/* ── Design tokens (Hub pastel light palette) ── */
:root {
  color-scheme: light; /* explicit light path (data-theme="light" / no theme on light OS) */
  --wa-paper:     #efe6d4;
  --wa-card:      #f6efde;
  --wa-card2:     #ede4d1;
  --wa-ink:       #2b2218;
  --wa-ink-mid:   #6b5a47;
  --wa-ink-faint: #7a6550;
  --wa-rule:      #d8ccb8;
  --wa-terra:     #9e4e2e;
  --wa-terra-bg:  #f4e3db;
  --wa-sage:      #4a6643;
  --wa-sage-bg:   #e2ece0;
  --wa-amber:     #7d5520;
  --wa-amber-bg:  #f2e8d6;
  --wa-plum:      #7060a0;
  --wa-plum-bg:   #e8e3f4;
  --wa-serif:     'Newsreader', Georgia, serif;
  --wa-mono:      'Geist Mono', 'Courier New', monospace;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body, #app { height: 100%; }
body { background: var(--wa-paper); color: var(--wa-ink); font-family: system-ui, -apple-system, sans-serif; font-size: 14px; line-height: 1.5; }
button { cursor: pointer; font: inherit; border: none; background: none; }
button:focus-visible { outline: 2px solid var(--wa-terra); outline-offset: 2px; border-radius: 4px; }
input, select { font: inherit; }
#app { display: flex; flex-direction: column; height: 100%; }
.top-bar { flex-shrink: 0; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 8px 20px; background: var(--wa-card); border-bottom: 1px solid var(--wa-rule); }
.speed-pill { display: inline-flex; align-items: center; gap: 4px; padding: 3px 10px; border-radius: 8px; font-size: 12px; font-family: var(--wa-mono); }
.speed-pill.down { background: var(--wa-sage-bg); color: var(--wa-sage); border: 1px solid rgba(74,102,67,0.3); }
.speed-pill.up { background: var(--wa-terra-bg); color: var(--wa-terra); border: 1px solid rgba(158,78,46,0.3); }
.tab-switcher { display: flex; gap: 2px; }
.tab-btn { padding: 5px 14px; border-radius: 6px; font-size: 12px; font-family: var(--wa-mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--wa-ink-mid); transition: background 0.12s, color 0.12s; }
.tab-btn:hover { background: var(--wa-card2); color: var(--wa-ink); }
.tab-btn.active { background: var(--wa-terra-bg); color: var(--wa-terra); }
.sign-out-btn { color: var(--wa-ink-faint); font-size: 12px; font-family: var(--wa-mono); }
.sign-out-btn:hover { color: var(--wa-ink-mid); }
.view { flex: 1; min-height: 0; overflow-y: auto; padding: 20px; }
.filter-row { display: flex; gap: 6px; margin-bottom: 14px; flex-wrap: wrap; align-items: center; }
.filter-chip { padding: 4px 12px; border-radius: 20px; font-size: 12px; font-weight: 500; border: 1px solid var(--wa-rule); background: var(--wa-card); color: var(--wa-ink-mid); transition: background 0.1s, color 0.1s, border-color 0.1s; }
.filter-chip:hover { border-color: var(--wa-terra); color: var(--wa-ink); }
.filter-chip.active { background: var(--wa-terra-bg); border-color: var(--wa-terra); color: var(--wa-terra); }
.tag-select { padding: 4px 8px; border-radius: 6px; font-size: 12px; border: 1px solid var(--wa-rule); background: var(--wa-card); color: var(--wa-ink-mid); }
.table-scroll { overflow-x: auto; }
.torrent-table { width: 100%; border-collapse: collapse; }
.torrent-table thead tr { background: var(--wa-card2); font-size: 11px; font-family: var(--wa-mono); text-transform: uppercase; letter-spacing: 0.06em; color: var(--wa-ink-faint); }
.torrent-table th, .torrent-table td { padding: 10px 12px; text-align: left; }
.torrent-table th:not(:first-child), .torrent-table td:not(:first-child) { text-align: right; }
.torrent-table tbody tr { border-top: 1px solid var(--wa-rule); transition: background 0.1s; cursor: pointer; }
.torrent-table tbody tr:hover { background: var(--wa-card); }
.torrent-table tbody tr.selected { background: var(--wa-card); }
.torrent-name-cell { max-width: 340px; }
.torrent-name { font-size: 13px; font-weight: 500; color: var(--wa-ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-bottom: 4px; }
.progress-bar { height: 3px; background: var(--wa-rule); border-radius: 2px; overflow: hidden; }
.progress-fill { height: 100%; border-radius: 2px; }
.progress-fill.dl { background: var(--wa-sage); }
.progress-fill.seed { background: var(--wa-terra); }
.progress-fill.done { background: var(--wa-amber); }
.progress-fill.pause { background: var(--wa-ink-faint); }
.mono-cell { font-family: var(--wa-mono); font-size: 12px; color: var(--wa-ink-mid); }
.speed-dl { color: var(--wa-sage); }
.speed-up { color: var(--wa-terra); }
.status-badge { display: inline-flex; align-items: center; gap: 4px; padding: 2px 8px; border-radius: 20px; font-size: 11px; font-weight: 600; font-family: var(--wa-mono); text-transform: uppercase; }
.status-badge.dl { background: var(--wa-sage-bg); color: var(--wa-sage); border: 1px solid rgba(74,102,67,0.3); }
.status-badge.seed { background: var(--wa-terra-bg); color: var(--wa-terra); border: 1px solid rgba(158,78,46,0.3); }
.status-badge.done { background: var(--wa-amber-bg); color: var(--wa-amber); border: 1px solid rgba(125,85,32,0.3); }
