/* live-activities.css — in-session polls + team quiz. Uses the app's CSS
 * variables so it inherits the dark board theme and the light lesson theme
 * automatically; fallbacks keep it legible if a var is ever missing. */

.la-root { position: fixed; inset: 0; z-index: 4000; pointer-events: none; font-family: 'Inter', system-ui, sans-serif; }
.la-root > * { pointer-events: auto; }

/* An author display value (flex/inline-flex below) overrides the browser's
 * built-in [hidden]{display:none}, so the hidden attribute alone won't hide
 * these. Force it — this is what makes Close / Esc / the launcher toggle work,
 * and keeps students from ever seeing the teacher launcher. */
.la-launcher[hidden], .la-panel[hidden] { display: none !important; }

/* ---- Teacher launcher ---- */
.la-launcher {
  position: fixed; right: 18px; bottom: 18px;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 16px; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--line, rgba(0,0,0,.14));
  background: var(--brand, #7c5cff); color: #fff;
  font-weight: 700; font-size: .92rem; letter-spacing: .01em;
  box-shadow: 0 10px 28px rgba(20,25,60,.28);
}
.la-launcher:hover { filter: brightness(1.06); }
.la-launcher-ico { font-size: 1.05rem; }

/* ---- Teacher control panel ---- */
.la-panel {
  position: fixed; right: 18px; bottom: 74px; width: min(390px, calc(100vw - 36px));
  max-height: min(72vh, 640px); display: flex; flex-direction: column;
  border-radius: 18px; overflow: hidden;
  background: var(--bg-2, #ffffff); color: var(--text, #12203a);
  border: 1px solid var(--line, rgba(0,0,0,.12));
  box-shadow: 0 24px 60px rgba(15,20,50,.32);
}
.la-panel-head { display: flex; align-items: center; justify-content: space-between; padding: 10px 12px; border-bottom: 1px solid var(--line, rgba(0,0,0,.1)); }
.la-tabs { display: inline-flex; gap: 4px; background: var(--panel, rgba(0,0,0,.05)); border-radius: 10px; padding: 3px; }
.la-tab { border: 0; background: transparent; color: var(--muted, #6a7893); font-weight: 700; font-size: .84rem; padding: 6px 14px; border-radius: 8px; cursor: pointer; }
.la-tab.on { background: var(--brand, #7c5cff); color: #fff; }
.la-x { border: 0; background: transparent; color: var(--muted, #6a7893); font-size: 1rem; cursor: pointer; padding: 4px 6px; border-radius: 8px; }
.la-x:hover { background: var(--panel, rgba(0,0,0,.06)); color: var(--text, #12203a); }
.la-count { margin-left: auto; margin-right: 6px; font-size: .74rem; font-weight: 700; color: var(--muted, #6a7893); white-space: nowrap; }
.la-panel-body { padding: 14px; overflow: auto; }

.la-notice { margin: 0 0 12px; padding: 10px 12px; border-radius: 10px; font-size: .82rem; line-height: 1.4; font-weight: 600;
  color: #8a6d00; background: color-mix(in srgb, var(--accent, #ffcc66) 24%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent, #ffcc66) 45%, transparent); }

/* Searchable lesson picker (combobox) */
.la-combo { position: relative; }
.la-combo-input { width: 100%; box-sizing: border-box; font: inherit; font-weight: 600; padding: 9px 10px; border-radius: 10px;
  border: 1px solid var(--line, rgba(0,0,0,.16)); background: var(--panel, #fff); color: var(--text, #12203a); }
.la-combo-input:focus { outline: none; border-color: var(--brand, #7c5cff); }
.la-combo-list { position: absolute; z-index: 5; left: 0; right: 0; top: calc(100% + 4px); max-height: 240px; overflow: auto;
  background: var(--bg-2, #fff); border: 1px solid var(--line, rgba(0,0,0,.16)); border-radius: 12px; box-shadow: 0 16px 40px rgba(10,15,40,.28); padding: 4px; }
.la-combo-item { display: flex; flex-direction: column; gap: 2px; width: 100%; text-align: left; padding: 8px 10px; border: 0; border-radius: 8px; cursor: pointer; background: transparent; color: var(--text, #12203a); }
.la-combo-item:hover, .la-combo-item.on { background: color-mix(in srgb, var(--brand, #7c5cff) 12%, transparent); }
.la-combo-title { font-weight: 650; font-size: .88rem; }
.la-combo-meta { font-size: .7rem; color: var(--muted, #6a7893); }
.la-combo-empty { padding: 10px; font-size: .82rem; color: var(--muted, #6a7893); }

