/* Class Studio: a teacher cockpit, with the original night palette. */
.studio-shell{display:grid;grid-template-columns:192px minmax(0,1fr);grid-template-areas:'top top' 'nav content';min-height:100svh;align-items:start}
.studio-shell>.top{grid-area:top;padding:12px 20px;gap:9px;box-shadow:0 8px 30px #0003;z-index:2}
.studio-shell>.nav{grid-area:nav;display:flex;flex-direction:column;align-items:stretch;gap:5px;margin:0;padding:22px 12px;position:sticky;top:0;max-height:100svh;overflow:auto;background:linear-gradient(180deg,#17172f,#0c1120);border-right:1px solid #34304c;border-bottom:0;white-space:normal;min-height:calc(100svh - 96px)}
.nav-heading{font-size:10px;letter-spacing:1.3px;color:#9a8fc0;padding:8px 10px 16px;font-weight:700}
.studio-shell>.nav button{display:flex;align-items:center;justify-content:flex-start;gap:11px;width:100%;min-width:0;flex:none;padding:12px 10px;font-size:13px;text-align:left;white-space:normal;border:1px solid transparent;background:transparent;border-radius:12px;color:#aeb7d2}
.studio-shell>.nav button.active{background:linear-gradient(120deg,#553b88,#292443);border-color:#8460ce;color:#fff;box-shadow:inset 3px 0 #ffd276,0 5px 16px #0003}
.studio-shell>.nav .nav-icon{width:22px;height:22px;flex:0 0 22px}
.studio-shell>.nav button:hover{background:#29253f;color:#fff}
.studio-shell>.workspace{grid-area:content;width:100%;max-width:none;margin:0;padding:22px 24px;min-width:0}
.workspace[data-view=draw]>.hero{background:transparent;border:0;box-shadow:none;padding:0 0 16px;margin:0}
.workspace[data-view=draw]>.hero .pagehead{margin:0;min-height:0}
.workspace[data-view=draw]>.hero h1{font-size:26px;margin:0}
.workspace[data-view=draw] .draw-layout{grid-template-columns:minmax(0,1fr) 278px;gap:18px;align-items:start}
.draw-main{min-width:0;display:flex;flex-direction:column;gap:12px}
.draw-main>.controls{margin:0;padding:12px;display:flex;flex-wrap:wrap;gap:10px;border-radius:16px 16px 8px 8px}
.draw-main>.controls .segments{flex-wrap:wrap}
.draw-main>.controls button{font-size:12px;padding:8px 10px}
.draw-main>.calling-panel{margin:0;padding:13px 16px;border-left:3px solid var(--purple);background:#181b31}
.draw-main>.stage{margin:0;min-height:540px;border-radius:22px;background:radial-gradient(ellipse at 50% 45%,#51347766,transparent 68%),linear-gradient(150deg,#20263a,#111525);box-shadow:inset 0 0 70px #8560bd14,0 20px 50px #0004}
.draw-layout>.aside{display:flex;flex-direction:column;gap:14px;min-width:0}
.draw-layout>.aside>.panel{margin:0;padding:16px;border-radius:16px}
.draw-layout>.aside h2{font-size:14px;margin:0 0 12px;color:#e1d7ff}
.class-overview .metrics{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:0}
.class-overview .metric{margin:0;padding:12px 9px;min-height:91px;border-radius:10px;background:#0c1324;border:1px solid #33304b;box-shadow:none}
.class-overview .metric small{font-size:9px;letter-spacing:.3px;line-height:1.5}
.class-overview .metric strong{font-size:25px;line-height:1.5}
.teacher-tools .actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:0}
.teacher-tools button{padding:11px 7px;font-size:12px;text-align:left;min-width:0;background:linear-gradient(145deg,#292642,#1a2033);border-color:#45405f;box-shadow:inset 0 1px #ffffff12,0 3px 0 #080c18}
.teacher-tools button .muted{float:right;font-size:10px;color:#b0a5d0}
.draw-main .assessment-panel{margin:0}
.draw-layout .aside .form-field{margin-bottom:12px}
.draw-layout .aside .note{font-size:11px}
.studio-shell>.workspace>.footer{margin-top:22px}
.welcome-copy{background:linear-gradient(120deg,#17132bd9,#17132b66);padding:32px;border:1px solid #bba3ff40;border-left:4px solid #ffd276;border-radius:0 24px 24px 0;backdrop-filter:blur(8px);max-width:690px}
.welcome-copy h1{font-size:clamp(58px,7vw,108px)}
.welcome-copy .eyebrow{color:#ffd276;letter-spacing:2px}
.projecting .studio-shell{display:block}
.projecting .studio-shell>.workspace{padding:12px;width:100%}
.projecting .workspace[data-view=draw] .draw-layout{grid-template-columns:1fr}
.projecting .draw-main>.stage{min-height:calc(100svh - 150px)}
@media(min-width:1600px){.studio-shell{grid-template-columns:218px minmax(0,1fr)}.workspace[data-view=draw] .draw-layout{grid-template-columns:minmax(0,1fr) 310px}.draw-main>.stage{min-height:650px}.studio-shell>.nav button{font-size:14px;padding:14px 12px}}