.status-badge.pause { background: var(--wa-card2); color: var(--wa-ink-faint); border: 1px solid var(--wa-rule); }
.status-dot { width: 5px; height: 5px; border-radius: 50%; display: inline-block; }
.row-actions { display: flex; gap: 4px; justify-content: flex-end; opacity: 0; transition: opacity 0.1s; }
.torrent-table tbody tr:hover .row-actions,
.torrent-table tbody tr.selected .row-actions { opacity: 1; }
.row-action-btn { padding: 3px 8px; border-radius: 5px; font-size: 11px; color: var(--wa-ink-mid); }
.row-action-btn:hover { background: var(--wa-card2); color: var(--wa-ink); }
.row-action-btn.danger:hover { background: var(--wa-terra-bg); color: var(--wa-terra); }
.layout-with-panel { display: flex; gap: 0; height: 100%; }
.torrent-list-area { flex: 1; min-width: 0; overflow-y: auto; padding: 20px; }
.detail-panel { width: 360px; flex-shrink: 0; border-left: 1px solid var(--wa-rule); background: var(--wa-card); display: flex; flex-direction: column; overflow: hidden; }
.detail-header { display: flex; align-items: center; justify-content: space-between; padding: 12px 16px; border-bottom: 1px solid var(--wa-rule); }
.detail-title { font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 280px; }
.detail-close { color: var(--wa-ink-faint); font-size: 18px; line-height: 1; padding: 2px 6px; border-radius: 4px; }
.detail-close:hover { background: var(--wa-card2); color: var(--wa-ink); }
.detail-body { flex: 1; overflow-y: auto; }
.file-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.file-table th { padding: 8px 12px; text-align: left; font-size: 11px; font-family: var(--wa-mono); text-transform: uppercase; letter-spacing: 0.06em; color: var(--wa-ink-faint); border-bottom: 1px solid var(--wa-rule); background: var(--wa-card2); }
.file-table td { padding: 8px 12px; border-bottom: 1px solid var(--wa-rule); color: var(--wa-ink-mid); }
.file-table td:first-child { color: var(--wa-ink); word-break: break-all; }
.file-table .file-size { text-align: right; font-family: var(--wa-mono); white-space: nowrap; }
.priority-select { font-size: 11px; padding: 2px 4px; border: 1px solid var(--wa-rule); border-radius: 4px; background: var(--wa-paper); color: var(--wa-ink); }
.storage-bar-row { display: flex; align-items: center; gap: 10px; margin: 0 0 16px; }
.storage-bar-track { flex: 1; height: 5px; background: var(--wa-rule); border-radius: 3px; overflow: hidden; }
.storage-bar-fill { height: 100%; border-radius: 3px; background: var(--wa-plum); }
.storage-label { font-size: 11px; font-family: var(--wa-mono); color: var(--wa-ink-faint); white-space: nowrap; }
.search-form { display: flex; gap: 8px; margin-bottom: 14px; flex-wrap: wrap; }
.search-input { flex: 1; min-width: 200px; padding: 8px 12px; border: 1px solid var(--wa-rule); border-radius: 8px; background: var(--wa-card); color: var(--wa-ink); font-size: 13px; }
.search-input:focus { outline: none; border-color: var(--wa-terra); }
.search-select { padding: 8px 10px; border-radius: 8px; border: 1px solid var(--wa-rule); background: var(--wa-card); color: var(--wa-ink-mid); font-size: 12px; }
.search-btn { padding: 8px 18px; min-height: 36px; border-radius: 8px; background: var(--wa-terra-bg); border: 1px solid var(--wa-terra); color: var(--wa-terra); font-size: 13px; font-weight: 600; }
.search-btn:hover { background: color-mix(in srgb, var(--wa-terra) 20%, transparent); }
.search-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.search-status { font-size: 12px; color: var(--wa-ink-faint); font-family: var(--wa-mono); margin-bottom: 10px; min-height: 18px; }
.results-filter { padding: 6px 10px; border: 1px solid var(--wa-rule); border-radius: 6px; background: var(--wa-card); color: var(--wa-ink-mid); font-size: 12px; margin-bottom: 10px; width: 260px; }
.results-filter:focus { outline: none; border-color: var(--wa-terra); }
.results-table { width: 100%; border-collapse: collapse; }
.results-table thead tr { background: var(--wa-card2); font-size: 11px; font-family: var(--wa-mono); text-transform: uppercase; letter-spacing: 0.06em; color: var(--wa-ink-faint); }
.results-table th, .results-table td { padding: 9px 12px; text-align: left; }
.results-table th:not(:first-child), .results-table td:not(:first-child) { text-align: right; }
.results-table tbody tr { border-top: 1px solid var(--wa-rule); transition: background 0.1s; cursor: pointer; }
.results-table tbody tr:hover { background: var(--wa-card); }
.result-name { max-width: 380px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-size: 13px; font-weight: 500; }
.result-name:hover { color: var(--wa-terra); }
.modal-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,0.5); display: flex; align-items: center; justify-content: center; z-index: 50; }
.modal { background: var(--wa-card); border: 1px solid var(--wa-rule); border-radius: 14px; width: 480px; max-width: calc(100vw - 32px); box-shadow: 0 8px 32px rgba(0,0,0,0.18); }