.la-qlist.disabled { opacity: .5; pointer-events: none; }
.la-qpick:disabled, .la-qcheck input:disabled { cursor: not-allowed; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.la-hint { margin: 0 0 12px; font-size: .82rem; line-height: 1.45; color: var(--muted, #6a7893); }
.la-loading, .la-empty { padding: 18px 6px; color: var(--muted, #6a7893); font-size: .86rem; text-align: center; }
.la-field { display: flex; flex-direction: column; gap: 4px; font-size: .74rem; font-weight: 700; color: var(--muted, #6a7893); text-transform: uppercase; letter-spacing: .04em; margin-bottom: 10px; }
.la-field.grow { flex: 1; }
.la-field select { font: inherit; font-weight: 600; text-transform: none; letter-spacing: 0; padding: 9px 10px; border-radius: 10px; border: 1px solid var(--line, rgba(0,0,0,.16)); background: var(--panel, #fff); color: var(--text, #12203a); }
.la-row { display: flex; gap: 10px; align-items: flex-end; }
.la-row .la-field { flex: 0 0 auto; }
.la-row .la-field.grow { flex: 1; }

.la-qlist { display: flex; flex-direction: column; gap: 8px; margin-bottom: 10px; }
.la-qpick { text-align: left; display: flex; flex-direction: column; gap: 3px; padding: 11px 12px; border-radius: 12px; cursor: pointer;
  border: 1px solid var(--line, rgba(0,0,0,.14)); background: var(--panel, rgba(0,0,0,.03)); color: var(--text, #12203a); }
.la-qpick:hover { border-color: var(--brand, #7c5cff); }
.la-qpick-q { font-weight: 650; font-size: .9rem; line-height: 1.35; }
.la-qpick-meta { font-size: .72rem; color: var(--muted, #6a7893); }
.la-check { display: flex; align-items: center; gap: 8px; font-size: .82rem; color: var(--muted, #6a7893); }

.la-qtitle-row { display: flex; align-items: center; justify-content: space-between; font-size: .74rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--muted, #6a7893); margin: 4px 0 8px; }
.la-linkbtn { border: 0; background: transparent; color: var(--brand, #7c5cff); font-weight: 700; font-size: .76rem; cursor: pointer; }
.la-qlist.checks { max-height: 210px; overflow: auto; gap: 4px; }
.la-qcheck { display: flex; gap: 8px; align-items: flex-start; padding: 7px 8px; border-radius: 8px; font-size: .84rem; line-height: 1.35; }
.la-qcheck:hover { background: var(--panel, rgba(0,0,0,.04)); }
.la-qcheck input { margin-top: 3px; }

.la-panel-actions { margin-top: 14px; display: flex; gap: 8px; }
.la-panel-actions.wrap { flex-wrap: wrap; }
.la-panel-actions .btn { flex: 1; }

/* ---- Live graphs (bars) — shared teacher + student ---- */
.la-live-q { font-weight: 750; font-size: 1rem; line-height: 1.35; margin-bottom: 4px; }
.la-poll-meta { font-size: .78rem; color: var(--muted, #6a7893); margin-bottom: 12px; }
.la-bars { display: flex; flex-direction: column; gap: 9px; }
.la-bar-row { display: grid; grid-template-columns: 1fr; gap: 4px; }
.la-bar-label { font-size: .84rem; font-weight: 600; display: flex; align-items: center; gap: 6px; }
.la-bar-track { height: 12px; border-radius: 999px; background: var(--panel, rgba(0,0,0,.08)); overflow: hidden; }
.la-bar-fill { height: 100%; border-radius: 999px; background: var(--brand, #7c5cff); transition: width .5s cubic-bezier(.2,.7,.2,1); }
.la-bar-num { font-size: .74rem; color: var(--muted, #6a7893); text-align: right; }
.la-bar-row.correct .la-bar-fill { background: #23c38a; }
.la-bar-row.correct .la-bar-label { color: #1c9e72; }
.la-tick { color: #23c38a; font-weight: 800; }
.la-bar-row.yours .la-bar-label { font-weight: 800; }
.la-you { font-size: .64rem; background: var(--brand, #7c5cff); color: #fff; padding: 1px 6px; border-radius: 999px; }
.la-explain { margin-top: 10px; padding: 10px 12px; border-radius: 10px; font-size: .82rem; line-height: 1.45;
  background: color-mix(in srgb, var(--brand, #7c5cff) 12%, transparent); border: 1px solid color-mix(in srgb, var(--brand, #7c5cff) 26%, transparent); }

