:root{--theme-font:Inter,Segoe UI,sans-serif;--theme-card-radius:16px;--theme-button-radius:10px;--theme-card-border:1px solid var(--border);--theme-card-shadow:var(--shadow);--theme-gap:16px;--theme-nav-position:relative;--theme-card-padding:20px}body{font-family:var(--theme-font)}html[data-ui-theme] .card{border-radius:var(--theme-card-radius);border:var(--theme-card-border);box-shadow:var(--theme-card-shadow);padding:var(--theme-card-padding)}html[data-ui-theme] .btn,html[data-ui-theme] button{border-radius:var(--theme-button-radius)}html[data-ui-theme] .grid{gap:var(--theme-gap)}.theme-picker740{margin-top:18px}.theme-grid740{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}.theme-choice740{display:grid;text-align:left;padding:0;overflow:hidden;border:2px solid var(--border);background:var(--surface);color:var(--text);min-height:165px}.theme-choice740.selected{border-color:var(--primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 18%,transparent)}.theme-preview740{height:78px;padding:10px;display:grid;grid-template-columns:28px 1fr;gap:7px;background:var(--preview-bg);border-radius:0!important}.theme-preview740 i{background:var(--preview-primary);border-radius:var(--preview-radius)}.theme-preview740 span{display:grid;grid-template-columns:1fr 1fr;gap:6px}.theme-preview740 em{background:var(--preview-surface);border:1px solid color-mix(in srgb,var(--preview-primary) 25%,transparent);border-radius:var(--preview-radius)}.theme-choice740>b,.theme-choice740>small{padding:0 12px}.theme-choice740>b{margin-top:10px}.theme-choice740>small{color:var(--muted);padding-bottom:12px}.theme-actions740{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.onboard-theme-grid740{grid-template-columns:repeat(2,minmax(0,1fr));max-height:52vh;overflow:auto;padding:4px}.onboard-theme-grid740 .theme-choice740{min-height:140px}.theme-preview-banner740{padding:10px 16px;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:12px;position:sticky;top:0;z-index:80}@media(max-width:980px){.theme-grid740{grid-template-columns:repeat(3,minmax(140px,1fr))}}@media(max-width:640px){.theme-grid740,.onboard-theme-grid740{grid-template-columns:1fr 1fr}.theme-choice740{min-height:145px}.theme-preview740{height:62px}.theme-choice740>small{font-size:11px}.theme-preview-banner740{position:static;flex-wrap:wrap}}