:root{--ink:#0f1218;--panel:#161a22;--panel2:#1d222c;--panel3:#242a36;--line:#2b313e;--text:#e7eaf0;--dim:#9aa3b2;--mute:#6b7280;--accent:#5eead4;--accent-ink:#0b1a18;--danger:#f87171;--radius:10px}.st-editor{--ink:#f7f7f4;--panel:#fdfdfc;--panel2:#f8f8f6;--panel3:#f1f1ee;--line:#1112151f;--text:#101114;--dim:#555650;--mute:#8a8982;--accent:#6d45d8;--accent-ink:#fff;--danger:#c0392b;--radius:10px;--shadow:0 1px 2px #0a0c120d,0 10px 30px -20px #0a0c1247;background:var(--ink);flex-direction:column;height:100%;display:flex}.st-editor .tb-btn:hover,.st-editor .slide-card:hover,.st-editor .sc-actions button:hover,.st-editor .f-list-item-actions button:hover,.st-editor .f-add-item-btn,.st-editor #addSlideBtn,.st-editor .share-radio:hover,.st-editor .share-regenerate,.st-editor .theme-card:hover{border-color:#1112153d}.st-editor .slide-card{box-shadow:var(--shadow)}.st-editor .slide-card.active{background:color-mix(in srgb, var(--accent) 7%, var(--panel2))}.st-editor .toast.error,.st-editor .auth-error{color:#7a2323}.st-editor #previewPane{background-color:#eeece5;background-image:radial-gradient(circle at 1px 1px,#11121524 1px,#0000 0);background-size:18px 18px}.st-editor #previewFrameScaler{background:#fff;box-shadow:0 18px 55px -22px #0c111e52,0 0 0 1px #0000001a}*{box-sizing:border-box}html,body{height:100%;margin:0}body{background:var(--ink);color:var(--text);flex-direction:column;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,Roboto,sans-serif;font-size:14px;display:flex}#topbar{background:var(--panel);border-bottom:1px solid var(--line);flex:none;align-items:center;gap:10px;padding:10px 16px;display:flex}.tb-brand{letter-spacing:.02em;white-space:nowrap;margin-right:6px;font-weight:800}#deckTitleInput{background:var(--panel3);border:1px solid var(--line);color:var(--text);border-radius:8px;width:220px;padding:7px 10px;font-size:13px}#themeBadge{background:var(--panel3);border:1px solid var(--line);color:var(--dim);text-transform:uppercase;letter-spacing:.04em;white-space:nowrap;border-radius:999px;padding:6px 12px;font-size:11.5px;font-weight:700}.tb-check{color:var(--dim);white-space:nowrap;align-items:center;gap:6px;font-size:13px;display:flex}.tb-spacer{flex:1}.tb-divider{background:var(--line);align-self:stretch;width:1px;margin:0 2px}.tb-btn{background:var(--panel3);border:1px solid var(--line);color:var(--text);cursor:pointer;white-space:nowrap;border-radius:8px;padding:8px 13px;font-size:13px}.tb-btn:hover{border-color:#3a4152}.tb-btn:disabled{opacity:.5;cursor:default}.tb-btn.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);font-weight:700}.tb-btn.primary:hover{filter:brightness(1.08)}#main{grid-template-columns:250px minmax(480px,1fr) var(--panel-w,380px);flex:1;min-height:0;display:grid}#sidebar{background:var(--panel);border-right:1px solid var(--line);flex-direction:column;min-height:0;display:flex}#addSlideBtn{color:var(--text);cursor:pointer;background:0 0;border:1px dashed #3a4152;border-radius:8px;margin:14px;padding:10px;font-size:13px;font-weight:600}#addSlideBtn:hover{border-color:var(--accent);color:var(--accent)}#slideList{flex:1;padding:0 10px 10px;overflow-y:auto}.slide-card{border:1px solid var(--line);background:var(--panel2);cursor:pointer;border-radius:9px;margin-bottom:8px;padding:9px 10px;position:relative}.slide-card:hover{border-color:#3a4152}.slide-card.active{border-color:var(--accent);background:#132623}.sc-thumb{border:1px solid var(--line);background:#fff;border-radius:6px;margin-bottom:8px;position:relative;overflow:hidden}.sc-thumb