.modal-header { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--wa-rule); }
.modal-title { font-size: 15px; font-weight: 600; }
.modal-close { color: var(--wa-ink-faint); font-size: 20px; line-height: 1; padding: 2px 6px; border-radius: 4px; }
.modal-close:hover { background: var(--wa-card2); color: var(--wa-ink); }
.modal-body { padding: 20px; display: flex; flex-direction: column; gap: 14px; }
.modal-field { display: flex; flex-direction: column; gap: 5px; }
.modal-label { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--wa-ink-faint); font-family: var(--wa-mono); }
.modal-input { padding: 8px 12px; border: 1px solid var(--wa-rule); border-radius: 8px; background: var(--wa-card2); color: var(--wa-ink); font-size: 13px; }
.modal-input:focus { outline: none; border-color: var(--wa-terra); }
.modal-input[readonly] { color: var(--wa-ink-mid); }
.tags-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.tag-chip { padding: 3px 10px; border-radius: 20px; font-size: 12px; border: 1px solid var(--wa-rule); background: var(--wa-card); color: var(--wa-ink-mid); transition: all 0.1s; }
.tag-chip.selected { background: var(--wa-amber-bg); border-color: var(--wa-amber); color: var(--wa-amber); }
.toggle-row { display: flex; align-items: center; justify-content: space-between; }
.toggle-label { font-size: 13px; }
.toggle-track { width: 36px; height: 20px; border-radius: 10px; background: var(--wa-card2); border: 1px solid var(--wa-rule); position: relative; transition: background 0.15s; cursor: pointer; }
.toggle-track.on { background: var(--wa-terra); border-color: var(--wa-terra); }
.toggle-knob { position: absolute; top: 2px; left: 2px; width: 14px; height: 14px; border-radius: 50%; background: white; box-shadow: 0 1px 3px rgba(0,0,0,0.2); transition: transform 0.15s; }
.toggle-track.on .toggle-knob { transform: translateX(16px); }
.modal-footer { padding: 16px 20px; border-top: 1px solid var(--wa-rule); display: flex; gap: 8px; justify-content: flex-end; }
.btn-primary { padding: 8px 18px; min-height: 38px; border-radius: 8px; background: var(--wa-terra-bg); border: 1px solid var(--wa-terra); color: var(--wa-terra); font-size: 13px; font-weight: 600; }
.btn-primary:hover { background: color-mix(in srgb, var(--wa-terra) 20%, transparent); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-secondary { padding: 8px 18px; min-height: 38px; border-radius: 8px; background: var(--wa-card2); border: 1px solid var(--wa-rule); color: var(--wa-ink-mid); font-size: 13px; }
.btn-secondary:hover { background: var(--wa-rule); color: var(--wa-ink); }
.modal-error { font-size: 12px; color: #b91c1c; padding: 8px 12px; background: #fef2f2; border: 1px solid #fecaca; border-radius: 6px; }
.login-screen { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--wa-paper); }
.login-card { background: var(--wa-card); border: 1px solid var(--wa-rule); border-radius: 14px; padding: 32px; width: 360px; box-shadow: 0 4px 24px rgba(0,0,0,0.08); }
.login-title { font-family: var(--wa-serif); font-style: italic; font-weight: 300; font-size: 26px; color: var(--wa-ink); text-align: center; margin-bottom: 24px; }
.login-form { display: flex; flex-direction: column; gap: 14px; }
.login-input { padding: 10px 14px; border: 1px solid var(--wa-rule); border-radius: 8px; background: var(--wa-paper); color: var(--wa-ink); font-size: 14px; width: 100%; }
.login-input:focus { outline: none; border-color: var(--wa-terra); }
.login-btn { padding: 10px; border-radius: 8px; font-size: 14px; font-weight: 600; width: 100%; background: var(--wa-terra-bg); border: 1px solid var(--wa-terra); color: var(--wa-terra); }
.login-btn:hover { background: color-mix(in srgb, var(--wa-terra) 20%, transparent); }
.login-error { font-size: 12px; color: #b91c1c; text-align: center; }
.error-banner { padding: 10px 16px; background: #fef2f2; border: 1px solid #fecaca; border-radius: 8px; color: #b91c1c; font-size: 12px; margin-bottom: 14px; }
.empty-state { padding: 48px 20px; text-align: center; color: var(--wa-ink-faint); font-size: 13px; }
.confirm-dialog-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,0.4); display: flex; align-items: center; justify-content: center; z-index: 60; }
.confirm-dialog { background: var(--wa-card); border: 1px solid var(--wa-rule); border-radius: 12px; padding: 24px; width: 360px; box-shadow: 0 4px 24px rgba(0,0,0,0.15); }
.confirm-title { font-size: 15px; font-weight: 600; margin-bottom: 8px; }
.confirm-body { font-size: 13px; color: var(--wa-ink-mid); margin-bottom: 18px; }
.confirm-toggle-row { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; font-size: 13px; color: var(--wa-ink-mid); }
.confirm-actions { display: flex; gap: 8px; justify-content: flex-end; }
.btn-danger { padding: 8px 18px; border-radius: 8px; background: #fef2f2; border: 1px solid #fca5a5; color: #b91c1c; font-size: 13px; font-weight: 600; }
.btn-danger:hover { background: #fee2e2; }

