:root{--bg:#fafafa;--text:#111827;--muted:#6b7280;--card-bg:#fff;--card-border:#eef2f7;--primary:#6366f1;--primary-2:#4f46e5;--input-bg:#fff;--input-disabled-bg:#f3f4f6;--surface-subtle:#f9fafb;--pill-bg:#f3f4f6}.theme-dark{--bg:#0b0f14;--text:#e5e7eb;--muted:#94a3b8;--card-bg:#0f172a;--card-border:#1e293b;--primary:#7c3aed;--primary-2:#6d28d9;--input-bg:var(--card-bg);--input-disabled-bg:#0b1220;--surface-subtle:#0b1220;--pill-bg:#1e293b}.theme-contrast{--text:#000;--bg:#fff;--card-bg:#fff;--card-border:#000}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#fafafa;background:var(--bg);color:#111827;color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,sans-serif;margin:0}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier 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2px}.auth-subtitle{color:#6b7280;color:var(--auth-muted);font-size:13px;margin:0}.auth-tabs{background:#f9fafb;background:var(--surface-subtle);border:1px solid #eef2f7;border:1px solid var(--card-border);border-radius:12px;display:grid;grid-template-columns:1fr 1fr;margin:12px 0 6px;padding:4px}.auth-tab{-webkit-appearance:none;appearance:none;background:#0000;border:none;border-radius:8px;color:#6b7280;color:var(--auth-muted);cursor:pointer;font-size:14px;font-weight:600;padding:10px 8px;transition:background .16s ease,color .16s ease,box-shadow .16s ease}.auth-tab.active{background:#fff;background:var(--card-bg);box-shadow:0 1px 0 #11182705;color:#111827;color:var(--text)}.auth-form{grid-gap:10px;display:grid;gap:10px;margin-top:8px}.auth-field{grid-gap:6px;display:grid;gap:6px}.auth-label{color:#374151;font-size:12px;font-weight:600}.auth-input{background:#fff;background:var(--input-bg);border:1px solid #eef2f7;border:1px solid var(--card-border);border-radius:10px;color:#111827;color:var(--text);font-size:14px;padding:12px;transition:border-color .16s ease,box-shadow .16s ease;width:100%}.auth-input::placeholder{color:#9ca3af}.auth-input:focus{border-color:#6366f1;border-color:var(--auth-primary);box-shadow:0 0 0 4px #6366f159;box-shadow:0 0 0 4px var(--auth-ring);outline:none}.auth-btn{-webkit-appearance:none;appearance:none;background:linear-gradient(135deg,#6366f1,#4f46e5);background:linear-gradient(135deg,var(--auth-primary),var(--auth-primary-hover));border:none;border-radius:12px;box-shadow:0 6px 16px #6366f159;color:#fff;cursor:pointer;font-size:15px;font-weight:700;padding:12px 14px;transition:transform .12s ease,filter .12s ease,box-shadow .16s ease}.auth-btn:hover{filter:brightness(1.02);transform:translateY(-1px)}.auth-btn:active{transform:translateY(0)}.auth-btn:disabled{box-shadow:none;cursor:not-allowed;opacity:.65}.auth-message{border:1px solid #e5e7eb;border:1px solid var(--auth-card-border);border-radius:10px;font-size:13px;padding:10px 12px}.auth-message.error{background:#fef2f2;border-color:#fecaca;color:#991b1b}.auth-message.info{background:#eff6ff;border-color:#bfdbfe;color:#1e40af}.auth-footer{margin-top:10px;text-align:center}.auth-link{-webkit-appearance:none;appearance:none;background:#0000;border:none;border-radius:8px;color:#6366f1;color:var(--auth-primary);cursor:pointer;font-weight:600;padding:8px 10px}.auth-link:hover{text-decoration:underline}@media (max-width:480px){.auth-card{border-radius:14px;padding:18px 14px}.auth-title{font-size:20px}}.btn{-webkit-appearance:none;appearance:none;border:none;border-radius:12px;cursor:pointer;font-size:15px;font-weight:700;padding:10px 14px;transition:transform .12s ease,filter .12s ease,box-shadow .16s ease,background .16s ease}.btn:disabled{cursor:not-allowed;opacity:.65}.btn-primary{background:linear-gradient(135deg,var(--auth-primary),var(--auth-primary-hover));box-shadow:0 6px 16px 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(max-width:640px){.theme-fab{bottom:12px;font-size:17px;height:40px;right:12px;width:40px}}.brand-inline{border-radius:6px;height:22px;margin-right:6px;object-fit:contain;vertical-align:-4px;width:22px}.page-title{margin:8px 0 12px;text-align:center}.section{padding:16px}.pulse-pop{animation:pulse-pop .5s ease}@keyframes pulse-pop{0%{transform:scale(1)}50%{transform:scale(1.06)}to{transform:scale(1)}}.confetti-layer{height:100vh;left:0;pointer-events:none;position:fixed;top:0;width:100vw;z-index:9999}.confetti-piece{animation:confetti-pop .9s cubic-bezier(.17,.67,.3,1) 0ms forwards;animation:confetti-pop var(--dur,.9s) cubic-bezier(.17,.67,.3,1) var(--delay,0ms) forwards;border-radius:2px;left:0;opacity:1;position:fixed;top:0;transform:translate(0);transform:translate(var(--x,0),var(--y,0))}@keyframes confetti-pop{0%{opacity:1;transform:translate(0) rotate(0)}to{opacity:0;transform:translate(var(--dx),calc(var(--dy) + 100px)) rotate(var(--rz))}}.profile-page 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