iframe{pointer-events:none;border:none;display:block;position:absolute;top:0;left:0}.sc-top{align-items:center;gap:8px;margin-bottom:3px;display:flex}.sc-idx{color:var(--mute);min-width:1.4em;font-size:10px;font-weight:700}.sc-glyph{font-size:14px}.sc-name{color:var(--dim);text-transform:uppercase;letter-spacing:.04em;font-size:10px}.sc-title{color:var(--text);text-overflow:ellipsis;-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:12.5px;line-height:1.35;display:-webkit-box;overflow:hidden}.sc-actions{gap:4px;margin-top:7px;display:flex}.sc-actions button{background:var(--panel3);border:1px solid var(--line);color:var(--dim);cursor:pointer;border-radius:6px;flex:1;padding:4px 0;font-size:11px}.sc-actions button:hover{color:var(--text);border-color:#3a4152}.sc-actions button.danger:hover{color:var(--danger);border-color:var(--danger)}#editorPane{border-left:1px solid var(--line);background:var(--panel);flex-direction:column;min-height:0;display:flex}.rp-tabs{border-bottom:1px solid var(--line);flex:none;align-items:center;gap:2px;padding:8px 8px 0;display:flex}.rp-tabs button{color:var(--mute);cursor:pointer;background:0 0;border:0;border-radius:8px 8px 0 0;align-items:center;gap:5px;padding:8px 12px;font-size:12.5px;font-weight:650;display:flex}.rp-tabs button:hover{color:var(--text)}.rp-tabs button.on{color:var(--text);background:var(--panel2);box-shadow:inset 0 -2px 0 var(--accent)}.rp-tabs .rp-expand{color:var(--mute);margin-left:auto;padding:8px 10px;font-size:14px}.rp-tabs .rp-expand:hover{color:var(--accent)}.rp-content{flex:1;min-height:0;padding:18px 20px 60px;overflow-y:auto}.theme-grid{grid-template-columns:1fr 1fr;gap:10px;display:grid}.theme-card{border:1px solid var(--line);background:var(--panel2);cursor:pointer;text-align:left;border-radius:10px;padding:8px}.theme-card:hover{border-color:#3a4152}.theme-card.on{outline:2px solid var(--accent);outline-offset:1px;border-color:#0000}.theme-preview{aspect-ratio:16/9;border:1px solid var(--line);border-radius:6px;justify-content:flex-end;align-items:flex-end;margin-bottom:8px;padding:6px;display:flex}.theme-preview-accent{border-radius:50%;width:16px;height:16px}.theme-card b{color:var(--text);font-size:11.5px;line-height:1.3;display:block}.theme-status{color:var(--mute);text-transform:uppercase;letter-spacing:.04em;margin-top:3px;font-size:10px;display:block}.theme-card.on .theme-status{color:var(--accent);font-weight:700}.ai-context{border:1px solid var(--line);background:var(--panel2);border-radius:10px;align-items:center;gap:10px;margin-bottom:12px;padding:10px 11px;display:flex}.ai-spark{background:var(--accent);width:22px;height:22px;color:var(--accent-ink);border-radius:6px;flex:none;place-items:center;font-size:11px;display:grid}.ai-context b{color:var(--text);font-size:12px;display:block}.ai-context span{color:var(--mute);margin-top:1px;font-size:11px;display:block}.ai-empty-note{color:var(--dim);margin:0 0 14px;font-size:12px;line-height:1.5}.ai-prompt{border:1px solid var(--line);background:var(--panel2);border-radius:10px;padding:8px}.ai-prompt textarea{resize:none;width:100%;min-height:64px;color:var(--text);font:inherit;background:0 0;border:0;outline:0;font-size:12.5px;line-height:1.45}.ai-prompt textarea::placeholder{color:var(--mute)}.ai-prompt textarea:disabled{cursor:not-allowed}.ai-prompt-foot{align-items:center;gap:6px;display:flex}.context-chip{border:1px solid var(--line);color:var(--mute);border-radius:999px;padding:3px 7px;font-size:10px}.ai-send{background:var(--panel3);width:28px;height:28px;color:var(--mute);cursor:not-allowed;border:0;border-radius:7px;margin-left:auto;font-weight:800}#previewPane{background:#0b0d12;flex-direction:column;min-height:0;display:flex}#previewToolbar{border-bottom:1px solid var(--line);color:var(--dim);justify-content:space-between;align-items:center;padding:10px 