/* ---- Teacher standings ---- */
.la-standings { display: flex; flex-direction: column; gap: 10px; margin-top: 8px; }
.la-stand-row { display: grid; grid-template-columns: auto auto 1fr auto auto; align-items: center; gap: 9px; }
.la-stand-row.perfect { }
.la-team-dot { width: 12px; height: 12px; border-radius: 999px; display: inline-block; flex: 0 0 auto; }
.la-team-dot.sm { width: 9px; height: 9px; }
.la-team-name { font-weight: 700; font-size: .88rem; }
.la-team-score { font-weight: 800; font-size: .84rem; font-variant-numeric: tabular-nums; }
.la-team-prog { font-size: .72rem; color: var(--muted, #6a7893); }
.la-who { margin-top: 14px; font-size: .84rem; }
.la-who summary { cursor: pointer; color: var(--muted, #6a7893); font-weight: 700; }
.la-wholog { margin-top: 8px; display: flex; flex-direction: column; gap: 5px; max-height: 160px; overflow: auto; }
.la-whorow { display: flex; align-items: center; gap: 6px; font-size: .8rem; }
.la-muted { color: var(--muted, #6a7893); }

/* ---- Student overlays (poll popup, team intro, results) ---- */
.la-overlay { position: fixed; inset: 0; display: grid; place-items: center; padding: 18px;
  background: rgba(8,14,30,.55); backdrop-filter: blur(3px); animation: la-fade .18s ease; }
@keyframes la-fade { from { opacity: 0; } to { opacity: 1; } }
.la-card { width: min(440px, 100%); border-radius: 20px; padding: 22px; color: var(--text, #12203a);
  background: var(--bg-2, #fff); border: 1px solid var(--line, rgba(0,0,0,.12));
  box-shadow: 0 30px 70px rgba(10,15,40,.4); animation: la-pop .2s cubic-bezier(.2,.8,.2,1); }
@keyframes la-pop { from { transform: translateY(10px) scale(.98); opacity: 0; } to { transform: none; opacity: 1; } }
.la-card-eyebrow { font-size: .7rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--brand, #7c5cff); }
.la-card-q { font-size: 1.28rem; font-weight: 800; line-height: 1.28; margin: 8px 0 16px; }
.la-card-q.sm { font-size: 1rem; margin-bottom: 12px; }
.la-choices { display: flex; flex-direction: column; gap: 9px; }
.la-choice { text-align: left; padding: 13px 15px; border-radius: 13px; font: inherit; font-weight: 650; font-size: .96rem; cursor: pointer;
  border: 1.5px solid var(--line, rgba(0,0,0,.16)); background: var(--panel, rgba(0,0,0,.03)); color: var(--text, #12203a); transition: transform .08s, border-color .12s; }
.la-choice:hover:not(:disabled) { border-color: var(--brand, #7c5cff); transform: translateY(-1px); }
.la-choice.picked { border-color: var(--brand, #7c5cff); background: color-mix(in srgb, var(--brand, #7c5cff) 16%, transparent); }
.la-choice:disabled { cursor: default; opacity: .82; }
.la-card-foot { margin-top: 16px; font-size: .8rem; color: var(--muted, #6a7893); display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.la-dismiss { border: 0; background: transparent; color: var(--brand, #7c5cff); font-weight: 700; cursor: pointer; font-size: .84rem; }

/* Team assignment "summit" card */
.la-team-card { text-align: center; border-top: 5px solid var(--team, #7c5cff); }
.la-summit { font-size: 1.6rem; color: var(--team, #7c5cff); line-height: 1; }
.la-summit-peak { display: inline-block; transform: scaleX(1.5); }
.la-team-title { font-size: 1.9rem; font-weight: 900; letter-spacing: -.01em; margin: 2px 0 12px; color: var(--team, #7c5cff); }
.la-mates { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; margin-bottom: 6px; }
.la-mate { font-size: .82rem; font-weight: 650; padding: 5px 11px; border-radius: 999px; background: var(--panel, rgba(0,0,0,.05)); border: 1px solid var(--line, rgba(0,0,0,.1)); }
.la-team-card .btn { margin-top: 16px; width: 100%; }

