:root{
  color-scheme:light;
  --brand:#ffdd33;
  --brand-strong:#f4c900;
  --bg:#f6f6f3;
  --surface:#ffffff;
  --surface-soft:#fafaf8;
  --surface-muted:#f1f1ed;
  --text:#202020;
  --text-soft:#6f706c;
  --border:#dfdfd8;
  --border-strong:#cfcfc7;
  --success:#2f9d63;
  --danger:#a33b3b;
  --shadow:0 18px 60px rgba(20,20,20,.07);
  --radius-xl:24px;
  --radius-lg:18px;
  --radius-md:13px;
  font-family:Tahoma,"Segoe UI",system-ui,-apple-system,BlinkMacSystemFont,sans-serif;
  background:var(--bg);
  color:var(--text);
}

*{box-sizing:border-box}
html{direction:rtl;background:var(--bg)}
body{margin:0;min-width:320px;min-height:100vh;background:radial-gradient(circle at 8% 0%,rgba(255,221,51,.16),transparent 28rem),var(--bg)}
button,input,select{font:inherit}
button,input,select{border-radius:12px}
button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid rgba(32,32,32,.82);outline-offset:2px}
button:disabled{cursor:not-allowed}
[dir="ltr"],input[dir="ltr"]{unicode-bidi:isolate}

/* Entry */
.entry-shell{min-height:100vh;display:grid;place-items:center;padding:28px}
.entry-card{width:min(100%,620px);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);box-shadow:var(--shadow);padding:34px}
.entry-brand-row{display:flex;align-items:center;gap:12px}
.brand-mark{width:52px;height:52px;display:grid;place-items:center;border-radius:16px;background:var(--brand);font-size:24px;font-weight:950;color:#202020}
.brand-mark-small{width:42px;height:42px;border-radius:13px;font-size:19px}
.brand-name{display:block;font-weight:950;letter-spacing:-.01em}
.brand-subtitle{display:block;color:var(--text-soft);font-size:12px;margin-top:2px}
.eyebrow{margin:22px 0 7px;color:var(--text-soft);font-size:12px;font-weight:800;letter-spacing:.02em}
.entry-card h1{margin:0;font-size:clamp(28px,4vw,40px);line-height:1.25}
.entry-description{margin:12px 0 24px;line-height:1.9;color:var(--text-soft)}
.entry-form{display:grid;gap:15px}
.entry-form label{display:grid;gap:8px;font-size:13px;font-weight:850}
.entry-row{display:grid;grid-template-columns:minmax(0,1fr) 180px;gap:12px}
.entry-form input,.entry-form select{width:100%;min-height:48px;border:1px solid var(--border);background:#fff;color:var(--text);padding:0 14px}
.entry-form input:focus,.entry-form select:focus{border-color:#85857f}
.primary-button{min-height:50px;border:0;background:var(--brand);color:#202020;font-weight:950;cursor:pointer;margin-top:3px}
.primary-button:hover:not(:disabled){background:var(--brand-strong)}
.primary-button:disabled{opacity:.55}
.entry-footnote{margin-top:16px;font-size:12px;color:var(--text-soft)}
.error-box{display:grid;gap:4px;padding:13px 15px;border:1px solid #d9a7a7;background:#fff4f4;border-radius:14px;color:#6d2525;margin-bottom:16px}

/* Application shell */
.classroom-app{min-height:100vh;padding:18px 20px 26px}
.classroom-header{max-width:1680px;margin:0 auto 12px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.header-brand{display:flex;align-items:center;gap:12px}
.room-title{display:block;margin-top:2px;font-size:18px}
.header-session{display:flex;align-items:center;gap:10px}
.current-user{display:flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--border);padding:8px 10px;border-radius:999px;font-size:12px}
.connection-pill{display:inline-flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--border);border-radius:999px;padding:9px 12px;white-space:nowrap;font-size:12px;font-weight:900}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--success)}
.connection-pill[data-state="reconnecting"] .status-dot{background:#d09900}
.connection-pill[data-state="error"] .status-dot,.connection-pill[data-state="disconnected"] .status-dot{background:#c84c4c}

/* Toolbar */
.top-toolbar{max-width:1680px;margin:0 auto 14px;min-height:58px;display:flex;align-items:center;gap:9px;background:rgba(255,255,255,.96);border:1px solid var(--border);border-radius:17px;padding:8px 10px;box-shadow:0 8px 28px rgba(20,20,20,.04);position:sticky;top:8px;z-index:20;backdrop-filter:blur(16px)}
.toolbar-group{display:flex;align-items:center;gap:7px}
.media-toolbar{flex:0 0 auto}
.future-tools{flex:1}
.toolbar-separator{width:1px;height:30px;background:var(--border);margin-inline:3px}
.tool-button,.leave-button{min-height:40px;border:1px solid var(--border);background:#fff;color:var(--text);padding:0 12px;display:inline-flex;align-items:center;gap:7px;font-weight:850;font-size:12px;cursor:pointer}
.tool-button:hover:not(:disabled){border-color:#bdbdb5;background:#fafaf7}
.tool-button.is-active{background:var(--brand);border-color:var(--brand)}
.tool-icon{width:23px;height:23px;display:grid;place-items:center;border-radius:7px;background:#f0f0eb;font-size:10px;font-weight:950}
.tool-button.is-active .tool-icon{background:rgba(255,255,255,.58)}
.future-tool{color:#92928c;background:#fafaf8;opacity:.78}
.leave-button{margin-inline-start:auto;border-color:#ecc4c4;color:#872e2e;background:#fff7f7}
.leave-button:hover:not(:disabled){background:#ffeded}
.classroom-error,.reconnect-banner{max-width:1680px;margin:0 auto 12px}
.reconnect-banner{padding:11px 14px;background:#fff7d4;border:1px solid #e5cd63;color:#5f521b;border-radius:13px;font-size:13px;font-weight:800}

/* Three-zone canonical classroom layout */
.classroom-layout{
  max-width:1680px;
  margin:0 auto;
  display:grid;
  grid-template-columns:minmax(300px,.86fr) minmax(500px,1.28fr) 330px;
  gap:14px;
  align-items:stretch;
  direction:ltr;
  min-height:calc(100vh - 128px);
}
.panel,.right-rail{direction:rtl}
.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);min-width:0;overflow:hidden}
.panel-heading,.sidebar-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 15px;border-bottom:1px solid #ecece7}
.panel-heading h2,.sidebar-heading h2{margin:2px 0 0;font-size:15px}
.panel-kicker{display:block;font-size:10px;color:var(--text-soft);font-weight:850;letter-spacing:.02em}
.soft-badge,.count-badge,.phase-badge,.live-badge{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:6px 9px;font-size:10px;font-weight:900;white-space:nowrap}
.soft-badge{background:var(--surface-muted);color:#686863}
.count-badge{background:var(--brand);color:#202020;min-width:30px;justify-content:center}
.phase-badge{background:#efefeb;color:#797973}
.live-badge{background:#fff6c5;color:#574a00}
.live-dot{width:7px;height:7px;border-radius:50%;background:#e2b900}

/* Content left */
.content-panel{display:grid;grid-template-rows:auto auto minmax(0,1fr)}
.content-tabs{display:flex;align-items:center;gap:6px;padding:9px 12px;border-bottom:1px solid #ecece7;background:#fbfbf9;overflow-x:auto}
.content-tab{border:1px solid transparent;background:transparent;color:#6f706b;min-height:34px;padding:0 10px;font-size:11px;font-weight:850;white-space:nowrap}
.content-tab.is-active{background:#fff;border-color:var(--border);color:var(--text)}
.content-tab:disabled{opacity:.6}
.future-label{margin-inline-start:5px;background:#e9e9e4;border-radius:999px;padding:2px 5px;font-size:8px}
.content-canvas{position:relative;min-height:420px;display:grid;place-items:center;background:#f1f1ed;overflow:hidden}
.content-canvas.has-content{background:#1f1f1f}
.shared-screen-video{width:100%;height:100%;object-fit:contain;background:#202020}
.content-owner{position:absolute;inset-inline-start:12px;bottom:12px;background:rgba(24,24,24,.78);color:#fff;border-radius:10px;padding:7px 9px;font-size:10px}
.content-empty{width:min(86%,320px);display:grid;place-items:center;text-align:center;gap:9px;color:var(--text-soft);line-height:1.8}
.content-empty strong{color:var(--text)}
.content-icon{width:60px;height:46px;display:grid;place-items:center;border:2px solid #bdbdb5;border-radius:11px;font-size:24px;color:#91918a}

