/* OpenScreen · Self-hosted control panel. All assets are served by this server. */
:root {
  color-scheme: light;
  /* Compatibility inputs: applyBranding() writes these three properties. */
  --blue: #2663eb;
  --blue-dark: #194cc5;
  --sidebar: #13284d;

  --font-family: "Segoe UI", Inter, system-ui, -apple-system, sans-serif;
  --font-size-caption: 12px;
  --font-size-control: 14px;
  --font-size-body: 14px;
  --line-height-body: 1.6;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --radius-control: 8px;
  --radius-card: 12px;
  --radius-pill: 999px;
  --shadow-card: 0 2px 8px #10213f08;
  --shadow-raised: 0 4px 16px #10213f12;
  --shadow-dialog: 0 20px 64px #10213f33;

  --canvas: #f3f5f8;
  --surface: #ffffff;
  --surface-subtle: #f7f9fc;
  --text: #243550;
  --text-strong: #172b46;
  --muted: #52627a;
  --border: #d7dfe9;
  --border-control: #7c8a9e;
  --focus: #175cd3;
  --on-action: #ffffff;
  --on-navigation: #ffffff;
  --navigation-muted: #ffffff;
  --success: #176448;
  --success-surface: #edf8f3;
  --warning: #79500d;
  --warning-surface: #fff7e9;
  --danger: #a62622;
  --danger-surface: #fff3f2;
  --offline: #526077;
  --offline-surface: #f0f3f7;

