/* ============================================================
   GDI — Google Drive Index  |  gdi.css
   v2.5.7 — Classic Design System
   ============================================================ */

/* ── CSS Custom Properties ─────────────────────────────────── */
:root,
[data-bs-theme="light"] {
  --gdi-bg:           oklch(97.5% 0.006 252);
  --gdi-surface:      oklch(100% 0 0);
  --gdi-surface-2:    oklch(96% 0.008 252);
  --gdi-border:       oklch(89% 0.014 252);
  --gdi-border-faint: oklch(93.5% 0.009 252);
  --gdi-text:         oklch(18% 0.016 255);
  --gdi-text-muted:   oklch(48% 0.022 255);
  --gdi-text-xmuted:  oklch(68% 0.016 255);
  --gdi-accent:       oklch(52% 0.235 258);
  --gdi-accent-hover: oklch(44% 0.235 258);
  --gdi-accent-soft:  oklch(96.5% 0.044 258);
  --gdi-folder:       oklch(68% 0.185 65);
  --gdi-nav-bg:       oklch(100% 0 0);
  --gdi-nav-text:     oklch(18% 0.016 255);
  --gdi-nav-hover:    oklch(94.5% 0.013 252);
  --gdi-nav-border:   oklch(89% 0.014 252);
  --gdi-row-hover:    oklch(97% 0.042 258);
  --gdi-shadow-xs:    0 1px 2px oklch(18% 0.01 255 / 0.06);
  --gdi-shadow:       0 1px 3px oklch(18% 0.01 255 / 0.08);
  --gdi-shadow-md:    0 4px 20px oklch(18% 0.01 255 / 0.10);
  --gdi-radius:       10px;
  --gdi-radius-sm:    6px;
  --gdi-font: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  --gdi-mono: 'SF Mono', 'Fira Code', 'Cascadia Code', Consolas, 'Courier New', monospace;
  /* Bootstrap variable overrides */
  --bs-body-bg:           var(--gdi-bg);
  --bs-body-color:        var(--gdi-text);
  --bs-border-color:      var(--gdi-border);
  --bs-modal-bg:          var(--gdi-surface);
  --bs-modal-border-color:var(--gdi-border);
  --bs-dropdown-bg:       var(--gdi-surface);
  --bs-dropdown-border-color: var(--gdi-border);
  --bs-dropdown-link-color:   var(--gdi-text);
  --bs-dropdown-link-hover-bg:var(--gdi-row-hover);
  --bs-dropdown-link-hover-color: var(--gdi-text);
  --bs-link-color:        var(--gdi-accent);
  --bs-link-hover-color:  var(--gdi-accent-hover);
}

[data-bs-theme="dark"] {
  --gdi-bg:           oklch(13% 0.013 255);
  --gdi-surface:      oklch(17.5% 0.015 255);
  --gdi-surface-2:    oklch(21.5% 0.015 255);
  --gdi-border:       oklch(28% 0.018 255);
  --gdi-border-faint: oklch(22% 0.013 255);
  --gdi-text:         oklch(88% 0.012 255);
  --gdi-text-muted:   oklch(58% 0.019 255);
  --gdi-text-xmuted:  oklch(40% 0.013 255);
  --gdi-accent:       oklch(62% 0.22 258);
  --gdi-accent-hover: oklch(68% 0.22 258);
  --gdi-accent-soft:  oklch(22% 0.075 258);
  --gdi-folder:       oklch(72% 0.175 65);
  --gdi-nav-bg:       oklch(11% 0.015 255);
  --gdi-nav-text:     oklch(85% 0.012 255);
  --gdi-nav-hover:    oklch(100% 0 0 / 0.08);
  --gdi-nav-border:   oklch(28% 0.018 255);
  --gdi-row-hover:    oklch(22.5% 0.06 258);
  --gdi-shadow-xs:    0 1px 3px oklch(0% 0 0 / 0.35);
  --gdi-shadow:       0 1px 5px oklch(0% 0 0 / 0.45);
  --gdi-shadow-md:    0 4px 18px oklch(0% 0 0 / 0.45);
  /* Bootstrap overrides */
  --bs-body-bg:           var(--gdi-bg);
  --bs-body-color:        var(--gdi-text);
  --bs-border-color:      var(--gdi-border);
  --bs-modal-bg:          var(--gdi-surface);
  --bs-modal-border-color:var(--gdi-border);
  --bs-dropdown-bg:       var(--gdi-surface);
  --bs-dropdown-border-color: var(--gdi-border);
  --bs-dropdown-link-color:   var(--gdi-text);
  --bs-dropdown-link-hover-bg:var(--gdi-row-hover);
  --bs-dropdown-link-hover-color: var(--gdi-text);
  --bs-link-color:        var(--gdi-accent);
  --bs-link-hover-color:  var(--gdi-accent-hover);
}