16px;font-size:12px;display:flex}#fullPreviewBtn{background:var(--panel3);border:1px solid var(--line);color:var(--text);cursor:pointer;border-radius:7px;padding:6px 11px;font-size:12px}#fullPreviewBtn:hover{border-color:var(--accent);color:var(--accent)}#previewFrameWrap{flex:1;justify-content:center;align-items:center;padding:16px;display:flex;overflow:hidden}#previewFrameScaler{border:1px solid var(--line);background:#000;border-radius:8px;position:relative;overflow:hidden;box-shadow:0 20px 60px #00000080}#previewFrame{border:none;display:block;position:absolute;top:0;left:0}.f-group{margin-bottom:18px}.f-section-title{text-transform:uppercase;letter-spacing:.08em;color:var(--mute);border-top:1px solid var(--line);margin:22px 0 10px;padding-top:14px;font-size:11px;font-weight:700}.f-section-title:first-child{border-top:none;margin-top:0;padding-top:0}.f-label{color:var(--dim);margin-bottom:6px;font-size:12px;display:block}.f-input,.f-textarea,.f-select{background:var(--panel2);border:1px solid var(--line);width:100%;color:var(--text);border-radius:7px;padding:8px 10px;font-family:inherit;font-size:13px}.f-textarea{resize:vertical;min-height:56px;line-height:1.5}.f-checkbox-row{color:var(--dim);align-items:center;gap:8px;font-size:12.5px;display:flex}.f-emoji-row{gap:6px;display:flex}.f-emoji-row .f-input{text-align:center;flex:none;width:64px;font-size:17px}.emoji-btn{background:var(--panel3);border:1px solid var(--line);cursor:pointer;border-radius:7px;padding:0 10px;font-size:15px}.emoji-btn:hover{border-color:var(--accent)}.emoji-pop{z-index:50;background:var(--panel2);border:1px solid var(--line);border-radius:9px;grid-template-columns:repeat(8,1fr);gap:3px;max-width:260px;padding:8px;display:grid;position:absolute;box-shadow:0 12px 30px #00000080}.emoji-pop button{cursor:pointer;background:0 0;border:none;border-radius:5px;padding:5px;font-size:16px}.emoji-pop button:hover{background:var(--panel3)}.hidden{display:none!important}.f-image-row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.f-image-thumb{object-fit:cover;border:1px solid var(--line);background:var(--panel2);border-radius:7px;width:56px;height:56px}.f-image-thumb.empty{color:var(--mute);text-align:center;justify-content:center;align-items:center;font-size:10px;display:flex}.f-image-actions{flex-wrap:wrap;gap:6px;display:flex}.f-image-actions .tb-btn{padding:6px 10px;font-size:12px}.f-image-url{flex:1;min-width:160px}.f-list-item{border:1px solid var(--line);background:var(--panel2);border-radius:9px;margin-bottom:10px;padding:12px}.f-list-item-head{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.f-list-item-head b{color:var(--mute);text-transform:uppercase;letter-spacing:.05em;font-size:11px}.f-list-item-actions{gap:4px;display:flex}.f-list-item-actions button{background:var(--panel3);border:1px solid var(--line);color:var(--dim);cursor:pointer;border-radius:6px;padding:3px 7px;font-size:11px}.f-list-item-actions button:hover{color:var(--text);border-color:#3a4152}.f-add-item-btn{width:100%;color:var(--dim);cursor:pointer;background:0 0;border:1px dashed #3a4152;border-radius:8px;padding:9px;font-size:12.5px}.f-add-item-btn:hover{border-color:var(--accent);color:var(--accent)}.f-sub-field{margin-bottom:8px}.f-sub-field .f-label{margin-bottom:4px;font-size:11.5px}.modal{z-index:100;background:#0000008c;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;flex-direction:column;width:min(720px,92vw);max-height:80vh;display:flex;overflow:hidden}.modal-head{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:14px 18px;font-weight:700;display:flex}.icon-btn{color:var(--dim);cursor:pointer;background:0 