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canvas{object-fit:contain;max-width:100%;max-height:100%}.pdf-stage-inner.pdf-zoomed{justify-content:flex-start;align-items:flex-start;overflow:auto}.pdf-page{justify-content:center;align-items:center;padding:8px 12px;display:flex;position:absolute;inset:0;overflow:hidden}.pdf-page.pdf-page-zoomed{flex:none;min-width:max-content;min-height:max-content;position:relative;inset:auto;overflow:visible}.pdf-page.pdf-page-zoomed canvas{max-width:none!important;max-height:none!important}.pdf-tools{z-index:20;color:#fff;font:11px var(--font-mono);background:#191b1aeb;border:1px solid #555956;border-radius:6px;align-items:center;gap:4px;padding:4px;display:flex;position:absolute;top:10px;right:10px}.pdf-tools .icon-button{color:#fff;border-color:#555956;width:44px;min-height:44px;font-size:12px}.pdf-stage-inner:fullscreen{background:var(--stage);width:100vw;height:100dvh;padding:30px}.pdf-stage-inner.pdf-focus-mode:not(:fullscreen){z-index:1000;width:100vw;height:100dvh;padding:max(12px,env(safe-area-inset-top)) 12px max(12px,env(safe-area-inset-bottom));background:var(--stage);position:fixed;inset:0}.pdf-preview-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,360px),1fr));align-items:start;display:grid}.pdf-preview-card{min-width:0}.pdf-preview-empty{min-height:220px}.editor-layout{background:var(--stage);grid-template-rows:minmax(0,1fr) auto;grid-template-columns:minmax(0,1fr) 330px;height:100%;display:grid}.editor-pdf{background:var(--stage);min-width:0;min-height:0;padding:18px;overflow:auto}.editor-sidebar{background:var(--console);border-left:1px solid #474a47;flex-direction:column;grid-area:1/2/span 2;min-height:0;display:flex;overflow:hidden}.timeline-head{color:#fff;border-bottom:1px solid #474a47;justify-content:space-between;align-items:center;min-height:50px;padding:0 13px;display:flex}.timeline-list{min-height:0;padding:10px;overflow-y:auto}.timeline-item{background:#242625;border:1px solid #484b49;border-radius:6px;gap:7px;padding:10px;display:grid}.timeline-item+.timeline-item{margin-top:7px}.timeline-item-top{justify-content:space-between;align-items:center;gap:8px;display:flex}.timeline-time{color:#f3a0b4;font:12px var(--font-mono)}.timeline-page{color:#f1f2ef;font-size:12px;font-weight:700}.timeline-item input{color:#fff;background:#191b1a;border:1px solid #555956;border-radius:5px;width:100%;min-height:44px;padding:6px 8px;font-size:12px}.timeline-delete{color:#f3a0b4;cursor:pointer;background:0 0;border:0;place-items:center;width:44px;height:44px;display:inline-grid}.editor-actions{padding:12px 16px max(12px,env(safe-area-inset-bottom));background:var(--console);border-top:1px solid #474a47;grid-area:2/1}.editor-action-row{grid-template-columns:1fr 1fr;gap:8px;display:grid}.editor-action{background:var(--stage-soft);color:#fff;cursor:pointer;border:1px solid #565956;border-radius:6px;min-height:46px;font-weight:700}.editor-action.accent{border-color:var(--accent-dark);background:var(--accent-dark)}.editor-action:hover{filter:brightness(1.12)}.editor-action:disabled{cursor:not-allowed;opacity:.45}.editor-action:disabled:hover{filter:none}.recent-list{gap:8px;display:grid}.recent-item{background:var(--paper);border:1px solid var(--line);min-height:70px;color:var(--ink);text-align:left;cursor:pointer;border-radius:6px;justify-content:space-between;align-items:center;gap:12px;padding:13px 15px;display:flex}.recent-item:hover{border-color:var(--ink)}.recent-item>*{min-width:0}.recent-title{overflow-wrap:anywhere;font-weight:700;display:block}.recent-date,.recent-id{color:var(--muted);font:11px var(--font-mono);display:block}.empty-panel{text-align:center;background:var(--paper);border:1px dashed var(--line-strong);border-radius:6px;padding:48px 22px}.empty-panel h2{margin:0;font-size:18px}.empty-panel p{max-width:420px;color:var(--muted);margin:8px auto 22px;font-size:14px}.overlay{z-index:50;background:#101110c7;justify-content:center;align-items:center;padding:20px;display:flex;position:absolute;inset:0}.dialog{background:var(--paper);width:min(430px,100%);color:var(--ink);border:1px solid var(--line-strong);border-radius:8px;padding:22px}.dialog h2{margin:0 0 8px;font-size:18px}.dialog p{color:var(--muted);margin:0 0 18px;font-size:14px}.dialog-actions{flex-wrap:wrap;gap:8px;display:flex}.floating-notice{right:20px;bottom:max(20px,env(safe-area-inset-bottom));z-index:100;background:var(--paper);width:min(390px,100vw - 40px);color:var(--ink);border:1px solid var(--line-strong);border-radius:8px;padding:16px;position:fixed}.floating-notice h3{margin:0;font-size:16px}.floating-notice p{color:var(--muted);font-size:13px}.warning-screen{z-index:9999;background:#101110d1;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.warning-screen .dialog{max-width:470px}.warning-screen strong{color:var(--accent-dark)}.install-icon{vertical-align:-4px;width:20px;height:20px;display:inline}.offline-control{color:#d8dbd7;background:var(--console);border-bottom:1px solid #454745;flex-wrap:wrap;align-items:center;gap:10px;padding:8px 14px;font-size:12px;display:flex}.offline-control small{color:#9b9f9b;font-family:var(--font-mono)}.offline-page{min-height:100%}.offline-player{border:1px solid var(--line);background:var(--console);color:#fff;min-height:60dvh;margin-top:18px;padding:16px}.offline-player h2{margin:0 0 12px;font-size:16px}@media (max-width:760px){.site-header{flex-basis:52px;height:52px}.site-header-inner{padding:0 16px}.header-note{display:none}.page-shell{padding:32px 16px 54px}.home-shell{padding:46px 16px 58px}.home-grid{display:block}.home-copy{font-size:15px;line-height:1.7}.home-actions{display:grid}.home-actions>*{width:100%}.stage-preview{min-height:310px;margin-top:42px}.stage-preview-body{min-height:225px;padding-top:20px}.paper-preview{width:min(210px,72vw);padding:18px 14px}.formation-row{margin:12px 0}.home-section{margin-top:68px;padding-top:22px}.feature-list,.steps-list{grid-template-columns:1fr;margin-top:22px}.feature-list{gap:18px}.steps-list li,.steps-list li:nth-child(-n+2){border-top-color:var(--line)}.steps-list li:first-child{border-top-color:var(--ink)}.input-guide{grid-template-columns:1fr;gap:20px;margin-top:22px;padding:18px 0}.home-cta{flex-direction:column;align-items:stretch;gap:22px;margin-top:68px;padding:22px 18px}.home-cta-actions,.home-cta-actions .button,.home-cta-actions .text-link{width:100%}.project-header{flex-basis:50px;min-height:50px;padding:0 10px}.project-header-id{display:none}.project-header h1{font-size:14px}.project-header-actions{gap:4px}.console-link{justify-content:center;width:44px;min-width:44px;min-height:44px;padding:0}.console-link .console-label{display:none}.console-link.flow-link{white-space:nowrap;width:auto;min-width:0;padding:0 7px;font-size:10px}.console-link.flow-link .console-label{display:inline}.console-link.flow-link .console-icon{display:none}.editor-layout{flex-direction:column;display:flex}.editor-pdf{flex:1;order:1;padding:8px}.editor-sidebar{border:0;border-top:1px solid #474a47;flex:none;order:2;max-height:42vh}.editor-sidebar[data-expanded=false] .timeline-list{display:none}.editor-actions{flex:none;order:3}.timeline-head{min-height:48px}.editor-action-row{grid-template-columns:1fr 1fr}.advanced-panel{max-height:42vh;overflow-y:auto}}@media (max-width:420px){.section-heading{flex-direction:column;align-items:flex-start}}@media (orientation:portrait) and (min-width:761px) and (max-width:900px){.editor-layout{flex-direction:column;display:flex}.editor-pdf{flex:1;order:1}.editor-sidebar{border:0;border-top:1px solid #474a47;flex:none;order:2;max-height:42vh}.editor-sidebar[data-expanded=false] .timeline-list{display:none}.editor-actions{flex:none;order:3}}@media (orientation:landscape) and (max-height:520px){.project-header{flex-basis:48px;min-height:48px}.controls-primary{padding-top:6px;padding-bottom:max(6px,env(safe-area-inset-bottom))}.audio-controls{gap:5px}.controls-primary .compact-tools{display:none}.player-controls{max-height:190px;overflow-y:auto}}@media (min-width:1024px),(orientation:landscape) and (min-width:761px){.player-layout{grid-template-columns:minmax(0,1fr) 310px;height:100%;display:grid}.player-pdf-stage{grid-column:1}.player-controls{border-top:0;border-left:1px solid #464846;grid-area:1/2;overflow-y:auto}}.part-nav{background:var(--console);border-bottom:1px solid #404340;grid-template-columns:44px minmax(0,1fr) 44px;align-items:center;gap:8px;padding:8px 14px;display:grid}.part-nav .console-toggle{width:44px;padding:0}.part-nav-label{color:#f4f5f2;text-align:center;text-overflow:ellipsis;white-space:nowrap;font-size:12px;font-weight:700;overflow:hidden}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}