/* Final results / podium */
.la-podium { display: flex; flex-direction: column; gap: 8px; margin-top: 4px; }
.la-podium-row { display: grid; grid-template-columns: auto auto 1fr auto; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 12px;
  border: 1px solid var(--line, rgba(0,0,0,.1)); background: var(--panel, rgba(0,0,0,.03)); }
.la-podium-row.win { border-color: #f0b400; background: color-mix(in srgb, #ffcc33 18%, transparent); }
.la-rank { font-weight: 900; font-size: 1rem; width: 20px; text-align: center; color: var(--muted, #6a7893); }
.la-podium-row.win .la-rank { color: #b8860b; }
.la-crown { font-size: .9rem; }
.la-firstperfect { font-size: .66rem; font-weight: 700; color: #b8860b; background: color-mix(in srgb, #ffcc33 30%, transparent); padding: 2px 7px; border-radius: 999px; margin-left: 4px; }

/* ---- Student team room (docked) ---- */
.la-teamroom { position: fixed; right: 16px; bottom: 16px; width: min(360px, calc(100vw - 32px)); max-height: min(78vh, 680px);
  display: flex; flex-direction: column; border-radius: 16px; overflow: hidden;
  background: var(--bg-2, #fff); color: var(--text, #12203a);
  border: 1px solid var(--line, rgba(0,0,0,.12)); border-top: 4px solid var(--team, #7c5cff);
  box-shadow: 0 22px 56px rgba(10,15,40,.34); }
.la-tr-head { display: flex; align-items: center; gap: 8px; padding: 10px 12px; border-bottom: 1px solid var(--line, rgba(0,0,0,.1)); }
.la-tr-head strong { font-size: .95rem; }
.la-tr-prog { margin-left: auto; font-size: .78rem; font-weight: 700; color: var(--muted, #6a7893); font-variant-numeric: tabular-nums; }
.la-tr-min { border: 0; background: transparent; font-size: 1.2rem; line-height: 1; cursor: pointer; color: var(--muted, #6a7893); }
.la-teamroom.min .la-tr-body { display: none; }
.la-tr-body { overflow: auto; display: flex; flex-direction: column; }
.la-tr-quiz { padding: 12px; display: flex; flex-direction: column; gap: 12px; }
.la-tq { border: 1px solid var(--line, rgba(0,0,0,.12)); border-radius: 12px; padding: 11px 12px; }
.la-tq.right { border-color: #23c38a; background: color-mix(in srgb, #23c38a 8%, transparent); }
.la-tq.wrong { border-color: var(--danger, #ff6b7a); background: color-mix(in srgb, var(--danger, #ff6b7a) 8%, transparent); }
.la-tq-q { font-weight: 650; font-size: .9rem; line-height: 1.35; display: flex; gap: 8px; }
.la-tq-n { flex: 0 0 auto; width: 20px; height: 20px; border-radius: 999px; display: grid; place-items: center; font-size: .72rem; font-weight: 800; background: var(--brand, #7c5cff); color: #fff; }
.la-tq-choices { display: flex; flex-direction: column; gap: 6px; margin-top: 9px; }
.la-tq-choice { text-align: left; padding: 9px 11px; border-radius: 9px; font: inherit; font-size: .86rem; font-weight: 600; cursor: pointer;
  border: 1.5px solid var(--line, rgba(0,0,0,.16)); background: var(--panel, rgba(0,0,0,.03)); color: var(--text, #12203a); }
.la-tq-choice:hover:not(:disabled) { border-color: var(--brand, #7c5cff); }
.la-tq-choice:disabled { cursor: default; opacity: .9; }
.la-tq-choice.chosen { border-color: currentColor; font-weight: 800; }
.la-tq-choice.correct { border-color: #23c38a; background: color-mix(in srgb, #23c38a 14%, transparent); color: #158a60; }
.la-tq-choice.chosen:not(.correct) { border-color: var(--danger, #ff6b7a); background: color-mix(in srgb, var(--danger, #ff6b7a) 12%, transparent); }
.la-tq-verdict { margin-top: 8px; font-size: .8rem; font-weight: 700; }
.la-tr-done { margin: 0 12px 12px; padding: 10px; border-radius: 10px; text-align: center; font-size: .82rem; font-weight: 650;
  background: color-mix(in srgb, var(--brand, #7c5cff) 12%, transparent); }
.la-tr-chat { border-top: 1px solid var(--line, rgba(0,0,0,.1)); padding: 10px 12px; display: flex; flex-direction: column; gap: 8px; }
.la-tr-mates { font-size: .72rem; color: var(--muted, #6a7893); }
.la-chat-log { display: flex; flex-direction: column; gap: 4px; max-height: 140px; overflow: auto; font-size: .82rem; }
.la-chat-line { line-height: 1.35; }
.la-chat-in { display: flex; gap: 6px; }
.la-chat-in input { flex: 1; font: inherit; font-size: .84rem; padding: 8px 10px; border-radius: 9px; border: 1px solid var(--line, rgba(0,0,0,.16)); background: var(--panel, #fff); color: var(--text, #12203a); }