0;border:none;font-size:15px}.icon-btn:hover{color:var(--text)}.layout-grid{grid-template-columns:repeat(3,1fr);gap:10px;padding:16px;display:grid;overflow-y:auto}.layout-card{border:1px solid var(--line);background:var(--panel2);text-align:center;cursor:pointer;border-radius:10px;padding:14px}.layout-card:hover{border-color:var(--accent)}.layout-card .lg{opacity:1;margin-bottom:8px;font-size:24px;display:block}.layout-card .ln{color:var(--text);font-size:12.5px;font-weight:600}.toast{background:var(--panel3);border:1px solid var(--line);color:var(--text);z-index:200;border-radius:9px;padding:10px 18px;font-size:13px;position:fixed;bottom:20px;left:50%;transform:translate(-50%);box-shadow:0 10px 30px #0006}.toast.error{border-color:var(--danger);color:#ffd9d9}@media (max-width:1100px){#main{grid-template-columns:220px 1fr}#editorPane{display:none}}#toolsToggle{display:none}@media (max-width:1100px){#toolsToggle{z-index:80;background:var(--accent);color:var(--accent-ink);cursor:pointer;border:0;border-radius:999px;align-items:center;gap:6px;padding:12px 18px;font-size:13px;font-weight:700;display:flex;position:fixed;bottom:18px;right:18px;box-shadow:0 12px 30px -10px #0006}.rp-drawer-scrim{z-index:75;background:#11121566;position:fixed;inset:0}#editorPane.drawer-open{z-index:80;border-left:1px solid var(--line);width:min(88vw,380px);display:flex;position:fixed;top:0;bottom:0;right:0;box-shadow:-20px 0 44px -20px #11121566}}a{color:inherit;text-decoration:none}.tb-brand{letter-spacing:.02em;white-space:nowrap;cursor:pointer;align-items:center;gap:7px;margin-right:6px;font-weight:800;display:inline-flex}.tb-brand:hover{color:var(--accent)}.tb-logo{width:auto;height:20px;display:block}.save-status{white-space:nowrap;border-radius:7px;padding:6px 10px;font-size:12px}.save-status.saving{color:var(--dim)}.save-status.saved{color:var(--accent)}.save-status.error{border:1px solid var(--danger);color:var(--danger);cursor:pointer;background:0 0;font-family:inherit}.save-status.error:hover{background:#f871711a}.auth-shell{justify-content:center;align-items:center;min-height:100%;padding:24px;display:flex}.auth-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;width:min(380px,100%);padding:28px}.auth-logo{margin-bottom:14px;display:block}.auth-card h1{margin-bottom:4px;font-size:19px}.auth-card .auth-sub{color:var(--dim);margin-bottom:20px;font-size:13px}.auth-field{margin-bottom:14px}.auth-field label{color:var(--dim);margin-bottom:6px;font-size:12px;display:block}.auth-field input{background:var(--panel2);border:1px solid var(--line);width:100%;color:var(--text);border-radius:7px;padding:9px 11px;font-family:inherit;font-size:13.5px}.auth-field input:focus{border-color:var(--accent);outline:none}.auth-submit{background:var(--accent);width:100%;color:var(--accent-ink);cursor:pointer;border:none;border-radius:8px;margin-top:4px;padding:10px;font-size:13.5px;font-weight:700}.auth-submit:disabled{opacity:.6;cursor:default}.auth-divider{color:var(--mute);text-transform:uppercase;letter-spacing:.05em;align-items:center;gap:10px;margin:16px 0;font-size:11px;display:flex}.auth-divider:before,.auth-divider:after{content:"";background:var(--line);flex:1;height:1px}.auth-oauth-btn{background:var(--panel3);border:1px solid var(--line);width:100%;color:var(--text);cursor:pointer;border-radius:8px;padding:10px;font-size:13.5px}.auth-oauth-btn:hover{border-color:#3a4152}.auth-oauth-btn:disabled{opacity:.55;cursor:default}.auth-error{border:1px solid var(--danger);color:#ffd9d9;background:#f871711a;border-radius:8px;margin-bottom:14px;padding:9px 12px;font-size:12.5px}.auth-message{border:1px solid var(--accent);color:var(--text);background:#5eead41a;border-radius:8px;margin-bottom:14px;padding:9px 