/* Teacher stage center */
.stage-panel{display:grid;grid-template-rows:auto minmax(0,1fr)}
.stage-person{display:flex;align-items:center;gap:8px;font-size:11px}
.teacher-stage{position:relative;min-height:520px;background:#262624;display:grid;place-items:center;overflow:hidden}
.teacher-stage-empty{background:var(--surface-muted);color:var(--text-soft);align-content:center;text-align:center;gap:8px;padding:28px}
.teacher-stage-empty strong{color:var(--text)}
.empty-illustration{width:74px;height:74px;display:grid;place-items:center;border-radius:24px;background:var(--brand);color:#202020;font-weight:950;font-size:30px;margin-bottom:5px}
.teacher-video{width:100%;height:100%;object-fit:contain;background:#252523}
.teacher-camera-off{display:grid;place-items:center;text-align:center;gap:8px;color:#d5d5ce}
.teacher-camera-off strong{color:#fff}
.stage-overlay{position:absolute;inset-inline:12px;bottom:12px;display:flex;align-items:flex-end;justify-content:space-between;gap:12px;padding:9px 11px;border-radius:12px;background:linear-gradient(90deg,rgba(15,15,15,.76),rgba(15,15,15,.50));color:#fff;backdrop-filter:blur(9px)}
.stage-overlay>div:first-child{display:grid;gap:2px}
.stage-overlay span{font-size:10px;color:#d9d9d3}

/* Right rail: participants/chat equal volume */
.right-rail{display:grid;grid-template-rows:minmax(0,1fr) minmax(0,1fr);gap:14px;min-height:0}
.sidebar-panel{min-height:0;display:grid;grid-template-rows:auto minmax(0,1fr)}
.participant-list{overflow:auto;padding:7px}
.participant-row{display:grid;grid-template-columns:38px minmax(0,1fr) auto;gap:8px;align-items:center;padding:8px;border-radius:12px}
.participant-row:hover{background:#f8f8f5}
.participant-thumb{width:38px;height:38px;border-radius:11px;overflow:hidden;background:#efefe9;display:grid;place-items:center}
.participant-thumb-video{width:100%;height:100%;object-fit:cover}
.avatar{width:72px;height:72px;display:grid;place-items:center;border-radius:50%;background:var(--brand);font-size:27px;font-weight:950;color:#202020}
.avatar-compact{width:31px;height:31px;font-size:13px}
.participant-info{min-width:0}
.participant-name-line{display:flex;align-items:center;gap:5px;min-width:0}
.participant-name-line strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:11px}
.you-label{font-size:8px;color:var(--text-soft);background:#ededE8;border-radius:999px;padding:2px 5px}
.role-badge{display:inline-flex;align-items:center;width:max-content;margin-top:3px;border-radius:999px;padding:2px 6px;font-size:8px;font-weight:900;background:#efefeb;color:#70706b}
.role-teacher{background:#fff2a6;color:#4d4300}
.media-state{display:flex;align-items:center;gap:4px}
.media-dot{display:inline-flex;align-items:center;justify-content:center;min-width:28px;height:20px;padding:0 5px;border-radius:999px;background:#eeeeea;color:#8a8a84;font-size:7px;font-weight:900}
.media-dot.is-on{background:#e4f5eb;color:#227346}
.stage-overlay .media-dot{background:rgba(255,255,255,.16);color:#ddd}
.stage-overlay .media-dot.is-on{background:rgba(85,209,137,.22);color:#aaf0c7}

/* Chat final slot, backend deliberately disabled until Phase 4 */
.chat-panel{grid-template-rows:auto minmax(0,1fr) auto}
.chat-empty{display:grid;align-content:center;justify-items:center;text-align:center;gap:8px;padding:18px;color:var(--text-soft);line-height:1.75;font-size:11px}
.chat-empty strong{color:var(--text)}
.chat-bubble-icon{width:50px;height:42px;display:grid;place-items:center;border-radius:15px;background:#f0f0eb;color:#8a8a84;font-weight:950;letter-spacing:3px}
.chat-input-preview{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:8px;padding:8px 9px;border:1px solid var(--border);background:#f8f8f5;border-radius:12px;color:#9a9a94;font-size:9px}
.chat-input-preview button{width:30px;height:30px;border:0;background:#e8e8e3;color:#999;border-radius:9px}

/* responsive */
@media(max-width:1250px){
  .classroom-layout{grid-template-columns:minmax(280px,.82fr) minmax(430px,1.18fr) 290px}
  .future-tools{display:none}
}
@media(max-width:980px){
  .classroom-layout{grid-template-columns:1fr 1.2fr;min-height:auto}
  .right-rail{grid-column:1/-1;grid-template-columns:1fr 1fr;grid-template-rows:minmax(360px,1fr)}
  .teacher-stage{min-height:460px}
}
@media(max-width:720px){
  .classroom-app{padding:10px 10px 18px}
  .classroom-header{align-items:flex-start;flex-direction:column}
  .header-session{width:100%;justify-content:space-between}
  .top-toolbar{top:5px;overflow-x:auto;justify-content:flex-start}
  .tool-button{white-space:nowrap}
  .toolbar-separator{display:none}
  .leave-button{margin-inline-start:0}
  .classroom-layout{grid-template-columns:1fr}
  .content-panel,.stage-panel,.right-rail{grid-column:auto}
  .right-rail{grid-template-columns:1fr;grid-template-rows:360px 360px}
  .teacher-stage{min-height:390px}
  .content-canvas{min-height:330px}
  .entry-card{padding:22px 18px}
  .entry-row{grid-template-columns:1fr}
}