/* ── Base ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--gdi-font);
  background: var(--gdi-bg);
  color: var(--gdi-text);
  min-height: 100vh;
  margin: 0;
  line-height: 1.5;
  display: flex;
  flex-direction: column;
}

#content {
  flex: 1;
}

a { color: var(--gdi-accent); text-decoration: none; }
a:hover { color: var(--gdi-accent-hover); }

/* ── Navbar ────────────────────────────────────────────────── */
.gdi-nav {
  background: var(--gdi-nav-bg);
  color: var(--gdi-nav-text);
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: 54px;
  box-shadow: 0 1px 0 var(--gdi-nav-border);
  display: flex;
  align-items: center;
}

.gdi-nav-inner {
  width: 100%;
  max-width: 1360px;
  margin: 0 auto;
  padding: 0 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.gdi-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--gdi-nav-text) !important;
  font-weight: 600;
  font-size: 16px;
  white-space: nowrap;
  flex-shrink: 0;
  text-decoration: none;
  letter-spacing: -.01em;
}
.gdi-logo:hover { opacity: .88; }
.gdi-logo img   { height: 30px; width: auto; }
/* Logo is white SVG — invert to black on white nav in light mode */
[data-bs-theme="light"] .gdi-nav .gdi-logo img { filter: brightness(0); opacity: 0.82; }

.gdi-nav-sep {
  width: 1px;
  height: 22px;
  background: var(--gdi-nav-border);
  flex-shrink: 0;
}

/* Search */
.gdi-nav-search {
  flex: 1;
  max-width: 440px;
}

.gdi-search-form {
  display: flex;
  background: var(--gdi-surface-2);
  border: 1px solid var(--gdi-border);
  border-radius: 22px;
  overflow: hidden;
  transition: background .15s, border-color .15s, box-shadow .15s;
}
.gdi-search-form:focus-within {
  background: var(--gdi-surface);
  border-color: var(--gdi-accent);
  box-shadow: 0 0 0 3px var(--gdi-accent-soft);
}

/* Dark mode: frosted glass look on dark nav */
[data-bs-theme="dark"] .gdi-search-form {
  background: oklch(100% 0 0 / 0.08);
  border-color: oklch(100% 0 0 / 0.12);
}
[data-bs-theme="dark"] .gdi-search-form:focus-within {
  background: oklch(100% 0 0 / 0.14);
  border-color: oklch(100% 0 0 / 0.28);
  box-shadow: none;
}

.gdi-search-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--gdi-nav-text);
  font-size: 13px;
  padding: 7px 12px;
  min-width: 0;
  font-family: var(--gdi-font);
}
.gdi-search-input::placeholder { color: var(--gdi-text-xmuted); }
[data-bs-theme="dark"] .gdi-search-input::placeholder { color: oklch(100% 0 0 / 0.35); }

.gdi-search-btn {
  background: transparent;
  border: none;
  color: var(--gdi-text-muted);
  padding: 0 12px;
  cursor: pointer;
  font-size: 13px;
  display: flex;
  align-items: center;
  transition: color .12s;
}
.gdi-search-btn:hover { color: var(--gdi-text); }
[data-bs-theme="dark"] .gdi-search-btn { color: oklch(100% 0 0 / 0.5); }
[data-bs-theme="dark"] .gdi-search-btn:hover { color: oklch(100% 0 0 / 0.9); }

/* Nav actions */
.gdi-nav-actions {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: auto;
  flex-shrink: 0;
}

.gdi-nav-btn {
  background: transparent;
  border: none;
  color: var(--gdi-nav-text);
  padding: 6px 9px;
  border-radius: var(--gdi-radius-sm);
  cursor: pointer;
  font-size: 13px;
  white-space: nowrap;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  line-height: 1;
  transition: background .12s;
}
.gdi-nav-btn:hover,
.gdi-nav-btn:focus-visible {
  background: var(--gdi-nav-hover);
  color: var(--gdi-nav-text) !important;
  outline: none;
}

