:root,[data-theme=light]{--atlas-primary: #1f6feb;--atlas-text: #1f2328;--atlas-muted: #6e7781;--atlas-bg: #ffffff;--atlas-surface: #f6f8fa;--atlas-surface-strong: #eaeef2;--atlas-border: #d0d7de;--atlas-error: #cf222e;--atlas-error-bg: #ffebe9}[data-theme=dark]{--atlas-primary: #4493f8;--atlas-text: #e6edf3;--atlas-muted: #8d96a0;--atlas-bg: #0d1117;--atlas-surface: #161b22;--atlas-surface-strong: #21262d;--atlas-border: #30363d;--atlas-error: #f85149;--atlas-error-bg: #3a161a}@media (prefers-color-scheme: dark){:root:not([data-theme]){--atlas-primary: #4493f8;--atlas-text: #e6edf3;--atlas-muted: #8d96a0;--atlas-bg: #0d1117;--atlas-surface: #161b22;--atlas-surface-strong: #21262d;--atlas-border: #30363d;--atlas-error: #f85149;--atlas-error-bg: #3a161a}}:root{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;color-scheme:light dark}*{box-sizing:border-box}body{margin:0;background:var(--atlas-bg);color:var(--atlas-text)}a{color:var(--atlas-primary);text-decoration:none}a:hover{text-decoration:underline}.app-shell{max-width:1200px;margin:0 auto;padding:24px}.app-header{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--atlas-border);padding-bottom:16px;margin-bottom:24px;gap:16px}.app-header .actions{display:flex;align-items:center;gap:16px}.brand{font-size:20px;font-weight:600;color:var(--atlas-primary)}.signin-shell{max-width:420px;margin:80px auto;padding:32px;background:var(--atlas-surface);border:1px solid var(--atlas-border);border-radius:12px}.signin-shell h1{margin-top:0;color:var(--atlas-primary)}button{font:inherit;padding:8px 16px;border:1px solid var(--atlas-border);background:var(--atlas-surface);color:var(--atlas-text);border-radius:6px;cursor:pointer}button:hover{background:var(--atlas-surface-strong)}button.primary{background:var(--atlas-primary);color:#fff;border-color:var(--atlas-primary)}button:disabled{opacity:.5;cursor:not-allowed}input,textarea{font:inherit;padding:8px 12px;border:1px solid var(--atlas-border);border-radius:6px;width:100%;background:var(--atlas-bg);color:var(--atlas-text)}.error{color:var(--atlas-error);background:var(--atlas-error-bg);border-radius:6px;padding:8px 12px;margin:12px 0}.muted{color:var(--atlas-muted)}table{width:100%;border-collapse:collapse;margin-top:16px}table th,table td{padding:8px 12px;text-align:left;border-bottom:1px solid var(--atlas-border)}.brand-section-title{margin:24px 0 12px;font-size:11px;font-weight:600;color:var(--atlas-muted);letter-spacing:.6px;text-transform:uppercase}.brand-section-title:first-of-type{margin-top:24px}.brand-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}.brand-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media (max-width: 720px){.brand-grid,.brand-grid-2{grid-template-columns:1fr}}.brand-field{display:flex;flex-direction:column;gap:6px}.brand-field-label{font-size:12px;font-weight:500;color:var(--atlas-text)}.brand-color-row{display:flex;align-items:center;gap:8px}.brand-swatch{width:36px;height:36px;border-radius:6px;border:1px solid var(--atlas-border);cursor:pointer;position:relative;flex-shrink:0;overflow:hidden;display:inline-block}.brand-swatch input[type=color]{position:absolute;top:0;right:0;bottom:0;left:0;border:none;padding:0;width:100%;height:100%;background:transparent;cursor:pointer;opacity:0}.brand-color-row input[type=text]{flex:1;font-size:13px}.brand-font-preview{margin-top:6px;padding:8px 12px;background:var(--atlas-surface);border:1px solid var(--atlas-border);border-radius:6px;font-size:14px;color:var(--atlas-text)}.brand-logo-preview{margin-top:6px;height:60px;border:1px dashed var(--atlas-border);border-radius:6px;display:flex;align-items:center;justify-content:center;padding:8px}.brand-logo-preview img{max-height:100%;max-width:100%;object-fit:contain}.brand-preview{display:flex;border:1px solid var(--atlas-border);border-radius:8px;overflow:hidden;margin-top:12px;background:var(--atlas-bg)}.brand-preview-bar{width:6px;flex-shrink:0}.brand-preview-body{flex:1;padding:14px 16px;display:flex;flex-direction:column;gap:8px}.brand-preview-row{display:flex;gap:6px}.brand-preview-pill{font-size:11px;font-weight:600;padding:3px 10px;border-radius:999px;letter-spacing:.3px}.brand-preview-label{font-size:10px;text-transform:uppercase;letter-spacing:.5px;font-weight:600}