size:.82rem;font-weight:800}.ws-wiz-kicker-icon{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:8px;background:#00c78d24;color:#067f5c}.ws-wiz-kicker-icon svg{width:15px;height:15px}.ws-wiz-bar{position:relative;flex:1;height:5px;border-radius:999px;background:var(--surface-2);overflow:hidden}.ws-wiz-bar-fill{position:absolute;inset:0 auto 0 0;width:var(--ws-progress, 33.333%);border-radius:inherit;background:linear-gradient(90deg,var(--accent),#60a5fa);transition:width .32s cubic-bezier(.22,1,.36,1)}@media (prefers-reduced-motion: reduce){.ws-wiz-bar-fill{transition:none}}.ws-wiz-count{flex:none;font-size:.78rem;font-weight:600;color:var(--text-muted);font-variant-numeric:tabular-nums}.ws-wiz-count b{color:var(--text);font-weight:800}.ws-step-panel{display:flex;flex-direction:column;gap:26px;padding:30px 0 8px;outline:none;animation:ws-step-in .26s cubic-bezier(.22,1,.36,1) both}@keyframes ws-step-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}@media (prefers-reduced-motion: reduce){.ws-step-panel{animation:none}}.ws-hero{text-align:center}.ws-hero-title{font-size:1.65rem;font-weight:800;line-height:1.2;letter-spacing:-.02em}.ws-hero-sub{max-width:46ch;margin:8px auto 0;font-size:.92rem;line-height:1.55;color:var(--text-muted);text-wrap:pretty}.ws-stack{display:flex;flex-direction:column;gap:22px;width:100%;max-width:560px;margin:0 auto}.ws-stack-wide{max-width:780px}.ws-step-help{font-size:.78rem;line-height:1.5;color:var(--text-muted)}.ws-topic-hero{padding:15px 16px;font-size:1.12rem;font-weight:600}.ws-context-group{padding-top:14px}.ws-tiles{display:grid;gap:8px;margin-top:4px}.ws-tiles-board{grid-template-columns:repeat(3,1fr)}.ws-tiles-level{grid-template-columns:repeat(4,1fr)}.ws-tiles-group{grid-column:1 / -1;margin-top:8px;font-size:.7rem;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--text-muted)}.ws-tiles-group:first-child{margin-top:0}.ws-tile[hidden],.ws-tiles-group[hidden],.ws-tiles-toggle[hidden]{display:none}.ws-tiles-toggle{grid-column:1 / -1;justify-self:start;display:inline-flex;align-items:center;gap:6px;width:fit-content;margin:10px 0 2px;padding:5px 11px 5px 8px;border:1px dashed var(--border);border-radius:999px;background:transparent;color:var(--text-muted, #6b7280);font:inherit;font-size:.83rem;cursor:pointer;transition:border-color .15s ease,color .15s ease,background .15s ease}.ws-tiles-toggle:hover{border-color:var(--accent);color:var(--text)}.ws-tiles-toggle:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.ws-tiles-toggle[aria-expanded=true]{border-style:solid;color:var(--text)}.ws-tiles-toggle-chev{width:0;height:0;border-left:4.5px solid currentColor;border-top:3.5px solid transparent;border-bottom:3.5px solid transparent;transition:transform .15s ease}.ws-tiles-toggle[aria-expanded=true] .ws-tiles-toggle-chev{transform:rotate(90deg)}@media (prefers-reduced-motion: reduce){.ws-tiles-toggle,.ws-tiles-toggle-chev{transition:none}}.ws-tile:has(input:disabled){opacity:.45;cursor:not-allowed}.ws-tile input[type=radio]:disabled{cursor:not-allowed}.ws-tiles-note{margin-top:6px;font-size:.78rem;line-height:1.4;color:var(--text-muted)}.ws-tile{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;min-height:78px;padding:12px 10px;border:1.5px solid var(--border);border-radius:10px;background:var(--card-bg);font-size:.86rem;font-weight:600;line-height:1.25;text-align:center;cursor:pointer;transition:border-color .15s,background .15s,color .15s,box-shadow .15s}.ws-tile:hover{border-color:var(--accent)}.ws-tile