/* Bootstrap dropdown inside nav — override colours */
.gdi-nav .dropdown-menu {
  background: var(--gdi-surface);
  border-color: var(--gdi-border);
  box-shadow: var(--gdi-shadow-md);
  border-radius: var(--gdi-radius);
  min-width: 170px;
  padding: 4px 0;
}
.gdi-nav .dropdown-item {
  color: var(--gdi-text);
  font-size: 13px;
  padding: 8px 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.gdi-nav .dropdown-item:hover {
  background: var(--gdi-row-hover);
  color: var(--gdi-text);
}
.gdi-nav .dropdown-item.active {
  background: var(--gdi-accent-soft);
  color: var(--gdi-accent);
  font-weight: 500;
}

/* ── Page layout ───────────────────────────────────────────── */
#content {
  padding-top: 54px; /* nav height */
}

.gdi-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

/* ── Status / alert banners ────────────────────────────────── */
.gdi-alert {
  padding: 10px 14px;
  border-radius: var(--gdi-radius-sm);
  font-size: 13px;
  margin: 10px 0;
  border: 1px solid transparent;
}
.gdi-alert-info  {
  background: var(--gdi-accent-soft);
  color: var(--gdi-accent);
  border-color: var(--gdi-accent-soft);
}
.gdi-alert-error {
  background: oklch(56% 0.22 25 / 0.08);
  color: oklch(50% 0.22 25);
  border-color: oklch(56% 0.22 25 / 0.20);
}
[data-bs-theme="dark"] .gdi-alert-error {
  color: oklch(72% 0.20 25);
  background: oklch(72% 0.20 25 / 0.08);
  border-color: oklch(72% 0.20 25 / 0.20);
}

/* ── Breadcrumb ────────────────────────────────────────────── */
.gdi-breadcrumb-wrap {
  padding: 14px 0 4px;
}

.gdi-bc {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0;
  font-size: 13px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.gdi-bc a {
  color: var(--gdi-accent);
  padding: 2px 5px;
  border-radius: 4px;
  transition: background .12s;
}
.gdi-bc a:hover { background: var(--gdi-accent-soft); }

.gdi-bc-sep {
  color: var(--gdi-text-xmuted);
  padding: 0 2px;
  font-size: 11px;
}

.gdi-bc-cur {
  padding: 2px 5px;
  color: var(--gdi-text);
  font-weight: 500;
}

/* ── File list panel ───────────────────────────────────────── */
.gdi-panel {
  background: var(--gdi-surface);
  border: 1px solid var(--gdi-border);
  border-radius: var(--gdi-radius);
  margin: 10px 0 20px;
  overflow: hidden;
  box-shadow: var(--gdi-shadow-xs);
}

/* Toolbar (filter + select) */
.gdi-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-bottom: 1px solid var(--gdi-border);
  background: var(--gdi-surface-2);
}

.gdi-filter-input {
  flex: 1;
  max-width: 260px;
  background: var(--gdi-surface);
  border: 1px solid var(--gdi-border);
  border-radius: 18px;
  padding: 5px 11px 5px 30px;
  font-size: 13px;
  color: var(--gdi-text);
  outline: none;
  transition: border-color .15s, box-shadow .15s;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='11' height='11' fill='%23999' viewBox='0 0 16 16'%3E%3Cpath d='M11.742 10.344a6.5 6.5 0 1 0-1.397 1.398h-.001c.03.04.062.078.098.115l3.85 3.85a1 1 0 0 0 1.415-1.414l-3.85-3.85a1.007 1.007 0 0 0-.115-.099zm-5.44 1.303a5.5 5.5 0 1 1 0-11 5.5 5.5 0 0 1 0 11z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: 10px center;
  font-family: var(--gdi-font);
}
.gdi-filter-input:focus {
  border-color: var(--gdi-accent);
  box-shadow: 0 0 0 3px var(--gdi-accent-soft);
}
.gdi-filter-input::placeholder { color: var(--gdi-text-xmuted); }
[data-bs-theme="dark"] .gdi-filter-input {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='11' height='11' fill='%23667' viewBox='0 0 16 16'%3E%3Cpath d='M11.742 10.344a6.5 6.5 0 1 0-1.397 1.398h-.001c.03.04.062.078.098.115l3.85 3.85a1 1 0 0 0 1.415-1.414l-3.85-3.85a1.007 1.007 0 0 0-.115-.099zm-5.44 1.303a5.5 5.5 0 1 1 0-11 5.5 5.5 0 0 1 0 11z'/%3E%3C/svg%3E");
}