/* ---- Toast ---- */
.la-toast { position: fixed; left: 50%; bottom: 88px; transform: translate(-50%, 12px); opacity: 0; transition: .28s;
  background: var(--danger, #ff6b7a); color: #fff; font-weight: 650; font-size: .84rem; padding: 10px 16px; border-radius: 12px; box-shadow: 0 12px 30px rgba(10,15,40,.3); }
.la-toast.show { opacity: 1; transform: translate(-50%, 0); }

@media (prefers-reduced-motion: reduce) {
  .la-overlay, .la-card, .la-bar-fill, .la-toast { animation: none !important; transition: none !important; }
}

/* ---- Student name gate (no-login join) ---- */
.name-gate { position: fixed; inset: 0; z-index: 5000; display: grid; place-items: center; padding: 20px;
  background: rgba(8,14,30,.62); backdrop-filter: blur(4px); }
.name-gate-card { width: min(420px, 100%); background: #fff; color: #12203a; border-radius: 20px; padding: 26px;
  box-shadow: 0 30px 70px rgba(10,15,40,.45); text-align: center; }
.ng-eyebrow { font-size: .7rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: #0e63ff; }
.ng-title { margin: 6px 0 4px; font-size: 1.5rem; font-weight: 900; }
.ng-sub { margin: 0 0 18px; font-size: .9rem; color: #5a6b86; line-height: 1.4; }
.ng-row { display: flex; gap: 10px; margin-bottom: 12px; }
.ng-input { flex: 1; min-width: 0; font: inherit; font-size: 1rem; padding: 12px 13px; border-radius: 11px; border: 1.5px solid #d5dce8; color: #12203a; }
.ng-input:focus { outline: none; border-color: #0e63ff; }
.ng-btn { display: inline-block; width: 100%; box-sizing: border-box; text-align: center; text-decoration: none; font: inherit; font-weight: 800; font-size: 1rem;
  padding: 13px 16px; border-radius: 12px; border: 0; cursor: pointer; background: #0e63ff; color: #fff; }
.ng-btn:hover:not(:disabled) { background: #0b52d6; }
.ng-btn:disabled { opacity: .45; cursor: not-allowed; }

/* ---- Teacher: join code chip on the session QR ---- */
.session-qr-code { font: inherit; font-weight: 800; font-size: .96rem; letter-spacing: .02em; cursor: pointer;
  background: rgba(14,99,255,.12); color: #0e63ff; border: 1px dashed rgba(14,99,255,.5); border-radius: 9px; padding: 5px 9px; margin: 3px 0; }
.session-qr-code:hover { background: rgba(14,99,255,.2); }
.session-qr-host { font-size: .68rem; opacity: .7; }

