diff --git a/media_server/static/css/styles.css b/media_server/static/css/styles.css
index d142033..f0275a5 100644
--- a/media_server/static/css/styles.css
+++ b/media_server/static/css/styles.css
@@ -4291,13 +4291,14 @@ header .brand-sub {
     box-shadow: 0 14px 40px rgba(0,0,0,0.5);
 }
 
-/* ─── Tab bar (numbered editorial) ──────────────────────────── */
+/* ─── Tab bar (numbered editorial) — only the bottom rule is visible */
 .tab-bar {
-    background: transparent;
-    border-bottom: 1px solid var(--rule);
-    padding: 0;
-    margin: 14px 0 36px;
-    border-radius: 0;
+    background: transparent !important;
+    border: 0 !important;
+    border-bottom: 1px solid var(--rule-strong) !important;
+    padding: 0 !important;
+    margin: 14px 0 36px !important;
+    border-radius: 0 !important;
     gap: 0;
     position: relative;
     overflow-x: auto;
@@ -7149,3 +7150,828 @@ body.audio-spectrum-live .now-playing .spectrum span {
         padding-left: 0;
     }
 }
+
+/* ════════════════════════════════════════════════════════════════
+   STUDIO REFERENCE — editorial styling for non-player tabs
+   (Library, Quick Access, Settings, Display)
+   ════════════════════════════════════════════════════════════════ */
+
+/* Common: each tab container is a flat editorial canvas (no card chrome) */
+.browser-container,
+.scripts-container,
+.settings-container,
+.display-container,
+.script-management {
+    background: transparent !important;
+    border: 0 !important;
+    padding: 0 !important;
+    box-shadow: none !important;
+    margin-top: 14px;
+}
+
+/* ─── LIBRARY (browser) ───────────────────────────────────── */
+
+/* Breadcrumb — italic serif, copper terminal */
+.browser-container .breadcrumb {
+    background: transparent !important;
+    border: 0 !important;
+    border-bottom: 1px solid var(--rule) !important;
+    border-radius: 0 !important;
+    padding: 14px 0 !important;
+    margin-bottom: 24px;
+    font-family: var(--serif);
+    font-style: italic;
+    font-size: 18px;
+    font-variation-settings: 'opsz' 30;
+    color: var(--ink-soft);
+    display: flex;
+    align-items: center;
+    gap: 4px;
+    flex-wrap: wrap;
+}
+.browser-container .breadcrumb-home,
+.browser-container .breadcrumb-item {
+    color: var(--ink-soft);
+    text-decoration: none;
+    cursor: pointer;
+    transition: color 180ms var(--ease);
+    background: transparent;
+    border: 0;
+    padding: 0;
+    font-family: inherit;
+    font-style: italic;
+    font-size: inherit;
+}
+.browser-container .breadcrumb-home:hover,
+.browser-container .breadcrumb-item:hover { color: var(--copper); }
+.browser-container .breadcrumb-item:last-of-type {
+    color: var(--ink);
+    font-weight: 500;
+}
+.browser-container .breadcrumb-separator {
+    color: var(--ink-faint);
+    margin: 0 8px;
+    font-style: normal;
+    opacity: 1;
+    font-family: var(--mono);
+    font-size: 14px;
+}
+
+/* Toolbar — hairline groups, no card */
+.browser-container .browser-toolbar {
+    background: transparent !important;
+    border: 0 !important;
+    border-bottom: 1px solid var(--rule) !important;
+    border-radius: 0 !important;
+    padding: 0 0 16px 0 !important;
+    margin-bottom: 28px;
+    gap: 14px;
+    display: flex;
+    align-items: center;
+    flex-wrap: wrap;
+}
+.browser-container .browser-toolbar-left {
+    display: flex;
+    align-items: center;
+    gap: 10px;
+}
+.browser-container .browser-toolbar-right {
+    margin-left: auto;
+    display: flex;
+    align-items: center;
+    gap: 10px;
+}
+
+/* View-toggle: square hairline pills with copper active */
+.browser-container .view-toggle {
+    display: flex;
+    background: transparent !important;