  /* Safe base tones do not depend on company color luminance or color-mix().
     Names and logos remain personalized; capable browsers derive company
     tones in @supports below without changing the original brand inputs. */
  --action: #173e85;
  --action-hover: #102d63;
  --navigation-surface: #13284d;
  --accent: #edf3ff;
  --radius: var(--radius-card);
  --shadow: var(--shadow-card);
  font-family: var(--font-family);
  font-size: var(--font-size-body);
  line-height: var(--line-height-body);
  color: var(--text);
  background: var(--canvas);
}
@supports (color: color-mix(in srgb, #000, #fff)) {
  :root {
    --action: color-mix(in srgb, var(--blue) 45%, #000);
    --action-hover: color-mix(in srgb, var(--blue-dark) 35%, #000);
    --navigation-surface: color-mix(in srgb, var(--sidebar) 35%, #000);
    --accent: color-mix(in srgb, var(--blue) 8%, #fff);
  }
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; }
button, input, select { font: inherit; border: 1px solid var(--border); border-radius: var(--radius-control); padding: var(--space-3) var(--space-4); min-height: 44px; }
button { cursor: pointer; background: var(--surface); color: var(--text); font-size: var(--font-size-control); font-weight: 600; transition: background .2s, border-color .2s, box-shadow .2s, transform .2s; }
button:hover:not(:disabled) { background: var(--accent); border-color: var(--action); }
button:active:not(:disabled) { transform: translateY(1px); }
button:disabled { opacity: .65; cursor: not-allowed; }
button.is-busy:before { content: ''; display: inline-block; vertical-align: middle; width: 12px; height: 12px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; margin-right: 8px; animation: spin .8s linear infinite; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible, #title:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; box-shadow: 0 0 0 3px var(--surface); }
aside :is(button, a):focus-visible { outline-color: var(--on-navigation); }
.primary { background: var(--action); border-color: var(--action); color: var(--on-action); box-shadow: none; }
.primary:hover:not(:disabled) { background: var(--action-hover); border-color: var(--action-hover); box-shadow: none; }
.text-button { background: transparent; border-color: transparent; color: var(--action); padding: 6px 8px; min-height: 44px; }
.skip-link { position: fixed; top: -100px; left: 20px; z-index: 10; background: #fff; padding: var(--space-3); border: 2px solid var(--action); border-radius: var(--radius-control); color: var(--action); }
.skip-link:focus { top: 12px; }
.brand { display: flex; align-items: center; gap: 10px; padding: 0 10px; font-size: 22px; letter-spacing: -.8px; font-weight: 750; color: var(--on-navigation); text-decoration: none; line-height: 1.1; min-width: 0; }
.brand > div { min-width: 0; }
.brand img { flex-shrink: 0; border-radius: var(--radius-card); box-shadow: 0 4px 16px #020b2530; }
.brand span { display: block; font-size: var(--font-size-caption); letter-spacing: .8px; margin-top: 9px; color: var(--navigation-muted); font-weight: 500; }
nav :is(button,a) { display: flex; align-items: center; gap: 13px; text-align: left; background: transparent; border: 1px solid transparent; color: var(--navigation-muted); padding: 14px 16px; font-size: 13px; font-weight: 500; border-radius: var(--radius-card); }
nav :is(button,a):hover:not(:disabled) { background: #ffffff0c; border-color: #ffffff0c; color: #fff; }
nav :is(button,a).selected { background: var(--accent); color: var(--action); font-weight: 650; box-shadow: none; border-color: var(--accent); }
nav :is(button,a).selected:after { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--action); margin-left: auto; }
.nav-icon { width: 20px; height: 20px; flex-shrink: 0; }
.sidebar-note { margin-top: auto; padding: 20px 16px; background: #ffffff06; border: 1px solid #ffffff10; border-radius: var(--radius-card); font-size: var(--font-size-caption); color: #fff; }
.sidebar-note b { font-size: 13px; }
.sidebar-note p { margin: 8px 0 16px; line-height: 1.7; color: var(--navigation-muted); }
.sidebar-note :is(button,a) { width: 100%; min-height: 44px; padding: 8px; background: #ffffff0b; border-color: #ffffff15; color: var(--navigation-muted); text-align: left; font-size: var(--font-size-caption); }
.sidebar-note :is(button,a) span { float: right; }
.sidebar-note :is(button,a):hover:not(:disabled) { background: #ffffff15; border-color: #ffffff25; }
.sidebar-symbol { font-size: 32px; line-height: 1; margin-bottom: 14px; color: #82abff; }
.status-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--success); flex-shrink: 0; }
.local { color: var(--navigation-muted); font-size: var(--font-size-caption); letter-spacing: 1.3px; padding: 24px 14px 0; }
.local span { margin: 0 5px; color: var(--navigation-muted); }
main { margin-left: 248px; padding: 30px 36px 22px; max-width: 1840px; }
header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 28px; gap: 20px; }
.header-copy { min-width: 0; }
.breadcrumb { color: var(--muted); font-size: var(--font-size-caption); }
.breadcrumb > span:first-child { color: var(--muted); margin: 0 10px; }
#breadcrumbPage { color: var(--action); }
h1 { font-size: 29px; line-height: 1.25; letter-spacing: -.9px; margin: 10px 0 7px; font-weight: 700; color: var(--text-strong); }
#title:focus:not(:focus-visible) { outline: none; }
#pageDescription { font-size: 12px; margin: 0; }
.header-actions { display: flex; align-items: center; gap: var(--space-2); flex-shrink: 0; }
.header-actions > button { color: #5f718d; }
.icon-button { width: 40px; min-height: 40px; padding: 5px; font-size: 22px; }
.sync-status { font-size: var(--font-size-caption); color: var(--muted); padding: 8px 12px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius-pill); }
.sync-status:before { content: ''; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: #8b9aad; margin-right: 7px; }
.sync-status.connected:before { background: var(--success); }
.sync-status.error:before { background: #c54949; }
.sync-status.loading:before { background: var(--action); animation: pulse 1s infinite; }
h2 { font-size: 17px; line-height: 1.4; margin: 0 0 14px; letter-spacing: -.4px; font-weight: 650; color: var(--text); }
p { color: var(--muted); }
.eyebrow { font-size: var(--font-size-caption); letter-spacing: 1.4px; color: var(--action); font-weight: 700; margin-bottom: 8px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: var(--space-6); margin-bottom: var(--space-6); box-shadow: var(--shadow); min-width: 0; }
.columns { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 22px; align-items: start; }
.monitoring-columns { grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); }
.playlist-columns { grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); }
.welcome-card { display: flex; position: relative; overflow: hidden; justify-content: space-between; background: var(--surface); padding: 28px 32px; border-color: #d9e5fa; }
.welcome-copy { z-index: 1; max-width: 480px; }
.welcome-card h2 { font-size: clamp(26px, 2.3vw, 34px); line-height: 1.18; color: #163362; font-weight: 700; letter-spacing: -1.1px; margin: 14px 0; }
.welcome-card p { max-width: 420px; font-size: 12px; }
.welcome-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.welcome-actions .primary span { margin-left: 18px; }
.art-grid { position: absolute; inset: 0; background-image: radial-gradient(#8faee64a 1px, transparent 1px); background-size: 20px 20px; mask-image: radial-gradient(ellipse, #000 30%, transparent 70%); }
.art-screen { position: absolute; width: 205px; height: 125px; border: 5px solid #fff; border-radius: var(--radius-card); box-shadow: 0 14px 30px #204b9f20; }
.art-screen-back { right: 36px; top: 32px; transform: rotate(-11deg); background: linear-gradient(120deg, #c7dcff, #9cbfff); display: flex; align-items: center; padding: 22px; gap: 10px; }
.art-screen-back span { height: 45px; width: 50%; background: #ffffff65; border-radius: var(--radius-control); }
.art-screen-front { right: 0; top: 95px; transform: rotate(6deg); background: linear-gradient(120deg, #2c6bf4, #174eb8); padding: var(--space-5); }
.art-play { color: #fff; background: #ffffff26; border: 1px solid #ffffff3a; width: 40px; height: 40px; display: grid; place-items: center; border-radius: 50%; font-size: 14px; padding-left: 3px; }
.art-caption { margin-top: 13px; display: flex; gap: 6px; }
.art-caption i { width: 42px; height: 4px; background: #b9d0ff; border-radius: var(--radius-control); }
.art-caption i:last-child { width: 22px; opacity: .6; }
.art-chip { position: absolute; right: 20px; top: 232px; padding: 6px 11px; border-radius: var(--radius-pill); border: 1px solid #dbe7ff; background: #ffffffb0; color: #476390; font-size: var(--font-size-caption); letter-spacing: 1px; font-weight: 650; }
.overview-heading { margin: 26px 0 14px; }
.overview-heading h2 { font-size: 15px; }
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-4); margin-bottom: 22px; }
.stat { position: relative; text-align: left; background: #fff; border: 1px solid var(--border); padding: 18px; border-radius: var(--radius-card); box-shadow: var(--shadow); }
.stat:hover:not(:disabled) { background: var(--surface); border-color: var(--action); box-shadow: var(--shadow-raised); }
.stat-top { display: flex; align-items: center; justify-content: space-between; gap: var(--space-2); }
.stat small { color: var(--muted); font-size: var(--font-size-caption); font-weight: 500; }
.stat-icon { width: 33px; height: 33px; display: grid; place-items: center; background: #eff5ff; border-radius: var(--radius-control); color: var(--action); flex-shrink: 0; }
.stat-icon svg { width: 18px; height: 18px; }
.stat:nth-child(1) .stat-icon { color: #25846c; background: #eaf8f2; }
.stat:nth-child(3) .stat-icon { color: #8760b5; background: #f4edff; }
.stat:nth-child(4) .stat-icon { color: #bc791e; background: #fff5e4; }
.stat b { display: block; font-size: 32px; line-height: 1.2; margin: 10px 0; color: #1c3557; font-weight: 700; font-variant-numeric: tabular-nums; letter-spacing: -1px; }
.stat-link { font-size: var(--font-size-caption); color: var(--muted); font-weight: 500; }
.stat-link span { float: right; color: var(--action); }
.section-heading { display: flex; justify-content: space-between; align-items: center; gap: var(--space-3); flex-wrap: wrap; }
.section-heading h2 { margin: 0; }
.inline { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin: 20px 0; }
.inline input, .inline select { min-width: 120px; flex: 1; }
.inline button { flex-shrink: 0; }
label { display: grid; gap: var(--space-2); margin-bottom: 18px; color: var(--text); font-size: var(--font-size-control); font-weight: 600; }
input, select { background: var(--surface); color: var(--text); border-color: var(--border-control); max-width: 100%; min-width: 0; transition: border-color .2s, box-shadow .2s; }
input::placeholder { color: var(--muted); opacity: 1; }
input:focus, select:focus { border-color: var(--focus); }
input[type=file] { padding: 7px; }
input[type=file]::file-selector-button { font: inherit; border: 0; background: #eaf2ff; color: var(--action); border-radius: 6px; padding: 6px 10px; margin-right: 10px; cursor: pointer; }
.row { padding: 17px 0; border-bottom: 1px solid #edf1f7; display: flex; align-items: center; gap: 9px; flex-wrap: wrap; }
.row:last-child { border-bottom: 0; }
.row .grow { flex: 1; min-width: 120px; overflow-wrap: anywhere; }
.row b { font-size: 12px; font-weight: 650; }
.row button, .row select { font-size: var(--font-size-control); padding: var(--space-2) var(--space-3); min-height: 44px; }
.muted { font-size: var(--font-size-caption); color: var(--muted); margin-top: 5px; }
.badge { display: inline-flex; align-items: center; gap: 6px; background: var(--accent); color: var(--action); border: 1px solid #e1ebfc; border-radius: var(--radius-pill); padding: 4px 10px; font-size: var(--font-size-caption); font-weight: 600; white-space: nowrap; }
.online { background: var(--success-surface); color: var(--success); border-color: #b2d5c5; }
.offline { background: var(--offline-surface); color: var(--offline); border-color: var(--border); }
.attention { background: var(--warning-surface); color: var(--warning); border-color: #dac398; }
.activity-list { margin-top: 15px; }
.activity-row { display: flex; gap: var(--space-3); align-items: center; border-bottom: 1px solid #edf1f7; padding: 13px 0; }
.activity-row:last-child { border-bottom: 0; }
.activity-row .grow { flex: 1; min-width: 0; }
.activity-row b { display: block; font-size: 12px; overflow-wrap: anywhere; }
.activity-row .muted { margin-top: 2px; overflow-wrap: anywhere; }
.device-symbol { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 11px; background: #edf3ff; color: #6289c5; flex-shrink: 0; }
.device-symbol svg { width: 22px; height: 22px; }
.activity-row button { flex-shrink: 0; }
.network-overview { display: flex; align-items: center; justify-content: center; gap: 24px; margin: 20px 0 0; }
.network-ring { width: 130px; height: 130px; position: relative; flex-shrink: 0; }
.network-ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring-track { fill: none; stroke: #eaf0fa; stroke-width: 9; }
.ring-value { fill: none; stroke: var(--action); stroke-width: 9; stroke-linecap: round; }
.ring-label { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; flex-direction: column; }
.ring-label b { font-size: 26px; line-height: 1.2; font-variant-numeric: tabular-nums; color: #203858; }
.ring-label small { font-size: var(--font-size-caption); color: var(--muted); }
.network-legend { display: grid; gap: 10px; font-size: var(--font-size-caption); min-width: 115px; }
.network-legend > div { display: flex; align-items: center; gap: var(--space-2); }
.network-legend b { margin-left: auto; font-variant-numeric: tabular-nums; }
.network-legend .status-dot.offline-dot { background: var(--offline); }
.network-note { font-size: var(--font-size-caption); border-top: 1px solid var(--border); margin: 16px 0 0; padding-top: 12px; }
.setup-card { background: var(--surface-subtle); }
.steps { display: grid; gap: var(--space-2); margin-top: 20px; }
.steps :is(button,a) { display: flex; align-items: center; gap: var(--space-3); text-align: left; font-size: 12px; border-color: #dfe9fa; background: #ffffffa0; padding: var(--space-3); }
.steps :is(button,a) > span:last-child { margin-left: auto; color: var(--action); font-size: 17px; }
.steps :is(button,a):hover:not(:disabled) { background: #fff; transform: translateX(3px); }
.step-number { display: grid; place-items: center; height: 32px; width: 32px; border-radius: 9px; background: #e6eeff; color: var(--action); font-size: var(--font-size-caption); flex-shrink: 0; }
.steps small { display: block; font-size: var(--font-size-caption); font-weight: 400; color: var(--muted); margin-top: 2px; }