/* ── Settings tab ── */
.settings-layout { display: flex; height: 100%; overflow: hidden; }
.settings-nav { width: 160px; flex-shrink: 0; border-right: 1px solid var(--wa-rule); overflow-y: auto; padding: 12px 8px; background: var(--wa-card); }
.settings-nav-btn { display: block; width: 100%; text-align: left; padding: 7px 10px; border-radius: 6px; font-size: 13px; color: var(--wa-ink-mid); transition: background 0.1s, color 0.1s; margin-bottom: 2px; }
.settings-nav-btn:hover { background: var(--wa-card2); color: var(--wa-ink); }
.settings-nav-btn.active { background: var(--wa-terra-bg); color: var(--wa-terra); }
.settings-content { flex: 1; overflow-y: auto; display: flex; flex-direction: column; }
.settings-toolbar { display: flex; align-items: center; justify-content: space-between; padding: 14px 20px; border-bottom: 1px solid var(--wa-rule); flex-shrink: 0; background: var(--wa-card); position: sticky; top: 0; z-index: 2; }
.settings-section-title { font-family: var(--wa-serif); font-style: italic; font-weight: 300; font-size: 18px; color: var(--wa-ink); }
.settings-success { font-size: 12px; color: var(--wa-sage); font-family: var(--wa-mono); }
.settings-error { font-size: 12px; color: #b91c1c; font-family: var(--wa-mono); }
.settings-unsaved-banner { padding: 8px 20px; background: var(--wa-amber-bg); border-bottom: 1px solid var(--wa-rule); font-size: 12px; color: var(--wa-amber); font-family: var(--wa-mono); }
.settings-fields { padding: 16px 20px; display: flex; flex-direction: column; gap: 14px; }
.settings-field { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 16px; padding: 10px 14px; border-radius: 8px; border: 1px solid transparent; transition: background 0.1s; }
.settings-field:hover { background: var(--wa-card); }
.settings-field.edited { border-color: var(--wa-amber); background: var(--wa-amber-bg); }
.settings-field-label { font-size: 13px; color: var(--wa-ink); }
.settings-input { padding: 6px 10px; border: 1px solid var(--wa-rule); border-radius: 6px; background: var(--wa-paper); color: var(--wa-ink); font-size: 13px; min-width: 260px; }
.settings-input-sm { min-width: 100px; }
.settings-input:focus { outline: none; border-color: var(--wa-terra); }
.settings-select { padding: 6px 10px; border: 1px solid var(--wa-rule); border-radius: 6px; background: var(--wa-paper); color: var(--wa-ink); font-size: 13px; min-width: 200px; }
.settings-select:focus { outline: none; border-color: var(--wa-terra); }
.settings-textarea { padding: 6px 10px; border: 1px solid var(--wa-rule); border-radius: 6px; background: var(--wa-paper); color: var(--wa-ink); font-size: 13px; width: 320px; resize: vertical; font-family: var(--wa-mono); }
.settings-textarea:focus { outline: none; border-color: var(--wa-terra); }
.settings-toggle { display: flex; align-items: center; cursor: pointer; }
.settings-toggle input[type="checkbox"] { position: absolute; opacity: 0; width: 0; height: 0; }
.settings-toggle-track { width: 36px; height: 20px; border-radius: 10px; background: var(--wa-card2); border: 1px solid var(--wa-rule); position: relative; transition: background 0.15s; flex-shrink: 0; }
.settings-toggle input:checked + .settings-toggle-track { background: var(--wa-terra); border-color: var(--wa-terra); }
.settings-toggle-knob { position: absolute; top: 2px; left: 2px; width: 14px; height: 14px; border-radius: 50%; background: white; box-shadow: 0 1px 3px rgba(0,0,0,0.2); transition: transform 0.15s; }
.settings-toggle input:checked + .settings-toggle-track .settings-toggle-knob { transform: translateX(16px); }

