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80px;display:grid}.student-card{border:1px solid var(--border);background:var(--surface);border-radius:14px;width:100%;padding:28px}.student-auth .student-card{max-width:440px}.student-card h1{letter-spacing:-.04em;margin-bottom:24px;font-size:30px}.student-card h2{margin:12px 0;font-size:20px;font-weight:600}.student-card p{color:var(--muted);margin:12px 0;font-size:13px;line-height:1.8}.student-card label{gap:8px;margin-bottom:20px;font-size:13px;display:grid}.student-card input,.student-card select,.admin-panel select{border:1px solid var(--border);background:var(--background);width:100%;color:var(--foreground);font:inherit;border-radius:8px;min-height:44px;padding:12px}.student-card input:focus,.student-card select:focus{outline:2px solid var(--focus);outline-offset:2px}.student-card small{color:var(--muted);font-size:11px}.student-auth .course-button{width:100%;margin-top:8px}.auth-switch{text-align:center}.auth-switch button{color:var(--brand);cursor:pointer;font:inherit;background:0 0;border:0;padding:8px 4px}.student-card .auth-terms{text-align:center;font-size:11px}.auth-terms a{text-decoration:underline}.student-error{background:#fee2e2;border-radius:8px;padding:12px;font-size:13px;line-height:1.8;color:#b91c1c!important}:root[data-theme=dark] .student-error{background:#451a1a;color:#fca5a5!important}.student-error a,.student-error button{cursor:pointer;margin-left:12px;text-decoration:underline;display:inline-block}.student-course-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;display:grid}.purchase-status{background:var(--surface-hover);color:var(--foreground);border-radius:5px;padding:5px 8px;font-size:11px;display:inline-block}.purchase-status.approved{color:#14783b;background:#dcfce7}.purchase-status.rejected{color:#b91c1c;background:#fee2e2}.student-empty{border:1px solid var(--border);text-align:center;border-radius:14px;padding:40px}.student-empty h2{margin-bottom:24px;font-size:22px}.checkout-support,.checkout-account{color:var(--brand);align-items:center;min-height:44px;margin-bottom:16px;font-size:13px;display:inline-flex}.student-card .checkout-price{color:var(--foreground);font-size:24px;font-weight:600}.student-card .checkout-note{font-size:12px}.learning-grid{grid-template-columns:240px minmax(0,1fr);gap:32px;display:grid}.lesson-list{align-content:start;gap:8px;display:grid}.lesson-list button{text-align:left;border:1px solid var(--border);background:var(--surface);color:var(--foreground);cursor:pointer;border-radius:10px;gap:8px;padding:16px;display:grid}.lesson-list button[aria-current=step]{border-color:var(--brand);box-shadow:inset 3px 0 var(--brand)}.lesson-list button:disabled{opacity:.5;cursor:not-allowed}.lesson-list span,.lesson-list small{color:var(--muted);font-size:11px}.lesson-list strong{font-size:14px}.lesson-workspace{border:1px solid var(--border);background:var(--surface);border-radius:14px;min-width:0;padding:28px}.lesson-workspace>h2{margin-bottom:24px;font-size:24px;font-weight:600}.lesson-video{aspect-ratio:16/9;background:#111;border:0;border-radius:10px;width:100%;margin-bottom:24px}.lesson-instruction{white-space:pre-wrap;color:var(--muted);margin-bottom:24px;font-size:14px;line-height:1.8}@media (max-width:900px){.student-course-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.learning-grid{grid-template-columns:180px minmax(0,1fr);gap:20px}}@media (max-width:600px){.student-header-actions{gap:8px}.student-login-link{gap:4px;padding:4px 6px;font-size:11px}.welcome-content{padding:40px 0}.welcome-content h1{font-size:38px}.typing-preview{margin-bottom:40px;padding:18px}.typing-preview-top{flex-wrap:wrap}.typing-preview h2{font-size:18px}.typing-reference{padding:16px}.student-container,.learning-container{padding:28px 20px 48px}.student-page-heading{align-items:start}.student-course-grid,.learning-grid{grid-template-columns:1fr}.student-card,.lesson-workspace{padding:20px}.lesson-list{padding-bottom:8px;display:flex;overflow-x:auto}.lesson-list button{min-width:160px}.student-auth{padding-top:28px}}.typing-upcoming-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;display:grid}.public-course-card>.typing-course-symbol{background:var(--surface-hover);width:56px;height:56px;color:var(--brand);border-radius:12px;place-items:center;margin:0 0 24px;font-size:26px;font-weight:700;display:grid}.course-availability{color:var(--muted);margin-top:24px;font-size:12px;display:inline-block}@media (max-width:600px){.typing-upcoming-grid{grid-template-columns:1fr}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}