.hint { font-size: 12px; color: var(--muted); line-height: 1.7; margin: 12px 0 20px; }
.empty { padding: 32px 20px; text-align: center; background: #f8faff; border: 1px dashed #d4e0f1; border-radius: var(--radius-card); color: var(--muted); font-size: 12px; grid-column: 1 / -1; }
.empty b { display: block; color: #3b5a85; font-size: 14px; margin-bottom: 8px; }
.empty button { margin-top: 16px; color: var(--action); }
.upload-card, .pairing-card { background: var(--surface); border-color: #dce8fa; }
.upload-card .inline, .pairing-card .inline { margin-bottom: 0; }
.upload-card .hint { margin-bottom: 0; }
.upload-symbol { display: grid; place-items: center; width: 48px; height: 48px; background: #e8f0ff; color: var(--action); font-size: 26px; border-radius: var(--radius-card); }
#uploadStatus { margin: 12px 0 0; overflow-wrap: anywhere; }
.collection-summary { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-bottom: 22px; }
.summary-tile { display: flex; align-items: center; gap: var(--space-3); padding: 16px 20px; border: 1px solid var(--border); border-radius: var(--radius-card); background: #fff; }
.summary-tile .stat-icon { width: 36px; height: 36px; }
.summary-tile b { display: block; font-size: 19px; letter-spacing: -.5px; line-height: 1.4; }
.summary-tile small { display: block; font-size: var(--font-size-caption); color: var(--muted); }
.collection-toolbar { display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--space-3); margin-top: 22px; }
.collection-toolbar input { flex: 1; min-width: 150px; max-width: 380px; }
.filter-tabs { display: flex; gap: 4px; padding: 4px; background: #f3f6fb; border: 1px solid #e9eef6; border-radius: var(--radius-card); }
.filter-tabs button { min-height: 44px; padding: 5px 13px; border-color: transparent; background: transparent; font-size: var(--font-size-caption); color: var(--muted); }
.filter-tabs button.selected { background: #fff; color: var(--action); box-shadow: 0 2px 6px #20345410; }
.collection-note { margin-bottom: 0; margin-top: 25px; font-size: var(--font-size-caption); }
.media-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 18px; margin-top: 24px; }
.media-card { border: 1px solid var(--border); border-radius: var(--radius-card); overflow: hidden; background: #fff; transition: transform .2s, box-shadow .2s, border-color .2s; }
.media-card:hover { border-color: var(--action); box-shadow: var(--shadow-raised); }
.media-icon { height: 145px; position: relative; background: radial-gradient(ellipse at 10% 90%, #e1d4ff, transparent 60%), linear-gradient(135deg, #f1eeff, #e4edff); color: #8777b9; display: grid; place-items: center; border-bottom: 1px solid var(--border); }
.media-icon.video { background: radial-gradient(ellipse at 80% 10%, #b7d4ff, transparent 65%), linear-gradient(135deg, #edf5ff, #e0edff); color: #5c8bc9; }
.media-icon svg { width: 50px; height: 50px; }
.media-type { position: absolute; top: 12px; left: 12px; font-size: var(--font-size-caption); color: #465e88; font-weight: 650; background: #ffffffc5; border: 1px solid #ffffffa0; border-radius: 6px; padding: 3px 8px; }
.media-duration { position: absolute; right: 12px; bottom: 12px; font-size: var(--font-size-caption); border-radius: 6px; padding: 3px 8px; background: #274370; color: #fff; }
.media-body { padding: 17px; overflow-wrap: anywhere; }
.media-body b { display: block; font-size: 12px; font-weight: 650; }
.media-body p { font-size: var(--font-size-caption); margin: 7px 0 16px; }
.media-actions { display: flex; justify-content: space-between; align-items: center; gap: var(--space-2); flex-wrap: wrap; }
.media-actions button { min-height: 44px; padding: 7px 10px; font-size: var(--font-size-caption); }
.media-use { width: 100%; margin-top: 12px; color: var(--action); background: #f6f9ff; }
.danger, button[data-delete], button[data-revoke] { color: var(--danger); border-color: #f0dddd; background: #fff; font-size: var(--font-size-caption); }
.danger:hover:not(:disabled), button[data-delete]:hover:not(:disabled), button[data-revoke]:hover:not(:disabled) { background: var(--danger-surface); border-color: #e9baba; }
.editor-card > label { margin-top: 22px; }
.editor-help { padding: 12px 14px; background: #f4f7ff; border: 1px solid #e6edfa; border-radius: var(--radius-control); font-size: var(--font-size-caption); }
.editor-help > span { color: var(--action); }
.editor-footer { display: flex; justify-content: space-between; align-items: center; gap: 15px; padding-top: 20px; margin-top: 20px; border-top: 1px solid var(--border); }
#sequenceSummary { font-size: var(--font-size-caption); color: var(--muted); }
#draftStatus { color: var(--warning); border-color: #dac398; background: var(--warning-surface); }
.item-duration { width: 78px; }
.item-position { width: 28px; height: 28px; border-radius: var(--radius-control); background: #edf4ff; color: var(--action); display: grid; place-items: center; font-size: var(--font-size-caption); flex-shrink: 0; }
#items .row { border: 1px solid var(--border); background: #fcfdff; padding: var(--space-3); border-radius: var(--radius-card); margin: 10px 0; }
#items .row b { font-size: var(--font-size-caption); }
.heading-count { font-size: var(--font-size-caption); font-weight: 600; background: #edf3ff; color: var(--action); padding: 3px 8px; border-radius: var(--radius-control); margin-left: 6px; vertical-align: middle; }
.screen-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-top: 24px; }
.screen-card { border: 1px solid var(--border); border-radius: var(--radius-card); overflow: hidden; background: #fff; }
.screen-card-heading { display: flex; align-items: center; gap: 10px; padding: 18px; }
.screen-card-heading .grow { flex: 1; min-width: 0; }
.screen-card-heading b { font-size: 13px; overflow-wrap: anywhere; }
.screen-stage { margin: 0 18px; padding: 18px; min-height: 122px; border-radius: var(--radius-card); background: linear-gradient(135deg, #142d51, #1d416e); color: #fff; display: flex; align-items: center; gap: 14px; }
.screen-stage .device-symbol { background: #ffffff0c; color: #a4c5f7; width: 46px; height: 46px; }
.screen-stage > div:last-child { min-width: 0; }
.screen-stage small { font-size: var(--font-size-caption); color: #acbfdb; letter-spacing: 1px; }
.screen-stage b { display: block; font-size: 12px; margin: 5px 0; overflow-wrap: anywhere; }
.screen-stage .muted { color: #c0cde0; font-size: var(--font-size-caption); }
.screen-stage.disconnected { background: linear-gradient(135deg, #edf1f7, #e6ecf5); color: #485d7e; }
.screen-stage.disconnected small, .screen-stage.disconnected .muted { color: var(--muted); }
.screen-stage.disconnected .device-symbol { background: var(--surface); color: var(--muted); }
.screen-card-body { padding: 16px 18px; }
.screen-card-body label { margin-bottom: 12px; font-size: var(--font-size-caption); }
.screen-card-body select { width: 100%; font-size: var(--font-size-caption); }
.screen-commands { display: flex; gap: 6px; flex-wrap: wrap; }
.screen-commands button { flex: 1; min-height: 44px; font-size: var(--font-size-control); padding: var(--space-2) var(--space-3); }
.screen-card-footer { display: flex; justify-content: space-between; gap: 10px; align-items: center; padding-top: 13px; margin-top: 13px; border-top: 1px solid var(--border); }
.screen-card-footer button { min-height: 44px; font-size: var(--font-size-caption); padding: 7px 10px; }
.screen-card .last-contact { margin: 12px 0 0; font-size: var(--font-size-caption); color: var(--muted); overflow-wrap: anywhere; }
.screen-card-heading .screen-power.power-on { color:var(--success); background:var(--success-surface); border:1px solid var(--success); }
.screen-card-heading .screen-power.power-off { color:var(--offline); background:var(--offline-surface); border:1px solid var(--border-control); }
.screen-card-heading .screen-power.power-unknown { color:var(--warning); background:var(--warning-surface); border:1px dashed var(--warning); }
.screen-power.power-off svg { opacity:.65; }
footer { font-size: var(--font-size-caption); color: var(--muted); margin-top: 22px; padding-top: 20px; border-top: 1px solid var(--border); display: flex; justify-content: space-between; gap: var(--space-4); }
footer b { color: var(--action); font-size: var(--font-size-caption); margin: 0 6px; }
#notice { padding: 13px 18px; margin-bottom: 24px; color: #225794; background: #edf5ff; border: 1px solid #d4e4fc; border-radius: var(--radius-card); font-size: 12px; overflow-wrap: anywhere; }
#notice:empty { display: none; }
#notice.error { background: var(--danger-surface); color: var(--danger); border-color: #dca8a4; }
#login { max-width: 475px; margin: 50px auto; }
#login .card { padding: 38px; box-shadow: 0 16px 60px #175cd312; }
#login h2 { font-size: 30px; letter-spacing: -.8px; line-height: 1.2; }
#login p { font-size: 13px; margin-bottom: 26px; }
.login-mark { width: 52px; height: 52px; margin-bottom: 24px; }
#loginForm .primary { width: 100%; display: flex; align-items: center; justify-content: space-between; }
.login-footnote { margin-top: 24px; padding-top: 18px; border-top: 1px solid var(--border); font-size: var(--font-size-caption); color: var(--muted); text-align: center; }
[hidden] { display: none !important; }
#workspace { view-transition-name: workspace; }
::view-transition { pointer-events: none; }
::view-transition-old(root), ::view-transition-new(root) { animation: none; }
::view-transition-old(workspace) { animation: page-out .2s ease both; }
::view-transition-new(workspace) { animation: page-in .32s cubic-bezier(.22, 1, .36, 1) both; }
@keyframes page-out { to { opacity: 0; transform: translateY(-8px); } }
@keyframes page-in { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulse { 50% { opacity: .35; } }
@keyframes spin { to { transform: rotate(360deg); } }
#previewDialog { width: min(900px, calc(100vw - 32px)); max-height: calc(100dvh - 32px); overflow-y: auto; border: 1px solid var(--border); border-radius: var(--radius-card); padding: var(--space-6); color: var(--text); box-shadow: var(--shadow-dialog); }
#previewDialog[open] { animation: page-in .25s ease both; }
#previewDialog::backdrop { background: #0f1d3bbf; backdrop-filter: blur(5px); }
.preview-heading { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); }
.preview-heading h2 { margin: 0; }
.preview-frame { background: #0c192d; aspect-ratio: 16 / 9; display: grid; place-items: center; border-radius: var(--radius-card); overflow: hidden; margin-top: 16px; }
.preview-frame img, .preview-placeholder { grid-area: 1 / 1; width: 100%; height: 100%; }
.preview-frame img { object-fit: contain; background: #060a10; position: relative; }
.preview-placeholder { display: flex; flex-direction: column; align-items: center; justify-content: center; color: #7698c5; font-size: 46px; }
.preview-placeholder span { font-size: 12px; margin-top: 12px; }
#previewStatus { margin: 16px 0 8px; font-size: 12px; }
#mediaDialog, #actionDialog { width:min(800px,calc(100vw - 32px)); max-height:calc(100dvh - 32px); overflow:auto; overscroll-behavior:contain; padding:var(--space-6); border:1px solid var(--border); border-radius:var(--radius-card); background:var(--surface); color:var(--text); box-shadow:var(--shadow-dialog); }
#actionDialog { width:min(540px,calc(100vw - 32px)); }
#mediaDialog::backdrop, #actionDialog::backdrop { background:#0f1d3bbf; }
#mediaDialog h2, #actionDescription { overflow-wrap:anywhere; }
#mediaPreviewImage, #mediaPreviewVideo { display:block; width:100%; max-height:65dvh; object-fit:contain; background:#060a10; }
@media (min-width: 1600px) { main { padding-left: 56px; padding-right: 56px; } .screen-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 1200px) {
  main { margin-left: 220px; padding: 28px; }
  .brand { font-size: 20px; padding: 0 6px; gap: var(--space-2); }
  .brand img { width: 36px; height: 36px; }
  .dashboard-columns, .playlist-columns { grid-template-columns: 1fr; }
  .monitoring-columns { grid-template-columns: 1fr; }
  .network-overview { justify-content: flex-start; }
  .stats { gap: var(--space-3); }
  .stat { padding: var(--space-4); }
  .header-actions { flex-wrap: wrap; justify-content: flex-end; max-width: 175px; }
  .sync-status { text-align: right; }
  .collection-summary { gap: 10px; }
  .summary-tile { padding: 14px; }
}
@media (max-width: 900px) {
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  h1 { font-size: 26px; }
  .screen-grid { grid-template-columns: 1fr; }
  .collection-summary { grid-template-columns: 1fr; }
  .summary-tile { padding: 12px 16px; }
  .summary-tile b { font-size: 17px; }
  .summary-tile > div:last-child { display: flex; flex: 1; align-items: center; justify-content: space-between; gap: var(--space-3); }
}
@media (max-width: 650px) {
  .brand { font-size: 22px; padding: 0; }
  .brand img { width: 34px; height: 34px; }
  .brand span { font-size: var(--font-size-caption); }
  .nav-icon { width: 18px; height: 18px; }
  main { margin: 0; padding: 22px 16px; }
  header { flex-wrap: wrap; margin-bottom: 24px; gap: 15px; }
  .header-actions { width: 100%; max-width: none; flex-wrap: nowrap; justify-content: flex-start; }
  .sync-status { text-align: left; margin-right: auto; }
  .card { padding: var(--space-5); }
  .welcome-card { padding: var(--space-6); }
  .welcome-card h2 { font-size: 28px; }
  .welcome-actions { gap: var(--space-2); }
  h1 { font-size: 25px; }
  .stat b { font-size: 29px; }
  .stat small { font-size: var(--font-size-caption); }
  .stat-icon { width: 27px; height: 27px; }
  .stat-link { font-size: var(--font-size-caption); }
  .overview-heading .muted { font-size: var(--font-size-caption); }
  .media-grid { grid-template-columns: minmax(0, 1fr); }
  .collection-toolbar input { max-width: none; width: 100%; }
  .filter-tabs { width: 100%; }
  .filter-tabs button { flex: 1; }
  .row .grow { flex-basis: 100%; }
  #items .row .grow { flex-basis: calc(100% - 40px); }
  .activity-row { flex-wrap: wrap; }
  .activity-row .grow { flex-basis: calc(100% - 55px); }
  .activity-row > .badge { margin-left: 52px; }
  .activity-row button { margin-left: auto; }
  .network-overview { justify-content: center; gap: 18px; }
  .network-ring { width: 110px; height: 110px; }
  .editor-footer { flex-wrap: wrap; }
  #saveItems { width: 100%; }
  #pairForm input, #pairForm select { flex-basis: 100%; }
  #pairForm button { width: 100%; }
  footer span:first-child { max-width: 65%; }
  #login { margin: 25px auto; }
  #login .card { padding: 26px; }
  #previewDialog { padding: 18px; }
  .preview-heading h2 { font-size: 15px; overflow-wrap: anywhere; }
}
@media (prefers-reduced-motion: reduce) {
  *, *:before, *:after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  ::view-transition-group(*), ::view-transition-old(*), ::view-transition-new(*) { animation: none !important; }
}