+    border: 1px solid var(--rule-strong) !important;
+    border-radius: 0 !important;
+    padding: 0 !important;
+    overflow: hidden;
+}
+.browser-container .view-toggle-btn,
+.browser-container .browser-refresh-btn,
+.browser-container .browser-play-all-btn {
+    background: transparent !important;
+    border: 0 !important;
+    border-radius: 0 !important;
+    color: var(--ink-mute) !important;
+    width: 36px !important;
+    height: 36px !important;
+    padding: 0 !important;
+    display: inline-flex !important;
+    align-items: center;
+    justify-content: center;
+    cursor: pointer;
+    transition: all 180ms var(--ease);
+    box-sizing: border-box;
+}
+.browser-container .view-toggle .view-toggle-btn {
+    border-right: 1px solid var(--rule-strong) !important;
+}
+.browser-container .view-toggle .view-toggle-btn:last-child {
+    border-right: 0 !important;
+}
+.browser-container .view-toggle-btn:hover,
+.browser-container .browser-refresh-btn:hover,
+.browser-container .browser-play-all-btn:hover {
+    color: var(--copper) !important;
+    background: rgba(224, 128, 56, 0.06) !important;
+}
+.browser-container .view-toggle-btn.active {
+    background: var(--ink) !important;
+    color: var(--bg-deep) !important;
+}
+.browser-container .browser-refresh-btn,
+.browser-container .browser-play-all-btn {
+    border: 1px solid var(--rule-strong) !important;
+}
+.browser-container .browser-play-all-btn {
+    color: var(--copper) !important;
+    border-color: var(--copper) !important;
+}
+
+/* Search — underline-only editorial input */
+.browser-container .browser-search-wrapper {
+    background: transparent !important;
+    border: 0 !important;
+    border-bottom: 1px solid var(--rule-strong) !important;
+    border-radius: 0 !important;
+    padding: 4px 0 !important;
+    display: inline-flex;
+    align-items: center;
+    gap: 8px;
+    transition: border-color 180ms var(--ease);
+    min-width: 220px;
+}
+.browser-container .browser-search-wrapper:focus-within {
+    border-bottom-color: var(--copper) !important;
+}
+.browser-container .browser-search-input {
+    background: transparent !important;
+    border: 0 !important;
+    color: var(--ink) !important;
+    font-family: var(--sans);
+    font-size: 14px;
+    padding: 4px 0 !important;
+    outline: none;
+    flex: 1;
+    min-width: 0;
+}
+.browser-container .browser-search-input::placeholder { color: var(--ink-mute); }
+.browser-container .browser-search-icon { color: var(--ink-mute); flex-shrink: 0; }
+.browser-container .browser-search-clear {
+    background: transparent !important;
+    border: 0 !important;
+    color: var(--ink-mute);
+    cursor: pointer;
+    padding: 0 !important;
+}
+.browser-container .browser-search-clear:hover { color: var(--copper); }
+
+/* Items per page label + select */
+.browser-container .items-per-page-label {
+    font-family: var(--mono);
+    font-size: 10px;
+    letter-spacing: 0.18em;
+    text-transform: uppercase;
+    color: var(--ink-mute);
+    display: inline-flex;
+    align-items: center;
+    gap: 8px;
+}
+.browser-container .items-per-page-label select {
+    background: transparent !important;
+    border: 1px solid var(--rule-strong) !important;
+    color: var(--ink) !important;
+    border-radius: 0 !important;
+    font-family: var(--mono);
+    font-size: 11px;
+    padding: 6px 10px !important;
+    cursor: pointer;
+}
+
+/* Browser grid — editorial cards */
+.browser-container .browser-grid {
+    display: grid;
+    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
+    gap: 32px 24px;
+    padding: 0 !important;
+}
+.browser-container .browser-item {
+    background: transparent !important;
