/* Common classroom controls stay beside Start; personal labels are optional. */
.setup-simple .quick-class-setup{padding:8px 0;border-bottom:1px solid #85b5c32b}
.setup-simple .quick-participants,.setup-simple .quick-count{display:flex;align-items:center;flex-wrap:wrap;gap:6px}
.setup-simple .quick-participants>strong,.setup-simple .quick-count>strong{font-size:13px;min-width:72px;color:#c6dce5}
.setup-simple .quick-participants button,.setup-simple .quick-count button{min-height:36px;padding:7px 13px;border-radius:10px;background:#23465c;color:#e8f2f5;border:1px solid #7ea7b860;font-size:13px;box-shadow:none}
.setup-simple .quick-count button{min-width:36px;padding:7px}
.setup-simple .quick-participants button[aria-pressed=true],.setup-simple .quick-count button[aria-pressed=true]{background:#fff0b8;color:#1b3a4d;border-color:#f0cf6a;box-shadow:inset 0 0 0 1px #f0cf6a}
.setup-simple .quick-class-setup button:focus-visible,.setup-simple .roster-editor summary:focus-visible{outline:3px solid #fff0b8;outline-offset:3px}
.setup-simple .quick-class-setup .player-roster{margin:7px 0 0;padding:0;border:0;background:none}
.setup-simple .roster-editor{margin-top:6px}
.setup-simple .roster-editor summary{cursor:pointer;font-size:13px;font-weight:700;color:#f7f0d9;padding:5px 0}
.setup-simple .roster-editor summary span{font-weight:400;color:#bdd3dc;margin-left:6px}
.setup-simple .roster-editor-content{max-height:150px;overflow:auto;overscroll-behavior:contain;padding:5px 3px}
.setup-simple .roster-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
.setup-simple .roster-player{display:grid;grid-template-columns:48px minmax(0,1fr);gap:4px;font-size:12px}
.setup-simple .roster-player>span{grid-column:1 / -1}
.setup-simple .roster-player input,.setup-simple .roster-player select{width:100%;min-width:0;height:36px;padding:5px 7px;font-size:14px}
.setup-simple .roster-editor-content p,.setup-simple #roster-timing{font-size:11px;color:#bdd3dc;margin:5px 0 0;line-height:1.4}
@media(min-width:761px) and (max-height:900px){
 .setup-simple .quick-class-setup{padding:4px 0}
 .setup-simple .quick-class-setup .player-roster{display:grid;grid-template-columns:auto minmax(180px,1fr);column-gap:15px;align-items:start}
 .setup-simple .quick-count{flex-wrap:nowrap}
 .setup-simple .roster-editor{margin-top:0}
 .setup-simple .roster-editor[open]{grid-column:1 / -1;grid-row:2}
 .setup-simple .roster-editor-content{max-height:110px}
 .setup-simple #roster-timing{grid-column:1 / -1}
}
@media(max-width:760px){.setup-simple .roster-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.setup-simple .quick-count{gap:4px}.setup-simple .quick-count>strong{width:100%}.setup-simple .quick-participants>strong{width:100%}}

