/* =========================================================================
 *  CTWCAD — design tokens & all component styles
 * =======================================================================*/
:root {
  --ct-mono: 'JetBrains Mono', 'Geist Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --ct-sans: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
}

:root[data-theme="dark"] {
  --ct-bg: oklch(0.165 0.015 240);
  --ct-bg-elev: oklch(0.205 0.018 240);
  --ct-bg-elev-2: oklch(0.235 0.020 240);
  --ct-bg-glass: oklch(0.18 0.018 240 / 0.7);
  --ct-fg: oklch(0.96 0.005 240);
  --ct-fg-dim: oklch(0.70 0.012 240);
  --ct-fg-mute: oklch(0.55 0.012 240);
  --ct-border: oklch(0.32 0.012 240);
  --ct-border-soft: oklch(0.27 0.012 240);
  --ct-accent: oklch(0.78 0.13 200);
  --ct-accent-soft: oklch(0.78 0.13 200 / 0.16);
  --ct-accent-fg: oklch(0.18 0.02 240);
  --ct-danger: oklch(0.66 0.18 22);
  --ct-good: oklch(0.78 0.13 160);
  --ct-warn: oklch(0.78 0.14 70);
  --ct-shadow-1: 0 1px 0 0 oklch(1 0 0 / 0.04) inset, 0 4px 16px -8px oklch(0 0 0 / 0.5);
  --ct-shadow-2: 0 1px 0 0 oklch(1 0 0 / 0.04) inset, 0 12px 32px -12px oklch(0 0 0 / 0.55);
  --ct-shadow-3: 0 1px 0 0 oklch(1 0 0 / 0.05) inset, 0 24px 60px -20px oklch(0 0 0 / 0.6);
}

:root[data-theme="light"] {
  --ct-bg: oklch(0.985 0.003 240);
  --ct-bg-elev: oklch(1 0 0);
  --ct-bg-elev-2: oklch(0.97 0.005 240);
  --ct-bg-glass: oklch(1 0 0 / 0.7);
  --ct-fg: oklch(0.20 0.02 240);
  --ct-fg-dim: oklch(0.45 0.015 240);
  --ct-fg-mute: oklch(0.60 0.012 240);
  --ct-border: oklch(0.88 0.008 240);
  --ct-border-soft: oklch(0.93 0.006 240);
  --ct-accent: oklch(0.62 0.13 200);
  --ct-accent-soft: oklch(0.62 0.13 200 / 0.10);
  --ct-accent-fg: oklch(1 0 0);
  --ct-danger: oklch(0.56 0.18 22);
  --ct-good: oklch(0.55 0.13 160);
  --ct-warn: oklch(0.62 0.14 70);
  --ct-shadow-1: 0 1px 2px oklch(0 0 0 / 0.05);
  --ct-shadow-2: 0 4px 14px -6px oklch(0 0 0 / 0.10);
  --ct-shadow-3: 0 18px 48px -16px oklch(0 0 0 / 0.18);
}

* { box-sizing: border-box; }
html, body, #root { height: 100%; }
body {
  margin: 0;
  background: var(--ct-bg);
  color: var(--ct-fg);
  font-family: var(--ct-sans);
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
button { font-family: inherit; cursor: pointer; color: inherit; background: none; border: 0; padding: 0; }
input { font-family: inherit; color: inherit; }
a { color: inherit; text-decoration: none; cursor: pointer; }
h1, h2, h3, h4 { margin: 0; font-weight: 600; letter-spacing: -0.01em; }
h1 { font-size: 28px; letter-spacing: -0.02em; }
h2 { font-size: 14px; font-weight: 600; color: var(--ct-fg-dim); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 14px; }
.ct-mono { font-family: var(--ct-mono); font-feature-settings: "ss01"; font-size: 0.92em; }
.ct-dim { color: var(--ct-fg-dim); }
.ct-eyebrow { color: var(--ct-fg-dim); letter-spacing: 0.14em; font-size: 11px; }
.ct-dot { width: 3px; height: 3px; border-radius: 50%; background: var(--ct-fg-mute); display: inline-block; vertical-align: middle; margin: 0 6px; }
kbd { font-family: var(--ct-mono); font-size: 11px; padding: 2px 5px; border: 1px solid var(--ct-border); border-radius: 4px; color: var(--ct-fg-dim); background: var(--ct-bg-elev); }

/* circular reveal theme transition */
::view-transition-old(root), ::view-transition-new(root) { animation: none; mix-blend-mode: normal; }
::view-transition-new(root) {
  animation: ct-reveal 600ms cubic-bezier(0.22, 1, 0.36, 1) both;
  clip-path: circle(0 at var(--reveal-x, 50%) var(--reveal-y, 50%));
}
@keyframes ct-reveal { to { clip-path: circle(var(--reveal-r, 200vmax) at var(--reveal-x, 50%) var(--reveal-y, 50%)); } }