+    border: 0 !important;
+    border-radius: 0 !important;
+    padding: 0 !important;
+    cursor: pointer;
+    transition: transform 280ms var(--ease);
+}
+.browser-container .browser-item:hover {
+    transform: translateY(-3px);
+    background: transparent !important;
+    box-shadow: none !important;
+}
+.browser-container .browser-thumb-wrapper {
+    position: relative;
+    aspect-ratio: 1;
+    background: var(--bg-card);
+    border: 1px solid var(--rule);
+    border-radius: 0 !important;
+    overflow: hidden;
+    box-shadow: 0 14px 30px -10px rgba(0,0,0,0.5);
+    transition: all 280ms var(--ease);
+    margin-bottom: 14px;
+}
+.browser-container .browser-item:hover .browser-thumb-wrapper {
+    border-color: var(--copper);
+    box-shadow: 0 20px 40px -10px rgba(0,0,0,0.65);
+}
+.browser-container .browser-thumbnail {
+    width: 100%;
+    height: 100%;
+    object-fit: cover;
+    border-radius: 0 !important;
+}
+.browser-container .browser-icon {
+    color: var(--ink-mute);
+}
+.browser-container .browser-item-info { padding: 0; }
+.browser-container .browser-item-name {
+    font-family: var(--serif);
+    font-style: normal;
+    font-weight: 400;
+    font-size: 16px;
+    color: var(--ink);
+    font-variation-settings: 'opsz' 18;
+    letter-spacing: 0;
+    line-height: 1.25;
+    margin-bottom: 4px;
+    white-space: nowrap;
+    overflow: hidden;
+    text-overflow: ellipsis;
+}
+.browser-container .browser-item-meta,
+.browser-container .browser-item-type {
+    font-family: var(--mono);
+    font-size: 10px;
+    letter-spacing: 0.12em;
+    text-transform: uppercase;
+    color: var(--ink-mute);
+}
+.browser-container .browser-play-overlay {
+    background: rgba(14, 13, 11, 0.55);
+}
+.browser-container .browser-play-overlay svg {
+    fill: var(--ink);
+    filter: drop-shadow(0 4px 12px rgba(0,0,0,0.6));
+}
+.browser-container .browser-empty {
+    grid-column: 1 / -1;
+    color: var(--ink-mute);
+    font-family: var(--serif);
+    font-style: italic;
+    font-size: 16px;
+    text-align: center;
+    padding: 60px 20px;
+    font-variation-settings: 'opsz' 30;
+}
+
+/* List view — editorial table */
+.browser-container .browser-list {
+    background: transparent !important;
+    border: 1px solid var(--rule);
+    border-radius: 0 !important;
+}
+.browser-container .browser-list-header {
+    background: var(--bg-paper) !important;
+    border-bottom: 1px solid var(--rule-strong) !important;
+    color: var(--ink-mute) !important;
+    font-family: var(--mono);
+    font-size: 10px;
+    letter-spacing: 0.18em;
+    text-transform: uppercase;
+    padding: 12px 16px;
+}
+.browser-container .browser-list-item {
+    border-bottom: 1px solid var(--rule);
+    transition: background 180ms var(--ease);
+    padding: 10px 16px;
+}
+.browser-container .browser-list-item:hover { background: var(--bg-paper); }
+.browser-container .browser-list-name {
+    font-family: var(--serif);
+    font-style: normal;
+    font-size: 15px;
+    color: var(--ink);
+    font-variation-settings: 'opsz' 18;
+}
+.browser-container .browser-list-bitrate,
+.browser-container .browser-list-duration,
+.browser-container .browser-list-size {
+    font-family: var(--mono);
+    font-size: 11px;
+    color: var(--ink-mute);
+    font-variant-numeric: tabular-nums;
+}
+
+/* Pagination — hairline buttons */
+.browser-container .pagination {
+    background: transparent !important;
+    border: 0 !important;
+    border-top: 1px solid var(--rule) !important;
+    margin-top: 36px;
+    padding-top: 22px !important;
+    display: flex;
+    align-items: center;
+    gap: 18px;
+}
+.browser-container .pagination button {