/* ── Sortable column headers ── */
.sortable-th { cursor: pointer; user-select: none; white-space: nowrap; }
.sortable-th:hover { color: var(--wa-ink); background: var(--wa-card2); }
.sortable-th.sorted { color: var(--wa-terra); }

/* ── Page header (Downloads title + live controls) ── */
.page-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.page-title-row { display: flex; align-items: center; gap: 10px; }
.page-icon { flex-shrink: 0; }
.torrent-count { font-size: 13px; color: var(--wa-ink-faint); font-family: var(--wa-mono); }
.page-header-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.add-btn { display: inline-flex; align-items: center; gap: 6px; padding: 7px 14px; border-radius: 8px; background: var(--wa-terra-bg); border: 1px solid var(--wa-terra); color: var(--wa-terra); font-size: 13px; font-weight: 600; }
.add-btn:hover { background: color-mix(in srgb, var(--wa-terra) 20%, transparent); }
.modal-url-input { resize: vertical; font-family: var(--wa-mono); font-size: 12px; line-height: 1.4; }

/* ── Typography improvements ── */
.login-title { font-family: var(--wa-serif) !important; }
.page-heading { font-family: var(--wa-serif); font-style: italic; font-weight: 300; font-size: 22px; color: var(--wa-ink); }
.torrent-table th { font-family: var(--wa-mono); }
.torrent-table td { font-size: 13px; }
.filter-chip { font-family: var(--wa-mono); font-size: 11px; letter-spacing: 0.05em; text-transform: uppercase; }
.status-badge { font-family: var(--wa-mono); }
.mono-cell { font-family: var(--wa-mono); }
.top-bar { font-family: var(--wa-mono); }