/* ---------- buttons ---------- */
.ct-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 12px; border-radius: 6px; font-weight: 500; font-size: 13px;
  border: 1px solid var(--ct-border); background: var(--ct-bg-elev);
  transition: background 0.15s, border-color 0.15s, transform 0.15s;
}
.ct-btn:hover { background: var(--ct-bg-elev-2); border-color: var(--ct-fg-mute); }
.ct-btn-primary { background: var(--ct-accent); border-color: var(--ct-accent); color: var(--ct-accent-fg); }
.ct-btn-primary:hover { background: oklch(from var(--ct-accent) calc(l + 0.04) c h); border-color: transparent; }
.ct-btn-ghost { background: transparent; }
.ct-btn-lg { padding: 10px 16px; font-size: 14px; border-radius: 8px; }
.ct-iconbtn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 28px; height: 28px; border-radius: 6px; color: var(--ct-fg-dim);
  transition: background 0.15s, color 0.15s;
}
.ct-iconbtn:hover { background: var(--ct-bg-elev-2); color: var(--ct-fg); }
.ct-ghostbtn { padding: 4px 10px; border-radius: 5px; font-size: 12px; border: 1px solid var(--ct-border-soft); color: var(--ct-fg-dim); }
.ct-ghostbtn:hover { color: var(--ct-fg); border-color: var(--ct-border); }

/* ---------- topbar ---------- */
.ct-topbar {
  display: grid; grid-template-columns: 1fr minmax(220px, 420px) 1fr; align-items: center;
  gap: 18px; padding: 10px 18px;
  border-bottom: 1px solid var(--ct-border-soft);
  background: var(--ct-bg-glass);
  backdrop-filter: blur(10px);
  position: sticky; top: 0; z-index: 30;
}
.ct-topbar-left { display: flex; align-items: center; gap: 22px; }
.ct-topnav { display: flex; gap: 2px; }
.ct-topnav button {
  padding: 6px 10px; border-radius: 6px; color: var(--ct-fg-dim); font-size: 13px;
  transition: color 0.15s, background 0.15s;
}
.ct-topnav button:hover { color: var(--ct-fg); }
.ct-topnav button.is-active { color: var(--ct-fg); background: var(--ct-bg-elev); }
.ct-topbar-search {
  display: flex; align-items: center; gap: 8px; padding: 6px 10px; height: 32px;
  border: 1px solid var(--ct-border-soft); border-radius: 6px; color: var(--ct-fg-dim);
  background: var(--ct-bg-elev); transition: border-color 0.15s;
}
.ct-topbar-search:hover { border-color: var(--ct-border); }
.ct-topbar-search kbd { margin-left: auto; }
.ct-topbar-right { display: flex; align-items: center; justify-content: flex-end; gap: 6px; }
.ct-avatar-btn { border-radius: 50%; transition: transform 0.15s; }
.ct-avatar-btn:hover { transform: scale(1.06); }
.ct-profile-wrap { position: relative; }
.ct-profile-menu {
  position: absolute; top: calc(100% + 8px); right: 0; min-width: 240px;
  z-index: 80; padding: 5px;
  background: var(--ct-bg-elev); border: 1px solid var(--ct-border); border-radius: 10px;
  box-shadow: var(--ct-shadow-3); transform-origin: top right;
}
.ct-profile-menu-head { display: flex; align-items: center; gap: 10px; padding: 10px 10px 12px; }
.ct-profile-menu-id { min-width: 0; }
.ct-profile-menu-name { font-weight: 600; font-size: 13.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ct-profile-menu-email { font-size: 11.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 180px; }
.ct-menu-title {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 12px 6px; font-size: 11.5px; color: var(--ct-fg-dim);
  max-width: 240px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.ct-menu-title .ct-mono { font-size: 12px; color: var(--ct-fg); }

/* ---------- sync badge ---------- */
.ct-sync { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px;
  border: 1px solid var(--ct-border-soft); background: var(--ct-bg-elev); font-size: 11.5px; }
.ct-sync-dot { position: relative; width: 6px; height: 6px; border-radius: 50%; background: var(--ct-good); }
.ct-sync-syncing .ct-sync-dot { background: var(--ct-accent); }
.ct-sync-offline .ct-sync-dot { background: var(--ct-fg-mute); }
.ct-sync-error .ct-sync-dot { background: var(--ct-danger); }
.ct-sync-pulse {
  position: absolute; inset: -2px; border-radius: 50%; background: var(--ct-accent);
}

/* ---------- avatar ---------- */
.ct-avatar {
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%; color: white; font-weight: 600; letter-spacing: 0.02em;
  box-shadow: inset 0 0 0 1px oklch(1 0 0 / 0.15);
}

/* ---------- pages ---------- */
.ct-app { min-height: 100%; display: flex; flex-direction: column; }
.ct-main { flex: 1; min-height: 0; }
.ct-page { max-width: 1240px; margin: 0 auto; padding: 32px 28px 64px; }
.ct-page-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 32px; }
.ct-page-head h1 { margin-top: 8px; }
.ct-page-head p { margin: 6px 0 0; }
.ct-page-head-cta { display: flex; gap: 8px; }
.ct-section { margin-bottom: 36px; }
.ct-row-split { display: grid; grid-template-columns: 1.4fr 1fr; gap: 28px; }
@media (max-width: 1000px) { .ct-row-split { grid-template-columns: 1fr; } }