/* BORNA Phase 3 — Waiting Room + Teacher Control + Permission UX */
.secondary-button{min-height:44px;border:1px solid var(--border);background:#fff;color:var(--text);padding:0 14px;font-weight:850;cursor:pointer}
.secondary-button.compact{min-height:34px;padding:0 10px;font-size:10px}
.waiting-card{text-align:center}
.waiting-card .entry-brand-row{text-align:right}
.waiting-visual{display:grid;place-items:center;margin:28px 0 16px}
.waiting-ring{width:86px;height:86px;display:grid;place-items:center;border-radius:50%;background:var(--brand);font-size:32px;font-weight:950;box-shadow:0 0 0 14px rgba(255,221,51,.15)}
.waiting-ring.rejected{background:#ffe3e3;color:#8c2f2f;box-shadow:0 0 0 14px rgba(180,70,70,.08)}
.waiting-meta{display:flex;justify-content:space-between;gap:16px;margin:18px 0;padding:12px 14px;border:1px solid var(--border);border-radius:13px;background:#fafaf8;text-align:right}
.heading-actions{display:flex;align-items:center;gap:6px}
.waiting-count-button{min-height:30px;border:1px solid #ead75f;background:#fff7c7;color:#665600;border-radius:999px;padding:0 9px;font-size:9px;font-weight:900;cursor:pointer}
.participant-actions{display:flex;align-items:center;gap:5px}
.mini-actions{display:flex;align-items:center;gap:3px}
.mini-actions button{width:24px;height:24px;border:1px solid var(--border);background:#fff;color:#555;border-radius:7px;font-size:8px;font-weight:950;cursor:pointer}
.mini-actions button:hover{background:#f6f6f2}
.mini-actions .danger-mini{color:#932d2d;border-color:#edcaca;background:#fff7f7}
.participant-row.has-hand{background:#fff9d8}
.hand-label{font-size:12px}
.phase3-tools{flex:1}
.reaction-button{width:36px;height:36px;border:1px solid var(--border);background:#fff;border-radius:11px;cursor:pointer}
.control-button{margin-inline-start:6px}
.toolbar-count{min-width:20px;height:20px;display:inline-grid;place-items:center;border-radius:999px;background:#202020;color:#fff;font-size:9px}
.drawer-backdrop{position:fixed;inset:0;z-index:80;background:rgba(20,20,20,.25);backdrop-filter:blur(3px);display:flex;justify-content:flex-start}
.moderation-drawer{width:min(440px,94vw);height:100%;overflow:auto;background:#fff;border-inline-end:1px solid var(--border);box-shadow:20px 0 70px rgba(20,20,20,.15);padding:18px}
.drawer-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:14px;border-bottom:1px solid var(--border)}
.drawer-header h2{margin:2px 0 0}
.icon-button{width:38px;height:38px;border:1px solid var(--border);background:#fff;border-radius:11px;font-size:22px;cursor:pointer}
.drawer-section{padding:16px 0;border-bottom:1px solid #ecece7}
.drawer-section-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.drawer-section-head>div{display:grid;gap:3px}
.drawer-section-head span{color:var(--text-soft);font-size:10px}
.toggle-button{min-width:66px;min-height:34px;border:1px solid var(--border);background:#f0f0eb;border-radius:999px;font-size:10px;font-weight:900;cursor:pointer}
.toggle-button.is-on{background:var(--brand);border-color:var(--brand)}
.waiting-actions{display:flex;justify-content:flex-end;margin:12px 0 8px}
.small-primary,.small-danger{min-height:32px;border-radius:9px;padding:0 10px;font-size:9px;font-weight:900;cursor:pointer}
.small-primary{border:1px solid var(--brand);background:var(--brand);color:#202020}
.small-danger{border:1px solid #e8c2c2;background:#fff5f5;color:#8b3030}
.waiting-list{display:grid;gap:7px}
.waiting-item{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px;border:1px solid var(--border);border-radius:12px;background:#fafaf8}
.waiting-item>div:first-child{display:grid;gap:3px}
.waiting-item span{font-size:9px;color:var(--text-soft)}
.waiting-item-actions{display:flex;gap:5px}
.drawer-empty{padding:20px;text-align:center;color:var(--text-soft);font-size:11px;background:#fafaf8;border-radius:12px}
.capability-section>strong{display:block;margin-bottom:10px}
.capability-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.capability-grid span{padding:8px;border:1px solid var(--border);border-radius:10px;background:#fafaf8;font-size:9px;font-weight:800}
.prompt-banner{max-width:1680px;margin:0 auto 12px;padding:12px 14px;display:flex;align-items:center;justify-content:space-between;gap:14px;background:#fff8cf;border:1px solid #e5cc5f;border-radius:14px}
.prompt-banner>div:first-child{display:grid;gap:3px}
.prompt-banner span{font-size:10px;color:#695b19}
.prompt-actions{display:flex;gap:6px}
.reaction-tray{position:fixed;inset-inline-start:22px;bottom:22px;z-index:70;display:grid;gap:7px;pointer-events:none}
.reaction-pop{min-width:120px;display:flex;align-items:center;gap:8px;padding:9px 11px;background:rgba(255,255,255,.96);border:1px solid var(--border);border-radius:14px;box-shadow:0 12px 35px rgba(20,20,20,.12)}
.reaction-pop>span{font-size:21px}
.reaction-pop small{font-size:9px;color:var(--text-soft)}
.role-teaching_assistant{background:#e9f4ff;color:#275b84}
.role-observer{background:#efefef;color:#676767}
@media(max-width:980px){.phase3-tools{min-width:max-content}.participant-actions{flex-direction:column;align-items:flex-end}.mini-actions{flex-wrap:wrap;justify-content:flex-end}}
@media(max-width:720px){.prompt-banner{align-items:flex-start;flex-direction:column}.moderation-drawer{width:100%}.reaction-tray{inset-inline:10px;bottom:10px}.capability-grid{grid-template-columns:1fr}}


/* BORNA Phase 4 — Complete Classroom Tools */
.classroom-tools-anchor{position:fixed;inset-inline-start:20px;bottom:20px;z-index:65}
.classroom-tools-launcher{min-height:46px;border:1px solid #d8bd1e;background:var(--brand);color:#202020;border-radius:14px;padding:0 15px;font-weight:950;box-shadow:0 12px 34px rgba(20,20,20,.14);cursor:pointer;display:inline-flex;align-items:center;gap:8px}
.classroom-tools-launcher span{background:#202020;color:#fff;border-radius:999px;padding:3px 6px;font-size:8px}
.tools-backdrop{position:fixed;inset:0;z-index:90;background:rgba(18,18,18,.28);backdrop-filter:blur(3px);display:flex;justify-content:flex-start}
.tools-drawer{width:min(760px,96vw);height:100%;background:#fff;border-inline-end:1px solid var(--border);box-shadow:22px 0 80px rgba(20,20,20,.18);display:grid;grid-template-rows:auto auto minmax(0,1fr);overflow:hidden}
.tools-drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 18px;border-bottom:1px solid var(--border)}
.tools-drawer-head h2{margin:2px 0 0}
.tool-tabs{display:flex;gap:5px;padding:8px 10px;border-bottom:1px solid var(--border);overflow-x:auto;background:#fafaf8}
.tool-tab{min-height:34px;border:1px solid transparent;background:transparent;color:#70706b;border-radius:10px;padding:0 10px;font-size:10px;font-weight:900;white-space:nowrap;cursor:pointer}
.tool-tab.is-active{background:#fff;border-color:var(--border);color:#202020}
.tools-content{min-height:0;overflow:auto;padding:14px}
.tool-stack{display:grid;gap:12px}
.tool-section-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.tool-section-head>div:first-child{display:grid;gap:3px}
.tool-section-head span{font-size:10px;color:var(--text-soft)}
.compact-actions{display:flex;align-items:center;gap:5px;flex-wrap:wrap}
.compact-actions button,.tool-section-head button,.creator-card button,.presentation-controls button,.breakout-card button,.marker-form button{min-height:34px;border:1px solid var(--border);background:#fff;color:#202020;border-radius:10px;padding:0 10px;font-size:9px;font-weight:900;cursor:pointer}
.whiteboard-shell{height:440px;border:1px solid var(--border);border-radius:15px;overflow:hidden;background:#fff}
.borna-whiteboard{width:100%;height:100%;display:block;touch-action:none;cursor:crosshair;background-image:linear-gradient(#f2f2ed 1px,transparent 1px),linear-gradient(90deg,#f2f2ed 1px,transparent 1px);background-size:24px 24px}
.borna-whiteboard.is-readonly{cursor:default}
.upload-button{min-height:34px;display:inline-flex;align-items:center;border:1px solid var(--border);background:#fff;border-radius:10px;padding:0 10px;font-size:9px;font-weight:900;cursor:pointer}
.upload-button input{display:none}
.presentation-preview{height:470px;border:1px solid var(--border);border-radius:15px;overflow:hidden;background:#f1f1ed;display:grid;place-items:center}
.presentation-object,.presentation-image{width:100%;height:100%;border:0;object-fit:contain;background:#fff}
.presentation-controls{display:flex;align-items:center;justify-content:center;gap:12px}
.shared-notes-editor{min-height:460px;width:100%;resize:vertical;border:1px solid var(--border);border-radius:14px;padding:14px;line-height:1.9;background:#fff;color:#202020}
.tool-list{display:grid;gap:7px}
.tool-list-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px;border:1px solid var(--border);background:#fafaf8;border-radius:12px}
.tool-list-row>div{display:grid;gap:3px;min-width:0}
.tool-list-row strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tool-list-row span{font-size:9px;color:var(--text-soft)}
.tool-list-row button{min-height:32px;border:1px solid var(--border);background:#fff;border-radius:9px;font-size:9px;font-weight:900;cursor:pointer}
.tool-empty{padding:28px;text-align:center;color:var(--text-soft);background:#fafaf8;border-radius:14px;border:1px dashed var(--border)}
.creator-card{display:grid;gap:8px;padding:12px;border:1px solid var(--border);background:#fafaf8;border-radius:14px}
.creator-card input,.creator-card textarea{width:100%;border:1px solid var(--border);background:#fff;border-radius:10px;padding:9px;color:#202020}
.creator-card textarea{min-height:84px;resize:vertical}
.poll-card{display:grid;gap:9px;padding:12px;border:1px solid var(--border);border-radius:14px;background:#fff}
.poll-title-row{display:flex;align-items:center;justify-content:space-between;gap:10px}
.poll-title-row>span{font-size:9px;color:var(--text-soft)}
.poll-options{display:grid;gap:6px}
.poll-option{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:10px;border:1px solid var(--border);background:#fafaf8;border-radius:10px;padding:0 10px;text-align:right;cursor:pointer}
.poll-option.is-selected{background:#fff7c8;border-color:#e4c72d}
.quiz-result{padding:7px 9px;border-radius:9px;background:#fff0f0;color:#8b3030;font-size:9px;font-weight:900}
.quiz-result.is-correct{background:#e7f6ed;color:#237147}
.quiz-admin-row{display:flex;align-items:center;justify-content:space-between;gap:10px}
.breakout-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.breakout-card{display:grid;gap:7px;padding:12px;border:1px solid var(--border);border-radius:14px;background:#fafaf8}
.breakout-card>span{font-size:9px;color:var(--text-soft)}
.breakout-members{display:flex;flex-wrap:wrap;gap:4px}
.breakout-members small{padding:4px 6px;background:#fff;border:1px solid var(--border);border-radius:999px}
.tiny-input{width:58px;min-height:34px;border:1px solid var(--border);border-radius:10px;padding:0 7px}
.two-tool-columns{grid-template-columns:1fr 1fr;align-items:start}
.analytics-table{display:grid;gap:6px}
.analytics-row{display:grid;grid-template-columns:minmax(140px,1.4fr) repeat(6,minmax(65px,.6fr));gap:6px;align-items:center;padding:9px;border:1px solid var(--border);border-radius:11px;background:#fafaf8;font-size:9px}
.analytics-row>div{display:grid;gap:2px}
.analytics-row>div span{color:var(--text-soft);font-size:8px}
.recording-gate{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px;border:1px solid #e6caca;background:#fff6f6;border-radius:14px}
.recording-gate.is-ready{border-color:#b7dfc6;background:#f0fbf4}
.recording-gate>div{display:grid;gap:3px}
.recording-gate span{font-size:9px;color:var(--text-soft)}
.recording-gate b{font-size:9px}
.recording-warning{display:grid;gap:5px;padding:12px;border:1px solid #eadb8f;background:#fff9d9;border-radius:13px;line-height:1.8;font-size:10px}
.recording-warning small{color:#776514}
.marker-form{display:flex;gap:6px}
.marker-form input{flex:1;min-height:38px;border:1px solid var(--border);border-radius:10px;padding:0 10px}
@media(max-width:720px){.tools-drawer{width:100%}.whiteboard-shell,.presentation-preview{height:360px}.two-tool-columns{grid-template-columns:1fr}.breakout-grid{grid-template-columns:1fr}.analytics-row{grid-template-columns:1fr 1fr}.classroom-tools-anchor{inset-inline:10px;bottom:10px}}