+    background: transparent !important;
+    border: 1px solid var(--rule-strong) !important;
+    color: var(--ink-soft) !important;
+    border-radius: 0 !important;
+    font-family: var(--mono);
+    font-size: 11px;
+    letter-spacing: 0.18em;
+    text-transform: uppercase;
+    padding: 8px 16px !important;
+    transition: all 180ms var(--ease);
+    cursor: pointer;
+}
+.browser-container .pagination button:hover:not(:disabled) {
+    color: var(--copper) !important;
+    border-color: var(--copper) !important;
+}
+.browser-container .pagination button:disabled { opacity: 0.35; cursor: not-allowed; }
+.browser-container .pagination-center {
+    display: inline-flex;
+    align-items: center;
+    gap: 8px;
+    font-family: var(--mono);
+    font-size: 11px;
+    color: var(--ink-mute);
+}
+.browser-container .page-input {
+    background: transparent !important;
+    border: 1px solid var(--rule-strong) !important;
+    color: var(--ink) !important;
+    border-radius: 0 !important;
+    font-family: var(--mono);
+    font-size: 11px;
+    padding: 6px 8px !important;
+    width: 60px;
+    text-align: center;
+}
+.browser-container .pagination-showing {
+    margin-left: auto;
+    font-family: var(--mono);
+    font-size: 10px;
+    letter-spacing: 0.12em;
+    text-transform: uppercase;
+    color: var(--ink-faint);
+}
+
+/* ─── QUICK ACCESS — console rail ─────────────────────────── */
+.scripts-container .scripts-grid {
+    display: grid;
+    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
+    gap: 1px;
+    background: var(--rule);
+    border: 1px solid var(--rule-strong);
+    padding: 0;
+    margin: 0;
+}
+.scripts-container .script-btn,
+.scripts-container .link-card {
+    background: var(--bg-card) !important;
+    border: 0 !important;
+    border-radius: 0 !important;
+    padding: 26px 18px !important;
+    color: var(--ink) !important;
+    transition: all 200ms var(--ease) !important;
+    text-align: center;
+    display: flex !important;
+    flex-direction: column !important;
+    align-items: center !important;
+    justify-content: center !important;
+    cursor: pointer;
+    min-height: 120px;
+}
+.scripts-container .script-btn:hover,
+.scripts-container .link-card:hover {
+    background: var(--bg-card-2) !important;
+    color: var(--copper) !important;
+    transform: none !important;
+}
+.scripts-container .script-btn .browser-icon,
+.scripts-container .link-card .browser-icon {
+    color: var(--ink-soft);
+    margin-bottom: 14px;
+    font-size: 22px;
+    width: 32px;
+    height: 32px;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    transition: all 200ms var(--ease);
+}
+.scripts-container .script-btn:hover .browser-icon,
+.scripts-container .link-card:hover .browser-icon {
+    color: var(--copper);
+    transform: translateY(-2px);
+}
+.scripts-container .script-btn .browser-item-name,
+.scripts-container .link-card .browser-item-name {
+    font-family: var(--serif);
+    font-style: italic;
+    font-weight: 400;
+    font-size: 15px;
+    color: inherit;
+    font-variation-settings: 'opsz' 18;
+    letter-spacing: 0;
+    line-height: 1.2;
+    margin: 0;
+}
+.scripts-container .scripts-empty {
+    grid-column: 1 / -1;
+    background: var(--bg-card);
+    padding: 80px 24px;
+    color: var(--ink-mute);
+    font-family: var(--serif);
+    font-style: italic;
+    font-size: 16px;
+    text-align: center;
+    font-variation-settings: 'opsz' 30;
+    border: 1px dashed var(--rule-strong);
+}
+.scripts-container .scripts-empty p { color: inherit; }
+
+/* ─── SETTINGS — numbered editorial cards ─────────────────── */
+.settings-container { counter-reset: sr-section; }
+