/* ---------- project cards ---------- */
.ct-projects-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.ct-project-card { border: 1px solid var(--ct-border-soft); border-radius: 10px; overflow: hidden;
  background: var(--ct-bg-elev); cursor: pointer; box-shadow: var(--ct-shadow-1);
  transition: box-shadow 0.2s, border-color 0.2s; }
.ct-project-card:hover { box-shadow: var(--ct-shadow-2); border-color: var(--ct-border); }
.ct-project-cover { aspect-ratio: 16 / 8; position: relative; overflow: hidden; }
.ct-project-iso { width: 100%; height: 100%; display: block; }
.ct-project-pin { position: absolute; top: 10px; right: 10px; background: rgba(0,0,0,0.35); color: white; padding: 4px; border-radius: 4px; }
.ct-project-meta { padding: 14px 14px 16px; }
.ct-project-name { font-weight: 600; }
.ct-project-sub { font-size: 12.5px; margin-top: 2px; }
.ct-project-foot { margin-top: 8px; font-size: 11px; }

/* ---------- recent files list (dashboard) ---------- */
.ct-recent-list { display: flex; flex-direction: column; gap: 4px; }
.ct-recent-row { display: grid; grid-template-columns: 60px 1fr auto; gap: 12px; align-items: center;
  padding: 8px; border-radius: 8px; cursor: pointer; transition: background 0.15s; }
.ct-recent-row:hover { background: var(--ct-bg-elev); }
.ct-recent-thumb { width: 60px; height: 42px; border-radius: 6px; overflow: hidden; border: 1px solid var(--ct-border-soft); background: var(--ct-bg); }
.ct-recent-thumb svg { width: 100%; height: 100%; }
.ct-recent-name { font-weight: 500; font-size: 13.5px; }

/* ---------- activity ---------- */
.ct-activity { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 2px; }
.ct-activity-item { display: grid; grid-template-columns: auto 1fr; gap: 10px; padding: 10px 8px; border-radius: 8px; cursor: pointer; transition: background 0.15s; }
.ct-activity-item:hover { background: var(--ct-bg-elev); }
.ct-activity-dot { width: 8px; height: 8px; margin-top: 6px; border-radius: 2px; flex-shrink: 0; }
.ct-activity-dot.is-cad { background: var(--ct-accent); }
.ct-activity-dot.is-web { background: var(--ct-fg-mute); }
.ct-activity-body { font-size: 13px; }
.ct-activity-body .ct-mono { font-size: 12px; color: var(--ct-fg); }

/* ---------- file browser layout ---------- */
.ct-browser { display: grid; grid-template-columns: 260px 1fr; min-height: calc(100vh - 53px); }
.ct-browser-rail { border-right: 1px solid var(--ct-border-soft); padding: 16px 8px; overflow: auto; }
.ct-rail-head { display: flex; justify-content: space-between; align-items: center; padding: 0 10px 10px; }
.ct-tree { display: flex; flex-direction: column; }
.ct-tree-project { margin-bottom: 4px; }
.ct-tree-row {
  display: flex; align-items: center; gap: 6px; padding: 5px 10px; border-radius: 6px;
  cursor: pointer; user-select: none; font-size: 13px; color: var(--ct-fg-dim);
  transition: background 0.12s, color 0.12s;
}
.ct-tree-row:hover { background: var(--ct-bg-elev); color: var(--ct-fg); }
.ct-tree-folder { padding-left: 12px; }
.ct-tree-folder.is-active { background: var(--ct-accent-soft); color: var(--ct-fg); }
.ct-tree-label { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ct-tree-dot { width: 8px; height: 8px; border-radius: 2px; flex-shrink: 0; }
.ct-tree-spacer { width: 12px; display: inline-block; }
.ct-caret { display: inline-flex; color: var(--ct-fg-mute); }

.ct-browser-main { display: flex; flex-direction: column; min-width: 0; }
.ct-browser-bar {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px 24px; border-bottom: 1px solid var(--ct-border-soft);
  background: var(--ct-bg);
  position: sticky; top: 53px; z-index: 10;
}
.ct-crumbs { display: flex; align-items: center; gap: 4px; min-width: 0; flex-wrap: wrap; }
.ct-crumb { padding: 4px 8px; border-radius: 5px; color: var(--ct-fg-dim); font-size: 13.5px; position: relative; }
.ct-crumb:hover { color: var(--ct-fg); }
.ct-crumb::after {
  content: ""; position: absolute; left: 8px; right: 8px; bottom: 2px; height: 1px;
  background: currentColor; transform: scaleX(0); transform-origin: left;
  transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1);
}
.ct-crumb:hover::after { transform: scaleX(1); }
.ct-crumb-sep { color: var(--ct-fg-mute); }

.ct-bar-tools { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.ct-search { display: flex; align-items: center; gap: 6px; padding: 5px 8px; border: 1px solid var(--ct-border-soft); border-radius: 6px; background: var(--ct-bg-elev); width: 240px; }
.ct-search input { background: none; border: 0; outline: 0; flex: 1; font-size: 12.5px; }
.ct-toggle-group { display: flex; border: 1px solid var(--ct-border-soft); border-radius: 6px; overflow: hidden; }
.ct-toggle-group button { padding: 6px 8px; color: var(--ct-fg-dim); }
.ct-toggle-group button.is-active { background: var(--ct-bg-elev-2); color: var(--ct-fg); }