/* BORNA Phase 4A v4.1.0-r1 — Reference-driven inline UX reform */
.classroom-app{
  background:linear-gradient(180deg,#fffef7 0,#fff 220px);
  padding:14px 18px 20px;
}
.classroom-header{max-width:1760px;margin-bottom:10px}
.brand-mark-small{background:#ffdd33;color:#282400;box-shadow:0 6px 18px rgba(255,221,51,.22)}
.current-user,.connection-pill{box-shadow:0 3px 12px rgba(20,20,20,.035)}
.top-toolbar{
  max-width:1760px;
  min-height:62px;
  border-radius:18px;
  padding:8px 9px;
  box-shadow:0 8px 24px rgba(20,20,20,.035);
  border-color:#e8e8e2;
}
.tool-button,.leave-button,.reaction-button{
  border-radius:13px;
  min-height:42px;
  transition:background .16s ease,border-color .16s ease,transform .16s ease;
}
.tool-button:hover:not(:disabled),.reaction-button:hover:not(:disabled){transform:translateY(-1px)}
.tool-button.is-active{background:#fff5ac;border-color:#f1cd13;box-shadow:inset 0 0 0 1px rgba(255,221,51,.2)}
.tool-icon{width:30px;height:30px;background:#f5f5f1;border-radius:9px;color:#777770}
.tool-icon svg{display:block}
.tool-button.is-active .tool-icon{background:#ffdd33;color:#4f4700}
.control-button{background:#fffdf5}
.leave-button{gap:7px}
.leave-button svg,.control-button svg{width:18px;height:18px}
.classroom-layout{
  max-width:1760px;
  grid-template-columns:minmax(390px,1.05fr) minmax(520px,1.45fr) minmax(300px,.85fr);
  gap:12px;
  min-height:calc(100vh - 126px);
}
.panel{border-radius:20px;border-color:#e6e6df;box-shadow:0 10px 34px rgba(20,20,20,.045)}
.panel-heading,.sidebar-heading{padding:13px 14px;background:#fff}
.content-panel-inline-tools{grid-template-rows:auto minmax(0,1fr)}
.inline-content-heading{flex-wrap:wrap}
.content-mode-switch{display:flex;align-items:center;gap:7px;flex-wrap:wrap}
.content-mode-button{min-height:34px;border:1px solid #e2e2dc;background:#fff;color:#6a6a64;border-radius:999px;padding:0 11px;font-size:10px;font-weight:900;display:inline-flex;align-items:center;gap:6px}
.content-mode-button.is-active{background:#fff7c7;border-color:#ebd24b;color:#3f3900}
.inline-tools-host{min-height:0;height:100%;overflow:hidden;background:#fff}
.classroom-tools-inline{height:100%;min-height:0;display:grid;grid-template-rows:auto auto minmax(0,1fr);background:#fff}
.inline-tools-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 12px;border-bottom:1px solid #ecece7;background:#fffdf7}
.inline-tools-heading>div:first-child{display:grid;gap:2px}
.inline-tools-status{display:flex;align-items:center;gap:6px}
.tool-tabs{display:flex;align-items:center;gap:5px;padding:8px 9px;border-bottom:1px solid #ecece7;overflow-x:auto;background:#fbfbf8;scrollbar-width:thin}
.tool-tab{min-height:39px;border:1px solid transparent;background:transparent;color:#767670;border-radius:11px;padding:0 9px;font-size:9px;font-weight:900;white-space:nowrap;display:inline-flex;align-items:center;gap:6px}
.tool-tab:hover{background:#fff}
.tool-tab.is-active{background:#fff6ba;border-color:#f0cf24;color:#2f2b00}
.tool-tab-glyph{width:25px;height:25px;border-radius:8px;background:#efefeb;color:#777770;display:inline-grid;place-items:center;font-size:14px;font-weight:900}
.tool-tab.is-active .tool-tab-glyph{background:#ffdd33;color:#504700}
.inline-tools-content{min-height:0;overflow:auto;padding:11px;background:#fff}
.tools-inline-error{margin:9px 10px 0}
/* Old floating tools UI is deliberately suppressed if stale DOM survives cached JS. */
.classroom-tools-anchor,.classroom-tools-launcher,.tools-backdrop,.tools-drawer{display:none!important}
.whiteboard-shell{height:100%;min-height:390px;border-radius:15px;border-color:#e4e4dd;background:#fff;overflow:hidden}
.borna-whiteboard{background-color:#fff;background-image:linear-gradient(#eeeeea 1px,transparent 1px),linear-gradient(90deg,#eeeeea 1px,transparent 1px);background-size:24px 24px}
.tool-section-head{padding:1px 1px 4px}
.compact-actions button,.tool-section-head button,.creator-card button,.presentation-controls button,.breakout-card button,.marker-form button{border-radius:10px;background:#fff}
.compact-actions button:hover,.tool-section-head button:hover{border-color:#e4c928;background:#fff9d7}
.upload-button{border-radius:10px;background:#fff}
.creator-card,.poll-card,.breakout-card,.tool-list-row,.analytics-row{background:#fff;border-color:#e7e7e1;box-shadow:none}
.creator-card{background:#fffdf7}
.poll-option{background:#fbfbf8}
.poll-option.is-selected{background:#fff5ad;border-color:#efcd23}
.presentation-preview{background:#f7f7f3;border-color:#e5e5df}
.shared-notes-editor{background:#fff;border-color:#e5e5df}
.recording-gate{border-radius:14px}
.inline-screen-canvas{min-height:520px;border-top:0}
/* Keep teacher stage dominant but visually lighter around media. */
.teacher-stage{background:#20201f;min-height:540px}
.stage-overlay{border-radius:13px}
.right-rail{gap:12px}
.sidebar-panel{background:#fff}
.participant-row{border:1px solid transparent}
.participant-row:hover{border-color:#ecece7;background:#fffdf7}
.participant-row.has-hand{background:#fff7c7;border-color:#ecd95d}
.chat-input-preview{background:#fff;border-color:#e5e5df}
@media(max-width:1400px){
  .classroom-layout{grid-template-columns:minmax(340px,.95fr) minmax(450px,1.3fr) 300px}
  .tool-button>span:not(.tool-icon){display:none}
  .tool-button{padding:0 8px}
}
@media(max-width:1100px){
  .classroom-layout{grid-template-columns:minmax(300px,.95fr) minmax(420px,1.2fr);min-height:auto}
  .right-rail{grid-column:1/-1;grid-template-columns:1fr 1fr;grid-template-rows:minmax(330px,1fr)}
}
@media(max-width:760px){
  .classroom-layout{grid-template-columns:1fr}
  .content-panel-inline-tools,.stage-panel,.right-rail{grid-column:auto}
  .right-rail{grid-template-columns:1fr;grid-template-rows:340px 340px}
  .inline-tools-content{padding:8px}
  .whiteboard-shell{min-height:330px}
  .tool-tabs{padding-inline:7px}
}


