:root{color-scheme:light;--bg: #f4f4f2;--surface: #ffffff;--surface-2: #f7f7f5;--surface-3: #ebebe8;--ink: #1b1917;--text: #322f2b;--muted: #5b574f;--faint: #837e74;--line: #dedcd5;--line-strong: #cac8c0;--primary: #4f46e5;--primary-hover: #4338ca;--primary-active: #3730a3;--primary-soft: #eef0fe;--primary-softer: #f6f7ff;--primary-ring: rgba(79, 70, 229, .16);--on-primary: #ffffff;--success: #12a150;--success-soft: #e7f6ec;--warning: #d9820a;--warning-soft: #fdf1de;--danger: #e0453b;--danger-soft: #fdecea;--info: #2f7de1;--info-soft: #e9f2fd;--r-xs: 6px;--r-sm: 8px;--r: 12px;--r-lg: 16px;--r-xl: 22px;--r-pill: 999px;--sh-1: 0 1px 2px rgba(56, 45, 26, .05), 0 3px 10px rgba(56, 45, 26, .09), inset 0 1px 0 rgba(255, 255, 255, .5);--sh-2: 0 2px 4px rgba(56, 45, 26, .05), 0 10px 24px rgba(56, 45, 26, .1), inset 0 1px 0 rgba(255, 255, 255, .7);--sh-3: 0 10px 24px rgba(56, 45, 26, .14), 0 26px 60px rgba(56, 45, 26, .2);--sh-modal: 0 12px 28px rgba(28, 22, 10, .16), 0 40px 90px rgba(28, 22, 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var(--dur)}.volume-button:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-softer)}@keyframes speakerPulse{0%{box-shadow:0 0 #4f46e561}to{box-shadow:0 0 0 7px #4f46e500}}.volume-button.playing{border-color:var(--primary);color:#fff;background:var(--primary);animation:speakerPulse 1.4s ease-out infinite}.interviewer-feedback{display:flex;gap:10px;margin-top:18px;padding:13px 15px;border-radius:var(--r-sm);background:var(--primary-softer);border:1px solid #e2e2fb}.interviewer-feedback svg{color:var(--primary);flex:none;margin-top:2px}.interviewer-feedback p{font-size:13px;line-height:1.7;color:var(--text)}.interviewer-feedback b{display:block;color:var(--primary-active);margin-bottom:2px}.question-text{font-size:21px;line-height:1.6;font-weight:600;margin:22px 0 10px;color:var(--ink)}.question-hint{display:flex;align-items:flex-start;gap:7px;font-size:13px;color:var(--muted)}.question-hint 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