input[type=radio]{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:pointer}.ws-tile:has(input:checked){border-color:var(--accent);background:#3660ff1a;color:var(--accent-dark);box-shadow:0 4px 14px #3660ff21,inset 0 0 0 1px #3660ff40}.ws-tile:has(input:focus-visible){outline:2px solid var(--accent);outline-offset:2px}.ws-seg-row{display:grid;grid-template-columns:1fr 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var(--accent);outline-offset:1px}.ws-tile-sub{font-size:.7rem;font-weight:600;color:var(--text-muted)}.ws-type-tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:4px}.ws-type-tile{position:relative;display:flex;align-items:center;gap:9px;padding:12px;border:1.5px solid var(--border);border-radius:10px;background:var(--card-bg);font-size:.86rem;font-weight:600;cursor:pointer;transition:border-color .15s,background .15s,box-shadow .15s}.ws-type-tile:hover{border-color:var(--accent)}.ws-type-tile input[type=checkbox]{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:pointer}.ws-type-tile:has(input:checked){border-color:var(--accent);background:#3660ff0f;box-shadow:0 4px 14px #3660ff17}.ws-type-tile:has(input:focus-visible){outline:2px solid var(--accent);outline-offset:2px}.ws-tile-icon{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;flex:none;border-radius:9px;background:var(--tone-bg, 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.join-state-btn{width:100%}.join-invite .join-form{width:100%;text-align:left;margin-top:1.5rem}.join-form-names{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.85rem}.join-form .join-state-btn{margin-top:8px}.join-form{display:flex;flex-direction:column;gap:.85rem;margin-top:1.25rem}.join-form label{display:flex;flex-direction:column;gap:.3rem;font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted)}.join-form input{padding:.6rem .7rem;font:inherit;font-weight:400;text-transform:none;letter-spacing:normal;border:1px solid var(--border);border-radius:8px;background:var(--surface);color:var(--text)}.join-form input:focus-visible{outline:2px solid var(--accent);outline-offset:1px}@media (max-width: 560px){.billing-plan-row{flex-direction:column;align-items:flex-start}.billing-actions{width:100%}.billing-actions .btn{flex:1}.admin-summary{flex-direction:column}.referral-form-grid{grid-template-columns:1fr}.org-invite-form 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.btn{width:100%}}#confirm-modal{position:fixed;inset:0;z-index:10001;display:flex;align-items:center;justify-content:center;padding:1rem}#confirm-modal[hidden]{display:none}.confirm-backdrop{position:fixed;inset:0;background:#1e1b2e73;backdrop-filter:blur(10px) saturate(1.1);-webkit-backdrop-filter:blur(10px) saturate(1.1);animation:fadeIn .25s ease both}.confirm-card{position:relative;z-index:1;width:100%;max-width:380px;background:var(--card-bg);border:1px solid var(--border);border-radius:18px;padding:1.6rem 1.5rem 1.35rem;text-align:center;box-shadow:0 30px 80px #1e1b2e47,0 4px 16px #1e1b2e1f}.confirm-icon{width:46px;height:46px;margin:0 auto .85rem;display:flex;align-items:center;justify-content:center;border-radius:50%;background:#3660ff1a;color:var(--accent)}#confirm-modal.confirm-danger .confirm-icon{background:#dc35451a;color:#dc3545}.confirm-card h2{margin:0 0 .4rem;font-size:1.15rem;letter-spacing:-.01em}.confirm-card p{margin:0 0 1.3rem;color:var(--text-muted);font-size:.92rem;line-height:1.55}.confirm-actions{display:flex;gap:.6rem;justify-content:center}.confirm-actions .btn{min-width:112px;justify-content:center}.confirm-actions .btn-ghost{border:1px solid