/* BORNA Phase 4A v4.1.1-r1 — content-dominant layout + vertical class tool rail */
.classroom-layout{
  max-width:1760px;
  grid-template-columns:minmax(520px,1.55fr) minmax(390px,1.02fr) minmax(285px,.82fr) 68px;
  gap:12px;
  align-items:stretch;
}
.content-panel-inline-tools{min-width:0}
.stage-panel{min-width:0}
.right-rail{min-width:0}
.teacher-stage{min-height:500px}
.teacher-video{object-fit:contain}

.content-primary-tools{
  display:flex;
  align-items:center;
  gap:7px;
  flex-wrap:wrap;
}
.content-primary-button{
  min-height:36px;
  border:1px solid #e1e1dc;
  background:#fff;
  color:#66665f;
  border-radius:11px;
  padding:0 12px;
  font-size:10px;
  font-weight:900;
  display:inline-flex;
  align-items:center;
  gap:7px;
}
.content-primary-button:hover{background:#fffdf3;border-color:#e7d04e}
.content-primary-button.is-active{background:#fff4a6;border-color:#efc900;color:#343000}
.content-primary-button.live{color:#5f5200}
.content-tool-context{
  min-height:42px;
  padding:8px 11px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  border-bottom:1px solid #ecece7;
  background:#fffdf6;
}
.content-tool-context>span{font-size:11px;font-weight:950}
.content-tool-context>small{font-size:9px;color:#898982}
.classroom-tools-inline.sidebar-driven{
  grid-template-rows:minmax(0,1fr);
}
.classroom-tools-inline.sidebar-driven .inline-tools-content{
  padding:10px;
}
.class-tools-sidebar{
  direction:rtl;
  min-height:0;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:10px;
  padding:10px 8px;
  background:#fff;
  border:1px solid #e6e6df;
  border-radius:20px;
  box-shadow:0 10px 34px rgba(20,20,20,.045);
  position:sticky;
  top:86px;
  align-self:start;
  height:min(720px,calc(100vh - 150px));
}
.sidebar-brand{
  width:44px;
  height:44px;
  border-radius:14px;
  display:grid;
  place-items:center;
  background:#ffdd33;
  color:#403800;
  font-size:17px;
  font-weight:950;
  box-shadow:0 5px 16px rgba(190,157,0,.16);
}
.sidebar-tool-stack{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:8px;
  width:100%;
}
.sidebar-tool-button{
  width:46px;
  height:46px;
  padding:0;
  display:grid;
  place-items:center;
  border-radius:13px;
  border:1px solid transparent;
  background:#f5f5f2;
  color:#777770;
  transition:background .16s ease,border-color .16s ease,transform .16s ease;
}
.sidebar-tool-button:hover{
  transform:translateY(-1px);
  background:#fff9d5;
  border-color:#edd85a;
  color:#4e4600;
}
.sidebar-tool-button.is-active{
  background:#ffdd33;
  border-color:#eec800;
  color:#403800;
  box-shadow:0 6px 18px rgba(194,161,0,.16);
}
.sidebar-tool-spacer{flex:1}
.sidebar-control-button{
  border-color:#e6e6df;
  background:#fff;
}
.recording-toolbar-button.is-active{
  background:#fff0f2!important;
  border-color:#ffb8c4!important;
  color:#a7243d!important;
}
.recording-toolbar-button.is-active .tool-icon{
  background:#ffdae0!important;
  color:#ba2441!important;
}
.sr-only{
  position:absolute!important;
  width:1px!important;
  height:1px!important;
  padding:0!important;
  margin:-1px!important;
  overflow:hidden!important;
  clip:rect(0,0,0,0)!important;
  white-space:nowrap!important;
  border:0!important;
}

/* The legacy all-tools tabs are not part of this UX anymore. */
.classroom-tools-inline.sidebar-driven .tool-tabs{display:none!important}

@media(max-width:1400px){
  .classroom-layout{
    grid-template-columns:minmax(430px,1.42fr) minmax(350px,1fr) minmax(265px,.78fr) 64px;
  }
  .class-tools-sidebar{padding-inline:6px}
}
@media(max-width:1120px){
  .classroom-layout{
    grid-template-columns:minmax(400px,1.25fr) minmax(340px,1fr) 64px;
  }
  .right-rail{
    grid-column:1/-1;
    grid-row:auto;
    grid-template-columns:1fr 1fr;
    grid-template-rows:minmax(330px,1fr);
  }
  .class-tools-sidebar{
    grid-column:3;
    grid-row:1;
  }
}
@media(max-width:780px){
  .classroom-layout{grid-template-columns:1fr}
  .content-panel-inline-tools,.stage-panel,.right-rail,.class-tools-sidebar{grid-column:auto;grid-row:auto}
  .class-tools-sidebar{
    width:100%;
    height:auto;
    min-height:0;
    position:static;
    flex-direction:row;
    justify-content:flex-start;
    overflow-x:auto;
    border-radius:16px;
  }
  .sidebar-tool-stack{flex-direction:row;width:auto}
  .sidebar-tool-spacer{display:none}
  .content-primary-tools{width:100%}
}


/* BORNA Phase 4A v4.1.2-r1 — right-side tools drawer instead of inline content tools */
.classroom-layout{
  max-width:1760px;
  grid-template-columns:minmax(520px,1.55fr) minmax(390px,1.02fr) minmax(285px,.82fr) 68px;
  gap:12px;
  align-items:stretch;
}
.content-workspace-host{height:100%}
.content-workspace-host .classroom-tools-inline.sidebar-driven{
  height:100%;
  grid-template-rows:minmax(0,1fr);
}
.content-workspace-host .classroom-tools-inline.sidebar-driven .inline-tools-content{
  padding:10px;
}
.class-tools-drawer-backdrop{
  position:fixed;
  inset:0;
  z-index:88;
  background:rgba(20,20,20,.08);
  display:flex;
  justify-content:flex-end;
  align-items:flex-start;
}
.class-tools-drawer{
  width:min(520px,calc(100vw - 108px));
  height:calc(100vh - 112px);
  margin:88px 84px 24px 0;
  background:#fff;
  border:1px solid #e6e6df;
  border-radius:24px;
  box-shadow:0 20px 60px rgba(20,20,20,.16);
  overflow:hidden;
  display:grid;
  grid-template-rows:auto minmax(0,1fr);
  direction:rtl;
}
.class-tools-drawer-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:16px 18px;
  border-bottom:1px solid #ecece7;
  background:#fffdf7;
}
.class-tools-drawer-head > div{display:grid;gap:4px}
.class-tools-drawer-head h2{margin:0;font-size:28px;line-height:1.2}
.drawer-close-button{
  width:42px;
  height:42px;
  border:1px solid #e3e3dc;
  background:#fff;
  color:#686862;
  border-radius:12px;
  font-size:26px;
  line-height:1;
  cursor:pointer;
}
.drawer-close-button:hover{background:#fff9d8;border-color:#ead45b;color:#413a00}
.class-tools-drawer-body{
  min-height:0;
  overflow:auto;
  background:#fff;
}
.class-tools-drawer .classroom-tools-inline{
  height:100%;
  grid-template-rows:minmax(0,1fr);
}
.class-tools-drawer .inline-tools-content{
  min-height:100%;
  padding:12px;
  background:#fff;
}
.class-tools-drawer .tool-tabs,
.class-tools-drawer .inline-tools-heading{display:none!important}
.recording-toolbar-button.is-active{
  background:#fff0f2!important;
  border-color:#ffb8c4!important;
  color:#a7243d!important;
}
.recording-toolbar-button.is-active .tool-icon{
  background:#ffdae0!important;
  color:#ba2441!important;
}
@media(max-width:1400px){
  .classroom-layout{
    grid-template-columns:minmax(430px,1.42fr) minmax(350px,1fr) minmax(265px,.78fr) 64px;
  }
  .class-tools-drawer{
    width:min(480px,calc(100vw - 96px));
    margin-inline-end:78px;
  }
}
@media(max-width:1120px){
  .classroom-layout{
    grid-template-columns:minmax(400px,1.25fr) minmax(340px,1fr) 64px;
  }
  .right-rail{
    grid-column:1/-1;
    grid-row:auto;
    grid-template-columns:1fr 1fr;
    grid-template-rows:minmax(330px,1fr);
  }
  .class-tools-sidebar{
    grid-column:3;
    grid-row:1;
  }
  .class-tools-drawer{
    width:min(460px,calc(100vw - 84px));
    margin-inline-end:74px;
  }
}
@media(max-width:780px){
  .classroom-layout{grid-template-columns:1fr}
  .content-panel-inline-tools,.stage-panel,.right-rail,.class-tools-sidebar{grid-column:auto;grid-row:auto}
  .class-tools-sidebar{
    width:100%;
    height:auto;
    min-height:0;
    position:static;
    flex-direction:row;
    justify-content:flex-start;
    overflow-x:auto;
    border-radius:16px;
  }
  .sidebar-tool-stack{flex-direction:row;width:auto}
  .sidebar-tool-spacer{display:none}
  .content-primary-tools{width:100%}
  .class-tools-drawer-backdrop{
    align-items:flex-end;
    padding:0 10px 10px;
  }
  .class-tools-drawer{
    width:100%;
    height:min(82vh,760px);
    margin:0;
    border-radius:20px;
  }
}