/* Two deliberate steps: pick content, then configure the session. The action
   dock never scrolls; only the content pane may scroll on short viewports. */
.setup-simple.shell.lesson-library,.setup-simple.shell.session-setup{height:100svh;min-height:0;max-height:100svh;grid-template-rows:auto minmax(0,1fr) auto;overflow:hidden;box-sizing:border-box}
.setup-simple .lesson-picker{min-height:0;overflow:hidden;padding-bottom:12px}
.setup-simple .setup-scroll{flex:1 1 auto;min-height:0;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;padding:2px 4px 10px}
.setup-simple .setup-start-dock{flex:0 0 auto;display:flex;align-items:center;gap:16px;border-top:1px solid #85b5c344;padding:12px 0 0;background:none;position:static}
.setup-simple .setup-start-dock .start{width:auto;min-width:220px;min-height:48px;margin:0 0 0 auto;padding:10px 28px;font-size:20px}
.setup-simple .play-next-hint{font-size:13px;color:#bdd3dc}
.setup-simple .setup-selection{min-height:0;overflow:visible;display:block}
.setup-simple .setup-scroll>.more-units,.setup-simple .setup-scroll>.lesson-notes{margin:8px 0 0;padding:8px 0 0;border-top:1px solid #85b5c32b}
.setup-simple .setup-scroll>.more-units summary,.setup-simple .setup-scroll>.lesson-notes summary{cursor:pointer}
.setup-simple .setup-secondary .live-options{top:auto;bottom:34px}
.setup-simple.session-setup{grid-template-rows:auto minmax(0,1fr)}
.session-setup .lesson-picker{width:min(100%,1020px);margin:0 auto}
.session-setup .session-heading{margin:0 0 15px}
.session-setup .session-heading h1{font-size:clamp(24px,2.5vw,34px);color:#fff6dc;margin:4px 0 10px;line-height:1.1}
.session-setup .session-lesson{font-size:15px;line-height:1.5;color:#c6dce5;margin:0}
.session-setup .session-heading .eyebrow{color:#87ccdc}
.session-setup .quick-class-setup{margin:12px 0;padding:12px 0;border-top:1px solid #85b5c32b}
.session-setup .session-timer-setup{margin:10px 0;padding:12px 0;background:none}
.session-setup .setup-options{margin:12px 0 0;padding-top:10px}
.session-setup .learning-record-setup{margin:10px 0 0}
.session-setup .roster-editor-content{max-height:180px}
.session-setup .session-format{max-width:620px;margin:10px 0}
.session-setup .session-format .field{color:#c6dce5}
.session-setup .session-format select{width:100%}
.session-setup .session-format p{font-size:12px;line-height:1.5;color:#bdd3dc;margin:6px 0}
@media(min-width:761px) and (max-height:800px){
 .setup-simple.shell.lesson-library,.setup-simple.shell.session-setup{padding:10px 20px;gap:8px}
 .setup-simple .setup-header{min-height:38px}
 .setup-simple .lesson-picker{padding:12px 18px}
 .lesson-library .picker-heading{margin-bottom:5px}
 .lesson-library .picker-heading h1{font-size:26px}
 .lesson-library .picker-section{margin-top:5px}
 .lesson-library .rail-heading{margin-bottom:3px}
 .lesson-library .picker-rail{padding-bottom:6px}
 .lesson-library .series-card{min-height:62px}
 .lesson-library .book-card{min-height:104px}
 .lesson-library .book-card img{height:88px;width:64px}
 .lesson-library .unit-card{min-height:78px}
 .setup-simple .setup-start-dock{padding-top:8px}
 .session-setup .session-heading{margin-bottom:10px}
 .session-setup .quick-class-setup{margin:8px 0;padding:8px 0}
 .session-setup .session-timer-setup{padding:8px 0}
}
@media(max-width:760px){
 .setup-simple.shell.lesson-library,.setup-simple.shell.session-setup{display:grid;padding:10px;gap:8px}
 .setup-simple .setup-start-dock{gap:10px;flex-wrap:wrap}
 .setup-simple .setup-start-dock .start{min-width:140px;flex:1;font-size:18px}
 .setup-simple .play-next-hint{flex-basis:100%;font-size:12px}
 .setup-simple .setup-start-dock #setup-back{font-size:12px;padding:10px}
 .session-setup .session-lesson{font-size:13px}
}

/* One scroll surface for expanded teaching options; the action dock stays out. */
.session-setup .setup-options[open]{max-height:none;overflow:visible;flex:none}

/* Direct timer choices: presets also switch to duration in a single click. */
.setup-simple .session-timer-setup{align-items:center;gap:10px 16px}
.setup-simple .session-timer-modes,.setup-simple .session-duration-presets{display:flex;align-items:center;flex-wrap:wrap;gap:6px;flex-basis:100%;min-width:0}
.setup-simple .session-timer-modes>strong,.setup-simple .session-duration-presets>span{min-width:102px;font-size:13px;color:#c6dce5}
.setup-simple .session-timer-setup button{min-height:40px;padding:8px 13px;border-radius:10px;background:#23465c;color:#e8f2f5;border:1px solid #7ea7b860;font-size:13px;box-shadow:none}
.setup-simple .session-timer-setup button[aria-pressed=true]{background:#fff0b8;color:#1b3a4d;border-color:#f0cf6a;box-shadow:inset 0 0 0 1px #f0cf6a}
.setup-simple .session-timer-setup button:focus-visible{outline:3px solid #fff0b8;outline-offset:3px}
.setup-simple .session-timer-custom{color:#c6dce5;flex:0 1 220px;min-width:0}
.setup-simple .session-timer-custom input{width:100%;min-width:0;box-sizing:border-box}
.setup-simple .session-timer-setup small{padding:0;line-height:1.5}
@media(max-width:560px){
 .setup-simple .session-timer-modes>strong,.setup-simple .session-duration-presets>span{flex-basis:100%}
 .setup-simple .session-timer-setup button{min-height:44px;padding:8px 12px}
 .setup-simple .session-timer-custom{flex:1 1 100%}
}