/* Select-all bar */
.gdi-select-bar {
  display: none;
  align-items: center;
  justify-content: space-between;
  padding: 7px 12px;
  background: var(--gdi-accent-soft);
  border-bottom: 1px solid var(--gdi-border);
  font-size: 13px;
  color: var(--gdi-accent);
}
.gdi-select-bar.show { display: flex; }

/* Column header row */
.gdi-list-header {
  display: flex;
  align-items: center;
  padding: 6px 12px;
  border-bottom: 1px solid var(--gdi-border);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--gdi-text-xmuted);
  font-weight: 600;
  background: var(--gdi-surface-2);
  user-select: none;
}

.gdi-col-name  { flex: 1; padding-left: 30px; }
.gdi-col-size  { width: 82px;  text-align: right; flex-shrink: 0; }
.gdi-col-date  { width: 150px; text-align: right; flex-shrink: 0; }
.gdi-col-acts  { width: 62px;  flex-shrink: 0; }

/* Sort arrows */
.gdi-sort-header { cursor: pointer; }
.gdi-sort-header::after       { content: ' ⇅'; opacity: .35; font-size: .8em; }
.gdi-sort-header.asc::after   { content: ' ↑'; opacity: .85; }
.gdi-sort-header.desc::after  { content: ' ↓'; opacity: .85; }

/* ── File / folder row ─────────────────────────────────────── */
.gdi-row {
  display: flex;
  align-items: center;
  padding: 8px 12px;
  border-bottom: 1px solid var(--gdi-border-faint);
  transition: background 120ms;
  min-height: 44px;
  text-decoration: none;
  color: var(--gdi-text);
}
.gdi-row:last-child { border-bottom: none; }
.gdi-row:hover { background: var(--gdi-row-hover); }

.gdi-row-icon {
  width: 26px;
  flex-shrink: 0;
  font-size: 16px;
  line-height: 1;
  color: var(--gdi-text-muted);
  display: flex;
  align-items: center;
}

/* Icon colours */
.gdi-icon-folder  { color: var(--gdi-folder); }
.gdi-icon-video   { color: #7c3aed; }
.gdi-icon-audio   { color: #059669; }
.gdi-icon-image   { color: #0284c7; }
.gdi-icon-code    { color: #78716c; }
.gdi-icon-archive { color: #b45309; }
.gdi-icon-pdf     { color: #dc2626; }
.gdi-icon-md      { color: #0369a1; }
.gdi-icon-doc     { color: #1a73e8; }
.gdi-icon-file    { color: var(--gdi-text-muted); }

[data-bs-theme="dark"] .gdi-icon-video   { color: #a78bfa; }
[data-bs-theme="dark"] .gdi-icon-audio   { color: #34d399; }
[data-bs-theme="dark"] .gdi-icon-image   { color: #38bdf8; }
[data-bs-theme="dark"] .gdi-icon-code    { color: #a8a29e; }
[data-bs-theme="dark"] .gdi-icon-archive { color: #fbbf24; }
[data-bs-theme="dark"] .gdi-icon-pdf     { color: #f87171; }
[data-bs-theme="dark"] .gdi-icon-md      { color: #7dd3fc; }
[data-bs-theme="dark"] .gdi-icon-doc     { color: #4285f4; }

.gdi-row-name {
  flex: 1;
  color: var(--gdi-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 13.5px;
  font-weight: 500;
  padding: 0 8px 0 4px;
  text-decoration: none;
  letter-spacing: -0.01em;
}
.gdi-row-name:hover { color: var(--gdi-accent); }
a.gdi-row .gdi-row-name { color: inherit; }
a.gdi-row:hover .gdi-row-name { color: var(--gdi-accent); }

.gdi-row-size {
  width: 82px;
  text-align: right;
  font-size: 12px;
  color: var(--gdi-text-muted);
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
}

.gdi-row-date {
  width: 150px;
  text-align: right;
  font-size: 12px;
  color: var(--gdi-text-muted);
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
}