+.settings-container .settings-section {
+    background: var(--bg-card) !important;
+    border: 1px solid var(--rule) !important;
+    border-radius: 0 !important;
+    padding: 28px 32px !important;
+    margin-bottom: 16px;
+    box-shadow: none !important;
+    transition: border-color 200ms var(--ease);
+    position: relative;
+    counter-increment: sr-section;
+}
+.settings-container .settings-section:hover {
+    border-color: var(--rule-strong) !important;
+}
+
+.settings-container .settings-section summary {
+    font-family: var(--serif);
+    font-weight: 400;
+    font-style: normal;
+    font-size: 24px;
+    letter-spacing: -0.015em;
+    color: var(--ink);
+    font-variation-settings: 'opsz' 60;
+    padding: 0 0 14px 0 !important;
+    border: 0 !important;
+    background: transparent !important;
+    cursor: pointer;
+    list-style: none;
+    position: relative;
+    display: flex;
+    align-items: baseline;
+    gap: 14px;
+}
+.settings-container .settings-section summary::-webkit-details-marker { display: none; }
+.settings-container .settings-section summary::before {
+    content: "5." counter(sr-section, decimal-leading-zero);
+    font-family: var(--mono);
+    font-style: normal;
+    font-size: 10px;
+    letter-spacing: 0.22em;
+    color: var(--copper);
+    flex-shrink: 0;
+    line-height: 2.2;
+}
+.settings-container .settings-section summary::after {
+    content: "↓";
+    margin-left: auto;
+    font-family: var(--sans);
+    font-size: 16px;
+    color: var(--ink-mute);
+    transition: transform 240ms var(--ease);
+    font-weight: 400;
+}
+.settings-container .settings-section[open] summary::after {
+    transform: rotate(180deg);
+}
+
+.settings-container .settings-section-content {
+    padding-top: 18px;
+    border-top: 1px solid var(--rule);
+}
+
+.settings-container .settings-section-description {
+    font-family: var(--serif);
+    font-style: italic;
+    font-size: 14px;
+    color: var(--ink-soft);
+    line-height: 1.55;
+    font-variation-settings: 'opsz' 18;
+    margin-bottom: 22px;
+}
+
+/* Settings tables */
+.settings-container .scripts-table {
+    border: 1px solid var(--rule);
+    border-collapse: collapse;
+    width: 100%;
+    background: transparent;
+    font-family: var(--sans);
+}
+.settings-container .scripts-table thead {
+    background: var(--bg-paper);
+}
+.settings-container .scripts-table th {
+    font-family: var(--mono);
+    font-size: 10px;
+    letter-spacing: 0.18em;
+    text-transform: uppercase;
+    color: var(--ink-mute);
+    padding: 12px 14px;
+    text-align: left;
+    border-bottom: 1px solid var(--rule-strong);
+    font-weight: 400;
+}
+.settings-container .scripts-table td {
+    padding: 14px;
+    border-bottom: 1px solid var(--rule);
+    color: var(--ink-soft);
+    font-size: 13px;
+    vertical-align: middle;
+}
+.settings-container .scripts-table tr:last-child td { border-bottom: 0; }
+.settings-container .scripts-table tr:hover td { background: rgba(255,255,255,0.02); }
+.settings-container .scripts-table .name-with-icon {
+    color: var(--ink);
+    font-family: var(--serif);
+    font-style: normal;
+    font-size: 15px;
+    font-variation-settings: 'opsz' 18;
+}
+.settings-container .scripts-table .path-cell,
+.settings-container .scripts-table .mono {
+    font-family: var(--mono);
+    font-size: 11px;
+    color: var(--ink-mute);
+}
+
+/* Add card — editorial dashed border */
+.settings-container .add-card {
+    background: transparent !important;
+    border: 1px dashed var(--rule-strong) !important;
+    border-radius: 0 !important;
+    padding: 16px !important;
+    margin-top: 16px;
+    transition: all 200ms var(--ease);
+    color: var(--ink-mute) !important;
