/* Teacher tools and ordinary lesson cards share the Quiz controls. */
.mq-session-host,.mq-session-preview{max-width:1120px;margin:0 auto;color:var(--ml-ink)}
.mq-gather-dialog{width:min(440px,calc(100vw - 32px));max-height:calc(100dvh - 32px);box-sizing:border-box;padding:28px;border:0;border-radius:16px;color:var(--ml-ink);background:#fff;font-family:var(--ml-font);overscroll-behavior:contain}.mq-gather-dialog::backdrop{background:rgba(20,30,23,.52)}.mq-gather-dialog h2{font:750 22px/1.4 var(--ml-font);margin:0 0 16px}.mq-gather-dialog p{font-size:16px;line-height:1.65;max-width:65ch;margin:0 0 24px}.mq-gather-dialog .mq-action-row{justify-content:flex-end;gap:12px}.mq-gather-dialog button:focus-visible{outline:3px solid var(--ml-brand-text);outline-offset:3px}
.mq-session-host h1,.mq-session-preview h1{overflow-wrap:anywhere}
.mq-session-preview{padding:24px 0}
.mq-session-preview h1{font:700 30px/1.4 var(--ml-font-heading,var(--ml-font));margin:20px 0 12px}
.mq-session-preview>p{font-size:16px;line-height:1.65;color:var(--ml-muted);margin:0 0 24px;max-width:65ch}
.mq-session-history{margin-top:40px}
.mq-session-history h2{font:700 20px/1.5 var(--ml-font);margin:0 0 8px}
.mq-session-history>p{font-size:14px;line-height:1.6;color:var(--ml-muted);margin:0 0 16px;max-width:65ch}
.mq-session-history ul{list-style:none;margin:0;padding:0;border-top:1px solid #e5e0ea}
.mq-session-history li{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:20px 0;border-bottom:1px solid #e5e0ea}
.mq-session-history li>div{min-width:0}
.mq-session-history-status{font-size:13px;font-weight:600;color:var(--ml-brand-text)}
.mq-session-history h3{font:650 17px/1.5 var(--ml-font);margin:4px 0;overflow-wrap:anywhere}
.mq-session-history li p{font-size:14px;line-height:1.6;color:var(--ml-muted);margin:0;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.mq-session-history li>.mq-button{flex:none}
.mq-session-history span{font-variant-numeric:tabular-nums}
.mq-session-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,.8fr);gap:32px;align-items:start}
.mq-session-invite{background:#eef8f5;color:#243b38;padding:24px;border-radius:12px;min-width:0}
.mq-session-invite h2,.mq-session-table-title h2{font:700 18px/1.5 var(--ml-font);margin:0}
.mq-session-code{font:750 48px/1.35 var(--ml-font);letter-spacing:.055em;font-variant-numeric:tabular-nums;margin:8px 0 20px;overflow-wrap:anywhere}
.mq-session-link-label{display:block;font-size:14px;font-weight:600;margin-bottom:8px}
.mq-session-link-row{display:flex;gap:8px}
.mq-session-link-row input{min-width:0;flex:1;width:100%;min-height:44px;box-sizing:border-box;border:1px solid #bdcec9;border-radius:8px;background:#fff;color:var(--ml-ink);padding:8px 12px;font:400 14px/1.5 var(--ml-font);caret-color:var(--ml-brand-text)}
.mq-session-link-row .mq-button{flex:none}
.mq-session-copy{min-height:22px;font-size:14px;line-height:1.6;margin:8px 0 0;color:#38544e}
.mq-session-invite ::selection{background:#cdece3;color:#243b38}
.mq-session-closed-note{margin:8px 0 0;font-size:14px;line-height:1.6;color:#38544e}
.mq-session-controls{padding:20px 0}
.mq-session-status{font:700 22px/1.5 var(--ml-font);margin:0 0 8px}
.mq-session-controls>p:not(.mq-session-status){font-size:15px;line-height:1.65;color:var(--ml-muted);margin:0 0 20px;max-width:65ch}
.mq-session-close{margin-top:24px;font-size:14px}
.mq-session-close summary{display:list-item;width:fit-content;min-height:44px;box-sizing:border-box;align-content:center;color:var(--ml-muted);cursor:pointer;text-underline-offset:4px}
