/* The studio stays inside the portal shell; all layout and controls are scoped. */
.studio{--st-ink:#182f40;--st-muted:#5b6c75;--st-line:#d8e3e5;--st-accent:#006e64;--st-soft:#edf7f4;color:var(--st-ink);min-width:0;max-width:1500px;margin-inline:auto}.studio *{box-sizing:border-box}.studio h1{font-size:clamp(1.75rem,3vw,2.7rem);line-height:1.12;letter-spacing:-.035em;margin:0 0 12px}.studio h2{font-size:1.25rem;margin:0 0 12px}.studio h3{font-size:1rem;margin:0}.studio p{line-height:1.65;overflow-wrap:anywhere}.studio .st-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin-bottom:28px}.studio .st-heading>div:first-child{min-width:0}.studio .st-heading p:not(.st-eyebrow){color:var(--st-muted);max-width:750px;margin:0}.studio .st-eyebrow{font-size:.72rem;font-weight:800;letter-spacing:.13em;color:var(--st-accent);margin:0 0 10px}.studio .st-panel{border:1px solid var(--st-line);border-radius:14px;background:#fff;padding:22px;min-width:0}.studio .st-actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.studio .st-btn{display:inline-flex;justify-content:center;align-items:center;gap:6px;min-height:42px;padding:9px 14px;border:1px solid #c7d6d9;background:#fff;border-radius:8px;color:var(--st-ink);font:inherit;font-size:.84rem;font-weight:650;line-height:1.3;cursor:pointer;white-space:normal;text-align:center}.studio .st-btn:hover{background:#eff5f4;border-color:#91b2b0}.studio .st-btn:disabled{opacity:.5;cursor:default}.studio .st-primary{background:var(--st-accent);color:#fff;border-color:var(--st-accent)}.studio .st-primary:hover{background:#00594f;color:white}.studio .st-muted{color:#7e3f35}.studio :is(button,input,textarea,select,summary,a):focus-visible{outline:3px solid #167aaf;outline-offset:3px}.studio :is(input:not([type=checkbox]),textarea,select){display:block;width:100%;min-width:0;margin-top:7px;padding:10px 12px;color:var(--st-ink);background:#fff;border:1px solid #beced2;border-radius:7px;font:inherit;line-height:1.4}.studio textarea{resize:vertical}.studio label{font-size:.84rem;font-weight:650;display:block;min-width:0}.studio .st-create{display:grid;grid-template-columns:minmax(180px,1.5fr) minmax(160px,1fr) auto;gap:18px;align-items:end;margin-bottom:18px}.studio .st-guide{margin-bottom:25px;background:var(--st-soft)}.studio summary{font-weight:700;cursor:pointer;padding:2px}.studio .st-guide li{line-height:1.7;padding:5px 0}.studio .st-library{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,270px),1fr));gap:20px}.studio .st-class-card{background:white;border:1px solid var(--st-line);border-top:4px solid var(--st-accent);border-radius:14px;padding:24px;display:flex;align-items:flex-start;flex-direction:column;gap:12px;min-width:0}.studio .st-card-top{display:flex;flex-wrap:wrap;justify-content:space-between;width:100%;gap:8px}.studio .st-subject{font-size:.76rem;text-transform:uppercase;letter-spacing:.06em;color:var(--st-muted);overflow-wrap:anywhere}.studio .st-badge{font-size:.72rem;border-radius:99px;padding:4px 9px;background:#edf3f3;white-space:nowrap;align-self:flex-start}.studio .st-class-card h2{font-size:1.4rem;margin:8px 0 0;overflow-wrap:anywhere}.studio .st-class-card p{font-size:.85rem;color:var(--st-muted);margin:0 0 8px}.studio .st-class-card .st-btn{margin-top:auto}.studio .st-empty{padding:40px 24px;text-align:center;color:var(--st-muted);grid-column:1/-1}.studio .st-savebar{border:1px solid #bed9d1;border-radius:12px;background:var(--st-soft);padding:16px 20px;display:flex;gap:18px;justify-content:space-between;align-items:center;margin-bottom:20px}.studio .st-savebar p{margin:0;font-weight:650;font-size:.86rem}.studio .st-savebar small{color:var(--st-muted)}.studio .st-warning{color:#88501a!important}.studio .st-notice,.studio .st-conflict{border:1px solid #d5a48a;background:#fff5ee;padding:16px;border-radius:9px;color:#7c3420;margin-bottom:18px;line-height:1.6}.studio .st-notice[hidden]{display:none}.studio .st-tabs{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 20px}.studio .st-tabs .st-btn[aria-pressed=true]{background:var(--st-ink);border-color:var(--st-ink);color:white}.studio .st-metadata{margin-bottom:20px}.studio .st-fields{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:16px}.studio .st-wide{grid-column:1/-1}.studio .st-workspace{display:grid;grid-template-columns:190px minmax(0,1fr);gap:20px;align-items:start}.studio .st-slides{padding:15px;position:sticky;top:15px;max-height:70vh;overflow:auto}.studio .st-section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.studio .st-section-head h2{margin:0;font-size:1rem}.studio .st-slides ol{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:7px}.studio .st-slide-link{display:flex;gap:10px;align-items:flex-start;width:100%;border:1px solid transparent;background:#f5f7f8;border-radius:8px;padding:12px 9px;text-align:start;color:var(--st-ink);font:inherit;font-size:.8rem;line-height:1.4;cursor:pointer;min-height:44px}.studio .st-slide-link span:first-child{font-weight:800;color:var(--st-muted);font-size:.72rem}.studio .st-slide-link span:last-child{overflow-wrap:anywhere;min-width:0}.studio .st-slide-link.is-selected{border-color:#71aca2;background:#e6f4ef}.studio .st-canvas{min-width:0}.studio .st-slide-header{margin-bottom:18px}.studio .st-slide-header>.st-actions{margin-top:14px}.studio .st-blocks{display:grid;grid-template-columns:minmax(0,1fr);gap:18px}.studio .st-two-column{grid-template-columns:repeat(2,minmax(0,1fr))}.studio .st-tool{padding:18px;overflow:hidden}.studio .st-tool-header{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding-bottom:14px;margin-bottom:16px;border-bottom:1px solid #e5ecee}.studio .st-tool-header .st-btn{min-height:36px;padding:6px 10px;font-size:.75rem}.studio .st-widget{min-width:0;max-width:100%;overflow-wrap:anywhere}.studio .st-widget :is(canvas,svg,img,video){max-width:100%}.studio .st-widget :is(audio,video){width:100%}.studio .st-toolbox{margin-top:22px;background:#f6f9f9;border-style:dashed}.studio .st-tool-picker{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,190px),1fr));gap:10px;margin-top:18px}.studio .st-tool-choice{display:flex;flex-direction:column;gap:7px;text-align:start;padding:16px;min-height:100px;border:1px solid #d5e0e0;border-radius:10px;background:white;color:var(--st-ink);font:inherit;cursor:pointer}.studio .st-tool-choice:hover{border-color:var(--st-accent);background:#f1faf6}.studio .st-tool-choice:disabled{opacity:.5;cursor:default}.studio .st-tool-choice strong{font-size:.85rem}.studio .st-tool-choice span{font-size:.74rem;line-height:1.55;color:var(--st-muted)}.studio .st-player-nav{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:25px 0}.studio .st-player-nav>span{font-size:.8rem;color:var(--st-muted);white-space:nowrap}.studio .st-preview-banner{padding:12px 16px;background:#edf0ff;border-radius:9px;color:#35466d;font-size:.85rem}.studio .st-roster{border:1px solid var(--st-line);border-radius:10px;padding:15px;margin:22px 0;display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr))}.studio .st-roster legend{padding:0 8px;font-size:.9rem;font-weight:700}.studio .st-roster label{display:flex;align-items:center;gap:12px;padding:12px;background:#f4f8f7;border-radius:8px}.studio .st-roster input{width:20px;height:20px;flex:none;accent-color:var(--st-accent)}.studio .st-response-list{display:grid;gap:16px}.studio .st-response{padding:18px;border:1px solid var(--st-line);border-radius:10px;min-width:0}.studio .st-response-meta{font-size:.75rem;color:var(--st-muted)}.studio .st-response-text{white-space:pre-wrap}.studio .st-heading h1{overflow-wrap:anywhere}@media(max-width:1150px){.studio .st-savebar{align-items:flex-start;flex-direction:column}.studio .st-two-column{grid-template-columns:minmax(0,1fr)}.studio .st-workspace{grid-template-columns:160px minmax(0,1fr)}.studio .st-create{grid-template-columns:1fr 1fr}.studio .st-create>.st-btn{grid-column:1/-1;justify-self:start}}@media(max-width:750px){.studio .st-heading{flex-direction:column;gap:15px}.studio .st-workspace{grid-template-columns:minmax(0,1fr)}.studio .st-slides{position:static;max-height:240px}.studio .st-slides ol{display:flex;overflow-x:auto;gap:8px;padding-bottom:5px}.studio .st-slides li{min-width:155px;max-width:200px}.studio .st-slides .st-slide-link{height:100%}.studio .st-create,.studio .st-fields{grid-template-columns:minmax(0,1fr)}.studio .st-create>.st-btn{justify-self:stretch}.studio .st-wide{grid-column:auto}.studio .st-panel{padding:17px}.studio .st-savebar{padding:15px}.studio .st-tool-header .st-actions{gap:6px}.studio .st-tool-header .st-btn{min-height:40px}.studio .st-player-nav .st-btn{padding:10px;font-size:.78rem}.studio .st-tool-picker{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.studio .st-tool-choice{padding:12px}.studio .st-heading{margin-bottom:20px}}@media(prefers-reduced-motion:reduce){.studio *{scroll-behavior:auto!important;animation:none!important;transition:none!important}}