var(--border)}#confirm-modal.confirm-danger #confirm-ok-btn{background:linear-gradient(90deg,#dc3545,#b02a37);border-color:transparent;color:#fff}#confirm-modal.confirm-danger #confirm-ok-btn:hover:not(:disabled){background:linear-gradient(90deg,#e04555,#c13543)}.pro-tag{display:inline-block;font-size:8px;font-weight:800;letter-spacing:.06em;padding:1px 4px;border-radius:4px;background:linear-gradient(90deg,#b8860b,#daa520);color:#fff;vertical-align:middle;margin-left:2px}.pack-options{margin-top:18px;padding:14px 16px;border:1.5px solid var(--border);border-radius:var(--radius);background:var(--surface-2)}.pack-options-title{font-size:.78rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted);margin-bottom:10px}.pack-options-hint{font-weight:700;letter-spacing:0;text-transform:none;opacity:.75}.pack-opt{display:flex;align-items:flex-start;gap:10px;padding:8px 0;cursor:pointer}.pack-opt input{margin-top:3px;accent-color:var(--accent);width:16px;height:16px}.pack-opt-body{display:flex;flex-direction:column;gap:1px}.pack-opt-label{font-size:.92rem;font-weight:700}.pack-opt-desc{font-size:.8rem;color:var(--text-muted)}.pack-options-note{margin-top:8px;font-size:.78rem;color:var(--text-muted)}#pack-dock{position:fixed;right:20px;bottom:20px;z-index:900;width:320px;max-width:calc(100vw - 32px);background:var(--card-bg);border:1.5px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-card);overflow:hidden}#pack-dock[hidden]{display:none}.pack-dock-head{display:flex;align-items:center;gap:8px;padding:11px 14px;border-bottom:1px solid var(--border);background:var(--surface-2)}.pack-dock-title{font-size:.85rem;font-weight:800}.pack-dock-close{margin-left:auto;border:none;background:none;font-size:1.2rem;line-height:1;color:var(--text-muted);cursor:pointer}.pack-dock-list{list-style:none}.pack-row{display:flex;align-items:center;gap:10px;padding:12px 14px}.pack-row+.pack-row{border-top:1px solid var(--border)}.pack-row-body{display:flex;flex-direction:column;gap:1px;min-width:0}.pack-row-label{font-size:.88rem;font-weight:700}.pack-row-status{font-size:.76rem;color:var(--text-muted)}.pack-row-action{margin-left:auto}.pack-row-spin{flex:none;width:15px;height:15px;border-radius:50%;border:2px solid var(--border)}.pack-row[data-status=generating] .pack-row-spin{border-color:var(--accent);border-top-color:transparent;animation:pack-spin .7s linear infinite}.pack-row[data-status=done] .pack-row-spin{border-color:var(--green);background:var(--green)}.pack-row[data-status=blocked] .pack-row-spin{border-color:var(--amber);background:var(--amber)}.pack-row[data-status=failed] .pack-row-spin{border-color:var(--red-soft);background:var(--red-soft)}@keyframes pack-spin{to{transform:rotate(360deg)}}.pack-row-btn{padding:5px 11px;font-size:.78rem;font-weight:700;font-family:inherit;border:1.5px solid var(--border);border-radius:8px;background:var(--card-bg);color:var(--text);cursor:pointer}.pack-row-btn:hover{border-color:var(--accent);color:var(--accent)}.pack-row-btn-upgrade{border-color:transparent;background:linear-gradient(90deg,#b8860b,#daa520);color:#fff}.pack-row-btn-upgrade:hover{color:#fff;filter:brightness(1.06)}@media (max-width: 640px){#pack-dock{left:16px;right:16px;width:auto}}.pack-badge{display:inline-block;margin-left:6px;padding:1px 7px;font-size:.68rem;font-weight:800;letter-spacing:.03em;border-radius:999px;background:#3660ff1f;color:var(--accent);vertical-align:middle}#pack-side{position:fixed;right:14px;top:50%;transform:translateY(-50%);z-index:850;display:flex;flex-direction:column;align-items:center;gap:13px;padding:13px 