.mq-session-close p{color:var(--ml-muted);line-height:1.65;max-width:65ch;margin:8px 0 16px}
.mq-session-settings{margin-top:24px;border-top:1px solid #e5e0ea;padding-top:8px}
.mq-session-settings summary{min-height:44px;align-content:center;font-size:15px;font-weight:650;cursor:pointer;color:var(--ml-ink)}
.mq-session-setting{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:16px}
.mq-session-setting label{font-size:15px;font-weight:600;line-height:1.6;cursor:pointer}
.mq-session-setting input{flex:none;width:24px;height:24px;margin:0;accent-color:var(--ml-brand-text);cursor:pointer}
.mq-session-setting input:disabled{cursor:default;opacity:.55}
.mq-session-settings>p{font-size:14px;line-height:1.6;max-width:65ch;margin:6px 0 12px;color:var(--ml-muted)}
.mq-session-settings [data-session-settings-status]{margin-bottom:0;font-size:13px;min-height:21px}
.mq-session-timer-setting{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:16px;font-size:15px;font-weight:600}.mq-session-timer-setting .mq-button{padding:10px 12px;font-size:14px;min-height:44px}
.mq-session-timer-dialog{width:min(440px,calc(100vw - 32px));max-height:calc(100dvh - 32px);box-sizing:border-box;padding:24px;border:0;border-radius:16px;color:var(--ml-ink);background:#fff;font-family:var(--ml-font);overscroll-behavior:contain;overflow:auto}.mq-session-timer-dialog::backdrop{background:rgba(20,30,23,.52)}.mq-session-timer-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.mq-session-timer-heading h2{font:700 20px/1.4 var(--ml-font);margin:0}.mq-session-timer-heading .mq-button{padding:8px 12px;min-height:44px;font-size:14px}.mq-session-timer-dialog>p{font-size:15px;line-height:1.65;margin:0 0 20px}.mq-session-timer-inputs{display:flex;align-items:flex-end;justify-content:center;gap:16px}.mq-session-timer-inputs label{display:grid;gap:8px;font-size:14px;font-weight:500;text-align:center}.mq-session-timer-inputs input{width:104px;max-width:100%;box-sizing:border-box;min-height:72px;padding:12px 8px;border:1px solid #dcd3e7;border-radius:12px;text-align:center;color:var(--ml-ink);background:#f6f7fa;font:700 30px/1.2 var(--ml-font);font-variant-numeric:tabular-nums}.mq-session-timer-inputs>span{font-size:32px;line-height:72px}.mq-session-timer-range{font-size:13px;line-height:1.6;color:var(--ml-muted);margin:16px 0}.mq-session-timer-dialog [data-session-timer-status]{min-height:24px;font-size:14px;line-height:1.6;margin:12px 0;color:var(--ml-brand-text)}.mq-session-timer-dialog .mq-action-row{justify-content:space-between;gap:12px}.mq-session-timer-dialog .mq-button{font-size:14px}.mq-session-timer-dialog :is(button,input):focus-visible{outline:3px solid var(--ml-brand-text);outline-offset:3px}
.mq-activity-room .mq-activity-timer{position:absolute;left:50%;top:160px;transform:translateX(-50%);display:flex;align-items:center;gap:10px;padding:8px 14px;border:1px solid #dcd3ee;border-radius:100px;background:#fff;color:var(--ml-brand-text);font-size:13px;box-shadow:0 4px 16px #252b3d16;white-space:nowrap}.mq-activity-room .mq-activity-timer[hidden]{display:none}.mq-activity-timer strong{font-size:20px;line-height:1.2;font-variant-numeric:tabular-nums}.mq-activity-room .mq-activity-timer.is-ended{border-color:#e4b7b8;background:#fff1f1;color:#a7353d}
@media(max-width:1000px){.mq-activity-room .mq-activity-timer{left:20px;top:auto;bottom:82px;transform:none}}
@media(max-width:600px){.mq-activity-room .mq-activity-timer{left:12px;bottom:80px;padding:8px 10px;gap:6px;font-size:12px}.mq-activity-timer strong{font-size:17px}.mq-session-timer-dialog{padding:20px}.mq-session-timer-heading h2{font-size:20px}}