.ct-browser-body { padding: 22px 24px 80px; overflow: auto; }
.ct-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }

/* ---------- file card ---------- */
.ct-card {
  border: 1px solid var(--ct-border-soft); border-radius: 10px; overflow: hidden;
  background: var(--ct-bg-elev); cursor: pointer; transition: box-shadow 0.2s, border-color 0.2s;
  box-shadow: var(--ct-shadow-1);
}
.ct-card:hover { box-shadow: var(--ct-shadow-2); border-color: var(--ct-border); }
.ct-card-thumb { aspect-ratio: 4 / 2.8; position: relative; overflow: hidden; background: var(--ct-bg); }
.ct-thumb-svg { width: 100%; height: 100%; display: block; transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1); }
.ct-card:hover .ct-thumb-svg { transform: scale(1.03); }
.ct-card-actions {
  position: absolute; right: 8px; bottom: 8px; display: flex; gap: 4px;
  opacity: 0; transition: opacity 0.2s; backdrop-filter: blur(6px);
  background: oklch(from var(--ct-bg-elev) l c h / 0.75);
  padding: 3px; border-radius: 7px; border: 1px solid var(--ct-border-soft);
}
.ct-card:hover .ct-card-actions { opacity: 1; }
.ct-share-pill {
  position: absolute; top: 8px; left: 8px; display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 6px; font-size: 10px; border-radius: 4px;
  background: oklch(from var(--ct-bg-elev) l c h / 0.7);
  border: 1px solid var(--ct-border-soft); color: var(--ct-fg-dim);
  font-family: var(--ct-mono);
}
.ct-card-meta { padding: 10px 12px 12px; }
.ct-card-name {
  font-family: var(--ct-mono); font-size: 12.5px; font-weight: 500;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.ct-card-row { margin-top: 4px; font-size: 11px; color: var(--ct-fg-dim); display: flex; align-items: center; }

/* folder card */
.ct-card-folder .ct-folder-thumb {
  background: linear-gradient(140deg, oklch(from var(--ct-accent) l c h / 0.18), oklch(from var(--ct-accent) l c h / 0.04));
  display: flex; align-items: center; justify-content: center; color: var(--ct-fg-dim);
  position: relative;
}
.ct-folder-svg { width: 60%; height: 60%; }
.ct-folder-count { position: absolute; bottom: 8px; right: 10px; font-size: 10px; color: var(--ct-fg-dim); }

/* ---------- list view ---------- */
.ct-list { display: flex; flex-direction: column; }
.ct-list-head, .ct-row {
  display: grid; grid-template-columns: 56px 2fr 0.8fr 0.8fr 0.8fr; gap: 14px; align-items: center;
  padding: 8px 14px; border-bottom: 1px solid var(--ct-border-soft);
}
.ct-list-head { color: var(--ct-fg-dim); font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; padding-bottom: 8px; }
.ct-row { cursor: pointer; transition: background 0.12s; border-radius: 0; }
.ct-row:hover { background: var(--ct-bg-elev); }
.ct-row-thumb { width: 48px; height: 36px; border-radius: 4px; overflow: hidden; border: 1px solid var(--ct-border-soft); }
.ct-row-thumb-folder { display: flex; align-items: center; justify-content: center; color: var(--ct-fg-dim); }
.ct-row-title { font-family: var(--ct-mono); font-size: 12.5px; }
.ct-row-sub { font-size: 11px; }
.ct-row-cell { font-size: 12px; }

/* ---------- drawer ---------- */
.ct-backdrop { position: fixed; inset: 0; z-index: 50; background: oklch(0 0 0 / 0.45); backdrop-filter: blur(6px); }
.ct-drawer {
  position: fixed; top: 0; right: 0; bottom: 0; width: 460px; max-width: 100vw; z-index: 60;
  background: var(--ct-bg-elev); border-left: 1px solid var(--ct-border-soft);
  box-shadow: var(--ct-shadow-3); display: flex; flex-direction: column;
}
.ct-drawer-head { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border-bottom: 1px solid var(--ct-border-soft); }
.ct-drawer-title { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.ct-drawer-title-name { font-family: var(--ct-mono); font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ct-drawer-title-sub { font-size: 10.5px; letter-spacing: 0.04em; }
.ct-drawer-tools { display: flex; gap: 4px; }
.ct-drawer-thumb { aspect-ratio: 4 / 2.8; border-bottom: 1px solid var(--ct-border-soft); background: var(--ct-bg); }
.ct-drawer-thumb svg { width: 100%; height: 100%; }
.ct-drawer-preview { border-bottom: 1px solid var(--ct-border-soft); background: var(--ct-bg); }
.ct-drawer-preview + .ct-cta-cad { margin-top: 18px; }

.ct-drawer-foot {
  border-top: 1px solid var(--ct-border-soft);
  padding: 12px 14px;
  background: var(--ct-bg-elev);
}
.ct-drawer-foot .ct-cta-cad { margin: 0; }

/* ---------- file preview ---------- */
.ct-preview {
  position: relative; width: 100%; overflow: hidden;
  border-radius: 0;
  user-select: none;
}
.ct-preview-cad { cursor: grab; touch-action: none; }
.ct-preview-cad:active { cursor: grabbing; }
.ct-preview-svg { width: 100%; height: 100%; display: block; }