/* ---- Teacher: clickable head-count + roster with remove ---- */
.live-count-btn { font: inherit; font-weight: 700; font-size: inherit; cursor: pointer; background: transparent; border: 0; color: inherit;
  padding: 2px 6px; border-radius: 8px; text-decoration: underline dotted; }
.live-count-btn:hover { background: rgba(0,0,0,.06); }
.lc-chev { font-size: .7em; }
.live-roster { margin: 6px 0 8px; border: 1px solid var(--line, rgba(0,0,0,.12)); border-radius: 10px; padding: 4px;
  /* Cap the height and scroll internally so a 30–50 student roster never pushes
     the reactions/questions below it off-screen. */
  max-height: 240px; overflow-y: auto; overscroll-behavior: contain; }
.live-roster::-webkit-scrollbar { width: 9px; }
.live-roster::-webkit-scrollbar-thumb { background: rgba(140,140,160,.5); border-radius: 999px; border: 2px solid transparent; background-clip: content-box; }
.live-roster { scrollbar-width: thin; }
.lr-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 6px 8px; border-radius: 8px; }
.lr-row:hover { background: rgba(127,127,140,.14); }
.lr-name { font-weight: 650; font-size: .88rem; }
.lr-empty { padding: 8px; font-size: .84rem; }
/* The Remove button must read on BOTH the light inline strip and the dark
   presenting panel. theme-light.css forces .btn.ghost text to var(--text)
   with !important, so we override with !important here (this file loads last).
   Styled as a clear destructive action. */
.live-strip .lr-kick.btn,
body.presenting .live-strip .lr-kick.btn {
  color: #ff5a68 !important; background: rgba(255,90,104,.14) !important;
  border: 1px solid rgba(255,90,104,.55) !important; font-size: .74rem; font-weight: 700; padding: 4px 11px; border-radius: 8px;
}
.live-strip .lr-kick.btn:hover,
body.presenting .live-strip .lr-kick.btn:hover { background: rgba(255,90,104,.26) !important; border-color: rgba(255,90,104,.8) !important; }

/* ---- Whiteboard: viewers panel Remove button (same treatment) ---- */
.viewer-row { display: flex; align-items: center; gap: 8px; }
.viewer-row .viewer-name { flex: 1; }
.viewer-kick.btn { margin-left: auto; color: #ff5a68 !important; background: rgba(255,90,104,.14) !important;
  border: 1px solid rgba(255,90,104,.55) !important; font-size: .72rem; font-weight: 700; padding: 3px 10px; border-radius: 8px; }
.viewer-kick.btn:hover { background: rgba(255,90,104,.26) !important; border-color: rgba(255,90,104,.8) !important; }

/* The "Currently watching" panel overlapped the join-QR dock (z-index 6) and
   rendered behind it. Lift it above so it's readable when open. */
.viewers-panel { z-index: 30 !important; }
/* Belt-and-suspenders: students never see Clear page (the toolbar is hidden for
   non-owners; this covers any public view where it might slip through). */
body.public-view #clearBoardBtn { display: none !important; }

/* ---- Whiteboard: region-select floating toolbar (move / delete) ---- */
#selectionTools { position: absolute; z-index: 40; display: none; gap: 6px; padding: 4px; border-radius: 12px;
  background: rgba(12,20,38,.92); border: 1px solid rgba(255,255,255,.16); box-shadow: 0 10px 26px rgba(6,10,24,.4); }
#selectionTools .sel-tool { width: 34px; height: 34px; display: grid; place-items: center; cursor: pointer; font-size: 1rem;
  border-radius: 9px; border: 1px solid rgba(255,255,255,.18); background: rgba(255,255,255,.06); color: #eaf1ff; line-height: 1; }
#selectionTools .sel-move { cursor: grab; }
#selectionTools .sel-move:active { cursor: grabbing; }
#selectionTools .sel-tool:hover { background: rgba(255,255,255,.14); }
#selectionTools .sel-del { color: #ff8f9a; border-color: rgba(255,90,104,.5); background: rgba(255,90,104,.14); }
#selectionTools .sel-del:hover { background: rgba(255,90,104,.26); }
@media (max-width: 520px) {
  .la-panel, .la-teamroom { right: 8px; left: 8px; width: auto; }
  .la-launcher { right: 10px; bottom: 10px; }
}

/* On-the-fly poll maker (teacher adds a question mid-session). */
.la-newpoll { margin-top: 12px; padding-top: 10px; border-top: 1px dashed var(--line, rgba(0,0,0,.14)); }
.la-npform { margin-top: 10px; display: flex; flex-direction: column; gap: 10px; }
.la-np-q, .la-np-o {
  font: inherit; padding: 9px 10px; border-radius: 10px;
  border: 1px solid var(--line, rgba(0,0,0,.16)); background: var(--panel, #fff); color: var(--text, #12203a);
}
.la-np-q:focus, .la-np-o:focus { outline: none; border-color: var(--brand, #7c5cff); }
.la-np-opts { display: flex; flex-direction: column; gap: 8px; }
.la-np-opt { display: flex; align-items: center; gap: 8px; }
.la-np-opt input[type="radio"] { flex: 0 0 auto; width: 16px; height: 16px; accent-color: var(--brand, #7c5cff); cursor: pointer; }
.la-np-opt input[type="radio"]:disabled { opacity: .4; cursor: not-allowed; }
.la-np-o { flex: 1; }