.gdi-row-acts {
  width: 62px;
  display: flex;
  justify-content: flex-end;
  gap: 4px;
  flex-shrink: 0;
  opacity: 0;
  transition: opacity 120ms;
}
.gdi-row:hover .gdi-row-acts { opacity: 1; }
/* Always show action buttons on touch/coarse-pointer devices */
@media (hover: none), (pointer: coarse) {
  .gdi-row-acts { opacity: 1; }
}

.gdi-act-btn {
  background: transparent;
  border: none;
  color: var(--gdi-text-muted);
  padding: 4px 5px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  transition: color .1s, background .1s;
}
.gdi-act-btn:hover,
.gdi-act-btn:focus-visible {
  color: var(--gdi-accent);
  background: var(--gdi-accent-soft);
  outline: none;
}

/* Checkbox for bulk select */
.gdi-row-check {
  width: 22px;
  flex-shrink: 0;
  margin-right: 4px;
  cursor: pointer;
}

/* ── Count / summary bar ───────────────────────────────────── */
.gdi-count-bar {
  padding: 7px 12px;
  font-size: 12px;
  color: var(--gdi-text-muted);
  border-top: 1px solid var(--gdi-border);
  background: var(--gdi-surface-2);
  display: none;
}
.gdi-count-bar.show { display: block; }

/* ── Spinner ───────────────────────────────────────────────── */
.gdi-spinner-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 44px;
}

.gdi-spinner {
  width: 30px;
  height: 30px;
  border: 3px solid var(--gdi-border);
  border-top-color: var(--gdi-accent);
  border-radius: 50%;
  animation: gdi-spin .75s linear infinite;
}

@keyframes gdi-spin { to { transform: rotate(360deg); } }

/* ── Empty folder ──────────────────────────────────────────── */
.gdi-empty {
  padding: 52px 24px;
  text-align: center;
  color: var(--gdi-text-muted);
}
.gdi-empty i   { font-size: 44px; opacity: .35; margin-bottom: 10px; }
.gdi-empty p   { font-size: 14px; margin: 0; }

/* ── File viewer pages ─────────────────────────────────────── */
.gdi-viewer {
  max-width: 940px;
  margin: 20px auto 32px;
  padding: 0 16px;
}

.gdi-viewer-card {
  background: var(--gdi-surface);
  border: 1px solid var(--gdi-border);
  border-radius: var(--gdi-radius);
  box-shadow: var(--gdi-shadow);
  /* No overflow:hidden — would clip dropdown menus in the footer */
}

.gdi-file-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--gdi-border);
  background: var(--gdi-surface-2);
  flex-wrap: wrap;
  border-radius: var(--gdi-radius) var(--gdi-radius) 0 0;
}

.gdi-file-header-icon  { font-size: 30px; flex-shrink: 0; }
.gdi-file-header-info  { flex: 1; min-width: 0; }
.gdi-file-header-name  {
  font-size: 15px;
  font-weight: 600;
  color: var(--gdi-text);
  word-break: break-word;
  margin-bottom: 2px;
}
.gdi-file-header-meta  { font-size: 12px; color: var(--gdi-text-muted); }

.gdi-viewer-body          { padding: 18px; }
.gdi-viewer-body.no-pad   { padding: 0; }
.gdi-viewer-footer {
  padding: 14px 18px;
  border-top: 1px solid var(--gdi-border);
  background: var(--gdi-surface-2);
  border-radius: 0 0 var(--gdi-radius) var(--gdi-radius);
}

/* ── Download section ──────────────────────────────────────── */
.gdi-dl-wrap { display: flex; flex-direction: column; gap: 10px; }

.gdi-dl-url-row {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--gdi-bg);
  border: 1px solid var(--gdi-border);
  border-radius: var(--gdi-radius-sm);
  padding: 2px 2px 2px 10px;
}

.gdi-dl-url-text {
  flex: 1;
  min-width: 0;
  font-size: 12px;
  font-family: var(--gdi-mono);
  color: var(--gdi-text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  user-select: all;
  cursor: text;
}