/* Company administration and batch upload */
#companyList .row {flex-wrap:wrap} #companies form {display:grid;gap:12px} #companies article {margin-bottom:20px} #accountLoginForm {display:grid;gap:16px;margin:20px 0} #login details {margin-top:20px} #uploadProgress {width:100%;height:16px;margin-top:16px} #uploadResults {max-height:240px;overflow:auto;overflow-wrap:anywhere} #uploadResults .error {color:#b42318} .media-actions small {display:block;flex-basis:100%;font-size: var(--font-size-caption);color:var(--muted)} .media-actions {flex-wrap:wrap}

.group-start-status {font-size:12px;color:var(--muted);flex-basis:100%} #groups .row {flex-wrap:wrap} #pairLinkNotice {padding:12px;background:#eef4ff;border-radius:12px;margin-bottom:16px} #pairLinkText {margin:0 0 8px} #groups .primary {white-space:nowrap}

/* Navigation and account administration */
.nav-top { display:flex; align-items:center; justify-content:space-between; gap:12px; }
.nav-toggle { display:none; flex-shrink:0; }
body:not(.signed-in) nav { display:none; }
.account-card { max-width:620px; }
.account-card form { display:grid; margin-top:24px; }
#companies > .columns { grid-template-columns:repeat(2,minmax(0,1fr)); }
#companyList { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:16px; margin-top:24px; }
.company-card { min-width:0; padding:20px; border:1px solid var(--border); border-radius: var(--radius-card); background:#fbfcff; }
.company-heading { display:flex; align-items:center; gap:12px; }
.company-heading .grow { min-width:0; overflow-wrap:anywhere; }
.company-symbol { width:42px; height:42px; display:grid; place-items:center; background:#edf3ff; color:var(--action); border-radius:12px; flex-shrink:0; }
.company-symbol svg { width:22px; height:22px; }
.company-capacity { display:grid; grid-template-columns:1fr; gap:12px; margin:20px 0; }
.company-capacity small { display:block; color:var(--muted); }
.company-capacity strong { display:block; font-size:18px; overflow-wrap:anywhere; }
.company-capacity strong span { color:var(--muted); font-size:13px; font-weight:500; }
.company-actions { display:flex; gap:8px; flex-wrap:wrap; border-top:1px solid var(--border); padding-top:16px; }
.danger { color:var(--danger); border-color:#f3cec9; }
.danger:hover:not(:disabled) { background:var(--danger-surface); border-color:#e4a69e; }
.header-copy { min-width:0; overflow-wrap:anywhere; }
.header-actions { flex-wrap:wrap; }
@media (max-width:1100px) {
 #companyList, #companies > .columns { grid-template-columns:minmax(0,1fr); }
}
@media (max-width:800px) {
 .nav-top { min-height:42px; }
 .brand { font-size:20px; padding:0; }
 .brand img { width:36px; height:36px; }
 .brand span { font-size: var(--font-size-caption); margin-top:5px; }
 .nav-toggle { display:flex; align-items:center; gap:8px; border-color:#ffffff30; background:#ffffff0c; color:#fff; }
 .nav-toggle:hover:not(:disabled) { background:#ffffff20; color:#fff; }
 main { margin-left:0; padding:24px 20px; }
 header { flex-wrap:wrap; gap:16px; }
 .header-actions { width:100%; max-width:none; justify-content:flex-start; flex-wrap:wrap; gap:8px; }
 .sync-status { margin-right:auto; text-align:left; flex:1; min-width:110px; }
 .columns { grid-template-columns:minmax(0,1fr); }
}
@media (max-width:400px) {
 main { padding:20px 12px; }
 .card, .company-card { padding:16px; }
 .company-actions button { flex:1; }
 input,select { font-size:16px; }
}

#initialAccountDialog { width:min(540px,calc(100vw - 24px)); max-height:90dvh; overflow:auto; padding:24px; border:1px solid var(--border); border-radius: var(--radius-card); }
#initialAccountDialog::backdrop { background:#10213f80; }

.brand b { font:inherit; overflow-wrap:anywhere; }
.brand img { object-fit:contain; background:#fff; }
.account-card { margin-bottom:20px; }
input[type=color] { width:100%; min-height:48px; padding:4px; }
input[type=checkbox] { width:auto; min-height:20px; }
.download-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr)); gap:16px; margin-top:20px; }
.download-card,.session-row { padding:18px; border:1px solid var(--border); border-radius:12px; min-width:0; overflow-wrap:anywhere; }
.download-link { display:inline-block; padding:12px 18px; border-radius: var(--radius-control); background:var(--action); color:#fff; text-decoration:none; font-weight:600; }
.download-card code { display:block; white-space:normal; overflow-wrap:anywhere; font-size: var(--font-size-caption); }
.download-card details { margin-top:16px; }
.session-row { display:flex; flex-wrap:wrap; align-items:center; gap:12px; margin-top:16px; }
.session-row>div { flex:1; min-width:0; }
.session-row p { margin:4px 0; }
.event-list { padding-left:20px; overflow-wrap:anywhere; }
.event-list li { padding:8px 0; border-bottom:1px solid var(--border); }
.security-warning { padding:12px; background:var(--warning-surface); color:var(--warning); border-radius: var(--radius-control); }

/* Module 2: application shell. Page content and company tokens remain shared. */
:root { --navigation-width: 264px; --layer-mobile-bar: 10; --layer-toast: 20; --layer-backdrop: 30; --layer-navigation: 40; }
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip-path:inset(50%); white-space:nowrap; border:0; }
.app-sidebar { position:fixed; inset:0 auto 0 0; display:flex; flex-direction:column; z-index:2; width:var(--navigation-width); padding:24px 16px 16px; gap:24px; background:var(--navigation-surface); overflow:hidden; }
.app-sidebar .nav-top { align-items:flex-start; gap:8px; flex-shrink:0; }
.app-sidebar .brand { flex:1; gap:12px; padding:0 8px; font-size:20px; letter-spacing:-.4px; }
.app-sidebar .brand span { margin-top:7px; font-size:12px; letter-spacing:.7px; }
.app-sidebar .brand img { width:40px; height:40px; box-shadow:none; }
.app-sidebar #mainNav { display:flex; flex-direction:column; gap:24px; flex:1; min-height:0; overflow-y:auto; margin:0; padding:4px; max-height:none; }
.nav-group { display:grid; gap:4px; }
.nav-group-label { display:block; margin:0 0 8px; padding:0 12px; color:var(--navigation-muted); font-size:12px; line-height:1.4; font-weight:600; letter-spacing:.7px; text-transform:uppercase; }
.app-sidebar nav :is(button,a) { width:100%; flex-direction:row; justify-content:flex-start; gap:12px; min-height:46px; padding:11px 12px; border-radius:var(--radius-control); border:1px solid transparent; border-left:3px solid transparent; font-size:14px; font-weight:500; color:var(--navigation-muted); }
.app-sidebar nav :is(button,a):hover:not(:disabled) { background:#ffffff12; color:var(--on-navigation); border-color:#ffffff24; border-left-color:transparent; }
.app-sidebar nav :is(button,a).selected, .app-sidebar nav :is(button,a).selected:hover { background:var(--accent); color:var(--action); border-color:var(--accent); border-left-color:var(--action); font-weight:700; box-shadow:none; }
.app-sidebar nav :is(button,a).selected:after { display:none; }
.app-sidebar .nav-icon { width:20px; height:20px; }
.app-sidebar .sidebar-note { padding:16px 0 0; margin:0; border:0; border-top:1px solid #ffffff30; border-radius:0; background:transparent; flex-shrink:0; }
.app-sidebar .sidebar-note :is(button,a) { font-size:13px; min-height:44px; border-radius:var(--radius-control); }
.app-sidebar .local { padding:0 12px; margin-top:-8px; font-size:12px; letter-spacing:.4px; flex-shrink:0; }
.nav-close, .mobile-bar, .nav-backdrop { display:none; }
main { margin-left:var(--navigation-width); padding:0 32px 24px; max-width:1920px; }
.app-header { display:block; margin:0 0 28px; }
.utility-bar { display:flex; align-items:center; justify-content:space-between; gap:16px; min-height:80px; padding:16px 0; border-bottom:1px solid var(--border); }
.company-context { min-width:0; display:grid; gap:2px; }
.company-context b { font-size:14px; overflow-wrap:anywhere; }
.utility-label { font-size:12px; color:var(--muted); letter-spacing:.6px; }
.app-header .header-actions { width:auto; max-width:none; flex-wrap:wrap; gap:8px; }
.app-header .sync-status { min-width:0; font-size:12px; padding:8px 10px; }
.app-header .icon-button { width:44px; min-height:44px; }
.app-header .header-copy { padding-top:24px; }
.app-header .breadcrumb { display:flex; gap:8px; align-items:center; font-size:12px; }
.app-header .breadcrumb > span:first-child { margin:0; }
.app-header h1 { margin:8px 0 6px; font-size:32px; line-height:1.2; letter-spacing:-.6px; }
.app-header #pageDescription { font-size:14px; line-height:1.6; max-width:65ch; }
body:not(.signed-in) .app-sidebar { display:none; }
body:not(.signed-in) main { margin-left:0; max-width:1100px; margin-right:auto; margin-left:auto; }
body:not(.signed-in) .company-context { display:none; }
body:not(.signed-in) .utility-bar { justify-content:flex-end; }