.mq-session-close summary:hover{color:var(--ml-ink)}
.mq-session-participants{margin-top:36px}
.mq-session-table-title{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:16px}
.mq-session-table-title h2 span{font-size:15px;font-weight:500;color:var(--ml-muted);margin-left:8px;font-variant-numeric:tabular-nums}
.mq-session-empty{padding:24px 0;color:var(--ml-muted);font-size:15px;line-height:1.65;border-top:1px solid #e5e0ea;margin:0}
.mq-session-table{font-variant-numeric:tabular-nums;min-width:620px}
.mq-session-table thead{background:#f6f7f7}
.mq-session-table th,.mq-session-table td{vertical-align:middle;white-space:nowrap}
.mq-session-table tbody th{max-width:220px;white-space:normal;overflow-wrap:anywhere;font-weight:600}
.mq-session-participant-status{font-size:14px;color:var(--ml-muted)}
.mq-session-participant-status.completed{color:#24624e}
.mq-session-progress{display:inline-block;margin-left:12px;color:var(--ml-muted);font-size:13px}
.mq-session-error{margin:0 0 24px;padding:16px;border:1px solid #e4b7b7;border-radius:8px;color:#843333;background:#fff4f4;font-size:14px;line-height:1.6}
.mq-session-error p{margin:0 0 12px}
.mq-session-host [hidden],.mq-session-preview [hidden]{display:none}
.mq-session-host :is(input,summary):focus-visible{outline:3px solid var(--ml-brand-text);outline-offset:3px}
.mq-session-host .mq-table-scroll{scrollbar-color:#b8b3c5 #f7f5fa;scrollbar-width:thin}
@media(max-width:768px){.mq-session-layout{grid-template-columns:1fr;gap:20px}.mq-session-controls{padding:0}.mq-session-participants{margin-top:28px}.mq-session-close{margin-top:16px}.mq-session-code{font-size:40px}.mq-session-status{font-size:20px}}
@media(max-width:480px){.mq-session-invite{padding:20px 16px}.mq-session-preview h1{font-size:26px}.mq-session-history{margin-top:32px}.mq-session-history li{gap:16px;align-items:flex-start;flex-direction:column}.mq-session-link-row{flex-wrap:wrap}.mq-session-link-row input{flex-basis:100%;font-size:16px}.mq-session-link-row .mq-button{width:100%}.mq-session-host .mq-page-title{gap:12px}.mq-session-host .mq-page-title>.mq-button{margin-left:0}.mq-session-table-title h2 span{display:block;margin-left:0}.mq-session-table th,.mq-session-table td{padding:14px 12px}.mq-session-code{font-size:36px;letter-spacing:.03em}}
.mq-join{max-width:480px;margin:32px auto 64px;padding:32px;background:#fff;border:1px solid #dfdbe7;border-radius:16px}
.mq-join>a{font-size:14px;color:var(--ml-brand-text);text-underline-offset:4px}
.mq-join h1{font:700 28px/1.45 var(--ml-font-heading,var(--ml-font));margin:24px 0 12px;overflow-wrap:anywhere}
.mq-join>p{font-size:15px;line-height:1.65;color:var(--ml-muted);margin:0 0 24px}
.mq-join form>.mq-button{width:100%}
.mq-join .mq-join-code{padding:12px 16px;border-radius:8px;background:#edf7f2;color:#28473e}
.mq-join-code strong{font-weight:750;font-variant-numeric:tabular-nums;letter-spacing:.035em;margin-left:12px}
.mq-join [hidden],.mq-session-gate[hidden]{display:none}
.mq-session-gate{margin:0 0 24px;padding:16px 20px;border:1px solid #d2e4dc;border-radius:8px;background:#edf7f2;color:#28473e;font:650 16px/1.6 var(--ml-font)}
.mq-join ::selection{background:#e8e1fa;color:#302747}
@media(max-width:480px){.mq-join{padding:24px 20px;margin:16px auto 32px}.mq-join h1{font-size:24px}.mq-card-actions{flex-wrap:wrap;gap:12px}.mq-card-actions a{min-height:44px}.mq-session-gate{padding:12px 16px}}

/* Student activity state stays separate from the teacher's session tools. */