+    cursor: pointer;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+}
+.settings-container .add-card:hover {
+    border-color: var(--copper) !important;
+    border-style: solid !important;
+    color: var(--copper) !important;
+    background: rgba(224, 128, 56, 0.04) !important;
+}
+.settings-container .add-card-icon {
+    font-family: var(--serif);
+    font-weight: 300;
+    font-size: 24px;
+    color: inherit;
+    line-height: 1;
+}
+
+/* Audio device selector inside settings */
+.settings-container .audio-device-selector {
+    display: flex;
+    flex-direction: column;
+    gap: 14px;
+}
+.settings-container .audio-device-selector label {
+    display: flex;
+    flex-direction: column;
+    gap: 8px;
+    font-family: var(--mono);
+    font-size: 10px;
+    letter-spacing: 0.18em;
+    text-transform: uppercase;
+    color: var(--ink-mute);
+}
+.settings-container .audio-device-selector select {
+    background: transparent !important;
+    border: 1px solid var(--rule-strong) !important;
+    color: var(--ink) !important;
+    border-radius: 0 !important;
+    font-family: var(--sans);
+    font-size: 13px;
+    padding: 10px 12px !important;
+    cursor: pointer;
+}
+.settings-container .audio-device-status {
+    font-family: var(--mono);
+    font-size: 11px;
+    letter-spacing: 0.12em;
+    text-transform: uppercase;
+    padding: 8px 12px;
+    border: 1px solid var(--rule);
+    background: var(--bg-paper);
+    display: inline-flex;
+    align-items: center;
+    gap: 8px;
+}
+.settings-container .audio-device-status.active { color: var(--jade); border-color: var(--jade); }
+.settings-container .audio-device-status.available { color: var(--amber); border-color: var(--amber); }
+.settings-container .audio-device-status.unavailable { color: var(--rust); border-color: var(--rust); }
+.settings-container .audio-device-status::before {
+    content: "●";
+    font-size: 10px;
+    color: currentColor;
+}
+
+/* Folder badges */
+.settings-container .folder-disabled-badge,
+.settings-container .folder-unavailable-badge {
+    background: transparent !important;
+    border: 1px solid currentColor !important;
+    border-radius: 0 !important;
+    font-family: var(--mono);
+    font-size: 9px;
+    letter-spacing: 0.18em;
+    text-transform: uppercase;
+    padding: 3px 8px !important;
+    color: var(--amber);
+}
+.settings-container .folder-unavailable-badge { color: var(--rust); }
+
+/* Empty state */
+.settings-container .empty-state {
+    color: var(--ink-mute);
+    font-family: var(--serif);
+    font-style: italic;
+    font-size: 14px;
+    font-variation-settings: 'opsz' 18;
+    padding: 40px 20px;
+    text-align: center;
+}
+.settings-container .empty-state-illustration {
+    color: var(--ink-faint);
+}
+.settings-container .empty-state-illustration svg {
+    width: 48px;
+    height: 48px;
+    margin-bottom: 14px;
+    fill: none;
+    stroke: currentColor;
+    stroke-width: 1.5;
+}
+
+/* Action buttons (edit/delete inside table rows) */
+.settings-container .action-btn,
+.settings-container .action-buttons button {
+    background: transparent !important;
+    border: 1px solid var(--rule-strong) !important;
+    color: var(--ink-soft) !important;
+    border-radius: 0 !important;
+    width: 30px;
+    height: 30px;
+    padding: 0 !important;
+    display: inline-flex !important;
+    align-items: center;
+    justify-content: center;
+    cursor: pointer;
+    transition: all 180ms var(--ease);
+}
+.settings-container .action-btn:hover,
+.settings-container .action-buttons button:hover {
+    color: var(--copper) !important;
+    border-color: var(--copper) !important;
+}