/* ── Mobile (≤640px) ── */
@media (max-width: 640px) {
  body { font-size: 13px; }
  .top-bar { padding: 8px 12px; gap: 8px; }
  .tab-btn { padding: 10px 12px; min-height: 44px; letter-spacing: 0.03em; }
  .sign-out-btn { white-space: nowrap; min-height: 44px; }
  .view, .torrent-list-area { padding: 14px; }

  .page-header { margin-bottom: 12px; }
  .page-heading { font-size: 20px; }
  .page-header-actions { gap: 8px; }
  .add-btn { padding: 7px 12px; }
  .storage-bar-row { flex-wrap: wrap; }
  .storage-bar-track { order: 3; flex-basis: 100%; }

  /* Torrent table → stacked cards */
  .torrent-table, .torrent-table tbody, .torrent-table tr, .torrent-table td { display: block; width: 100%; }
  .torrent-table thead { display: none; }
  .torrent-table tbody tr { border: 1px solid var(--wa-rule); border-top: 1px solid var(--wa-rule); border-radius: 10px; margin-bottom: 10px; padding: 12px 14px; background: var(--wa-card); }
  .torrent-table tbody tr:hover, .torrent-table tbody tr.selected { background: var(--wa-card); }
  .torrent-table td { padding: 4px 0; display: flex; align-items: center; justify-content: space-between; gap: 12px; text-align: right; }
  .torrent-table td[data-label]::before { content: attr(data-label); font-family: var(--wa-mono); font-size: 10px; letter-spacing: 0.05em; text-transform: uppercase; color: var(--wa-ink-faint); text-align: left; }
  .torrent-table td.torrent-name-cell { display: block; max-width: none; margin-bottom: 8px; padding-bottom: 8px; border-bottom: 1px solid var(--wa-rule); }
  .torrent-name { white-space: normal; }
  .row-actions { opacity: 1; justify-content: flex-end; gap: 8px; }
  .row-action-btn { min-height: 44px; min-width: 44px; padding: 8px 14px; font-size: 15px; display: inline-flex; align-items: center; justify-content: center; }