.mq-student-hud{display:block;min-width:0;margin:0 0 24px;border:1px solid #e2e6ee;border-radius:14px;background:#fff;color:var(--ml-ink);font-family:var(--ml-font)}
.mq-student-hud>summary{display:flex;align-items:center;gap:16px;min-height:52px;padding:12px 16px;list-style:none;cursor:pointer;font:var(--ml-type-control);box-sizing:border-box}
.mq-student-hud>summary::-webkit-details-marker{display:none}
.mq-student-hud>summary::marker{content:''}
.mq-student-hud>summary:focus-visible{outline:3px solid var(--ml-brand-text);outline-offset:3px;border-radius:14px}
.mq-student-hud>summary>.mq-icon{width:18px;height:18px;flex:none;color:#687386;transition:transform var(--ml-duration) var(--ml-ease)}
.mq-student-hud[open]>summary>.mq-icon{transform:rotate(180deg)}
.mq-student-hud-state{min-width:0;color:#28679d;overflow-wrap:anywhere;font:var(--ml-type-control)}
.mq-student-hud-state[data-state=completed]{color:#207650}
.mq-student-hud-state:is([data-state=waiting],[data-state=countdown],[data-state=checking]){color:#716333}
.mq-student-hud-state:is([data-state=closed],[data-state=timed-out]){color:#687386}
.mq-student-hud-metrics{display:flex;align-items:center;justify-content:flex-end;gap:12px;margin-left:auto;flex:none;white-space:nowrap;font-variant-numeric:tabular-nums;color:#465369}
.mq-student-time{padding-left:12px;border-left:1px solid #e2e6ee}
.mq-student-time[data-ending=true]{color:#a12c43}
.mq-student-hud-detail{padding:16px;border-top:1px solid #edf0f5}
.mq-student-hud dl{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 24px;margin:0}
.mq-student-hud dl>div{display:flex;align-items:baseline;gap:12px;min-width:0}
.mq-student-hud dt{font:var(--ml-type-caption);color:#687386;flex:none}
.mq-student-hud dd{margin:0;font:var(--ml-type-control);overflow-wrap:anywhere}
@media(prefers-reduced-motion:reduce){.mq-student-hud>summary>.mq-icon{transition:none}}
.mq-answer-recovery{padding:16px;border:1px solid #e4d7bb;border-radius:12px;background:#fff8e9;color:#594722;margin:16px 0 0}.mq-answer-recovery p{font-size:15px;line-height:1.65;margin:0 0 12px;overflow-wrap:anywhere}.mq-answer-recovery button{min-height:44px}
@media(max-width:480px){.mq-student-hud>summary{gap:12px;padding:12px}.mq-student-hud-metrics{gap:8px}.mq-student-time{padding-left:8px}.mq-student-hud-detail{padding:12px}.mq-student-hud dl{grid-template-columns:1fr;gap:12px}.mq-answer-recovery{padding:12px}}

/* Timer notices remain beside their inputs, including failures from the server. */
.mq-session-timer-dialog [data-session-timer-status][data-state=error]{display:flex;align-items:flex-start;gap:8px;padding:10px 12px;border-radius:10px;background:#fff1f3;color:#a12c43}
.mq-session-timer-dialog [aria-invalid=true]{border-color:#b53149;background:#fff8f9}
.mq-session-timer-dialog [aria-invalid=true]:focus-visible{outline-color:#b53149}
body.mq-active-quiz .mq-session-timer-dialog .mq-action-row{justify-content:flex-end;margin-top:20px}
body.mq-active-quiz .mq-session-timer-dialog .mq-action-row .mq-button{min-height:44px}
body.mq-active-quiz .mq-gather-dialog{padding:24px;border-radius:16px}
body.mq-active-quiz .mq-gather-dialog>p{font-size:14px;line-height:1.7;margin:0 0 24px;color:#626d80}
body.mq-active-quiz .mq-gather-dialog .mq-action-row>.mq-button{flex:1;min-height:44px}

.mq-session-timer-dialog [data-session-timer-status][data-state=error]>.mq-icon{flex:none;width:18px;height:18px;margin-top:2px}

body.mq-active-quiz .mq-gather-dialog .mq-activity-confirm-header h2{font-size:20px;margin:0}