.gdi-dl-actions { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }

/* Buttons */
.gdi-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 7px 14px;
  border-radius: var(--gdi-radius-sm);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
  transition: all .14s;
  white-space: nowrap;
  line-height: 1;
  appearance: none;
  -webkit-appearance: none;
}
.gdi-btn-primary {
  background: var(--gdi-accent);
  color: #fff;
  border-color: var(--gdi-accent);
}
.gdi-btn-primary:hover { background: var(--gdi-accent-hover); color: #fff; }

.gdi-btn-ghost {
  background: transparent;
  color: var(--gdi-text-muted);
  border-color: var(--gdi-border);
}
.gdi-btn-ghost:hover {
  background: var(--gdi-surface-2);
  color: var(--gdi-text);
}

.gdi-btn-icon {
  padding: 6px 8px;
  font-size: 14px;
}

/* More-options dropdown button group */
.gdi-btn-split {
  display: inline-flex;
  border-radius: var(--gdi-radius-sm);
  border: 1px solid var(--gdi-accent);
  position: relative;
}
.gdi-btn-split .gdi-btn { border-radius: 0; border: none; margin: 0; }
.gdi-btn-split .gdi-btn:first-child { border-radius: var(--gdi-radius-sm) 0 0 var(--gdi-radius-sm); }
.gdi-btn-split .gdi-btn:last-child  { border-radius: 0 var(--gdi-radius-sm) var(--gdi-radius-sm) 0; }
.gdi-btn-split .gdi-btn + .gdi-btn { border-left: 1px solid rgba(255,255,255,.25); }
.gdi-btn-split .dropdown-menu { z-index: 1050; }

/* Dropdown menu */
.dropdown-menu {
  background: var(--gdi-surface);
  border-color: var(--gdi-border);
  box-shadow: var(--gdi-shadow-md);
  border-radius: var(--gdi-radius);
  min-width: 175px;
  padding: 4px 0;
  font-size: 13px;
}
.dropdown-item {
  color: var(--gdi-text);
  padding: 8px 14px;
}
.dropdown-item:hover, .dropdown-item:focus {
  background: var(--gdi-row-hover);
  color: var(--gdi-text);
}

/* ── Video player ──────────────────────────────────────────── */
.gdi-player-wrap {
  max-width: 860px;
  margin: 0 auto;
  border-radius: var(--gdi-radius-sm);
  overflow: hidden;
}

/* ── Audio (APlayer) ───────────────────────────────────────── */
.aplayer {
  border-radius: var(--gdi-radius) !important;
  box-shadow: var(--gdi-shadow-md) !important;
}
[data-bs-theme="dark"] .aplayer {
  background: var(--gdi-surface-2) !important;
}
.aplayer.aplayer-fixed { bottom: 0 !important; left: 0 !important; }

/* ── PDF viewer ────────────────────────────────────────────── */
.gdi-pdf-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 10px 14px;
  background: var(--gdi-surface-2);
  border-bottom: 1px solid var(--gdi-border);
}
#pdf-canvas {
  display: block;
  max-width: 100%;
  margin: 0 auto;
}
[data-bs-theme="dark"] #pdf-canvas {
  filter: invert(.88) hue-rotate(180deg);
}
#pdf-zoom-val { min-width: 38px; text-align: center; font-size: 13px; color: var(--gdi-text-muted); }

/* ── Code viewer ───────────────────────────────────────────── */
.gdi-code-outer {
  background: var(--gdi-bg);
  overflow: auto;
  max-height: 68vh;
  border: 1px solid var(--gdi-border);
  border-radius: var(--gdi-radius-sm);
}
.gdi-code-outer pre {
  margin: 0;
  padding: 16px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--gdi-text);
  white-space: pre-wrap;
  word-break: break-word;
  font-family: var(--gdi-mono);
}

/* ── Image viewer ──────────────────────────────────────────── */
.gdi-img-wrap {
  text-align: center;
  padding: 20px;
}
.gdi-img-wrap img {
  max-width: 100%;
  max-height: 72vh;
  object-fit: contain;
  border-radius: var(--gdi-radius-sm);
  box-shadow: var(--gdi-shadow-md);
}