/* BORNA Phase 4A v4.1.3-r2 pro modal fix START */
:root{
  --radius-xl:6px;
  --radius-lg:6px;
  --radius-md:4px;
  --radius-sm:3px;
  --borna-yellow:#ffdd33;
  --borna-yellow-2:#f5cf28;
  --borna-ink:#202020;
  --borna-muted:#77766f;
  --borna-line:#e8e3d3;
  --borna-line-strong:#d9cc93;
  --borna-surface:#ffffff;
  --borna-surface-soft:#fffdf7;
  --borna-modal-width:min(760px,calc(100vw - 72px));
  --borna-form-width:min(640px,100%);
}

/* Canonical compact geometry */
button,input,select,textarea,
.panel,.top-toolbar,.content-panel,.stage-panel,.sidebar-panel,
.class-tools-sidebar,.class-tools-drawer,.class-tools-drawer-head,
.drawer-close-button,.content-tab,.tool-button,.leave-button,.secondary-button,
.content-primary-button,.participant-row,.participant-thumb,.chat-input-preview,
.chat-input-preview button,.content-owner,.content-icon,.stage-overlay,.icon-button,
.mini-actions button,.reaction-button,.error-box,.waiting-meta,.inline-tools-content,
.content-tool-context,.teacher-stage,.chat-bubble-icon,.reconnect-banner,
.content-primary-tools,.toolbar-group,.media-toolbar,.participant-list,
.content-tabs,.content-workspace-host,.tool-shell,.tool-card,.tool-panel,
.recording-panel,.notes-editor,.poll-panel,.quiz-panel,.breakout-panel,
.analytics-panel,.lesson-panel,.poll-form,.form-card,.modal-section,.table-shell,
.data-card,.segment-control,.summary-tile,.empty-state,.panel-empty,.list-row,
.recording-row,.poll-option,.option-row,.note-row,.breakout-row,.stat-chip,
.table-card,.field-group,.form-shell,.data-table-wrap{
  border-radius:6px!important;
}
.current-user,.connection-pill,.soft-badge,.count-badge,.phase-badge,.live-badge,
.role-badge,.media-dot,.waiting-count-button,.toolbar-count,.you-label,.future-label,
.status-dot,.summary-pill,.toolbar-pill{border-radius:999px!important}
.tool-icon{border-radius:4px!important}
.sidebar-tool-button,.sidebar-control-button{border-radius:6px!important}

/* Modal overlay */
.class-tools-drawer-backdrop{
  position:fixed!important;
  inset:0!important;
  z-index:140!important;
  display:flex!important;
  align-items:center!important;
  justify-content:center!important;
  padding:28px!important;
  background:rgba(20,22,27,.20)!important;
  backdrop-filter:blur(10px)!important;
}
.class-tools-drawer{
  position:relative!important;
  inset:auto!important;
  transform:none!important;
  margin:0!important;
  width:var(--borna-modal-width)!important;
  height:auto!important;
  min-height:0!important;
  max-height:calc(100vh - 72px)!important;
  display:grid!important;
  grid-template-rows:auto minmax(0,auto)!important;
  background:#fff!important;
  border:1px solid #e3d9ae!important;
  border-radius:6px!important;
  box-shadow:0 28px 84px rgba(15,18,24,.18)!important;
  overflow:hidden!important;
}
.class-tools-drawer:has(.analytics-panel),
.class-tools-drawer:has(.table-shell),
.class-tools-drawer:has(.data-table){
  width:min(920px,calc(100vw - 72px))!important;
}
.class-tools-drawer:has(.notes-editor){
  width:min(780px,calc(100vw - 72px))!important;
}

/* Correct header: title always right, close always left */
.class-tools-drawer-head{
  display:flex!important;
  flex-direction:row-reverse!important;
  align-items:center!important;
  justify-content:space-between!important;
  gap:18px!important;
  padding:15px 18px!important;
  min-height:78px!important;
  background:linear-gradient(180deg,#fff9df 0%,#fff5cd 100%)!important;
  border-bottom:1px solid #eadb9a!important;
  direction:ltr!important;
}
.class-tools-drawer-head > div{
  flex:1 1 auto!important;
  min-width:0!important;
  direction:rtl!important;
  text-align:right!important;
}
.class-tools-drawer-head .panel-kicker{
  display:block!important;
  margin:0 0 3px!important;
  color:#8a7410!important;
  font-size:11px!important;
  line-height:1.2!important;
  font-weight:800!important;
  letter-spacing:.03em!important;
}
.class-tools-drawer-head h2{
  margin:0!important;
  color:#171717!important;
  font-size:25px!important;
  line-height:1.18!important;
  font-weight:850!important;
  white-space:nowrap!important;
  overflow:hidden!important;
  text-overflow:ellipsis!important;
}
.drawer-close-button{
  order:2!important;
  flex:0 0 38px!important;
  width:38px!important;
  height:38px!important;
  display:inline-flex!important;
  align-items:center!important;
  justify-content:center!important;
  padding:0!important;
  border:1px solid #ddce8f!important;
  border-radius:6px!important;
  background:#fff!important;
  color:#645a31!important;
  font-size:22px!important;
  font-weight:700!important;
  line-height:1!important;
  box-shadow:0 4px 12px rgba(46,39,13,.05)!important;
}
.drawer-close-button:hover{
  background:#ffef9a!important;
  border-color:#d3af19!important;
  color:#2f280c!important;
}

/* Body fits content: remove large dead areas */
.class-tools-drawer-body{
  min-height:0!important;
  max-height:calc(100vh - 150px)!important;
  overflow:auto!important;
  background:#fff!important;
  scrollbar-gutter:stable!important;
}
.class-tools-drawer .classroom-tools-inline{
  display:block!important;
  height:auto!important;
  min-height:0!important;
}
.class-tools-drawer .tool-tabs,
.class-tools-drawer .inline-tools-heading{display:none!important}
.class-tools-drawer .inline-tools-content{
  display:flex!important;
  flex-direction:column!important;
  align-items:center!important;
  gap:14px!important;
  min-height:0!important;
  height:auto!important;
  padding:22px!important;
  background:linear-gradient(180deg,#fff 0%,#fffefb 100%)!important;
}
.class-tools-drawer .inline-tools-content > *{
  width:100%!important;
  max-width:var(--borna-form-width)!important;
}

