/* ===== EXAM PAGE ===== */
.cnl-exam-hero { background: linear-gradient(135deg, #E3F2FD 0%, #E8EAF6 50%, #F3E5F5 100%); padding: 40px 24px; position: relative; overflow: hidden; }
.cnl-exam-hero::after { content: '100'; position: absolute; right: 5%; top: 50%; transform: translateY(-50%); font-size: 100px; font-weight: 900; color: rgba(21,101,192,0.08); }
.cnl-exam-hero-inner { max-width: 1360px; margin: 0 auto; }
.cnl-exam-hero h1 { font-size: 36px; font-weight: 800; margin-bottom: 6px; color: #1A237E; }
.cnl-exam-hero p { font-size: 15px; color: var(--cnl-text-secondary); }
/* Stats strip */
.cnl-exam-stats-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; max-width: 1360px; margin: 0 auto; padding: 20px 24px; }
.cnl-exam-stat { background: var(--cnl-white); border: 1px solid var(--cnl-border); border-radius: var(--cnl-radius-lg); padding: 20px; display: flex; align-items: center; gap: 14px; }
.cnl-exam-stat-icon { width: 44px; height: 44px; border-radius: var(--cnl-radius-md); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.cnl-exam-stat-val { font-size: 28px; font-weight: 800; line-height: 1; }
.cnl-exam-stat-lbl { font-size: 12px; color: var(--cnl-text-secondary); margin-top: 2px; }
/* Layout */
.cnl-exam-layout { display: grid; grid-template-columns: 220px 1fr 280px; gap: 24px; max-width: 1360px; margin: 0 auto; padding: 0 24px 60px; align-items: start; }
/* Sidebar */
.cnl-exam-sidebar { position: sticky; top: calc(var(--cnl-header-height) + 16px); background: var(--cnl-white); border: 1px solid var(--cnl-border); border-radius: var(--cnl-radius-xl); overflow: hidden; }
.cnl-exam-sidebar-btn { display: block; width: calc(100% - 24px); margin: 12px; }
.cnl-exam-sidebar-section { padding: 16px; border-top: 1px solid var(--cnl-border); }
.cnl-exam-sidebar-title { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.8px; color: var(--cnl-text-secondary); margin-bottom: 10px; }
.cnl-exam-type-item { display: flex; align-items: center; gap: 10px; padding: 9px 12px; border-radius: var(--cnl-radius-sm); cursor: pointer; transition: all var(--cnl-transition); font-size: 13px; color: var(--cnl-text-secondary); }
.cnl-exam-type-item:hover { background: var(--cnl-gray-50); color: var(--cnl-text-primary); }
.cnl-exam-type-item.active { background: #E3F2FD; color: #1565C0; font-weight: 600; }
.cnl-exam-type-icon { width: 28px; height: 28px; border-radius: var(--cnl-radius-sm); display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 14px; }
.cnl-exam-hsk-item { display: flex; align-items: center; gap: 10px; padding: 8px 12px; border-radius: var(--cnl-radius-sm); cursor: pointer; transition: background var(--cnl-transition); font-size: 13px; }
.cnl-exam-hsk-item:hover { background: var(--cnl-gray-50); }
.cnl-exam-hsk-dot { width: 12px; height: 12px; border-radius: 50%; flex-shrink: 0; }
.cnl-exam-extra-item { display: flex; align-items: center; gap: 10px; padding: 8px 12px; border-radius: var(--cnl-radius-sm); cursor: pointer; transition: background var(--cnl-transition); font-size: 13px; color: var(--cnl-text-secondary); }
.cnl-exam-extra-item:hover { background: var(--cnl-gray-50); color: var(--cnl-text-primary); }
/* CTA box */
.cnl-exam-cta-box { margin: 0 12px 12px; background: linear-gradient(135deg, #E3F2FD, #E8EAF6); border-radius: var(--cnl-radius-lg); padding: 16px; }
.cnl-exam-cta-box h4 { font-size: 14px; font-weight: 700; color: #1565C0; margin-bottom: 4px; }
.cnl-exam-cta-box p { font-size: 12px; color: var(--cnl-text-secondary); margin-bottom: 12px; line-height: 1.5; }
/* Main */
.cnl-exam-main {}
/* HSK tabs */
.cnl-exam-section-title { font-size: 20px; font-weight: 800; margin-bottom: 16px; }
.cnl-exam-hsk-tabs { display: flex; gap: 0; border-bottom: 2px solid var(--cnl-border); margin-bottom: 20px; overflow-x: auto; }
.cnl-exam-hsk-tab { padding: 10px 20px; font-size: 14px; font-weight: 600; color: var(--cnl-text-secondary); cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -2px; transition: all var(--cnl-transition); white-space: nowrap; display: flex; align-items: center; gap: 6px; }
.cnl-exam-hsk-tab.active { color: #1565C0; border-bottom-color: #1565C0; }
/* Exam cards */
.cnl-exam-list { display: flex; flex-direction: column; gap: 12px; margin-bottom: 32px; }
.cnl-exam-item { background: var(--cnl-white); border: 1px solid var(--cnl-border); border-radius: var(--cnl-radius-lg); padding: 20px; display: flex; align-items: center; gap: 16px; transition: all var(--cnl-transition); cursor: pointer; }
.cnl-exam-item:hover { box-shadow: var(--cnl-shadow-md); }
.cnl-exam-item-icon { width: 48px; height: 48px; border-radius: var(--cnl-radius-md); display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 22px; }
.cnl-exam-item-body { flex: 1; }
.cnl-exam-item-level { display: inline-flex; align-items: center; gap: 6px; margin-bottom: 4px; }
.cnl-exam-item-title { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.cnl-exam-item-desc { font-size: 13px; color: var(--cnl-text-secondary); margin-bottom: 8px; }