12px;font-size:12.5px}.auth-links{color:var(--dim);justify-content:space-between;margin-top:16px;font-size:12.5px;display:flex}.auth-links a:hover{color:var(--accent)}#appHeader{background:var(--panel);border-bottom:1px solid var(--line);align-items:center;gap:14px;padding:12px 20px;display:flex}#appHeader .app-user{color:var(--dim);font-size:12.5px}#appHeader form{margin:0}.dash-wrap{max-width:1240px;margin:0 auto;padding:32px 24px 60px}.dash-head{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.dash-head h1{font-size:22px}.dash-empty{text-align:center;color:var(--dim);border:1px dashed #3a4152;border-radius:14px;padding:60px 24px}.dash-empty h2{color:var(--text);margin-bottom:8px;font-size:17px}.dash-grid{grid-template-columns:repeat(4,1fr);gap:16px;display:grid}@media (max-width:1080px){.dash-grid{grid-template-columns:repeat(3,1fr)}}@media (max-width:760px){.dash-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:480px){.dash-grid{grid-template-columns:repeat(1,1fr)}}.proj-card{border:1px solid var(--line);background:var(--panel2);border-radius:12px;flex-direction:column;gap:8px;min-width:0;padding:16px;display:flex}.proj-card:hover{border-color:#3a4152}.proj-title{text-overflow:ellipsis;white-space:nowrap;font-size:15px;font-weight:700;overflow:hidden}.proj-meta{color:var(--dim);font-size:12px}.proj-actions{gap:6px;margin-top:8px;display:flex}.proj-actions button,.proj-actions a{text-align:center;background:var(--panel3);border:1px solid var(--line);color:var(--dim);cursor:pointer;border-radius:6px;flex:1;padding:6px 0;font-size:12px}.proj-actions button:hover,.proj-actions a:hover{color:var(--text);border-color:#3a4152}.proj-actions .danger:hover{color:var(--danger);border-color:var(--danger)}.share-modal-card{width:min(440px,92vw)}.share-body{padding:18px}.share-hint{color:var(--dim);margin-bottom:14px;font-size:12.5px;line-height:1.5}.share-url-row{gap:8px;margin-bottom:16px;display:flex}.share-url-row .f-input{flex:1;font-size:12.5px}.share-visibility{flex-direction:column;gap:8px;margin-bottom:14px;display:flex}.share-radio{border:1px solid var(--line);background:var(--panel2);cursor:pointer;border-radius:9px;align-items:flex-start;gap:10px;padding:10px 12px;display:flex}.share-radio:hover{border-color:#3a4152}.share-radio input{margin-top:3px}.share-radio-title{font-size:13px;font-weight:700}.share-radio-sub{color:var(--dim);margin-top:2px;font-size:11.5px}.share-regenerate{width:100%;color:var(--dim);cursor:pointer;background:0 0;border:1px dashed #3a4152;border-radius:8px;padding:9px;font-size:12px}.share-regenerate:hover{border-color:var(--accent);color:var(--accent)}.share-regenerate:disabled{opacity:.5;cursor:default}.share-pro-badge{background:var(--accent-dim,#5eead41f);color:var(--accent);letter-spacing:.04em;text-transform:uppercase;border-radius:5px;margin-left:6px;padding:2px 6px;font-size:10px;font-weight:800;display:inline-block}.share-password-status{background:var(--panel2);border:1px solid var(--line);border-radius:9px;align-items:center;gap:10px;margin-bottom:14px;padding:10px 12px;font-size:12.5px;display:flex}.share-password-status span{flex:1;font-weight:700}.share-password-field{gap:8px;margin-bottom:14px;display:flex}.share-password-field .f-input{flex:1}.share-download-note{color:var(--mute);margin:10px 0 16px;font-size:11px;line-height:1.5}.share-analytics{border-top:1px solid var(--line);margin-top:4px;padding-top:14px}.share-analytics-title{color:var(--dim);text-transform:uppercase;letter-spacing:.03em;margin-bottom:8px;font-size:12px;font-weight:700}.share-analytics-row{justify-content:space-between;align-items:center;padding:4px 0;font-size:12.5px;display:flex}.share-analytics-row strong{font-weight:700}