/* Toasts are presentation only; persistent progress stays with its component. */
.toast-region { position:fixed; top:96px; right:24px; z-index:var(--layer-toast); display:flex; flex-direction:column; gap:12px; width:min(360px,calc(100vw - 48px)); max-height:min(460px,calc(100dvh - 128px)); overflow-y:auto; overscroll-behavior:contain; padding:6px; pointer-events:none; }
.toast-region:empty { display:none; }
.toast-region.avoid-focus { top:auto; bottom:24px; }
.toast { display:flex; align-items:flex-start; gap:10px; flex-shrink:0; min-width:0; padding:14px 8px 14px 12px; border:1px solid var(--border); border-left:4px solid var(--toast-tone); border-radius:var(--radius-control); background:var(--surface); color:var(--text); box-shadow:var(--shadow-raised); animation:toast-enter .18s ease-out both; pointer-events:auto; }
.toast-success { --toast-tone:var(--success); }
.toast-error { --toast-tone:var(--danger); }
.toast-warning { --toast-tone:var(--warning); }
.toast-info { --toast-tone:var(--action); }
.toast-symbol { display:grid; place-items:center; width:24px; height:24px; flex-shrink:0; border:1px solid currentColor; border-radius:50%; color:var(--toast-tone); font-size:14px; font-weight:700; }
.toast-content { min-width:0; flex:1; overflow-wrap:anywhere; }
.toast-content b { display:block; color:var(--text-strong); font-size:14px; line-height:1.5; }
.toast-content p { color:var(--muted); font-size:13px; line-height:1.5; margin:4px 0 0; }
.toast-close { flex-shrink:0; width:44px; min-height:44px; padding:0; margin:-8px 0; border-color:transparent; background:transparent; color:var(--text); font-size:24px; line-height:1; }
.toast-close:hover:not(:disabled) { background:var(--surface-subtle); border-color:var(--border); }
.toast.is-leaving { animation:toast-exit .16s ease-in both; }
.dialog-toasts, dialog .toast-region { position:static; width:100%; max-height:30dvh; margin:0 0 16px; padding:6px; }
.form-feedback, .field-error { color:var(--danger); font-size:14px; line-height:1.5; overflow-wrap:anywhere; }
.form-feedback { border-left:3px solid var(--danger); background:var(--danger-surface); padding:12px; margin:0 0 16px; }
.field-error { margin:4px 0 0; font-weight:400; }
[aria-invalid="true"] { border-color:var(--danger); }
.context-notice { border-left:3px solid var(--action); padding:12px; background:var(--accent); color:var(--text); font-size:14px; overflow-wrap:anywhere; }
#notice.warning { background:var(--warning-surface); border-color:#dac398; color:var(--warning); }
@keyframes toast-enter { from { opacity:0; transform:translateY(-8px); } to { opacity:1; transform:translateY(0); } }
@keyframes toast-exit { to { opacity:0; transform:translateX(12px); } }
@media (max-width:900px) {
  body.nav-open { overflow:hidden; }
  main { margin-left:0; padding:0 20px 24px; }
  .mobile-bar { display:grid; grid-template-columns:44px minmax(0,1fr) 32px; align-items:center; gap:12px; position:sticky; top:0; z-index:var(--layer-mobile-bar); min-height:64px; padding:10px 16px; background:var(--navigation-surface); color:var(--on-navigation); }
  .mobile-bar img { border-radius:6px; object-fit:contain; background:var(--surface); }
  .mobile-context { min-width:0; line-height:1.4; }
  .mobile-context span { display:block; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; font-size:12px; }
  .mobile-context b { display:block; font-size:14px; }
  .mobile-bar .nav-toggle { display:grid; place-items:center; width:44px; min-height:44px; padding:0; margin:0; border-color:#ffffff70; background:transparent; color:var(--on-navigation); font-size:20px; }
  .mobile-bar .nav-toggle:focus-visible { outline-color:var(--on-navigation); }
  .nav-backdrop:not([hidden]) { display:block; position:fixed; inset:0; background:#08132199; z-index:var(--layer-backdrop); }
  .app-sidebar { display:flex; position:fixed; inset:0 auto 0 0; z-index:var(--layer-navigation); width:min(320px,calc(100vw - 24px)); height:100dvh; padding:20px 12px 16px; gap:24px; overflow:hidden; transform:translateX(-105%); visibility:hidden; transition:transform .2s ease,visibility .2s; box-shadow:var(--shadow-dialog); }
  .app-sidebar.nav-open { transform:translateX(0); visibility:visible; }
  .app-sidebar .nav-top { align-items:center; }
  .app-sidebar .brand { font-size:18px; padding:0 4px; gap:10px; }
  .app-sidebar .brand img { width:36px; height:36px; }
  .app-sidebar .brand span { font-size:12px; letter-spacing:0; }
  .app-sidebar .nav-close { display:block; flex-shrink:0; width:44px; min-height:44px; padding:0; border-color:#ffffff70; background:transparent; color:var(--on-navigation); font-size:26px; }
  .app-sidebar .sidebar-note, .app-sidebar .local { display:block; }
  .app-header { margin-bottom:20px; }
  .app-header .utility-bar { min-height:64px; padding:12px 0; }
  .app-header .company-context { display:none; }
  .app-header .header-actions { width:100%; flex-wrap:nowrap; gap:8px; }
  .app-header .sync-status { flex:1; text-align:left; margin:0; overflow-wrap:anywhere; }
  .app-header .header-actions > button { flex-shrink:0; padding:8px 12px; min-height:44px; }
  .app-header .header-copy { padding-top:20px; }
  .app-header h1 { font-size:28px; }
  .toast-region { position:static; width:100%; max-height:38dvh; margin:0 0 20px; padding:6px; }
  .toast-region.avoid-focus { top:auto; bottom:auto; }
  body.nav-open main > .toast-region { visibility:hidden; }
}
@media (max-width:400px) {
  main { padding-left:12px; padding-right:12px; }
  .mobile-bar { padding-left:12px; padding-right:12px; gap:10px; }
  .app-header .header-actions > button { padding-left:10px; padding-right:10px; }
  .toast { gap:8px; padding-left:10px; }
}

/* Account: preserve DOM and keyboard order; hidden cards do not reserve tracks. */
#account:not([hidden]) { display:grid; grid-template-columns:minmax(0,1fr); gap:var(--space-6); align-items:start; }
#account > .account-card { max-width:none; min-width:0; margin:0; }
#account .account-session-actions { display:flex; flex-wrap:wrap; gap:var(--space-2); }
#account .account-session-actions > button { max-width:100%; white-space:normal; }
#account .session-row { flex-wrap:wrap; gap:var(--space-3); }
#account .session-row > div { flex:1 1 220px; min-width:0; }
#account .session-row, #account .event-list { overflow-wrap:anywhere; }
#account input, #account select, #account button { min-width:0; max-width:100%; }
@media (min-width:1200px) {
  #account:not([hidden]) { grid-template-columns:repeat(auto-fit,minmax(min(100%,max(440px,calc((100% - var(--space-6))/2))),1fr)); }
}

/* Dashboard: operational content first, without changing shared page layouts. */
#dashboard .welcome-card { align-items:center; gap:var(--space-5); padding:var(--space-5); }
#dashboard .welcome-copy { max-width:none; min-width:0; }
#dashboard .welcome-card h2 { margin:0 0 4px; font-size:20px; letter-spacing:-.4px; color:var(--text); }
#dashboard .welcome-card p { margin:0; max-width:none; }
#dashboard .welcome-actions { margin:0; flex-shrink:0; gap:var(--space-2); }
#dashboard .overview-heading { margin:var(--space-5) 0 var(--space-3); }
#dashboard .stats { margin-bottom:var(--space-5); }
#dashboard .stat { padding:var(--space-4); }
#dashboard .stat b { margin:8px 0; font-size:28px; }
#dashboard .monitoring-columns { grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr); gap:var(--space-5); }
#dashboard .monitoring-columns > .card { margin-bottom:var(--space-5); }
#dashboard .section-heading { gap:var(--space-3); }
#dashboard .section-heading h2 { margin-bottom:0; }
#dashboard .network-overview { gap:var(--space-5); justify-content:center; margin-top:var(--space-4); }
#dashboard .network-ring { width:104px; height:104px; }
#dashboard .network-legend { flex:1; max-width:200px; }
#dashboard .network-note { margin-top:var(--space-4); }
#dashboard .activity-list { margin-top:var(--space-3); }
#dashboard .activity-row { display:grid; grid-template-columns:36px minmax(0,1fr) auto; gap:var(--space-3); align-items:start; padding:var(--space-3) 0; }
#dashboard .activity-row .device-symbol { width:36px; height:36px; }
#dashboard .activity-row .grow { min-width:0; }
#dashboard .activity-row b { font-size:13px; line-height:1.5; }
#dashboard .activity-actions { display:flex; gap:var(--space-2); align-items:center; max-width:240px; }
#dashboard .activity-actions .badge { white-space:normal; text-align:center; }
#dashboard .activity-actions button { margin:0; padding:6px 0; min-height:36px; font-size:12px; white-space:normal; text-align:right; }
#dashboard .dashboard-groups { margin-bottom:var(--space-5); }
#dashboard #groupForm { margin:var(--space-4) 0; gap:var(--space-3); }
#dashboard #groupForm input { flex:1; max-width:460px; }
#dashboard #groups .row { display:grid; grid-template-columns:minmax(0,1.2fr) minmax(0,1fr) auto auto; align-items:center; gap:var(--space-3); padding:var(--space-4) 0; }
#dashboard #groups .grow { min-width:0; overflow-wrap:anywhere; }
#dashboard #groups select { min-width:0; width:100%; }
#dashboard #groups [data-start-group] { grid-column:3; grid-row:1; }
#dashboard #groups [data-delete] { grid-column:4; grid-row:1; }
#dashboard #groups .group-start-status { grid-column:1 / -1; overflow-wrap:anywhere; }
#dashboard #groups .group-start-status:empty { display:none; }
#dashboard .setup-card { padding:var(--space-5); }
#dashboard .steps { grid-template-columns:repeat(3,minmax(0,1fr)); margin-top:var(--space-4); }
#dashboard .steps :is(button,a) { min-width:0; }
#dashboard .steps :is(button,a) > span:nth-child(2) { min-width:0; overflow-wrap:anywhere; }
@media (min-width:1101px) {
  #dashboard .dashboard-groups { display:grid; grid-template-columns:minmax(0,1fr) minmax(320px,.9fr); column-gap:var(--space-5); }
  #dashboard .dashboard-groups > .section-heading { grid-column:1; grid-row:1; }
  #dashboard .dashboard-groups > .hint { grid-column:1; grid-row:2; margin-bottom:var(--space-3); }
  #dashboard #groupForm { grid-column:2; grid-row:1 / span 2; align-self:center; margin:0; }
  #dashboard #groups { grid-column:1 / -1; }
}
@media (max-width:1100px) {
  #dashboard .welcome-card { align-items:flex-start; flex-wrap:wrap; }
  #dashboard .monitoring-columns { grid-template-columns:minmax(0,1fr); gap:0; }
  #dashboard .steps { grid-template-columns:minmax(0,1fr); }
}
@media (max-width:650px) {
  #dashboard .welcome-card, #dashboard .setup-card { padding:var(--space-4); }
  #dashboard .welcome-card { gap:var(--space-3); }
  #dashboard .welcome-card h2 { font-size:18px; }
  #dashboard .welcome-actions { width:100%; display:flex; flex-wrap:wrap; }
  #dashboard .welcome-actions button { flex:1 1 130px; min-width:0; justify-content:center; }
  #dashboard .stat { padding:var(--space-3); }
  #dashboard .stat-icon { width:26px; height:26px; }
  #dashboard .stat-top { align-items:flex-start; gap:4px; }
  #dashboard .stat-link span { float:none; }
  #dashboard .network-ring { width:96px; height:96px; }
  #dashboard .network-overview { gap:var(--space-3); }
  #dashboard .activity-row { grid-template-columns:32px minmax(0,1fr); gap:var(--space-2) var(--space-3); }
  #dashboard .activity-row .device-symbol { width:32px; height:32px; }
  #dashboard .activity-actions { grid-column:2; display:flex; flex-wrap:wrap; max-width:none; align-items:center; justify-content:space-between; }
  #dashboard .activity-actions .badge { margin:0; }
  #dashboard #groupForm { flex-wrap:wrap; }
  #dashboard #groupForm input { flex:1 1 160px; min-width:0; width:100%; }
  #dashboard #groupForm button { flex:1 1 130px; }
  #dashboard #groups .row { grid-template-columns:minmax(0,1fr) auto; }
  #dashboard #groups .grow { grid-column:1 / -1; grid-row:1; }
  #dashboard #groups select { grid-column:1 / -1; grid-row:2; }
  #dashboard #groups [data-start-group] { grid-column:1; grid-row:3; }
  #dashboard #groups [data-delete] { grid-column:2; grid-row:3; }
  #dashboard #groups .group-start-status { grid-row:4; }
}

