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4px;color:var(--text-muted)}.record-question[data-v-addb289b]{color:var(--text-secondary)}.record-answer[data-v-addb289b]{color:var(--text-primary);font-weight:600;margin-top:2px;padding-left:var(--spacing-xs);border-left:3px solid var(--color-primary-light)}.game-mode[data-v-a624594f]{flex:1;display:flex;flex-direction:column}.state-hint[data-v-a624594f]{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--text-muted)}.hint-text[data-v-a624594f]{font-size:var(--font-lg);margin-bottom:var(--spacing-sm)}.hint-sub[data-v-a624594f]{font-size:var(--font-sm)}.game-result-banner[data-v-a624594f]{padding:var(--spacing-sm) var(--spacing-md);background:var(--bg-card);border:1px solid var(--border-color);border-radius:10px;margin-bottom:var(--spacing-sm)}.result-summary[data-v-a624594f]{font-size:var(--font-md);font-weight:700;margin-bottom:4px}.penalty-hint[data-v-a624594f]{font-size:var(--font-sm);color:#e85d75;font-weight:600;display:flex;align-items:center;gap:4px;flex-wrap:wrap}.penalty-group-tag[data-v-a624594f]{display:inline-block;padding:1px 10px;border-radius:10px;color:#fff;font-size:var(--font-xs);font-weight:700}.question-area[data-v-65144380]{flex:1;display:flex;flex-direction:column;padding:var(--spacing-lg);overflow-y:auto}.area-header[data-v-65144380]{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--spacing-lg)}.area-title[data-v-65144380]{font-size:var(--font-xl);color:var(--text-primary);margin:0}.header-actions[data-v-65144380]{display:flex;gap:var(--spacing-xs)}.btn-icon[data-v-65144380]{width:44px;height:44px;display:flex;align-items:center;justify-content:center;border:1px solid var(--border-color);border-radius:8px;background:var(--bg-card);font-size:20px;cursor:pointer;transition:all .15s;text-decoration:none;color:inherit}.btn-icon[data-v-65144380]:hover{border-color:var(--color-primary);background:#4a90d90f;transform:scale(1.08)}.question-area.is-fullscreen[data-v-65144380]{padding:var(--spacing-xxl)}.question-area.is-fullscreen .area-title[data-v-65144380]{font-size:var(--font-xxl)}.question-area.is-fullscreen .mode-btn[data-v-65144380]{font-size:var(--font-xl)}.question-area.is-fullscreen .question-content[data-v-65144380]{font-size:56px}.question-area.is-fullscreen .section-title[data-v-65144380]{font-size:var(--font-xl)}.question-area.is-fullscreen .input[data-v-65144380],.question-area.is-fullscreen .btn-submit[data-v-65144380]{font-size:var(--font-xl);min-height:64px}.question-area.is-fullscreen .student-option[data-v-65144380],.question-area.is-fullscreen .tab[data-v-65144380]{font-size:var(--font-lg)}.question-area.is-fullscreen .record-item[data-v-65144380]{font-size:var(--font-md)}.app-layout[data-v-fc7906c7]{display:grid;grid-template-columns:7fr 3fr;gap:var(--spacing-lg);width:100%;height:100%;padding:var(--spacing-lg)}.panel[data-v-fc7906c7]{background:var(--bg-card);border-radius:var(--border-radius);box-shadow:var(--shadow-card);overflow-y:auto;display:flex;flex-direction:column}.panel--game[data-v-fc7906c7]{overflow-y:auto;overflow-x:hidden}@media (min-width: 1920px){.app-layout[data-v-fc7906c7]{grid-template-columns:7fr 3fr;gap:var(--spacing-xl);padding:var(--spacing-xl)}}.panel--game[data-v-fc7906c7]:fullscreen{background:var(--bg-primary);padding:0;border-radius:0;box-shadow:none}.panel--question[data-v-fc7906c7]:fullscreen{background:var(--bg-card);padding:var(--spacing-xl);border-radius:0;box-shadow:none;display:flex}.toast-container[data-v-e9c3578c]{position:fixed;top:16px;left:50%;transform:translate(-50%);z-index:10000;display:flex;flex-direction:column;gap:8px;pointer-events:none}.toast[data-v-e9c3578c]{display:flex;align-items:center;gap:10px;padding:12px 24px;border-radius:10px;font-size:var(--font-md);font-weight:600;box-shadow:0 4px 20px #00000026;pointer-events:auto;min-width:280px;max-width:500px}.toast--error[data-v-e9c3578c]{background:#fff1f0;color:#cf1322;border:1px solid #ffa39e}.toast--success[data-v-e9c3578c]{background:#f6ffed;color:#389e0d;border:1px solid #b7eb8f}.toast--warning[data-v-e9c3578c]{background:#fffbe6;color:#d48806;border:1px solid #ffe58f}.toast-icon[data-v-e9c3578c]{flex-shrink:0;font-size:20px}.toast-msg[data-v-e9c3578c]{flex:1}.toast-enter-active[data-v-e9c3578c]{transition:all .3s ease}.toast-leave-active[data-v-e9c3578c]{transition:all .25s ease}.toast-enter-from[data-v-e9c3578c]{opacity:0;transform:translateY(-20px)}.toast-leave-to[data-v-e9c3578c]{opacity:0;transform:translateY(-10px)}:root{--color-primary: #4a90d9;--color-primary-light: #6ba3e0;--color-primary-dark: #3a7bc8;--color-success: #52c41a;--color-warning: #faad14;--color-danger: #ff4d4f;--color-info: #1890ff;--bg-primary: #f0f2f5;--bg-card: #ffffff;--bg-game: #fafbfc;--bg-question: #fffbe6;--text-primary: #1a1a2e;--text-secondary: #555770;--text-muted: #8e90a6;--border-color: #e4e6eb;--border-radius: 12px;--font-xs: 14px;--font-sm: 16px;--font-md: 18px;--font-lg: 24px;--font-xl: 32px;--font-xxl: 48px;--spacing-xs: 8px;--spacing-sm: 12px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--spacing-xxl: 48px;--shadow-card: 0 2px 8px rgba(0, 0, 0, .08);--shadow-hover: 0 4px 16px rgba(0, 0, 0, .12)}@media (min-width: 1600px){:root{--font-xs: 16px;--font-sm: 18px;--font-md: 22px;--font-lg: 30px;--font-xl: 40px;--font-xxl: 56px;--spacing-xs: 10px;--spacing-sm: 16px;--spacing-md: 20px;--spacing-lg: 32px;--spacing-xl: 40px;--spacing-xxl: 56px;--border-radius: 14px;--shadow-card: 0 3px 12px rgba(0, 0, 0, .1)}}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;height:100%;overflow:hidden;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,Helvetica Neue,Arial,sans-serif;font-size:var(--font-md);color:var(--text-primary);background:var(--bg-primary);-webkit-font-smoothing:antialiased}#app{width:100%;height:100%}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:3px}button,select,input[type=button],input[type=submit]{min-height:48px;font-size:var(--font-md);cursor:pointer}.connection-banner{position:fixed;top:0;left:0;right:0;z-index:9999;padding:var(--spacing-sm) var(--spacing-lg);text-align:center;font-size:var(--font-md);font-weight:500;background:#fff3cd;color:#856404;border-bottom:2px solid #ffc107}