.ct-preview.is-fullscreen {
  position: fixed; inset: 0; z-index: 200; height: 100vh;
  background: var(--ct-bg);
}

.ct-preview-hud {
  position: absolute; left: 10px; right: 10px; bottom: 10px;
  display: flex; align-items: center; justify-content: flex-end;
  pointer-events: none;
}
.ct-preview-hud-l, .ct-preview-hud-r {
  display: flex; align-items: center; gap: 6px;
  padding: 4px 8px; border-radius: 6px;
  background: oklch(from var(--ct-bg) l c h / 0.72);
  backdrop-filter: blur(6px);
  border: 1px solid var(--ct-border-soft);
  pointer-events: auto;
  font-size: 11px;
}
.ct-pv-btn { width: 24px; height: 24px; border-radius: 4px; }
.ct-pv-btn.is-active { background: var(--ct-accent-soft); color: var(--ct-accent); }
.ct-pv-sep { width: 1px; height: 16px; background: var(--ct-border-soft); margin: 0 2px; }

.ct-preview-hint {
  position: absolute; top: 10px; left: 12px; font-size: 10px;
  letter-spacing: 0.06em; opacity: 0.55; pointer-events: none;
  text-transform: uppercase;
}
.ct-preview-close {
  position: absolute; top: 14px; right: 14px; z-index: 2;
  width: 32px; height: 32px; border-radius: 6px;
  background: var(--ct-bg-elev); border: 1px solid var(--ct-border-soft);
  display: flex; align-items: center; justify-content: center;
}

/* PDF */
.ct-preview-pdf { background: oklch(0.16 0.005 240); display: flex; align-items: center; justify-content: center; padding: 14px; }
[data-theme="light"] .ct-preview-pdf { background: oklch(0.93 0.005 240); }
.ct-pdf-page-shell { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; }
.ct-pdf-page {
  background: #f7f5ee; box-shadow: 0 4px 20px rgba(0,0,0,0.35);
  width: 100%; max-width: 600px; aspect-ratio: 800 / 560;
  border-radius: 2px;
}
.ct-preview.is-fullscreen .ct-pdf-page { max-width: 90vw; max-height: 80vh; }
.ct-pdf-svg { width: 100%; height: 100%; display: block; }

/* generic */
.ct-preview-generic {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  background: var(--ct-bg-elev); color: var(--ct-fg-dim);
}
.ct-preview-generic-name { font-family: var(--ct-mono); font-size: 12px; color: var(--ct-fg); }
.ct-cta-cad {
  display: flex; align-items: center; gap: 8px; margin: 14px;
  padding: 10px 12px; border-radius: 8px; background: var(--ct-accent-soft);
  border: 1px solid oklch(from var(--ct-accent) l c h / 0.3); color: var(--ct-fg);
  font-size: 13px; font-weight: 500; cursor: pointer;
}
.ct-cta-cad span:nth-child(2) { flex: 1; }
.ct-cta-cad:hover { background: oklch(from var(--ct-accent) l c h / 0.22); }

.ct-tabs { display: flex; padding: 0 14px; border-bottom: 1px solid var(--ct-border-soft); gap: 6px; margin-top: 25px; }
.ct-tab { position: relative; padding: 10px 4px; color: var(--ct-fg-dim); font-size: 13px; }
.ct-tab.is-active { color: var(--ct-fg); }
.ct-tab-bar { position: absolute; left: 0; right: 0; bottom: -1px; height: 1.5px; background: var(--ct-accent); }
.ct-drawer-body { padding: 16px; overflow: auto; flex: 1; }

.ct-info { margin: 0; }
.ct-info-row { display: grid; grid-template-columns: 100px 1fr; padding: 6px 0; border-bottom: 1px solid var(--ct-border-soft); font-size: 12.5px; }
.ct-info-row dt { color: var(--ct-fg-dim); }
.ct-info-row dd { margin: 0; }

.ct-versions { list-style: none; padding: 0; margin: 0; }
.ct-version { display: grid; grid-template-columns: 50px 1fr auto; gap: 10px; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--ct-border-soft); }
.ct-version-bullet { display: flex; align-items: center; justify-content: center; width: 42px; height: 24px; border-radius: 5px;
  background: var(--ct-bg-elev-2); border: 1px solid var(--ct-border-soft); }
.ct-version-row { display: flex; justify-content: space-between; gap: 10px; align-items: baseline; }
.ct-version-row strong { font-weight: 500; font-size: 13px; }
.ct-version-meta { font-size: 11px; margin-top: 2px; }

.ct-activity-mini { display: flex; flex-direction: column; gap: 12px; }
.ct-event { display: flex; gap: 10px; align-items: flex-start; }
.ct-event > div { font-size: 13px; }

.ct-share { display: flex; flex-direction: column; gap: 12px; }
.ct-share-row { display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: center;
  padding: 10px 12px; border: 1px solid var(--ct-border-soft); border-radius: 8px; }
.ct-share-row > div { font-size: 13px; }
.ct-share-link { font-size: 12px; padding: 8px 10px; background: var(--ct-bg-elev-2); border-radius: 6px; color: var(--ct-fg-dim); }