/* ── Toast ─────────────────────────────────────────────────── */
#gdi-toast-container {
  position: fixed;
  bottom: 18px;
  right: 18px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.gdi-toast {
  background: var(--gdi-surface);
  border: 1px solid var(--gdi-border);
  border-radius: var(--gdi-radius);
  box-shadow: var(--gdi-shadow-md);
  padding: 10px 14px;
  font-size: 13px;
  color: var(--gdi-text);
  display: flex;
  align-items: center;
  gap: 8px;
  animation: gdi-toast-in .18s ease;
  max-width: 270px;
  pointer-events: auto;
}
.gdi-toast i { color: var(--gdi-accent); }
@keyframes gdi-toast-in {
  from { transform: translateY(14px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}
.gdi-toast-out {
  animation: gdi-toast-out .18s ease forwards;
}
@keyframes gdi-toast-out {
  to { transform: translateY(14px); opacity: 0; }
}

/* ── Search results page ───────────────────────────────────── */
.gdi-search-header {
  font-size: 17px;
  font-weight: 600;
  color: var(--gdi-text);
  padding: 14px 0 6px;
}
.gdi-search-query {
  font-weight: 400;
  color: var(--gdi-accent);
}

/* ── Markdown (README / HEAD) ──────────────────────────────── */
.gdi-markdown {
  padding: 20px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--gdi-text);
}
.gdi-markdown h1, .gdi-markdown h2, .gdi-markdown h3 {
  color: var(--gdi-text);
  border-bottom: 1px solid var(--gdi-border);
  padding-bottom: 5px;
  margin: 18px 0 10px;
}
.gdi-markdown code {
  background: var(--gdi-surface-2);
  padding: 2px 5px;
  border-radius: 3px;
  font-size: .9em;
  font-family: var(--gdi-mono);
}
.gdi-markdown pre {
  background: var(--gdi-surface-2);
  border: 1px solid var(--gdi-border);
  padding: 14px;
  border-radius: var(--gdi-radius-sm);
  overflow-x: auto;
}
.gdi-markdown img { max-width: 100%; }

/* ── Homepage drive cards ──────────────────────────────────── */
.gdi-drives-header {
  padding: 24px 0 8px;
  font-size: 18px;
  font-weight: 600;
  color: var(--gdi-text);
  letter-spacing: -0.02em;
}

.gdi-drives-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
  padding: 10px 0 30px;
}

.gdi-drive-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 28px 16px 22px;
  background: var(--gdi-surface);
  border: 1px solid var(--gdi-border);
  border-radius: var(--gdi-radius);
  box-shadow: var(--gdi-shadow-xs);
  text-decoration: none;
  color: var(--gdi-text);
  text-align: center;
  transition: box-shadow .18s, border-color .18s, transform .18s;
}
.gdi-drive-card:hover {
  box-shadow: var(--gdi-shadow-md);
  border-color: var(--gdi-accent);
  color: var(--gdi-text);
  transform: translateY(-3px);
}
.gdi-drive-card:active { transform: translateY(-1px); }
.gdi-drive-card-icon { font-size: 40px; color: var(--gdi-folder); line-height: 1; }
.gdi-drive-card-name { font-size: 13px; font-weight: 600; word-break: break-word; letter-spacing: -0.01em; }

/* ── Footer ────────────────────────────────────────────────── */
.gdi-footer {
  padding: 18px 16px;
  text-align: center;
  font-size: 12px;
  color: var(--gdi-text-muted);
  border-top: 1px solid var(--gdi-border);
  margin-top: auto; /* push to bottom when content is short */
}
.gdi-footer a { color: var(--gdi-text-muted); }
.gdi-footer a:hover { color: var(--gdi-accent); }

