:root{--primary:#6460f6;--primary-hover:#524ee0;--primary-light:#6460f614;--primary-border:#6460f633;--secondary:#9674f8;--secondary-hover:#835ef5;--secondary-light:#9674f81a;--yellow:#f9e153;--yellow-hover:#fae66e;--pistachio:#e1f2b6;--pistachio-dark:#375316;--success:#22c55e;--success-bg:#dcfce7;--success-dark:#166534;--error:#ef4444;--error-bg:#fee2e2;--error-dark:#991b1b;--warning:#f59e0b;--warning-bg:#fef3c7;--warning-dark:#92400e;--bg:#faf8eb;--bg-sidebar:#fff;--surface:#fff;--surface-dim:#f5f2e3;--border:#e6e2d3;--border-hover:#cfcab7;--text:#1a1a1a;--text-muted:#5f5e5a;--text-h:#141310;--accent:#6460f6;--accent-bg:#6460f60f;--accent-border:#6460f62e;--shadow-xs:0 1px 2px #3c32140a;--shadow-sm:0 2px 8px #3c32140d;--shadow:0 4px 16px #3c32140f;--shadow-card:0 8px 24px #3c32140f;--shadow-lg:0 16px 36px #3c321414;--sidebar-width:260px;--sidebar-collapsed:68px;--header-height:64px;--sans:"Plus Jakarta Sans", system-ui, sans-serif;--heading:"Bricolage Grotesque", system-ui, 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#fde04799;font-weight:800}.warning-badge{color:#fff;letter-spacing:.03em;background:#dc2626;border-radius:999px;align-items:center;padding:4px 12px;font-size:11px;font-weight:800;animation:.2s fadeIn;display:inline-flex}.speaking-card{color:#fff;background:linear-gradient(135deg,#7c58f5,#6460f6);border-radius:20px;margin-bottom:22px;padding:28px;box-shadow:0 12px 28px #6460f638}.speaking-card .prompt{color:#fff;background:#ffffff24;border:1px solid #ffffff38;border-radius:14px;padding:16px 20px}.speaking-result,.onboarding-result{background:var(--surface-dim);border:1px solid var(--border);box-shadow:var(--shadow-xs);border-radius:18px;margin-top:18px;padding:26px}.chat{flex-direction:column;gap:16px;display:flex}.chat-messages{background:var(--surface-dim);border:1px solid var(--border);border-radius:16px;flex-direction:column;gap:12px;min-height:220px;max-height:440px;padding:18px;display:flex;overflow-y:auto}.chat-message{max-width:82%;box-shadow:var(--shadow-xs);border-radius:16px;padding:14px 18px;font-size:14px;line-height:1.6}.chat-user{background:var(--primary);color:#fff;border-bottom-right-radius:4px;align-self:flex-end}.chat-assistant{background:var(--surface);color:var(--text);border:1px solid var(--border);border-bottom-left-radius:4px;align-self:flex-start}.chat-input{gap:10px;display:flex}.chat-input input{flex:1}.stats{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-top:20px;display:grid}.stat{border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow-xs);border-radius:16px;flex-direction:column;align-items:center;padding:22px 18px;transition:all .15s;display:flex}.stat:hover{box-shadow:var(--shadow-sm);border-color:var(--border-hover);transform:translateY(-2px)}.stat-value{color:var(--text-h);font-size:34px;font-weight:800;font-family:var(--heading);line-height:1.2}.stat-label{text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);font-size:11px;font-weight:700;font-family:var(--sans);text-align:center;margin-top:8px}.level-badge{font-weight:800;font-family:var(--heading);color:var(--primary);background:var(--primary-light);border:1px solid var(--primary-border);border-radius:999px;padding:6px 16px;font-size:14px;display:inline-block}label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;font-size:12px;font-weight:700;font-family:var(--sans);margin-top:4px;display:block}input[type=text],input[type=email],input[type=password],textarea{font:inherit;border:1px solid var(--border);background:var(--surface);min-height:44px;color:var(--text);border-radius:12px;width:100%;padding:12px 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var(--border)}button.secondary:hover:not(:disabled){background:var(--surface-dim);border-color:var(--border-hover);box-shadow:var(--shadow-xs);color:var(--text-h)}button.link{color:var(--primary);background:0 0;border:none;min-width:auto;min-height:auto;margin:0;padding:0;font-size:14px;font-weight:700;text-decoration:underline}button.link:hover{box-shadow:none;color:var(--primary-hover);transform:none}.error{color:var(--error-dark);background:var(--error-bg);border:1px solid #ef444440;border-radius:12px;margin-top:10px;padding:10px 16px;font-size:13px;font-weight:600}.message{color:var(--primary);background:var(--primary-light);border:1px solid var(--primary-border);border-radius:12px;margin-top:10px;padding:10px 16px;font-size:13px;font-weight:600}.gate{background:var(--bg);justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.gate-card{background:var(--surface);border:1px solid var(--border);width:440px;max-width:100%;box-shadow:var(--shadow-card);text-align:center;border-radius:24px;padding:44px 38px}.gate-mascot{object-fit:contain;width:84px;height:84px;margin:0 auto 14px}.gate-card h1{margin:0 0 6px;font-size:28px}.gate-form{text-align:left;flex-direction:column;gap:16px;margin-top:24px;display:flex}.subtitle{color:var(--text-muted);margin-bottom:8px;font-size:14px}.mobile-header,.bottom-nav{display:none}@media (width<=1024px){.app-layout{grid-template-columns:var(--sidebar-collapsed) 1fr}.sidebar{width:var(--sidebar-collapsed)}.sidebar-logo img{height:24px}.sidebar-logo{justify-content:center;padding:20px 12px 14px}.nav-item .nav-label{display:none}.nav-item{justify-content:center;padding:12px}.nav-item .nav-icon{font-size:20px}.sidebar-streak{justify-content:center;padding:8px;font-size:12px}.sidebar-streak .streak-text{display:none}.sidebar-user{flex-direction:column;padding:8px 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80px}.panel{border-radius:18px;padding:22px 18px}.panel h2{font-size:22px}.panel-header-with-mascot{flex-direction:column;align-items:flex-start;gap:12px}.mascot-reaction-box{align-self:flex-start}.stats{grid-template-columns:repeat(2,1fr)}.stat-value{font-size:28px}.gate-card{border-radius:20px;padding:32px 22px}.chat-messages{max-height:320px}}@media (width<=440px){.stats{grid-template-columns:1fr}.options{flex-direction:column}.option{text-align:center;width:100%}}