/* ---------- onboarding tour (first sign-in) ---------- */
.ct-tour-backdrop {
  position: fixed; inset: 0; z-index: 75;
  background: oklch(0 0 0 / 0.45);
  backdrop-filter: blur(2px);
}
.ct-tour-spotlight {
  position: fixed; z-index: 76;
  border-radius: 10px;
  box-shadow: 0 0 0 9999px oklch(0 0 0 / 0.55), 0 0 0 2px var(--ct-accent);
  pointer-events: none;
  transition: top 0.32s cubic-bezier(0.22, 1, 0.36, 1),
              left 0.32s cubic-bezier(0.22, 1, 0.36, 1),
              width 0.32s cubic-bezier(0.22, 1, 0.36, 1),
              height 0.32s cubic-bezier(0.22, 1, 0.36, 1);
}
.ct-tour-pop {
  z-index: 77;
  background: var(--ct-bg-elev);
  border: 1px solid var(--ct-border);
  border-radius: 12px;
  box-shadow: var(--ct-shadow-3);
  padding: 16px 18px 14px;
}
.ct-tour-step {
  letter-spacing: 0.12em; text-transform: uppercase;
  font-size: 10.5px; margin-bottom: 4px;
}
.ct-tour-title { margin: 0 0 6px 0; font-size: 15px; }
.ct-tour-body { margin: 0 0 12px 0; font-size: 13px; line-height: 1.45; color: var(--ct-fg-dim); }
.ct-tour-dots {
  display: inline-flex; gap: 6px; margin-bottom: 12px;
}
.ct-tour-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--ct-border);
  transition: background 0.2s, transform 0.2s;
}
.ct-tour-dot.is-on { background: var(--ct-accent); transform: scale(1.3); }
.ct-tour-actions {
  display: flex; justify-content: space-between; align-items: center; gap: 10px;
}

/* ---------- keyboard shortcuts cheat sheet ---------- */
.ct-shortcuts {
  position: fixed; left: 50%; top: 12vh; transform: translateX(-50%);
  z-index: 80; width: min(560px, calc(100vw - 32px));
  background: var(--ct-bg-elev); border: 1px solid var(--ct-border);
  border-radius: 14px; box-shadow: var(--ct-shadow-3);
  display: flex; flex-direction: column; overflow: hidden;
}
.ct-shortcuts-head {
  display: flex; align-items: flex-start; justify-content: space-between;
  padding: 16px 18px; border-bottom: 1px solid var(--ct-border-soft);
}
.ct-shortcuts-body {
  padding: 14px 18px 6px; max-height: 60vh; overflow: auto;
}
.ct-shortcuts-group { margin-bottom: 14px; }
.ct-shortcuts-grouptitle {
  text-transform: uppercase; letter-spacing: 0.12em; font-size: 11px;
  margin-bottom: 6px;
}
.ct-shortcuts-list {
  list-style: none; margin: 0; padding: 0;
  border: 1px solid var(--ct-border-soft); border-radius: 10px;
  overflow: hidden; background: var(--ct-bg-elev-2);
}
.ct-shortcuts-list li {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px; font-size: 13px;
  border-bottom: 1px solid var(--ct-border-soft);
}
.ct-shortcuts-list li:last-child { border-bottom: 0; }
.ct-shortcuts-keys { display: inline-flex; gap: 4px; }
.ct-shortcuts-keys kbd {
  font-size: 11px; padding: 2px 6px; min-width: 22px; text-align: center;
}
.ct-shortcuts-foot {
  padding: 10px 18px; font-size: 11.5px;
  border-top: 1px solid var(--ct-border-soft); background: var(--ct-bg-elev-2);
}

/* ---------- context menu ---------- */
.ct-menu {
  position: fixed; z-index: 80; min-width: 200px; padding: 5px;
  background: var(--ct-bg-elev); border: 1px solid var(--ct-border); border-radius: 8px;
  box-shadow: var(--ct-shadow-3);
}
.ct-menu-item { display: flex; align-items: center; gap: 9px; padding: 7px 10px; width: 100%; border-radius: 5px; font-size: 13px; text-align: left; }
.ct-menu-item:hover { background: var(--ct-accent-soft); }
.ct-menu-item.is-danger { color: var(--ct-danger); }
.ct-menu-divider { height: 1px; background: var(--ct-border-soft); margin: 4px 2px; }