11px;border:1.5px solid var(--border);border-radius:999px;background:var(--card-bg);box-shadow:var(--shadow)}#pack-side[hidden]{display:none}.pks-dot{position:relative;width:11px;height:11px;padding:0;border:0;border-radius:50%;background:var(--pks, var(--border));cursor:pointer;transition:transform .15s ease,box-shadow .15s ease}.pks-dot[data-kind=presentation]{--pks: #3660ff}.pks-dot[data-kind=worksheet]{--pks: #00c78d}.pks-dot[data-kind=quiz]{--pks: #f4b447}.pks-dot:hover,.pks-dot:focus-visible{transform:scale(1.3);outline:none;box-shadow:0 0 0 4px color-mix(in srgb,var(--pks) 20%,transparent)}.pks-dot[data-current]{cursor:default;box-shadow:0 0 0 3.5px color-mix(in srgb,var(--pks) 28%,transparent)}.pks-tip{position:absolute;right:calc(100% + 16px);top:50%;transform:translateY(-50%) translate(6px);display:flex;flex-direction:column;gap:1px;padding:7px 11px;max-width:230px;border-radius:9px;background:var(--card-bg);border:1px solid var(--border);box-shadow:var(--shadow-card);opacity:0;pointer-events:none;transition:opacity .14s ease,transform .14s ease}.pks-dot:hover .pks-tip,.pks-dot:focus-visible .pks-tip{opacity:1;transform:translateY(-50%) translate(0)}.pks-name{font-size:.78rem;font-weight:700;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.pks-meta{font-size:.68rem;color:var(--text-muted);white-space:nowrap}@media (prefers-reduced-motion: reduce){.pks-dot,.pks-tip{transition:none}.pks-dot:hover,.pks-dot:focus-visible{transform:none}}@media (max-width: 820px){#pack-side{inset:auto auto 14px 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var(--border)}.mk-strand-label{font-size:.88rem;font-weight:800}.mk-strand-marks{margin-left:auto;font-size:.78rem;color:var(--text-muted);font-weight:700}.mk-strand-bands{display:flex;flex-direction:column}.mk-band-static{display:flex;align-items:baseline;gap:10px;padding:8px 13px;font-size:.8rem}.mk-band-static+.mk-band-static{border-top:1px solid var(--border)}.mk-band-static-label{font-weight:700;flex:0 0 auto;min-width:90px}.mk-band-static-range{flex:0 0 46px;font-weight:800;color:var(--accent);font-size:.76rem}.mk-band-static-desc{color:var(--text-muted);line-height:1.45}@media (max-width: 640px){.mk-template{flex-direction:column;align-items:flex-start}.mk-template-meta{margin-left:0;align-items:flex-start}.mk-band-static{flex-direction:column;gap:2px}}.app-footer{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 24px;max-width:1100px;margin:56px auto 0;padding:20px 24px 28px;border-top:1px solid var(--border);font-size:.8rem;color:var(--text-muted)}.app-footer-links{display:flex;flex-wrap:wrap;gap:20px}.app-footer-links a{color:var(--text-muted);text-decoration:none;border-bottom:1px solid transparent}.app-footer-links a:hover{color:var(--text);border-bottom-color:var(--accent)}@media (max-width: 640px){.app-footer{justify-content:center;text-align:center;margin-top:36px}}.admin-cap-near{color:var(--amber);font-weight:700}.admin-cap-hit{color:var(--red-soft);font-weight:800}.admin-pct{font-size:.78em;opacity:.65}.admin-row-capped{background:#b146370f}.admin-tag-capped{background:var(--red-soft);color:#fff}.admin-capped-note{margin:0 0 14px;padding:10px 14px;border-radius:10px;background:#b146371a;border:1px solid rgba(177,70,55,.3);font-size:.85rem;font-weight:700;color:var(--red-soft)}.admin-org-note{margin:0 0 14px;padding:10px 14px;border-radius:10px;font-size:.85rem;font-weight:700;line-height:1.5}.admin-org-note-critical{background:#b146371a;border:1px solid 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