+.settings-container .action-btn.danger:hover,
+.settings-container .action-buttons button.danger:hover {
+    color: var(--rust) !important;
+    border-color: var(--rust) !important;
+}
+
+/* ─── DISPLAY tab ─────────────────────────────────────────── */
+.display-container .display-monitors {
+    display: grid;
+    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
+    gap: 18px;
+}
+.display-container .display-monitors > .empty-state-illustration {
+    grid-column: 1 / -1;
+    text-align: center;
+    padding: 80px 24px;
+    color: var(--ink-mute);
+    font-family: var(--serif);
+    font-style: italic;
+    font-size: 16px;
+    font-variation-settings: 'opsz' 30;
+    border: 1px dashed var(--rule);
+}
+.display-container .display-monitors > .empty-state-illustration svg {
+    width: 56px;
+    height: 56px;
+    margin-bottom: 14px;
+    color: var(--ink-faint);
+}
+
+/* Monitor card (rendered by JS — accept any direct children as cards) */
+.display-container .display-monitors > div:not(.empty-state-illustration) {
+    background: var(--bg-card);
+    border: 1px solid var(--rule);
+    padding: 22px 24px;
+    transition: border-color 200ms var(--ease);
+    border-radius: 0;
+}
+.display-container .display-monitors > div:not(.empty-state-illustration):hover {
+    border-color: var(--rule-strong);
+}
+
+/* Headings inside any monitor card */
+.display-container .display-monitors h3 {
+    font-family: var(--serif);
+    font-style: normal;
+    font-weight: 400;
+    font-size: 18px;
+    color: var(--ink);
+    font-variation-settings: 'opsz' 30;
+    letter-spacing: -0.01em;
+    margin-bottom: 8px;
+}
+.display-container .display-monitors button {
+    background: transparent;
+    border: 1px solid var(--rule-strong);
+    color: var(--ink-soft);
+    border-radius: 0;
+    font-family: var(--mono);
+    font-size: 10px;
+    letter-spacing: 0.18em;
+    text-transform: uppercase;
+    padding: 8px 14px;
+    cursor: pointer;
+    transition: all 180ms var(--ease);
+}
+.display-container .display-monitors button:hover {
+    color: var(--copper);
+    border-color: var(--copper);
+}
+
+/* ─── ICON SELECT POPUP & TRIGGER (used by settings dialogs) ─── */
+.icon-select-trigger {
+    background: transparent !important;
+    border: 1px solid var(--rule-strong) !important;
+    border-radius: 0 !important;
+    color: var(--ink) !important;
+    font-family: var(--mono);
+    font-size: 12px;
+    padding: 8px 12px !important;
+    cursor: pointer;
+    transition: border-color 180ms var(--ease);
+}
+.icon-select-trigger:hover {
+    border-color: var(--copper) !important;
+    color: var(--copper) !important;
+}
+.icon-select-popup {
+    background: var(--bg-card) !important;
+    border: 1px solid var(--rule-strong) !important;
+    border-radius: 0 !important;
+    box-shadow: 0 14px 40px rgba(0,0,0,0.5) !important;
+}
+.icon-select-cell {
+    border-radius: 0 !important;
+    color: var(--ink-soft) !important;
+    font-family: var(--mono);
+    font-size: 10px;
+}
+.icon-select-cell:hover {
+    background: rgba(224, 128, 56, 0.06) !important;
+    color: var(--copper) !important;
+}
+
+/* Mobile: tighten padding for non-player tabs */
+@media (max-width: 720px) {
+    .browser-container .browser-grid { gap: 22px 16px; }
+    .scripts-container .scripts-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
+    .scripts-container .script-btn,
+    .scripts-container .link-card { padding: 18px 12px !important; min-height: 100px; }
+    .settings-container .settings-section { padding: 20px !important; }
+    .settings-container .settings-section summary { font-size: 20px; }
+    .browser-container .breadcrumb { font-size: 15px; }
+}