/* ---------- upload manager ---------- */
.ct-upload-manager {
  position: fixed; right: 22px; bottom: 22px; z-index: 60; width: 340px;
  background: var(--ct-bg-elev); border: 1px solid var(--ct-border); border-radius: 10px;
  box-shadow: var(--ct-shadow-3); overflow: hidden;
}
.ct-upload-head { display: flex; justify-content: space-between; align-items: center; padding: 10px 12px; border-bottom: 1px solid var(--ct-border-soft); cursor: pointer; }
.ct-upload-title { font-size: 13px; font-weight: 500; }
.ct-upload-list { list-style: none; padding: 6px 12px; margin: 0; max-height: 280px; overflow: auto; }
.ct-upload-item { padding: 8px 0; }
.ct-upload-name { font-family: var(--ct-mono); font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ct-upload-bar {
  position: relative; height: 4px; border-radius: 999px; background: var(--ct-bg-elev-2);
  margin-top: 4px; overflow: hidden;
}
.ct-upload-fill { position: absolute; left: 0; top: 0; bottom: 0; background: var(--ct-accent); border-radius: 999px; }
.ct-upload-sheen {
  position: absolute; top: 0; bottom: 0; width: 60%;
  background: linear-gradient(90deg, transparent, oklch(1 0 0 / 0.35), transparent);
  animation: ct-sheen 1.6s linear infinite;
}
@keyframes ct-sheen { 0% { transform: translateX(-100%); } 100% { transform: translateX(280%); } }
.ct-upload-pct { font-size: 11px; margin-top: 2px; }

/* ---------- toasts ---------- */
.ct-toasts { position: fixed; right: 22px; bottom: 22px; z-index: 90; display: flex; flex-direction: column; gap: 10px; pointer-events: none; }
.ct-toast {
  display: flex; align-items: center; gap: 10px; padding: 10px 14px;
  background: var(--ct-bg-elev); border: 1px solid var(--ct-border); border-radius: 10px;
  box-shadow: var(--ct-shadow-2); font-size: 13px; pointer-events: auto;
  color: var(--ct-fg);
}
.ct-toast-ring { color: var(--ct-accent); margin-left: 6px; }

/* ---------- drop overlay ---------- */
.ct-drop-overlay {
  position: fixed; inset: 0; z-index: 75; pointer-events: none;
  background: oklch(from var(--ct-accent) l c h / 0.06);
  border: 2px dashed var(--ct-accent);
  display: flex; align-items: center; justify-content: center;
}
.ct-drop-card {
  background: var(--ct-bg-elev); border: 1px solid var(--ct-border);
  padding: 20px 28px; border-radius: 12px; box-shadow: var(--ct-shadow-3);
  text-align: center; color: var(--ct-fg);
}
.ct-drop-title { font-size: 18px; font-weight: 600; margin-top: 10px; }

/* full-window drop overlay (drag-from-OS into the page) */
.ct-drop-overlay-window {
  z-index: 90;
  background: oklch(from var(--ct-accent) l c h / 0.10);
  border: 3px dashed var(--ct-accent);
}
.ct-drop-overlay-window .ct-drop-card {
  padding: 28px 36px;
  box-shadow: var(--ct-shadow-3), 0 0 0 6px oklch(from var(--ct-accent) l c h / 0.12);
}

/* ---------- modal ---------- */
.ct-modal {
  position: fixed; left: 50%; top: 38%; transform: translate(-50%, -50%);
  z-index: 80; width: min(440px, calc(100vw - 32px));
  background: var(--ct-bg-elev); border: 1px solid var(--ct-border);
  border-radius: 12px; box-shadow: var(--ct-shadow-3);
  overflow: hidden;
}
.ct-modal-head {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 18px 20px 12px;
  border-bottom: 1px solid var(--ct-border-soft);
}
.ct-modal-head > svg { margin-top: 2px; color: var(--ct-accent); }
.ct-modal-title { font-size: 15px; font-weight: 600; }
.ct-modal-sub { font-size: 12px; margin-top: 2px; }
.ct-modal-body { padding: 16px 20px; display: flex; flex-direction: column; gap: 8px; }
.ct-modal-foot {
  padding: 12px 20px 16px;
  display: flex; justify-content: flex-end; gap: 8px;
  border-top: 1px solid var(--ct-border-soft);
  background: var(--ct-bg);
}

/* ---------- input ---------- */
.ct-input {
  width: 100%; box-sizing: border-box;
  padding: 9px 12px; font-size: 14px;
  background: var(--ct-bg); color: var(--ct-fg);
  border: 1px solid var(--ct-border); border-radius: 8px;
  font-family: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.ct-input:focus {
  outline: none;
  border-color: var(--ct-accent);
  box-shadow: 0 0 0 3px oklch(from var(--ct-accent) l c h / 0.18);
}

/* ---------- empty state ---------- */
.ct-empty { padding: 60px 20px; text-align: center; color: var(--ct-fg-dim); display: flex; flex-direction: column; align-items: center; gap: 10px; }
.ct-empty-svg { color: var(--ct-fg-dim); opacity: 0.7; }
.ct-empty-title { color: var(--ct-fg); font-size: 16px; font-weight: 500; }
/* Softer, card-style variant. Used inside dashboard sections where the
   surrounding heading already supplies context — we don't need the same
   60px airy padding the page-level .ct-empty uses. */
.ct-empty-soft {
  padding: 28px 20px;
  border: 1px dashed var(--ct-border-soft);
  border-radius: 10px;
  background: var(--ct-bg-elev);
  gap: 8px;
}
.ct-empty-soft .ct-icon { color: var(--ct-fg-mute); }
.ct-empty-soft .ct-empty-title { font-size: 14px; }