/* Module 4: compact screen management; other views keep their existing layout. */
#screens #screenSummary { gap:var(--space-3); margin-bottom:var(--space-4); }
#screens .summary-tile { padding:var(--space-3) var(--space-4); gap:var(--space-2); min-width:0; }
#screens .summary-tile > div:last-child { display:block; min-width:0; }
#screens .summary-tile b { font-size:18px; }
#screens .summary-tile small { line-height:1.4; overflow-wrap:anywhere; }
#screens .summary-tile .stat-icon { width:28px; height:28px; flex-shrink:0; }
#screens .pairing-card, #screens .screen-list-card { padding:var(--space-4); margin-bottom:var(--space-4); }
#screens .pairing-card { border-color:var(--border); }
#screens .pairing-card h2 { font-size:18px; margin:0; }
#screens .pairing-card .hint { margin:var(--space-1) 0 var(--space-3); line-height:1.5; }
#screens .pairing-form { display:grid; grid-template-columns:minmax(90px,.7fr) minmax(0,1.2fr) minmax(0,1fr) minmax(0,1fr) auto; gap:var(--space-3); align-items:end; }
#screens .pairing-form label { min-width:0; margin:0; gap:var(--space-1); font-size:var(--font-size-caption); }
#screens .pairing-form :is(input,select) { min-width:0; width:100%; padding:var(--space-2) var(--space-3); }
#screens .pairing-form button { white-space:normal; }
#screens #pairLinkNotice p { margin:var(--space-2) 0; }
#screens #pairApprovalStatus { margin:var(--space-2) 0; }
#screens .screen-list-card > .section-heading { margin:0; gap:var(--space-2); }
#screens .collection-toolbar { justify-content:flex-start; margin-top:var(--space-3); gap:var(--space-2); }
#screens .collection-toolbar input { max-width:none; }
#screens .collection-toolbar select { max-width:100%; }
#screens .screen-grid { grid-template-columns:repeat(2,minmax(0,1fr)); align-items:start; gap:var(--space-4); margin-top:var(--space-4); }
#screens .screen-card { min-width:0; background:var(--surface); }
#screens .screen-card-heading { padding:var(--space-3); gap:var(--space-2); }
#screens .screen-card-heading h3 { font-size:var(--font-size-body); line-height:1.4; margin:0; overflow-wrap:anywhere; }
#screens .screen-card-heading .muted { font-size:var(--font-size-caption); }
#screens .screen-card-heading .device-symbol { width:30px; height:30px; flex-shrink:0; }
#screens .screen-card-heading .badge { flex-shrink:0; }
#screens .screen-stage { margin:0 var(--space-3); min-height:0; padding:var(--space-2) var(--space-3); gap:var(--space-2); border:1px solid var(--border); background:var(--surface-subtle); color:var(--text); }
#screens .screen-stage .device-symbol { width:28px; height:28px; background:var(--accent); color:var(--action); flex-shrink:0; }
#screens .screen-stage small { color:var(--muted); font-size:var(--font-size-caption); letter-spacing:0; }
#screens .screen-stage b { margin:0; font-size:var(--font-size-body); color:var(--text-strong); }
#screens .screen-stage .muted { color:var(--muted); }
#screens .screen-card-body { padding:var(--space-3); }
#screens .screen-settings { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:var(--space-2); margin-bottom:var(--space-3); }
#screens .screen-settings label { min-width:0; margin:0; gap:var(--space-1); }
#screens .screen-settings select { min-width:0; padding:var(--space-2); font-size:var(--font-size-control); }
#screens .screen-commands { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:var(--space-2); }
#screens .screen-commands button { display:flex; align-items:center; justify-content:center; flex-wrap:wrap; gap:var(--space-1); min-width:0; padding:var(--space-2) var(--space-1); border-color:var(--border-control); font-size:var(--font-size-caption); line-height:1.3; }
#screens .screen-card-footer { padding-top:var(--space-2); margin-top:var(--space-2); gap:var(--space-2); }
#screens [data-revoke] { border-color:var(--danger); }
#screens .screen-card .last-contact { margin-top:var(--space-2); line-height:1.5; }
#screens #screenListTitle { scroll-margin-block:calc(var(--space-6) * 3); }
#screens #screenListTitle:focus-visible { outline:3px solid var(--focus); outline-offset:3px; }
@media (max-width:1200px) {
  #screens .pairing-form { grid-template-columns:repeat(2,minmax(0,1fr)); }
  #screens .pairing-form button { grid-column:1 / -1; justify-self:start; }
}
@media (max-width:1100px) {
  #screens .screen-grid { grid-template-columns:minmax(0,1fr); }
}
@media (max-width:900px) {
  #screens #screenSummary { grid-template-columns:repeat(3,minmax(0,1fr)); }
}
@media (min-width:650px) and (max-width:900px) {
  #screens .pairing-form { grid-template-columns:repeat(3,minmax(0,1fr)); }
  #screens .pairing-form button { grid-column:2 / -1; justify-self:stretch; }
}
@media (max-width:500px) {
  #screens #screenSummary { gap:var(--space-2); margin-bottom:var(--space-3); }
  #screens .summary-tile { padding:var(--space-2); align-items:flex-start; }
  #screens .summary-tile .stat-icon { display:none; }
  #screens .summary-tile b { font-size:17px; }
  #screens .summary-tile small { line-height:1.35; }
  #screens .pairing-card, #screens .screen-list-card { padding:var(--space-3); margin-bottom:var(--space-3); }
  #screens .pairing-form { gap:var(--space-2); }
  #screens .pairing-form label { align-self:end; }
  #screens .pairing-form label:nth-child(n+3) { grid-column:1 / -1; }
  #screens .pairing-form :is(input,select) { font-size:var(--font-size-caption); padding:var(--space-2); }
  #screens .pairing-form button { width:100%; justify-self:stretch; }
  #screens .screen-list-card > .section-heading { align-items:flex-start; }
  #screens .live-badge { font-size:var(--font-size-caption); }
  #screens .collection-toolbar { display:grid; grid-template-columns:minmax(0,1fr); }
  #screens .collection-toolbar :is(input,select) { width:100%; min-width:0; }
  #screens .screen-grid { margin-top:var(--space-2); }
  #screens .screen-card-heading { flex-wrap:wrap; }
  #screens .screen-card-heading .grow { flex:1; min-width:0; }
  #screens .screen-card-heading .badge { font-size:var(--font-size-caption); padding:var(--space-1) var(--space-2); }
  #screens .screen-settings { grid-template-columns:minmax(0,1fr); }
  #screens .screen-commands { grid-template-columns:minmax(0,1.05fr) minmax(0,.75fr) minmax(0,1.2fr); gap:var(--space-1); }
  #screens .screen-commands button { flex-direction:column; gap:0; }
}