/* Professional cards/forms */
.class-tools-drawer .tool-panel,
.class-tools-drawer .notes-editor,
.class-tools-drawer .poll-panel,
.class-tools-drawer .quiz-panel,
.class-tools-drawer .breakout-panel,
.class-tools-drawer .analytics-panel,
.class-tools-drawer .lesson-panel,
.class-tools-drawer .recording-panel,
.class-tools-drawer .form-card,
.class-tools-drawer .modal-section,
.class-tools-drawer .form-shell,
.class-tools-drawer .data-card{
  margin:0 auto!important;
  padding:18px!important;
  background:#fff!important;
  border:1px solid var(--borna-line)!important;
  border-radius:6px!important;
  box-shadow:0 8px 26px rgba(24,25,28,.045)!important;
}
.class-tools-drawer .panel-heading,
.class-tools-drawer .sidebar-heading{
  display:flex!important;
  align-items:flex-start!important;
  justify-content:space-between!important;
  gap:12px!important;
  padding:0 0 14px!important;
  margin:0 0 14px!important;
  border-bottom:1px solid #f0ecdD!important;
  background:transparent!important;
}
.class-tools-drawer .panel-heading h3,
.class-tools-drawer .sidebar-heading h3,
.class-tools-drawer .tool-panel h3,
.class-tools-drawer .poll-panel h3,
.class-tools-drawer .quiz-panel h3,
.class-tools-drawer .notes-editor h3{
  margin:0!important;
  color:var(--borna-ink)!important;
  font-size:20px!important;
  line-height:1.3!important;
  font-weight:850!important;
}
.class-tools-drawer .panel-subtitle,
.class-tools-drawer .helper-text,
.class-tools-drawer .muted-text,
.class-tools-drawer .field-hint,
.class-tools-drawer .subtle-text{
  color:var(--borna-muted)!important;
  font-size:12px!important;
  line-height:1.7!important;
}
.class-tools-drawer label,
.class-tools-drawer .field-label,
.class-tools-drawer .form-label{
  display:block!important;
  margin:0 0 6px!important;
  color:#30302e!important;
  font-size:13px!important;
  font-weight:800!important;
}
.class-tools-drawer input[type="text"],
.class-tools-drawer input[type="search"],
.class-tools-drawer input[type="number"],
.class-tools-drawer input[type="email"],
.class-tools-drawer input[type="url"],
.class-tools-drawer input[type="datetime-local"],
.class-tools-drawer select,
.class-tools-drawer textarea{
  width:100%!important;
  min-height:44px!important;
  padding:10px 12px!important;
  border:1px solid #dcd5bc!important;
  border-radius:6px!important;
  background:#fff!important;
  color:#222!important;
  font-size:14px!important;
  line-height:1.6!important;
  outline:none!important;
  box-shadow:inset 0 1px 0 rgba(20,20,20,.015)!important;
  transition:border-color .16s ease,box-shadow .16s ease,background .16s ease!important;
}
.class-tools-drawer textarea{
  min-height:122px!important;
  resize:vertical!important;
}
.class-tools-drawer .notes-editor textarea,
.class-tools-drawer:has(.notes-editor) textarea{
  min-height:250px!important;
}
.class-tools-drawer input::placeholder,
.class-tools-drawer textarea::placeholder{color:#aaa495!important}
.class-tools-drawer input:focus,
.class-tools-drawer select:focus,
.class-tools-drawer textarea:focus{
  border-color:#d8b313!important;
  background:#fffef8!important;
  box-shadow:0 0 0 3px rgba(255,221,51,.18)!important;
}
.class-tools-drawer .form-grid,
.class-tools-drawer .field-grid,
.class-tools-drawer .poll-grid{
  display:grid!important;
  gap:12px!important;
}

/* Action hierarchy */
.class-tools-drawer .actions-row,
.class-tools-drawer .form-actions,
.class-tools-drawer .toolbar-actions,
.class-tools-drawer .modal-actions{
  display:flex!important;
  align-items:center!important;
  justify-content:flex-start!important;
  gap:9px!important;
  flex-wrap:wrap!important;
  margin-top:14px!important;
}
.class-tools-drawer button,
.class-tools-drawer .button,
.class-tools-drawer .secondary-button,
.class-tools-drawer .content-primary-button{
  min-height:40px!important;
  padding:8px 14px!important;
  border-radius:6px!important;
  font-size:13px!important;
  font-weight:800!important;
  transition:background .15s ease,border-color .15s ease,box-shadow .15s ease,transform .15s ease!important;
}
.class-tools-drawer button:hover,
.class-tools-drawer .button:hover{transform:translateY(-1px)!important}
.class-tools-drawer .content-primary-button,
.class-tools-drawer .button-primary,
.class-tools-drawer button[type="submit"]{
  background:var(--borna-yellow)!important;
  border:1px solid #dfb800!important;
  color:#2d270b!important;
  box-shadow:0 6px 14px rgba(219,180,0,.12)!important;
}
.class-tools-drawer .content-primary-button:hover,
.class-tools-drawer .button-primary:hover,
.class-tools-drawer button[type="submit"]:hover{
  background:#f6d62f!important;
  box-shadow:0 8px 18px rgba(219,180,0,.17)!important;
}
.class-tools-drawer .secondary-button,
.class-tools-drawer .button-secondary{
  background:#fff!important;
  border:1px solid #ddd6bd!important;
  color:#383733!important;
}
.class-tools-drawer .secondary-button:hover,
.class-tools-drawer .button-secondary:hover{
  background:#fffaf0!important;
  border-color:#dcc35d!important;
}

/* Data & analytics */
.class-tools-drawer .table-shell,
.class-tools-drawer .data-table-wrap,
.class-tools-drawer .table-card{
  width:100%!important;
  max-width:860px!important;
  margin:0 auto!important;
  padding:0!important;
  overflow:auto!important;
  background:#fff!important;
  border:1px solid var(--borna-line)!important;
  border-radius:6px!important;
  box-shadow:0 8px 24px rgba(20,20,20,.04)!important;
}
.class-tools-drawer table,
.class-tools-drawer .data-table{
  width:100%!important;
  border-collapse:separate!important;
  border-spacing:0!important;
  background:#fff!important;
}
.class-tools-drawer th,
.class-tools-drawer td{
  padding:11px 12px!important;
  border-bottom:1px solid #f0ece0!important;
  text-align:right!important;
  vertical-align:middle!important;
  color:#333!important;
  font-size:13px!important;
  line-height:1.5!important;
  white-space:nowrap!important;
}
.class-tools-drawer th{
  position:sticky!important;
  top:0!important;
  z-index:1!important;
  background:#fff8dc!important;
  color:#554916!important;
  font-weight:850!important;
}
.class-tools-drawer tr:last-child td{border-bottom:none!important}
.class-tools-drawer tr:nth-child(even) td{background:#fffefb!important}
.class-tools-drawer tr:hover td{background:#fff9e8!important}

/* Existing analytics row cards */
.class-tools-drawer .list-row,
.class-tools-drawer .recording-row,
.class-tools-drawer .note-row,
.class-tools-drawer .breakout-row,
.class-tools-drawer .poll-option,
.class-tools-drawer .option-row{
  display:flex!important;
  align-items:center!important;
  gap:10px!important;
  padding:11px 12px!important;
  margin-bottom:8px!important;
  border:1px solid #ece7d8!important;
  border-radius:6px!important;
  background:#fff!important;
  box-shadow:none!important;
}
.class-tools-drawer .list-row:hover,
.class-tools-drawer .recording-row:hover,
.class-tools-drawer .note-row:hover,
.class-tools-drawer .breakout-row:hover{
  background:#fffdf5!important;
  border-color:#e2cd72!important;
}
.class-tools-drawer .summary-tile,
.class-tools-drawer .stat-chip{
  padding:12px!important;
  background:#fff9df!important;
  border:1px solid #ecd675!important;
  color:#51450d!important;
  text-align:center!important;
}
.class-tools-drawer .empty-state,
.class-tools-drawer .panel-empty{
  padding:28px 20px!important;
  text-align:center!important;
  color:#7c7b75!important;
  background:#fffdf6!important;
  border:1px dashed #e5d99f!important;
  border-radius:6px!important;
}

