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a:hover{color:var(--accent);text-decoration:underline}.subject-progress-pct{text-align:right;font-weight:700}.next-steps{gap:10px;margin:0;padding:0;list-style:none;display:grid}.next-steps li{border:1px solid var(--border);background:var(--bg-panel);border-radius:12px;gap:12px;padding:12px;display:flex}.next-step-icon{font-size:20px;line-height:1.2}.next-step-body{flex-direction:column;gap:3px;min-width:0;display:flex}.next-step-link{align-self:flex-start;margin-top:4px;font-weight:600}.coding-progress{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px;display:grid}.coding-progress-tile{border:1px solid var(--border);background:var(--bg-panel);color:var(--text);border-radius:12px;gap:6px;padding:12px;text-decoration:none;display:grid}.coding-progress-tile:hover{border-color:var(--accent)}.coding-progress-name{font-size:13.5px;font-weight:700}.coding-progress-count{font-size:18px;font-weight:800}@media (width<=1100px){.progress-hero{grid-template-columns:1fr}}@media 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22px}.page-hero-top{flex-wrap:wrap;align-items:center;gap:16px;display:flex}.page-hero-icon{background:var(--bg-panel);width:52px;height:52px;box-shadow:0 0 0 1px color-mix(in srgb, var(--subject) 35%, transparent);border-radius:14px;flex-shrink:0;justify-content:center;align-items:center;font-size:26px;display:inline-flex}.page-hero-text{flex:1;min-width:220px}.page-hero-eyebrow{text-transform:uppercase;letter-spacing:.5px;color:var(--subject);margin-bottom:2px;font-size:11.5px;font-weight:700}.page-hero-text h1{margin:0}.page-hero-text p{color:var(--text-muted);max-width:760px;margin:4px 0 0;font-size:14px}.page-hero-actions{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.page-hero-stats{grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px;margin:16px 0 0;display:grid}.page-hero-stat{border:1px solid var(--border);background:var(--bg-panel);border-radius:12px;align-items:flex-start;gap:10px;min-width:0;padding:11px 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.15s;display:flex}.language-card:hover{border-color:var(--subject)}.language-card.active{border-color:var(--subject);box-shadow:0 0 0 1px var(--subject);background:color-mix(in srgb, var(--subject) 10%, var(--bg-panel))}.language-card:focus-visible{outline:2px solid var(--subject);outline-offset:2px}.language-card-icon{background:color-mix(in srgb, var(--subject) 16%, transparent);border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:18px;display:inline-flex}.language-card-body{flex-direction:column;flex:1;gap:3px;min-width:0;display:flex}.language-card-name{font-size:14px;font-weight:700}.language-card-count{color:var(--text-muted);font-size:12px}.language-card-bar{background:var(--border);border-radius:999px;height:4px;display:block;overflow:hidden}.language-card-bar>span{background:var(--subject);height:100%;display:block}.topic-filter{flex-wrap:wrap;align-items:center;gap:6px 8px;margin:0 0 12px;display:flex}.topic-filter .prep-level-label{margin-right:4px}.problem-card.themed{--subject:var(--accent);border-top:3px solid var(--subject)}.problem-card.themed:hover{border-color:var(--subject)}.problem-card-topic{color:var(--text);background:color-mix(in srgb, var(--subject) 14%, transparent);border-radius:999px;padding:2px 8px;font-size:11.5px;font-weight:600}@media (width<=1000px){.language-cards{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (width<=560px){.language-cards{grid-template-columns:repeat(2,minmax(0,1fr))}}.study-topic-page .study-mode-tab:hover,.study-topic-page .study-mode-tab.active{border-color:var(--subject)}.study-topic-page .study-mode-tab.active{background:color-mix(in srgb, var(--subject) 10%, var(--bg-panel));box-shadow:0 0 0 3px color-mix(in srgb, var(--subject) 18%, transparent)}.study-topic-page .study-reference-item.selected,.study-topic-page .study-detail-card{border-color:color-mix(in srgb, var(--subject) 45%, var(--border))}.profile-hero{--subject:var(--accent);border:1px solid color-mix(in srgb, var(--subject) 28%, var(--border));background:linear-gradient(120deg, color-mix(in srgb, var(--subject) 16%, var(--bg-panel)) 0%, color-mix(in srgb, var(--subject) 5%, var(--bg-panel)) 70%);border-radius:16px;padding:20px 22px}.profile-hero .profile-hero-photo{box-shadow:0 0 0 3px var(--bg-panel), 0 0 0 4px color-mix(in srgb, var(--subject) 40%, transparent)}.themed-list{--subject:var(--accent);border-top:3px solid var(--subject)}.themed-list .session-progress-item.current{border-color:var(--subject);background:color-mix(in srgb, var(--subject) 10%, var(--bg-panel))}.page-head,.profile-head{--subject:var(--accent);border:1px solid color-mix(in srgb, var(--subject) 28%, var(--border));background:linear-gradient(120deg, color-mix(in srgb, var(--subject) 16%, var(--bg-panel)) 0%, color-mix(in srgb, var(--subject) 5%, var(--bg-panel)) 70%);border-radius:16px;align-items:center;margin:0 0 20px;padding:20px 22px}.page-head h1{margin:0 0 4px}.page-head p{margin-bottom:0}.page-head.page-head-plain{background:0 0;border:0;margin-bottom:8px;padding:0}.stat-card{background:var(--bg-panel);border-top:3px solid color-mix(in srgb, var(--accent) 55%, var(--border));position:relative}.practical-combined{border:1px dashed var(--accent);color:var(--text);background:#4f8cff0f;border-radius:12px;justify-content:space-between;align-items:center;gap:12px;margin-top:10px;padding:12px 14px;font-size:13.5px;text-decoration:none;display:flex}.practical-combined:hover{border-style:solid}.level-card{position:relative}.level-card.active:after{content:"✓";color:#fff;background:var(--accent);width:22px;height:22px;box-shadow:0 0 0 2px var(--bg-panel);border-radius:50%;justify-content:center;align-items:center;font-size:12px;font-weight:800;display:inline-flex;position:absolute;top:-8px;right:-8px}