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h1{font-size:18px}}#app .v2-header{min-height:64px;padding-top:8px;padding-bottom:8px;gap:16px}#app .v2-header .v2-brand{font-size:19px}#app .v2-header .v2-brand span{margin-top:2px}#app .v2-intro,#app .library-heading{padding-top:4px;padding-bottom:10px}#app .v2-intro h1,#app .library-heading h1,#app .mastery-page>h1{font-size:clamp(21px,2vw,26px);margin:4px 0}#app .v2-hero-card{padding:24px 28px;border-radius:20px}#app .v2-hero-card h2{font-size:clamp(22px,2.4vw,28px);margin:12px 0 8px}#app .v2-hero-card p{margin-bottom:16px}#app .v2-hero-card:after{font-size:34px;top:24px}#app .course-entry{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 20px;margin:0 0 18px;background:#fff;border:1px solid #dce4dc;border-radius:14px}#app .course-entry h2{font-size:19px;margin:0 0 4px}#app .course-entry p{margin:0;color:#536b5c;font-size:13px;line-height:1.6}#app .course-entry .v2-button{flex-shrink:0;min-height:44px;padding:10px 18px}@media(max-width:600px){#app .v2-header{gap:10px}#app .course-entry{flex-wrap:wrap;padding:14px}#app .v2-hero-card{padding:20px}#app .v2-hero-card:after{display:none}#app .v2-hero-card h2,#app .v2-hero-card p,#app .v2-hero-card a,#app .v2-hero-card .v2-pill{max-width:100%}}#app .v2-nav-icon,#app .v2-logout-short{display:none}@media(min-width:768px)and (max-width:1279px){#app .v2-shell{padding-left:88px}#app .v2-header{max-width:none;margin:0;padding:10px 28px;min-height:60px;gap:18px;background:var(--paper, #fffdf7)}#app .v2-brand{font-size:20px}#app .v2-brand:before{width:38px;height:38px;font-size:24px}#app .v2-header nav{position:fixed;left:0;top:0;bottom:0;width:88px;margin:0;display:flex;flex-direction:column;align-items:center;gap:6px;padding:16px 0;background:var(--paper, #fffdf7);border-right:1px solid var(--line, #dce5ef);border-bottom:0;z-index:40;overflow-y:auto}#app .v2-header nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;width:72px;min-height:62px;padding:8px 0;border-radius:14px;font-size:11px;line-height:1.3;text-align:center;color:var(--muted, #526782);text-decoration:none}#app .v2-header nav a.router-link-exact-active{background:#eaf1ff;color:#225ac4;font-weight:700;border:0}#app .v2-nav-icon{display:block;width:23px;height:23px;flex:none}#app .v2-nav-long{display:none}#app .v2-main{max-width:none;padding:24px 28px 56px}#app .v2-footer{max-width:none;padding:20px 28px}}@media(max-width:767px){#app .v2-shell{padding-bottom:calc(78px + env(safe-area-inset-bottom))}#app .v2-header{position:sticky;top:0;z-index:45;padding:9px 16px;min-height:56px;gap:10px;background:var(--paper, #fffdf7);border-bottom:1px solid var(--line, #dce5ef)}#app .v2-brand{font-size:17px;letter-spacing:-.5px}#app .v2-brand:before{width:34px;height:34px;font-size:21px;margin-right:9px;border-radius:12px 12px 12px 4px}#app .v2-brand span{display:none}#app .v2-logout{min-height:40px;padding:8px 13px;font-size:13px}#app .v2-logout-full{display:none}#app .v2-logout-short{display:inline}#app .v2-header nav{position:fixed;inset:auto 0 0;margin:0;display:flex;justify-content:space-around;align-items:stretch;gap:2px;padding:6px 10px calc(6px + env(safe-area-inset-bottom));background:var(--paper, #fffdf7);border-top:1px solid var(--line, #dce5ef);border-bottom:0;z-index:50}#app .v2-header nav a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;min-height:56px;padding:6px 2px;border-radius:13px;font-size:10.5px;line-height:1.2;text-align:center;color:var(--muted, #526782);text-decoration:none}#app .v2-header nav a.router-link-exact-active{background:#eaf1ff;color:#225ac4;font-weight:700;border:0}#app .v2-nav-icon{display:block;width:22px;height:22px;flex:none}#app .v2-nav-long{display:none}#app .v2-main{padding:14px 16px 30px}#app .v2-footer{display:none}}@media(max-width:1279px){#app .v2-intro h1{font-size:clamp(22px,5.5vw,30px);letter-spacing:-.4px}#app .course-entry{padding:16px;border-radius:18px}#app .v2-hero-card{padding:26px 22px;border-radius:22px}#app .v2-hero-card h2{font-size:clamp(20px,5vw,26px)}#app .v2-hero-card .v2-button,#app .course-entry .v2-button{min-height:50px;padding:13px 22px;font-size:15px}}@media(max-width:767px){#app .v2-intro{padding:4px 0 14px}#app .v2-hero-card:after{display:none}#app .v2-hero-card h2,#app .v2-hero-card p,#app .v2-hero-card a,#app .v2-hero-card .v2-pill{max-width:100%}#app .v2-hero-card .v2-button,#app .course-entry .v2-button{width:100%;justify-content:center}#app .course-entry{flex-direction:column;align-items:stretch;gap:12px}#app .v2-section-heading{margin:24px 0 12px}#app .v2-topic-grid{grid-template-columns:1fr;gap:12px}#app .v2-topic-card{padding:18px;border-radius:18px}#app .v2-topic-card h3{font-size:18px;min-height:0;margin:10px 0}#app .v2-history-row{padding:18px;border-radius:18px}#app .v2-history-row h2{font-size:18px}}#app .category-chips{display:none}@media(max-width:767px){#app .category-layout{display:block}#app .category-sidebar,#app .category-mobile-toggle{display:none}#app .category-chips{display:flex;gap:8px;overflow-x:auto;align-items:center;margin:4px 0 14px;padding-bottom:4px;scrollbar-width:none;-webkit-overflow-scrolling:touch}#app .category-chips::-webkit-scrollbar{display:none}#app .category-chips button{flex:0 0 auto;min-height:40px;padding:8px 15px;border-radius:20px;font-size:13px;white-space:nowrap;background:#fff;color:var(--muted, #526782);border:1px solid var(--line, #dce5ef);box-shadow:none}#app .category-chips button[aria-current=page]{background:#225ac4;border-color:#225ac4;color:#fff;font-weight:650}#app .category-chips .category-chips-manage{background:transparent;border-style:dashed;color:#225ac4}#app .library-heading h1{font-size:24px}#app .v2-library-filters{padding:14px;border-radius:16px;gap:10px}#app .category-content .v2-history-row{padding:18px;gap:12px}#app .category-content .v2-history-row h2{font-size:17px}#app .category-content .v2-history-row .v2-button{width:100%;justify-content:center;min-height:48px}#app .category-toolbar{align-items:flex-start;gap:8px}}@media(max-width:767px){#app .speaking-room{--room-ink: #edf2fa;--room-muted: #9db0c9;--room-blue: #f2c14e;--room-line: #24405f;background:#0e1c2e;min-height:100dvh;padding:0 16px calc(28px + env(safe-area-inset-bottom))}#app .speaking-room .room-header{min-height:60px;gap:10px;border-bottom:1px solid #1d3552}#app .speaking-room .room-back{color:#b9c8db;font-size:20px;width:40px;height:40px;display:grid;place-items:center;border-radius:12px;background:#16293f}#app .speaking-room .room-brand{gap:10px}#app .speaking-room .room-brand h1{font-size:16px;color:#fff}#app .speaking-room .room-kicker{color:#e3b855;font-size:9px;letter-spacing:2px}#app .speaking-room 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.room-mode button{color:#8ea3bd}#app .speaking-room .room-mode .selected{background:#f2c14e;color:#20180a;font-weight:700}#app .speaking-room .room-text-question>p:not(.room-kicker){color:#fff;font-size:24px}#app .speaking-room .room-text-question .room-kicker{color:#e3b855}#app .speaking-room .room-text-question small{color:#9db0c9}#app .speaking-room .v2-text-input label{color:#b9c8db}#app .speaking-room textarea{background:#0f2033;border-color:#2c4a6b;color:#eef3fa}#app .speaking-room .v2-text-input button{background:#2f6ae0}#app .speaking-room .v2-saved-note{background:#16293f;border-color:#2c4a6b;color:#cfe0f2;border-radius:14px}#app .speaking-room .v2-status{background:#1c3a54;color:#cfe0f2}#app .speaking-room .v2-error{background:#3a1f24;border-color:#6b3540;color:#ffd9d9}#app .speaking-room .room-sidebar h2{color:#e8eefa}#app .speaking-room .room-help{background:#14263c;border-color:#22405c}#app .speaking-room .room-help button{color:#d7e3f2}#app .speaking-room .room-help button+button{border-top-color:#1d3552}#app .speaking-room .room-help span{background:#1c3a54;color:#9cc2f0}#app .speaking-room .room-help b{color:#6d84a3}#app .speaking-room .room-encouragement{display:none}#app .speaking-room .room-resources{border-top-color:#22405c}#app .speaking-room .room-resources button{color:#a9bcd4;min-height:46px}#app .speaking-room .room-resources h3{color:#7f95b3}#app .speaking-room .room-footer{color:#5f7593}#app .speaking-room .voice-panel.focused>.coach-transcript{background:#14263c;border-color:#22405c}#app .speaking-room .voice-panel.focused>.coach-transcript strong{color:#e3b855}#app .speaking-room .voice-panel.focused>.coach-transcript>p{color:#fff}#app .speaking-room .focused .coach-avatar{background:#1c3a54;color:#9cc2f0}#app .speaking-room .room-wave span{background:#33517a}#app .speaking-room .room-wave.listening span{background:#f2c14e}#app .speaking-room .room-wave.speaking span{background:#6fa0e8}#app .speaking-room .focused .room-mic{background:linear-gradient(165deg,#f6c453,#d99b2b);color:#241a05;box-shadow:0 0 0 12px #f2c14e1a,0 10px 30px #0005;width:82px;height:82px;min-height:82px}#app .speaking-room .focused .room-mic.recording{background:linear-gradient(165deg,#ff8f6b,#e2634a);color:#fff;box-shadow:0 0 0 12px #ff8f6b26,0 10px 30px #0005}#app .speaking-room .room-action-label{color:#f4f7fc;font-size:16px}#app .speaking-room .room-action-hint{color:#9db0c9}#app .speaking-room .room-stop{background:#1c3a54;color:#cfe0f2;border:1px solid #2c4a6b;min-height:42px}#app .speaking-room .voice-note{color:#9db0c9}#app .speaking-room .coach-replay button.quiet{background:#1c3a54;color:#cfe0f2;border-color:#2c4a6b}#app .speaking-room .voice-panel.focused{color:#eef3fa}#app .speaking-room .focused .voice-tools{border-top-color:#1d3552;color:#9db0c9}#app .speaking-room .focused .voice-tools>details,#app .speaking-room .focused .voice-tools summary{color:#9db0c9}#app .speaking-room .focused .voice-choice select,#app .speaking-room .focused .input-options select{background:#0f2033;color:#eef3fa;border-color:#2c4a6b}#app .speaking-room .focused .voice-technical{color:#9db0c9}#app .speaking-room .study-drawer{color:#193455}}@media(min-width:768px)and (max-width:1279px){#app .speaking-room{padding:8px 26px 32px}#app .speaking-room .room-progress{padding:18px 2px}#app .speaking-room .room-card-header{padding:20px 24px}#app .speaking-room .room-text-question{padding:36px 24px 20px}#app .speaking-room .room-text-question>p:not(.room-kicker){font-size:clamp(26px,3vw,36px)}#app .speaking-room .room-sidebar{margin-top:0}}@media(max-width:767px){#app .v2-login{padding:40px 20px}#app .v2-login h1{font-size:30px}#app .v2-login form{padding:22px 18px;border-radius:18px;box-shadow:5px 5px #e1eafb}#app .v2-login form button{min-height:50px}#app .v2-import-card{padding:20px 16px;border-radius:20px}#app .v2-import-tabs{flex-wrap:nowrap;overflow-x:auto}#app .v2-import-tabs button{flex:0 0 auto;min-height:44px;white-space:nowrap}#app .v2-import-actions{flex-direction:column}#app .v2-import-actions button{width:100%;min-height:50px}#app .progress-board{gap:14px}#app .progress-card{padding:18px;border-radius:18px}#app .progress-card h2{font-size:19px}#app .word-stat strong{font-size:52px}#app .v2-report{padding:20px 16px;border-radius:18px}#app .v2-report dl{grid-template-columns:1fr auto;gap:12px}#app .overall{font-size:52px}#app .v2-filters{display:grid;grid-template-columns:1fr;gap:10px}#app .v2-filters input,#app .v2-filters select{width:100%}#app .v2-filters button{width:100%;min-height:48px}#app .v2-drawer{width:100%;padding:20px 16px calc(24px + env(safe-area-inset-bottom));border-radius:20px 20px 0 0}#app .v2-drawer-overlay{align-items:flex-end}#app .v2-actions{align-items:stretch}#app .v2-actions button{min-height:48px}}@media(max-width:767px){#app button,#app .v2-button,#app a.v2-button{min-height:44px}#app input,#app select{min-height:46px}}