/* Module 5: content workspace. Scope all layout changes to these two views. */
#library .card, #playlists .card { padding:var(--space-4); margin-bottom:var(--space-4); }
#library .upload-card { border-color:var(--border); }
#library .upload-card .section-heading { align-items:baseline; gap:var(--space-2); }
#library .upload-card h2 { font-size:18px; }
#library .upload-card .hint { margin:0; }
#library #uploadForm { display:grid; grid-template-columns:minmax(0,1fr) auto; margin:var(--space-3) 0 0; gap:var(--space-2); }
#library #uploadFile { width:100%; min-width:0; }
#library #uploadStatus { margin-top:var(--space-2); line-height:1.5; }
#library #uploadProgress { margin-top:var(--space-3); accent-color:var(--action); }
#library #uploadResults { list-style:none; padding:0; margin:var(--space-2) 0 0; scrollbar-gutter:stable; }
#library #uploadResults:empty { margin:0; }
#library .upload-result { padding:var(--space-2) var(--space-3); border-left:3px solid var(--border-control); border-radius:4px; background:var(--surface-subtle); color:var(--text); margin-top:var(--space-1); }
#library .upload-result.success { border-color:var(--success); color:var(--success); background:var(--success-surface); }
#library .upload-result.error { border-color:var(--danger); color:var(--danger); background:var(--danger-surface); }
#library #retryUploads { margin-top:var(--space-3); }
#library .collection-summary { grid-template-columns:repeat(3,minmax(0,1fr)); margin-bottom:var(--space-4); gap:var(--space-2); }
#library .summary-tile { padding:var(--space-3); gap:var(--space-2); min-width:0; }
#library .summary-tile > div:last-child { display:block; min-width:0; }
#library .summary-tile .stat-icon { flex-shrink:0; width:28px; height:28px; }
#library .summary-tile small { line-height:1.4; overflow-wrap:anywhere; }
#library .collection-toolbar { justify-content:flex-start; align-items:center; margin-top:var(--space-3); gap:var(--space-2); }
#library .collection-toolbar input { max-width:none; }
#library .filter-tabs { flex-shrink:0; background:var(--surface-subtle); border-color:var(--border); }
#library .filter-tabs button { border-color:var(--border-control); }
#library .filter-tabs button.selected { border-color:var(--action); background:var(--accent); box-shadow:none; }
#library .media-grid { grid-template-columns:repeat(2,minmax(0,1fr)); gap:var(--space-4); margin-top:var(--space-4); }
#library .media-card { display:grid; grid-template-rows:auto 1fr auto; min-width:0; overflow:visible; background:var(--surface); }
#library .media-heading { display:flex; align-items:flex-start; gap:var(--space-3); padding:var(--space-4) var(--space-4) var(--space-2); min-width:0; }
#library .media-symbol { display:grid; place-items:center; width:36px; height:36px; flex-shrink:0; border:1px solid var(--border); border-radius:var(--radius-control); color:var(--action); background:var(--accent); }
#library .media-symbol svg { width:22px; height:22px; }
#library .media-identity { min-width:0; overflow-wrap:anywhere; }
#library .media-identity h3 { font-size:var(--font-size-body); line-height:1.4; color:var(--text-strong); margin:0; }
#library .media-identity p { margin:var(--space-1) 0 0; font-size:var(--font-size-caption); }
#library .media-body { padding:var(--space-2) var(--space-4) var(--space-3); min-width:0; }
#library .media-metadata { display:flex; align-items:center; flex-wrap:wrap; gap:var(--space-2); }
#library .media-metadata .muted { margin:0; }
#library .media-processing { margin-top:var(--space-3); }
#library .media-processing button { margin-top:var(--space-2); padding:var(--space-2) var(--space-3); font-size:var(--font-size-caption); }
#library .variant-list { display:flex; flex-wrap:wrap; list-style:none; padding:0; gap:var(--space-1) var(--space-2); margin:0; }
#library .variant { font-size:var(--font-size-caption); color:var(--muted); }
#library .variant.ready { color:var(--success); }
#library .variant.failed { color:var(--danger); }
#library .variant.processing, #library .variant.pending { color:var(--warning); }
#library .media-actions { display:grid; grid-template-columns:minmax(0,1fr) auto; padding:var(--space-3) var(--space-4); gap:var(--space-2); border-top:1px solid var(--border); }
#library .media-use { margin:0; background:var(--accent); color:var(--action); border-color:var(--action); }
#library .media-actions button { padding:var(--space-2); font-size:var(--font-size-caption); white-space:normal; overflow-wrap:anywhere; }
#library .collection-note { margin-top:var(--space-4); }
#playlists .playlist-columns { grid-template-columns:minmax(240px,.34fr) minmax(0,1fr); gap:var(--space-4); }
#playlists .playlist-catalog > .section-heading { gap:var(--space-2); }
#playlists #playlistForm { display:grid; grid-template-columns:minmax(0,1fr) auto; gap:var(--space-2); margin:var(--space-3) 0 var(--space-1); }
#playlists #playlistForm input { min-width:0; width:100%; }
#playlists #focusSequenceEditor { font-size:var(--font-size-caption); text-align:left; margin-bottom:var(--space-2); }
#playlists .playlist-entry { display:grid; grid-template-columns:minmax(0,1fr); padding:var(--space-3); gap:var(--space-2); border:1px solid var(--border); border-radius:var(--radius-control); margin-top:var(--space-2); }
#playlists .playlist-entry.is-selected { border-color:var(--action); background:var(--accent); box-shadow:inset 3px 0 var(--action); }
#playlists .playlist-entry .grow { min-width:0; }
#playlists .playlist-entry [data-content-copy] { display:flex; align-items:baseline; flex-wrap:wrap; gap:var(--space-1) var(--space-2); }
#playlists .playlist-entry .muted { margin:0; }
#playlists .playlist-entry h3 { font-size:var(--font-size-body); line-height:1.4; overflow-wrap:anywhere; margin:0; color:var(--text-strong); }
#playlists .playlist-actions { display:flex; flex-wrap:wrap; gap:var(--space-2); }
#playlists .playlist-actions button { flex:1; white-space:nowrap; }
#playlists .playlist-actions [aria-current] { border-color:var(--action); color:var(--action); }
#playlists .editor-fields { display:grid; grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr); gap:var(--space-3); margin-top:var(--space-4); }
#playlists .editor-fields label { margin:0; min-width:0; gap:var(--space-1); font-size:var(--font-size-caption); }
#playlists .editor-fields :is(input,select) { width:100%; min-width:0; }
#playlists .editor-fields .inline { display:grid; grid-template-columns:minmax(0,1fr) auto; margin:var(--space-1) 0 0; gap:var(--space-2); }
#playlists .editor-help { margin:var(--space-3) 0; padding:var(--space-2) var(--space-3); background:var(--surface-subtle); border-color:var(--border); }
#playlists #items .sequence-item { display:grid; grid-template-columns:28px minmax(0,1fr) auto auto; align-items:center; gap:var(--space-2); padding:var(--space-3); margin:var(--space-2) 0; background:var(--surface); }
#playlists #items .grow { min-width:0; font-size:var(--font-size-body); line-height:1.5; }
#playlists .item-position { background:var(--accent); }
#playlists .item-timing { grid-column:3; grid-row:1; min-width:0; }
#playlists .item-timing label { font-size:var(--font-size-caption); display:flex; align-items:center; gap:var(--space-2); margin:0; }
#playlists .item-duration { width:76px; min-width:0; padding:var(--space-2); }
#playlists .item-timing .badge { white-space:normal; overflow-wrap:anywhere; line-height:1.5; }
#playlists .item-controls { display:flex; grid-column:4; grid-row:1; gap:var(--space-1); }
#playlists .item-controls button { width:40px; padding:var(--space-2); flex-shrink:0; }
#playlists .editor-footer { padding-top:var(--space-3); margin-top:var(--space-3); gap:var(--space-3); }
#library :is(button,input,select), #playlists :is(button,input,select) { border-color:var(--border-control); }
#library .primary, #playlists .primary { border-color:var(--action); }
#playlists .playlist-entry.is-selected [data-delete] { border-color:var(--muted); }
#library :is(h2[tabindex],h3), #playlists :is(h2[tabindex],.sequence-item) { scroll-margin-top:80px; }
#library h2[tabindex]:focus-visible, #playlists :is(h2[tabindex],.sequence-item):focus-visible { outline:3px solid var(--focus); outline-offset:3px; }
@media (max-width:1100px) {
  #playlists .playlist-columns { grid-template-columns:minmax(0,1fr); }
  #playlists .playlist-entry { grid-template-columns:minmax(0,1fr) auto; align-items:center; }
}
@media (max-width:650px) {
  #library #uploadForm { grid-template-columns:minmax(0,1fr); }
  #library #uploadForm button { width:100%; }
  #library .collection-summary .stat-icon { display:none; }
  #library .summary-tile { padding:var(--space-2); }
  #library .summary-tile b { font-size:17px; overflow-wrap:anywhere; }
  #library .collection-toolbar { display:grid; grid-template-columns:minmax(0,1fr); }
  #library .collection-toolbar input { width:100%; min-width:0; }
  #library .media-grid { grid-template-columns:minmax(0,1fr); gap:var(--space-3); }
  #library .media-heading { gap:var(--space-2); padding:var(--space-3); }
  #library .media-body { padding:0 var(--space-3) var(--space-3); }
  #library .media-actions { padding:var(--space-3); }
  #playlists .editor-fields { grid-template-columns:minmax(0,1fr); }
  #playlists .playlist-entry { grid-template-columns:minmax(0,1fr); }
  #playlists #items .sequence-item { grid-template-columns:28px minmax(0,1fr) auto; padding:var(--space-2); }
  #playlists #items .grow { grid-column:2 / -1; }
  #playlists .item-timing { grid-column:1 / 3; grid-row:2; }
  #playlists .item-timing label { display:grid; gap:var(--space-1); }
  #playlists .item-controls { grid-column:3; grid-row:2; align-self:end; }
  #playlists #saveItems { width:100%; }
}