@media(max-width:1100px){.studio-shell{grid-template-columns:76px minmax(0,1fr)}.studio-shell>.nav{padding:14px 8px}.studio-shell>.nav button{flex-direction:column;gap:5px;padding:11px 3px;text-align:center;font-size:10px}.nav-heading{display:none}.studio-shell>.workspace{padding:18px}.workspace[data-view=draw] .draw-layout{grid-template-columns:minmax(0,1fr) 230px}.teacher-tools .actions{grid-template-columns:1fr}.draw-main>.stage{min-height:480px}}
@media(max-width:800px){.studio-shell{display:block}.studio-shell>.nav{position:relative;min-height:0;max-height:none;flex-direction:row;overflow-x:auto;padding:8px;border-right:0;border-bottom:1px solid var(--line);gap:5px}.studio-shell>.nav button{width:auto;min-width:78px;font-size:10px}.studio-shell>.workspace{padding:14px}.workspace[data-view=draw] .draw-layout{grid-template-columns:1fr}.draw-layout>.aside{display:grid;grid-template-columns:1fr 1fr;gap:10px}.teacher-tools .actions{grid-template-columns:1fr 1fr}.draw-main>.stage{min-height:440px}.welcome-copy{padding:22px;width:100%}}
@media(max-width:480px){.studio-shell>.top{padding:10px;gap:7px}.studio-shell>.workspace{padding:12px}.workspace[data-view=draw]>.hero h1{font-size:22px}.draw-layout>.aside{grid-template-columns:1fr}.draw-main>.controls{padding:10px}.draw-main>.stage{min-height:420px}.welcome-copy h1{font-size:62px}.welcome-copy{margin-top:22px}.draw-main>.calling-panel{padding:12px}}

.advanced-controls{margin-top:14px;border-top:1px solid var(--line);padding-top:12px}.advanced-controls summary{cursor:pointer;color:#bba3ff;font-size:12px;font-weight:700}.advanced-controls[open] summary{margin-bottom:14px}.advanced-controls .note{margin-bottom:0}
.projecting .studio-shell>.top,.projecting .studio-shell>.nav,.projecting .draw-layout>.aside,.projecting .draw-main>.controls{display:none}
.draw-main>#stage.has-result,.projecting .draw-main>#stage.has-result{min-height:0;height:auto;padding:12px 18px;scroll-margin-top:12px}
.draw-main>#stage.has-result .winner{padding:8px 0;max-width:860px}
.draw-main>#stage.has-result .trophy{display:none}
.draw-main>#stage.has-result .winner h2{font-size:18px;margin:4px 0 8px}
.draw-main>#stage.has-result .result-card{margin:8px 0;padding:12px}
.draw-main>#stage.has-result .winner-group{margin-top:4px;padding:3px 12px;font-size:14px}
.draw-main>#stage.has-result .reward{margin-top:8px;gap:8px;flex-wrap:wrap}
.draw-main .quick-assessment,.projecting .draw-main .quick-assessment{padding:14px 16px}
.draw-main .qa-grading{padding:10px 0;gap:10px}
.draw-main .qa-behavior{padding-top:10px}
.draw-main .qa-note{margin-top:10px;gap:8px}
.draw-main .qa-heading h2{font-size:14px}
.draw-main .qa-note input{flex:1 1 240px}
.clock-main{display:grid;grid-template-columns:162px minmax(0,1fr);align-items:center;gap:12px}
.clock-main>strong{display:block;min-width:0;width:162px;font-size:32px;font-variant-numeric:tabular-nums;font-feature-settings:'tnum';letter-spacing:-1px}
.clock-main>div{min-width:0}
.clock-main h2{font-size:16px;white-space:normal}
.clock-bottom{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start}
.clock-bottom strong{font-variant-numeric:tabular-nums}
.grade-save-bar{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;padding:10px 12px;margin-bottom:14px;background:#101c2c;border:1px solid #30475a;border-radius:10px;font-size:12px}
#grade-save-status{color:var(--green);font-weight:700}
#grade-save-status[data-status=pending]{color:var(--gold)}
#grade-save-status[data-status=saving]{color:var(--cyan)}
#grade-save-status[data-status=error]{color:var(--red)}
input[data-saved=true]{border-color:#43856e}
#comment-bank-status{display:block;color:var(--green);margin-top:12px}
.schedule-owner{color:#b7cce6;font-size:14px;align-self:center}
.schedule-owner strong{color:var(--gold)}
@media(max-width:480px){.clock-main{grid-template-columns:142px minmax(0,1fr);gap:10px}.clock-main>strong{width:142px;font-size:28px}.clock-main h2{font-size:14px}.draw-main>#stage.has-result{padding:10px}.draw-main .quick-assessment{padding:12px}.draw-main>#stage.has-result .reward button{font-size:11px;padding:8px}.grade-save-bar{align-items:start;flex-direction:column}}