/* Theme is a primary setup choice, beside participants and session timing. */
.setup-simple .session-theme-setup{margin:10px 0;padding:4px 0}
.setup-simple .session-theme-setup>strong{font-size:13px;color:#c6dce5}
.setup-simple .session-theme-setup .theme-picker{max-width:620px;margin:8px 3px 4px;gap:10px}
.setup-simple .session-theme-setup .theme-choice{min-height:64px;padding:8px 10px}
.setup-simple .session-theme-setup .theme-choice>span{height:32px;margin-bottom:3px;font-size:24px}
.setup-simple .session-theme-setup .theme-choice svg{height:32px}
.setup-simple .session-theme-setup .theme-choice:focus-visible{outline:3px solid #fff0b8;outline-offset:4px}

/* Frequent teaching actions stay visible without opening More or audio credits. */
.game-first .hud:has(#reward-undo){flex-wrap:wrap}
.game-first .hud #reward-undo{border-color:#e9cd89;color:#fff0bb;min-height:40px}
.game-first .learning-audio{flex-wrap:wrap}
.game-first .learning-audio #learning-auto{min-height:40px;white-space:normal}
@media(max-width:760px){.game-first .hud #reward-undo,.game-first .learning-audio #learning-auto{min-height:44px}}

/* A permanent turn strip occupies its own toolbar row, never overlays play. */
.game-first .current-turn-banner{display:flex;align-items:center;gap:14px;margin:8px 0 0;padding:10px 18px;border:2px solid var(--turn-color);border-left-width:8px;border-radius:14px;background:#102d40;color:#fff7e4;min-width:0;box-sizing:border-box}
.game-first .current-turn-avatar{flex:0 0 auto;font-size:44px;line-height:1.1}
.game-first .current-turn-identity{flex:1;min-width:0}
.game-first .current-turn-label{display:block;font-size:11px;font-weight:900;letter-spacing:.12em;color:var(--turn-color)}
.game-first #current-turn-name{display:block;font-size:clamp(26px,3vw,40px);line-height:1.12;overflow-wrap:anywhere}
.game-first .current-turn-next{flex:0 1 28%;min-width:0;padding-left:14px;border-left:1px solid #ffffff33}
.game-first .current-turn-next span{display:block;font-size:11px;color:#c1d8e2}
.game-first .current-turn-next strong{display:block;font-size:16px;line-height:1.2;overflow-wrap:anywhere}
@media(max-width:760px){
 .game-first .current-turn-banner{gap:9px;margin-top:6px;padding:8px 10px;border-left-width:6px}
 .game-first .current-turn-avatar{font-size:34px}
 .game-first #current-turn-name{font-size:clamp(24px,5.5vw,32px)}
 .game-first .current-turn-next{flex-basis:30%;padding-left:8px}
 .game-first .current-turn-next strong{font-size:12px}
 .game-first .current-turn-label{font-size:9px;letter-spacing:.06em}
}
@media(max-height:560px) and (min-width:761px){
 .game-first .current-turn-banner{padding:5px 12px;margin-top:4px;gap:10px}
 .game-first .current-turn-avatar{font-size:30px}
 .game-first #current-turn-name{font-size:26px}
 .game-first .current-turn-identity{display:flex;align-items:center;gap:12px}
}

/* Korean support is opt-in, inline, and hidden again on each new question. */
.korean-help{margin:7px 0;max-width:760px;text-align:left}
.korean-help #korean-help-toggle{min-height:40px;padding:7px 12px;font-size:13px;line-height:1.3}
.korean-help #korean-help-panel{margin:6px 0 0;padding:9px 12px;border-radius:10px;border:1px solid #8ac4d1;background:#eaf8fa;color:#173d4c;font-size:15px;line-height:1.5;overflow-wrap:anywhere}
.korean-help #korean-help-panel[hidden]{display:none}
.sentence-self-play>.korean-help{width:100%;margin:0 auto 10px}
@media(max-width:760px){.korean-help #korean-help-toggle{min-height:44px}.korean-help #korean-help-panel{font-size:14px}}