/* ── Auth / Login page ─────────────────────────────────────── */
.gdi-auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  background: var(--gdi-bg);
}
.gdi-login-card {
  width: 100%;
  max-width: 400px;
  background: var(--gdi-surface);
  border: 1px solid var(--gdi-border);
  border-radius: 16px;
  padding: 40px 36px 32px;
  box-shadow: var(--gdi-shadow-md);
}
.gdi-login-header { text-align: center; margin-bottom: 28px; }
.gdi-login-logo { max-height: 40px; max-width: 200px; width: auto; height: auto; margin-bottom: 14px; }
[data-bs-theme="light"] .gdi-login-logo { filter: invert(1); }
.gdi-login-title { font-size: 20px; font-weight: 700; color: var(--gdi-text); margin: 0 0 4px; }
.gdi-login-subtitle { font-size: 13px; color: var(--gdi-text-muted); margin: 0; }
.gdi-field { margin-bottom: 16px; }
.gdi-field-label { display: block; font-size: 13px; font-weight: 500; color: var(--gdi-text); margin-bottom: 6px; }
.gdi-field-input {
  width: 100%;
  padding: 9px 12px;
  background: var(--gdi-surface-2);
  border: 1px solid var(--gdi-border);
  border-radius: 8px;
  color: var(--gdi-text);
  font-size: 14px;
  font-family: var(--gdi-font);
  outline: none;
  transition: border-color .15s, box-shadow .15s;
  box-sizing: border-box;
}
.gdi-field-input:focus { border-color: var(--gdi-accent); box-shadow: 0 0 0 3px var(--gdi-accent-soft); }
.gdi-field-row { position: relative; display: flex; }
.gdi-field-row .gdi-field-input { flex: 1; padding-right: 40px; }
.gdi-field-eye {
  position: absolute; right: 0; top: 0; bottom: 0; width: 40px;
  background: none; border: none; color: var(--gdi-text-muted); cursor: pointer;
  display: flex; align-items: center; justify-content: center; font-size: 15px;
  appearance: none; -webkit-appearance: none;
}
.gdi-field-eye:hover { color: var(--gdi-text); }
.gdi-btn-full { display: flex; width: 100%; justify-content: center; margin-top: 4px; }
.gdi-login-divider {
  text-align: center; color: var(--gdi-text-muted); font-size: 12px;
  margin: 18px 0; position: relative;
}
.gdi-login-divider::before {
  content: ''; position: absolute; top: 50%; left: 0; right: 0;
  height: 1px; background: var(--gdi-border);
}
.gdi-login-divider span { background: var(--gdi-surface); padding: 0 10px; position: relative; }
.gdi-btn-google {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%; padding: 9px 16px;
  background: var(--gdi-surface); border: 1px solid var(--gdi-border);
  border-radius: 6px; color: var(--gdi-text); font-size: 14px; font-weight: 500;
  text-decoration: none; transition: background .15s, border-color .15s; cursor: pointer;
}
.gdi-btn-google:hover { background: var(--gdi-surface-2); border-color: var(--gdi-accent); color: var(--gdi-text); text-decoration: none; }
.gdi-login-footer { text-align: center; font-size: 12px; color: var(--gdi-text-xmuted); margin: 20px 0 0; }

/* ── Bootstrap modal overrides ─────────────────────────────── */
.modal-content {
  background: var(--gdi-surface);
  border-color: var(--gdi-border);
  box-shadow: var(--gdi-shadow-md);
}
.modal-header {
  background: var(--gdi-surface-2);
  border-bottom-color: var(--gdi-border);
}
.modal-footer {
  background: var(--gdi-surface-2);
  border-top-color: var(--gdi-border);
}
.modal-title { font-size: 15px; font-weight: 600; color: var(--gdi-text); }
.btn-close { filter: var(--bs-btn-close-white-filter, none); }
[data-bs-theme="dark"] .btn-close { filter: invert(1) grayscale(100%) brightness(200%); }

/* ── Embed mode ────────────────────────────────────────────── */
body.embed-mode .gdi-nav,
body.embed-mode .gdi-footer,
body.embed-mode #gdi-toast-container { display: none !important; }
body.embed-mode #content { padding-top: 0 !important; }

/* Dark mode: extra depth shadow on nav */
[data-bs-theme="dark"] .gdi-nav {
  box-shadow: 0 1px 0 var(--gdi-nav-border), 0 2px 8px oklch(0% 0 0 / 0.30);
}

/* ── Theme toggle icon ─────────────────────────────────────── */
#theme-toggle { font-size: 15px; }

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 768px) {
  .gdi-col-date, .gdi-row-date { display: none; }
  .gdi-col-acts { width: 62px; }
  .gdi-row-acts { width: 62px; }
}
@media (max-width: 560px) {
  .gdi-col-size, .gdi-row-size { display: none; }
  .gdi-nav-search { max-width: 180px; }
  .gdi-row-name[data-size]:not([data-size=''])::after {
    content: attr(data-size);
    display: block;
    font-size: 11px;
    font-weight: 400;
    color: var(--gdi-text-muted);
    margin-top: 2px;
  }
}
@media (max-width: 420px) {
  .gdi-nav-sep { display: none; }
  .gdi-nav-search { max-width: 160px; }
  .gdi-viewer { padding: 0 8px; }
}