/* Module 6: access and administrative forms; preserve the existing account grid. */
body:not(.signed-in) .app-header { max-width:520px; margin:0 auto var(--space-4); }
body:not(.signed-in) .app-header .utility-bar { min-height:54px; padding:var(--space-2) 0; }
body:not(.signed-in) .app-header .header-copy { padding-top:var(--space-4); }
body:not(.signed-in) .app-header h1 { font-size:26px; margin:var(--space-2) 0; }
body:not(.signed-in) #pageDescription { line-height:1.5; }
#login { max-width:520px; margin:var(--space-4) auto var(--space-6); }
#login .card { padding:var(--space-6); box-shadow:var(--shadow-card); }
#login .login-heading { display:flex; align-items:flex-start; gap:var(--space-3); margin-bottom:var(--space-4); }
#login .login-mark { width:36px; height:36px; margin:0; flex-shrink:0; }
#login h2 { font-size:21px; line-height:1.4; letter-spacing:-.4px; margin:0; }
#login .login-heading p { margin:var(--space-1) 0 0; font-size:13px; line-height:1.5; }
#login :is(#accountLoginForm,#loginForm), #companies :is(#companyForm,#ownerForm), #account :is(#profileForm,#passwordForm,#brandingForm), #initialAccountForm { display:grid; gap:var(--space-3); margin:var(--space-4) 0 0; }
#login :is(label,p), #companies form label, #account form label, #initialAccountForm label { margin:0; min-width:0; }
#login label, #companies form label, #account form label, #initialAccountForm label { gap:var(--space-1); font-size:var(--font-size-control); line-height:1.5; }
#login :is(input,button), #companies :is(input,button), #account :is(input,button), #initialAccountDialog :is(input,button) { min-width:0; border-color:var(--border-control); }
#login input, #companies form input, #account form input, #initialAccountDialog input { width:100%; padding:var(--space-2) var(--space-3); font-weight:400; }
#login .primary, #companies .primary, #account .primary, #initialAccountDialog .primary { border-color:var(--action); }
#login :is(.form-required,.hint), #companies :is(.form-required,form .hint), #account :is(.form-required,form .hint), #initialAccountDialog :is(.form-required,.hint) { margin:0; font-size:var(--font-size-caption); line-height:1.5; color:var(--muted); font-weight:400; }
#login .required-mark, #companies .required-mark, #account .required-mark, #initialAccountDialog .required-mark { color:var(--muted); }
#login details { border-top:1px solid var(--border); margin-top:var(--space-4); padding-top:var(--space-2); }
#login summary { min-height:44px; padding:var(--space-2) 0; cursor:pointer; overflow-wrap:anywhere; color:var(--action); }
#login .login-footnote { margin-top:var(--space-3); padding-top:var(--space-3); text-align:left; }
#companies .card, #account > .account-card { padding:var(--space-5); }
#companies h2, #account h2 { margin:0; font-size:18px; }
#companies .card > .hint, #account .account-card > .hint { margin:var(--space-2) 0 var(--space-4); font-size:13px; line-height:1.5; }
#companies .company-form-columns { grid-template-columns:repeat(auto-fit,minmax(min(100%,max(340px,calc((100% - 22px)/2))),1fr)); }
#companies #companyForm { grid-template-columns:repeat(2,minmax(0,1fr)); }
#companies .field-wide, #companies form .form-feedback { grid-column:1 / -1; }
#companies #companyList { margin-top:var(--space-4); }
#companies .company-card { padding:var(--space-4); background:var(--surface); }
#companies .company-heading { align-items:flex-start; gap:var(--space-3); }
#companies .company-heading h3 { font-size:var(--font-size-body); line-height:1.4; margin:0 0 var(--space-2); overflow-wrap:anywhere; }
#companies .company-capacity { grid-template-columns:repeat(2,minmax(0,1fr)); gap:var(--space-3); margin:var(--space-4) 0; }
#companies .company-actions { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); padding-top:var(--space-3); }
#companies .company-actions button { font-size:var(--font-size-caption); padding:var(--space-2) var(--space-3); white-space:normal; overflow-wrap:normal; }
#companies .company-actions .danger, #account .danger { border-color:var(--danger); }
#account form > .primary { justify-self:start; max-width:100%; }
#account .branding-colors { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:var(--space-3); align-items:end; }
#account input[type=color] { height:44px; padding:var(--space-1); }
#account .checkbox-label { display:flex; align-items:center; justify-content:flex-start; gap:var(--space-2); min-height:44px; }
#account .checkbox-label input { width:20px; height:20px; min-height:20px; padding:0; flex:0 0 20px; }
#account .account-session-actions { margin-top:var(--space-4); }
#initialAccountDialog { width:min(560px,calc(100vw - 32px)); max-height:calc(100dvh - 32px); overflow-y:auto; overscroll-behavior:contain; padding:var(--space-6); color:var(--text); background:var(--surface); border-color:var(--border); box-shadow:var(--shadow-dialog); scroll-padding:var(--space-4); scroll-padding-bottom:calc(var(--space-6) * 4); }
#initialAccountDialog::backdrop { background:#0f1d3bbf; }
#initialAccountDialog h2 { margin:0; font-size:20px; }
#initialAccountDialog .dialog-context { font-size:var(--font-size-body); font-weight:600; color:var(--text-strong); margin:var(--space-2) 0; overflow-wrap:anywhere; }
#initialAccountDialog .form-actions { display:flex; justify-content:flex-end; flex-wrap:wrap; gap:var(--space-2); border-top:1px solid var(--border); padding-top:var(--space-4); position:sticky; bottom:0; z-index:1; background:var(--surface); }
#initialAccountDialog .form-actions button { flex:1; padding:var(--space-2) var(--space-3); white-space:normal; }
#login .form-feedback, #companies .form-feedback, #account .form-feedback, #initialAccountDialog .form-feedback { margin:0; font-size:13px; }
#login [aria-invalid=true], #companies [aria-invalid=true], #account [aria-invalid=true], #initialAccountDialog [aria-invalid=true] { border-color:var(--danger); }
#companies #companyListTitle { scroll-margin-top:80px; }
#companies #companyListTitle:focus-visible { outline:3px solid var(--focus); outline-offset:3px; }
#login :is(input,button,summary), #companies :is(input,button), #account :is(input,button) { scroll-margin-block:80px var(--space-4); }
@media (max-width:650px) {
  body:not(.signed-in) .app-header h1 { font-size:24px; }
  #login .card, #companies .card, #account > .account-card { padding:var(--space-4); }
  #login .login-heading { gap:var(--space-2); }
  #login .login-heading p { font-size:var(--font-size-caption); }
  #companies #companyForm { grid-template-columns:minmax(0,1fr); }
  #account form > .primary { width:100%; justify-self:stretch; white-space:normal; }
  #initialAccountDialog { padding:var(--space-4); }
}

/* Compact desktop navigation; the mobile drawer keeps its existing controls. */
.utility-bar { justify-content:flex-start; }
.utility-bar .header-actions { margin-left:auto; }
.utility-bar .company-context { min-width:0; }
.nav-collapse { display:grid; place-items:center; flex-shrink:0; width:44px; min-height:44px; padding:0; margin:0; border:1px solid var(--border-control); border-radius:var(--radius-control); background:var(--surface); color:var(--text); line-height:1; }
.nav-collapse:hover:not(:disabled) { border-color:var(--action); background:var(--accent); color:var(--action); }
.nav-collapse .collapse-icon { display:block; width:20px; height:20px; }
.navigation-collapsed .collapse-direction { transform:translateX(24px) scaleX(-1); }
body:not(.signed-in) .nav-collapse { display:none; }
@media (min-width:901px) {
  body.navigation-collapsed { --navigation-width:80px; }
  .navigation-collapsed .app-sidebar { padding:20px 8px 16px; gap:16px; }
  .navigation-collapsed .app-sidebar .brand { padding:0; justify-content:center; }
  .navigation-collapsed .brand>div, .navigation-collapsed .nav-group-label,
  .navigation-collapsed .sidebar-note, .navigation-collapsed .app-sidebar .local { display:none; }
  .navigation-collapsed .app-sidebar #mainNav { gap:20px; padding:2px; }
  .navigation-collapsed .app-sidebar nav :is(button,a) { justify-content:center; padding:10px; }
  .navigation-collapsed #mainNav [data-page]>span:last-child { position:absolute; width:1px; height:1px; overflow:hidden; clip-path:inset(50%); white-space:nowrap; }
  .navigation-collapsed .nav-icon { flex-shrink:0; }
}
@media (max-width:900px) { .nav-collapse { display:none; } }

/* A shared border keeps the visibility control separate from the editable text. */
.password-field, .login-password-field { display:grid; gap:var(--space-1); min-width:0; }
#login .login-password-field > label { display:block; margin:0; }
.password-control { display:grid; grid-template-columns:minmax(0,1fr) 44px; align-items:stretch; min-width:0; background:var(--surface); border:1px solid var(--border-control); border-radius:var(--radius-control); }
:is(#login,#companies,#account,#initialAccountDialog) .password-control input { display:block; grid-column:1; grid-row:1; width:100%; min-width:0; border:0; border-radius:calc(var(--radius-control) - 1px) 0 0 calc(var(--radius-control) - 1px); padding:var(--space-2) var(--space-3); background:transparent; }
:is(#login,#companies,#account,#initialAccountDialog) .password-control input:focus { outline:none; box-shadow:none; }
.password-control:focus-within { border-color:var(--focus); outline:2px solid var(--focus); outline-offset:2px; }
:is(#login,#companies,#account,#initialAccountDialog) .password-toggle { display:grid; grid-column:2; grid-row:1; place-items:center; position:static; transform:none; align-self:stretch; width:44px; min-width:44px; min-height:44px; height:auto; padding:0; margin:0; border:0; border-radius:0 calc(var(--radius-control) - 1px) calc(var(--radius-control) - 1px) 0; background:transparent; color:var(--muted); box-shadow:none; }
:is(#login,#companies,#account,#initialAccountDialog) .password-toggle:hover:not(:disabled), .password-toggle[aria-pressed="true"] { background:transparent; color:var(--action); box-shadow:none; }
:is(#login,#companies,#account,#initialAccountDialog) .password-toggle:focus-visible { outline:none; box-shadow:none; }
.password-toggle:focus-visible svg { outline:2px solid var(--focus); outline-offset:3px; border-radius:50%; }
.password-toggle svg { width:18px; height:18px; }
.password-toggle .password-eye-slash { display:none; }
.password-toggle[aria-pressed="true"] .password-eye-slash { display:block; }
.password-control.is-invalid { border-color:var(--danger); }
.action-icon { display:inline-block; width:16px; height:16px; flex:0 0 16px; vertical-align:middle; margin-inline:2px; }

#mainNav a { text-decoration:none; cursor:pointer; }
.collection-pagination { display:flex; align-items:center; justify-content:flex-end; flex-wrap:wrap; gap:var(--space-2); margin-top:var(--space-4); }
.collection-pagination:empty { display:none; }
.collection-pagination span { color:var(--muted); font-size:var(--font-size-caption); margin-right:auto; }
#monitoringNotice { margin-top:var(--space-3); }
#companyLimitsDialog { width:min(540px,calc(100vw - 32px)); max-height:calc(100dvh - 32px); overflow-y:auto; overscroll-behavior:contain; padding:var(--space-6); border:1px solid var(--border); border-radius:var(--radius-card); background:var(--surface); color:var(--text); box-shadow:var(--shadow-dialog); }
#companyLimitsDialog::backdrop { background:#0f1d3bbf; }
#companyLimitsForm { display:grid; gap:var(--space-2); }
#companyLimitsForm .form-actions { display:flex; flex-wrap:wrap; justify-content:flex-end; gap:var(--space-2); margin-top:var(--space-4); }
#companyLimitsForm .form-actions button { flex:1; }
#cancelUpload { margin-top:var(--space-3); }

#companyLimitsDialog :is(input,button) { border-color:var(--border-control); }
#companyLimitsDialog .primary { border-color:var(--action); }

/* Navigation shortcuts share native link behavior and existing button geometry. */
a.stat, .steps a, .sidebar-note a { text-decoration:none; color:inherit; }
.stat { display:block; }
a.stat:hover { background:var(--accent); border-color:var(--action); }
.sidebar-note a { display:block; }
.option-search { display:grid; gap:4px; font-size:var(--font-size-caption); min-width:0; }
.option-search input { width:100%; }
.welcome-actions a, .steps a, .sidebar-note a { border:1px solid var(--border); border-radius:var(--radius-control); min-height:44px; padding:var(--space-3) var(--space-4); font-size:var(--font-size-control); font-weight:600; text-decoration:none; }
.welcome-actions a { display:inline-flex; align-items:center; justify-content:center; gap:8px; color:var(--text); }
.welcome-actions a.primary { color:var(--on-action); }
.welcome-actions a:hover:not(.primary) { background:var(--accent); border-color:var(--action); }
.media-thumbnail { display:grid; place-items:center; flex:0 0 64px; width:64px; height:64px; min-height:64px; padding:0; overflow:hidden; background:var(--surface-subtle); }
.media-thumbnail img, .media-thumbnail .thumb-fallback { grid-area:1 / 1; }
.media-thumbnail img { width:64px; height:64px; object-fit:contain; }
.media-thumbnail .thumb-fallback { width:28px; height:28px; color:var(--action); }
.media-thumbnail svg { width:100%; height:100%; }