  /* Detail panel as full-screen overlay */
  .detail-panel { position: fixed; inset: 0; width: 100%; z-index: 40; border-left: none; }
  .detail-close, .modal-close { min-height: 44px; min-width: 44px; }

  /* Settings stack vertically; nav scrolls horizontally */
  .settings-layout { flex-direction: column; height: auto; }
  .settings-nav { width: 100%; display: flex; gap: 4px; overflow-x: auto; border-right: none; border-bottom: 1px solid var(--wa-rule); padding: 8px; }
  .settings-nav-btn { white-space: nowrap; margin-bottom: 0; }
  .settings-field { grid-template-columns: 1fr; gap: 8px; }
  .settings-input, .settings-select, .settings-textarea { min-width: 0; width: 100%; }
  .settings-toolbar { padding: 12px 14px; }
  .settings-fields { padding: 12px 14px; }

  /* Search form full-width controls */
  .search-input { min-width: 0; flex-basis: 100%; }
  .search-select, .search-btn { flex: 1; min-height: 44px; }

  .modal { width: calc(100vw - 24px); }
}

/* ── Dark mode (OS preference) ──
   The Hub themes dark via an explicit html[data-theme] toggle, which this
   embedded iframe cannot read. As a best-effort match for users whose OS is in
   dark mode, remap the --wa-* tokens to the Hub's warm-dark palette
   (mirrored from src/index.css html[data-theme="warm-dark"]). */
@media (prefers-color-scheme: dark) {
  /* OS preference — only when the Hub hasn't pushed an explicit theme (below).
     NOTE: keep these token values identical to the :root[data-theme="dark"] block. */
  :root:not([data-theme]) {
    color-scheme: dark;
    --wa-paper:     #1d1813;
    --wa-card:      #27201a;
    --wa-card2:     #2f2720;
    --wa-ink:       #efe7d8;
    --wa-ink-mid:   #c0a880;
    --wa-ink-faint: #a88860;
    --wa-rule:      #3a2e24;
    --wa-terra:     #d4764e;
    --wa-terra-bg:  #2e1e16;
    --wa-sage:      #7aaa6a;
    --wa-sage-bg:   #1a2818;
    --wa-amber:     #c8a050;
    --wa-amber-bg:  #281e0e;
    --wa-plum:      #9888cc;
    --wa-plum-bg:   #1e1a2e;
  }
}

/* Explicit dark, set by the Hub via postMessage (overrides OS preference).
   data-theme="light" needs no block — base :root is already light, and the
   :not([data-theme]) guard above keeps OS-dark from leaking in.
   NOTE: keep these token values identical to the prefers-color-scheme block above. */
:root[data-theme="dark"] {
  color-scheme: dark;
  --wa-paper:     #1d1813;
  --wa-card:      #27201a;
  --wa-card2:     #2f2720;
  --wa-ink:       #efe7d8;
  --wa-ink-mid:   #c0a880;
  --wa-ink-faint: #a88860;
  --wa-rule:      #3a2e24;
  --wa-terra:     #d4764e;
  --wa-terra-bg:  #2e1e16;
  --wa-sage:      #7aaa6a;
  --wa-sage-bg:   #1a2818;
  --wa-amber:     #c8a050;
  --wa-amber-bg:  #281e0e;
  --wa-plum:      #9888cc;
  --wa-plum-bg:   #1e1a2e;
}