.cnl-exam-item-meta { display: flex; gap: 16px; font-size: 12px; color: var(--cnl-text-secondary); }
.cnl-exam-item-meta-icon { display: flex; align-items: center; gap: 4px; }
.cnl-exam-item-score { text-align: right; flex-shrink: 0; }
.cnl-exam-item-score-label { font-size: 12px; color: var(--cnl-text-secondary); margin-bottom: 4px; }
.cnl-exam-item-score-val { font-size: 24px; font-weight: 800; color: var(--cnl-green); }
/* Skill section */
.cnl-exam-skills-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 32px; }
.cnl-exam-skill-card { background: var(--cnl-white); border: 1px solid var(--cnl-border); border-radius: var(--cnl-radius-lg); padding: 20px; cursor: pointer; transition: all var(--cnl-transition); }
.cnl-exam-skill-card:hover { box-shadow: var(--cnl-shadow-md); }
.cnl-exam-skill-icon { width: 40px; height: 40px; border-radius: var(--cnl-radius-md); display: flex; align-items: center; justify-content: center; font-size: 20px; margin-bottom: 10px; }
.cnl-exam-skill-name { font-size: 14px; font-weight: 700; margin-bottom: 4px; }
.cnl-exam-skill-count { font-size: 13px; color: var(--cnl-text-secondary); margin-bottom: 12px; }
.cnl-exam-skill-desc { font-size: 12px; color: var(--cnl-text-secondary); margin-bottom: 16px; line-height: 1.5; }
/* Topic exams */
.cnl-exam-topic-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; }
.cnl-exam-topic-card { background: var(--cnl-white); border: 1px solid var(--cnl-border); border-radius: var(--cnl-radius-lg); padding: 16px; text-align: center; cursor: pointer; transition: all var(--cnl-transition); }
.cnl-exam-topic-card:hover { box-shadow: var(--cnl-shadow-md); }
.cnl-exam-topic-icon { font-size: 28px; margin-bottom: 8px; }
.cnl-exam-topic-name { font-size: 13px; font-weight: 700; margin-bottom: 4px; }
.cnl-exam-topic-count { font-size: 11px; color: var(--cnl-text-secondary); }
/* Right panel */
.cnl-exam-right {}
.cnl-exam-donut-card { background: var(--cnl-white); border: 1px solid var(--cnl-border); border-radius: var(--cnl-radius-xl); padding: 20px; margin-bottom: 16px; }
.cnl-exam-history { background: var(--cnl-white); border: 1px solid var(--cnl-border); border-radius: var(--cnl-radius-xl); padding: 20px; margin-bottom: 16px; }
.cnl-exam-history-item { display: flex; align-items: center; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--cnl-gray-50); }
.cnl-exam-history-item:last-child { border-bottom: none; }
.cnl-exam-history-icon { width: 36px; height: 36px; border-radius: var(--cnl-radius-sm); display: flex; align-items: center; justify-content: center; font-size: 16px; flex-shrink: 0; }
.cnl-exam-history-info { flex: 1; }
.cnl-exam-history-name { font-size: 13px; font-weight: 600; margin-bottom: 2px; }
.cnl-exam-history-date { font-size: 11px; color: var(--cnl-text-secondary); }
.cnl-exam-history-score { text-align: right; }
.cnl-exam-history-score-val { font-size: 16px; font-weight: 800; }
.cnl-exam-history-score-val.excellent { color: var(--cnl-green); }
.cnl-exam-history-score-val.good { color: #1565C0; }
.cnl-exam-history-score-val.ok { color: var(--cnl-orange); }
.cnl-exam-history-time { font-size: 11px; color: var(--cnl-text-secondary); }
/* Leaderboard */
.cnl-exam-leaderboard { background: var(--cnl-white); border: 1px solid var(--cnl-border); border-radius: var(--cnl-radius-xl); padding: 20px; }
.cnl-exam-leader-tabs { display: flex; gap: 0; background: var(--cnl-gray-100); border-radius: 6px; padding: 3px; margin-bottom: 16px; }
.cnl-exam-leader-tab { flex: 1; padding: 5px; text-align: center; border-radius: 4px; font-size: 12px; font-weight: 600; cursor: pointer; transition: all var(--cnl-transition); color: var(--cnl-text-secondary); }
.cnl-exam-leader-tab.active { background: white; color: var(--cnl-text-primary); box-shadow: var(--cnl-shadow-sm); }
.cnl-exam-leader-row { display: flex; align-items: center; gap: 10px; padding: 8px 0; }
.cnl-exam-leader-rank { width: 24px; text-align: center; font-size: 14px; font-weight: 800; }
.cnl-exam-leader-rank.r1 { color: #FFB300; }
.cnl-exam-leader-rank.r2 { color: #90A4AE; }
.cnl-exam-leader-rank.r3 { color: #A1785C; }
.cnl-exam-leader-avatar { width: 32px; height: 32px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.cnl-exam-leader-name { flex: 1; font-size: 13px; font-weight: 500; }
.cnl-exam-leader-score { font-size: 14px; font-weight: 700; color: #1565C0; }
.cnl-exam-leader-me { background: #E3F2FD; border-radius: var(--cnl-radius-sm); margin: 2px -8px; padding: 8px 8px; }

@media (max-width: 1200px) { .cnl-exam-skills-grid { grid-template-columns: repeat(2, 1fr); } .cnl-exam-topic-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 1024px) { .cnl-exam-layout { grid-template-columns: 1fr; } .cnl-exam-sidebar { position: static; } .cnl-exam-stats-strip { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) { .cnl-exam-topic-grid { grid-template-columns: repeat(2, 1fr); } .cnl-exam-item { flex-direction: column; align-items: flex-start; } }