/* Main room finishing */
.top-toolbar{border-radius:6px!important;box-shadow:0 4px 18px rgba(24,24,24,.025)!important}
.class-tools-sidebar{border-radius:6px!important;box-shadow:0 8px 22px rgba(20,20,20,.04)!important}
.content-owner,.stage-overlay,.chat-input-preview,.participant-row,.participant-thumb{border-radius:6px!important}
.participant-thumb{overflow:hidden!important}

@media(max-width:900px){
  .class-tools-drawer-backdrop{
    align-items:flex-start!important;
    padding:14px!important;
    overflow:auto!important;
  }
  .class-tools-drawer,
  .class-tools-drawer:has(.analytics-panel),
  .class-tools-drawer:has(.table-shell),
  .class-tools-drawer:has(.data-table),
  .class-tools-drawer:has(.notes-editor){
    width:min(100%,calc(100vw - 28px))!important;
    max-height:calc(100vh - 28px)!important;
    margin-top:14px!important;
  }
  .class-tools-drawer-head{min-height:70px!important;padding:12px 14px!important}
  .class-tools-drawer-head h2{font-size:21px!important}
  .class-tools-drawer .inline-tools-content{padding:14px!important}
}
/* BORNA Phase 4A v4.1.3-r2 pro modal fix END */

/* BORNA_PHASE5_UX_V511_R2 START */
html,body,#borna-classroom-root{height:100%;max-height:100%;overflow:hidden!important}
body{overscroll-behavior:none}
.classroom-app{height:100dvh!important;max-height:100dvh!important;min-height:0!important;overflow:hidden!important;display:flex!important;flex-direction:column!important}
.classroom-header{flex:0 0 auto!important}
.top-toolbar{flex:0 0 auto!important;max-width:1680px!important;width:100%!important;margin:0 auto 10px!important;min-height:56px!important;padding:6px 8px!important;border-radius:6px!important;overflow:visible!important}
.toolbar-spacer{flex:1 1 auto!important}
.toolbar-icon-group{display:flex!important;align-items:center!important;gap:8px!important;flex-wrap:nowrap!important}
.toolbar-icon-button{position:relative!important;width:44px!important;min-width:44px!important;height:44px!important;min-height:44px!important;padding:0!important;display:inline-flex!important;align-items:center!important;justify-content:center!important;gap:0!important;border-radius:6px!important;background:#f7f7f4!important;border:1px solid #e8e5dc!important;color:#686963!important;cursor:pointer!important}
.toolbar-icon-button:hover:not(:disabled):not(.is-disabled){background:#fff8d5!important;border-color:#dcc24d!important;color:#2c2c28!important}
.toolbar-icon-button.is-active{background:#ffdd33!important;border-color:#e1bd00!important;color:#222!important}
.toolbar-exit-button{background:#fff7f7!important;border-color:#edc6c6!important;color:#a23636!important}
.toolbar-exit-button:hover:not(:disabled){background:#fff0f0!important;border-color:#deaaaa!important;color:#8f2828!important}
.toolbar-upload-button{overflow:hidden!important}
.toolbar-upload-button.is-disabled{opacity:.45!important;cursor:not-allowed!important}
.toolbar-file-input{position:absolute!important;inline-size:1px!important;block-size:1px!important;opacity:0!important;pointer-events:none!important}
.recording-toolbar-button svg circle:last-child{fill:#d72d2d!important;color:#d72d2d!important}
.toolbar-count{position:absolute!important;top:-5px!important;inset-inline-end:-5px!important;min-width:18px!important;height:18px!important;padding:0 4px!important;display:grid!important;place-items:center!important;background:#ffdd33!important;border:1px solid #d4b200!important;color:#222!important;font-size:9px!important;border-radius:999px!important}
.classroom-layout{flex:1 1 auto!important;min-height:0!important;height:auto!important;overflow:hidden!important;margin-bottom:0!important}
.content-panel-inline-tools,.stage-panel,.right-rail,.class-tools-sidebar{min-height:0!important;height:100%!important;max-height:100%!important;overflow:hidden!important}
.content-workspace-host,.teacher-stage,.participants-panel,.chat-panel{min-height:0!important}
.participant-list{overflow:auto!important;overscroll-behavior:contain!important}
.chat-panel{overflow:hidden!important}
.chat-empty{overflow:auto!important;overscroll-behavior:contain!important}
.content-primary-tools{display:flex!important;align-items:center!important;gap:8px!important}
.content-primary-button{width:40px!important;min-width:40px!important;height:40px!important;min-height:40px!important;padding:0!important;display:inline-flex!important;align-items:center!important;justify-content:center!important;border-radius:6px!important}
.content-primary-button .sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.current-user>.role-badge{display:none!important}
.participant-info>.role-badge{display:none!important}
.reaction-button,.reaction-tray{display:none!important}
@media(max-width:1120px){
  .top-toolbar{overflow-x:auto!important;overflow-y:hidden!important;scrollbar-width:none!important}
  .top-toolbar::-webkit-scrollbar{display:none!important}
  .classroom-layout{overflow:auto!important;overscroll-behavior:contain!important}
}
/* BORNA_PHASE5_UX_V511_R2 END */

/* BORNA_PARTICIPANT_NATIVE_V548_R38 */
.participants-panel .participant-list {
  padding: 7px 9px 9px;
}

.participants-panel .participant-row {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 5px 6px;
  border-radius: 10px;
  background: transparent;
  transition: background-color 120ms ease, box-shadow 120ms ease;
}

.participants-panel .participant-row + .participant-row {
  margin-top: 2px;
}

.participants-panel .participant-row:hover {
  background: #f8f8f5;
}

.participants-panel .participant-row.has-hand {
  background: #fffaf0;
  box-shadow: inset 0 0 0 1px rgba(255, 181, 0, .16);
}

.participant-role-icon {
  inline-size: 24px;
  block-size: 24px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  color: #55524a;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,.035);
}

.participant-role-icon svg {
  inline-size: 13px;
  block-size: 13px;
}

.participant-role-icon.is-teacher {
  background: #ffdd33;
  color: #171717;
}

.participant-role-icon.is-operator {
  background: #ff9f2f;
  color: #2a2116;
}

.participant-role-icon.is-student {
  background: #d4d2cc;
  color: #55524a;
}

.participants-panel .participant-info {
  min-width: 0;
}

.participants-panel .participant-name-line {
  display: flex;
  align-items: center;
  gap: 5px;
  min-width: 0;
}

.participants-panel .participant-name-line strong {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 11px;
  font-weight: 600;
  line-height: 1.55;
}

.participants-panel .you-label {
  padding: 1px 5px;
  border-radius: 999px;
  background: #f1f0ec;
  color: #8b8982;
  font-size: 8px;
  font-weight: 500;
  line-height: 1.5;
}

.participant-row-controls {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  direction: ltr;
}

.participant-hand-indicator,
.participant-request-button {
  inline-size: 24px;
  block-size: 24px;
  border-radius: 7px;
  display: grid;
  place-items: center;
  color: #918f88;
}

.participant-hand-indicator {
  opacity: .22;
  background: transparent;
}

.participant-hand-indicator.is-active {
  opacity: 1;
  color: #a66b00;
  background: #fff0a8;
}

.participant-request-button {
  border: 0;
  padding: 0;
  background: #f5f4f1;
  opacity: .34;
  cursor: pointer;
  transition: opacity 120ms ease, background-color 120ms ease, transform 120ms ease;
}

.participant-request-button svg,
.participant-hand-indicator svg {
  inline-size: 13px;
  block-size: 13px;
}

.participant-request-button:hover:not(:disabled) {
  opacity: 1;
  background: #fff3aa;
  transform: translateY(-1px);
}

.participant-request-button.is-active {
  opacity: .72;
  color: #45433e;
}

.participant-request-button:disabled {
  opacity: .16;
  cursor: default;
}

.participants-panel .participant-row .role-badge,
.participants-panel .participant-row .media-state,
.participants-panel .participant-row .mini-actions,
.participants-panel .participant-row .participant-thumb,
.participants-panel .participant-row .hand-label {
  display: none !important;
}

.participant-consent-prompt {
  z-index: 60;
}

@media (max-width: 980px) {
  .participants-panel .participant-row {
    grid-template-columns: 24px minmax(0,1fr) auto;
  }

  .participant-row-controls {
    gap: 2px;
  }
}
/* /BORNA_PARTICIPANT_NATIVE_V548_R38 */