:root{--primary-50:#f0f9ff;--primary-100:#e0f2fe;--primary-200:#bae6fd;--primary-300:#7dd3fc;--primary-400:#38bdf8;--primary-500:#0ea5e9;--primary-600:#0284c7;--primary-700:#0369a1;--primary-800:#075985;--primary-900:#0c4a6e;--emerald-50:#f0fdf4;--emerald-100:#dcfce7;--emerald-500:#10b981;--emerald-600:#059669;--emerald-700:#047857;--amber-50:#fffbeb;--amber-500:#f59e0b;--amber-600:#d97706;--rose-50:#fff1f2;--rose-500:#f43f5e;--rose-600:#e11d48;--purple-50:#faf5ff;--purple-600:#7c3aed;--bg-app:#f8fafc;--bg-surface:#fff;--bg-surface-elevated:#fff;--bg-header:#fffffff0;--bg-nav:#fffffff5;--bg-subtle:#f1f5f9;--bg-input:#fff;--border-subtle:#e2e8f0;--border-strong:#cbd5e1;--text-main:#0f172a;--text-secondary:#334155;--text-muted:#64748b;--text-inverse:#fff;--shadow-sm:0 1px 3px 0 #0f172a0d;--shadow-md:0 4px 6px -1px #0f172a0f, 0 2px 4px -2px #0f172a0a;--shadow-lg:0 10px 15px -3px #0f172a12;--shadow-xl:0 20px 25px -5px 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var(--bg-surface);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;width:26px;height:26px;display:flex;position:absolute;bottom:0;right:0}.preset-avatars-row{justify-content:center;gap:8px;margin-top:8px;display:flex}.preset-avatar-btn{border:2px solid #0000;border-radius:50%;width:36px;height:36px;padding:0;overflow:hidden}.preset-avatar-btn.active{border-color:var(--primary-600);transform:scale(1.1)}.preset-avatar-btn img{object-fit:cover;width:100%;height:100%}.theme-choice-grid{grid-template-columns:1fr 1fr;gap:10px;margin:10px 0 18px;display:grid}.theme-choice-btn{background:var(--bg-surface);border:2px solid var(--border-subtle);border-radius:var(--radius-lg);color:var(--text-main);align-items:center;gap:10px;padding:12px;display:flex}.theme-choice-btn.active{border-color:var(--primary-600);background:var(--primary-50);color:var(--primary-700)}[data-theme=dark] .theme-choice-btn.active{background:var(--primary-900);color:var(--primary-300)}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:100;background:#0f172aa6;justify-content:center;align-items:flex-end;display:flex;position:fixed;inset:0}@media (width>=640px){.modal-overlay{align-items:center;padding:20px}}.modal-dialog{background:var(--bg-surface);width:100%;max-width:520px;color:var(--text-main);border:1px solid var(--border-subtle);border-radius:24px 24px 0 0;max-height:90vh;padding:22px;animation:.22s cubic-bezier(.16,1,.3,1) forwards slideUpFade;overflow-y:auto}@media (width>=640px){.modal-dialog{border-radius:20px}}.modal-header{border-bottom:1px solid var(--border-subtle);justify-content:space-between;align-items:center;margin-bottom:16px;padding-bottom:12px;display:flex}.modal-title{color:var(--text-main);font-size:18px;font-weight:800}.form-group{margin-bottom:14px}.form-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.03em;margin-bottom:6px;font-size:12px;font-weight:700;display:block}.form-control{border:1px solid var(--border-subtle);border-radius:var(--radius-md);width:100%;color:var(--text-main);background:var(--bg-input);padding:10px 12px;font-size:14px}.form-row-2{grid-template-columns:1fr 1fr;gap:12px;display:grid}.btn-primary{background:var(--primary-600);color:#fff;border-radius:var(--radius-md);justify-content:center;align-items:center;gap:8px;width:100%;padding:12px;font-size:14px;font-weight:700;display:flex}.btn-primary:hover{background:var(--primary-700)}.btn-secondary{background:var(--bg-subtle);width:100%;color:var(--text-main);border-radius:var(--radius-md);border:1px solid var(--border-subtle);padding:10px;font-size:13px;font-weight:600}.btn-secondary:hover{background:var(--border-subtle)}.toast-banner{background:var(--text-main);color:var(--bg-surface);border-radius:var(--radius-full);box-shadow:var(--shadow-xl);z-index:120;align-items:center;gap:8px;padding:10px 18px;font-size:13px;font-weight:600;animation:.15s fadeIn;display:flex;position:fixed;top:16px;left:50%;transform:translate(-50%)}