/* Rail (file-browser left column) empty card — for first-run state when
   the user has zero projects. Avoids the dead column that used to sit
   under the "PROJECTS" header. */
.ct-rail-empty {
  display: flex; flex-direction: column; align-items: center;
  gap: 8px; padding: 20px 14px;
  margin: 6px 10px;
  border: 1px dashed var(--ct-border-soft);
  border-radius: 8px;
  background: var(--ct-bg-elev);
  text-align: center;
}
.ct-rail-empty .ct-icon { color: var(--ct-fg-mute); }
.ct-rail-empty-title { font-size: 13px; color: var(--ct-fg); font-weight: 500; }
.ct-rail-empty-sub { font-size: 11.5px; }
.ct-rail-empty-cta { margin-top: 4px; font-size: 12px; padding: 6px 10px; }

/* Subtle hover lift on the dashboard recent-files rows — matches the
   project-card / file-card hover language and signals interactivity
   without being heavy. Pre-existing :hover only changed background. */
.ct-recent-row { cursor: pointer; transition: background 0.15s ease, transform 0.15s ease, border-color 0.15s ease; }
.ct-recent-row:hover { transform: translateY(-1px); }

/* ---------- skeletons ---------- */
.ct-skeleton, .ct-skeleton-block, .ct-skeleton-text {
  background: linear-gradient(100deg, var(--ct-bg-elev) 30%, var(--ct-bg-elev-2) 50%, var(--ct-bg-elev) 70%);
  background-size: 200% 100%;
  animation: ct-skel 1.4s ease-in-out infinite;
  border-radius: 6px;
}
.ct-skeleton-block { height: 100%; min-height: 200px; }
.ct-skeleton-text { display: inline-block; height: 14px; }
@keyframes ct-skel { 0% { background-position: 100% 0; } 100% { background-position: -100% 0; } }

/* ---------- settings ---------- */
.ct-profile { display: flex; align-items: center; gap: 14px; padding: 18px; border: 1px solid var(--ct-border-soft); border-radius: 10px; background: var(--ct-bg-elev); }
.ct-profile-name { font-weight: 600; font-size: 15px; }
.ct-profile > div:nth-child(2) { flex: 1; }
.ct-storage { display: flex; flex-direction: column; gap: 6px; max-width: 480px; }
.ct-storage-bar { height: 6px; border-radius: 999px; background: var(--ct-bg-elev-2); overflow: hidden; }
.ct-storage-fill { height: 100%; background: var(--ct-accent); border-radius: 999px; }
.ct-storage-meta { display: flex; gap: 6px; }
.ct-devices { display: flex; flex-direction: column; gap: 8px; }
.ct-device-card { display: grid; grid-template-columns: auto 1fr auto auto; gap: 16px; align-items: center;
  padding: 14px; border: 1px solid var(--ct-border-soft); border-radius: 10px; background: var(--ct-bg-elev); }
.ct-device-icon { position: relative; width: 36px; height: 36px; display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--ct-border-soft); border-radius: 8px; color: var(--ct-fg-dim); background: var(--ct-bg-elev-2); }
.ct-online-dot { position: absolute; top: -3px; right: -3px; width: 10px; height: 10px; border-radius: 50%; background: var(--ct-fg-mute); border: 2px solid var(--ct-bg-elev); }
.ct-online-dot.is-on { background: var(--ct-good); }
.ct-device-name { font-weight: 500; }
.ct-device-time { font-size: 11.5px; }
.ct-token-row { display: flex; gap: 16px; align-items: center; padding: 14px; border: 1px solid var(--ct-border-soft);
  border-radius: 10px; background: var(--ct-bg-elev); margin-bottom: 12px; }
.ct-token-row > div { flex: 1; font-size: 13px; }

/* preferences (Settings → Appearance / Notifications) */
.ct-prefs-row {
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  padding: 14px 16px; border: 1px solid var(--ct-border-soft); border-radius: 10px;
  background: var(--ct-bg-elev); margin-bottom: 8px;
}
.ct-prefs-label { font-weight: 500; font-size: 13.5px; }
.ct-prefs-label > div:first-child { margin-bottom: 2px; }

/* segmented control (theme picker) */
.ct-segmented {
  display: inline-flex; padding: 3px; gap: 2px;
  background: var(--ct-bg-elev-2); border: 1px solid var(--ct-border-soft);
  border-radius: 8px;
}
.ct-segmented-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 11px; border-radius: 6px; font-size: 12.5px; font-weight: 500;
  color: var(--ct-fg-dim); transition: background 0.18s ease-out, color 0.18s ease-out;
}
.ct-segmented-btn:hover { color: var(--ct-fg); }
.ct-segmented-btn.is-on { background: var(--ct-bg-elev); color: var(--ct-fg); box-shadow: var(--ct-shadow-1); }

/* on/off switch (notification preferences) */
.ct-switch {
  width: 38px; height: 22px; border-radius: 999px;
  background: var(--ct-bg-elev-2); border: 1px solid var(--ct-border);
  position: relative; transition: background 0.18s ease-out, border-color 0.18s ease-out;
}
.ct-switch.is-on { background: var(--ct-accent); border-color: var(--ct-accent); }
.ct-switch-thumb {
  position: absolute; top: 2px; left: 2px; width: 16px; height: 16px;
  background: var(--ct-fg); border-radius: 50%;
  transition: left 0.18s cubic-bezier(0.22, 1, 0.36, 1), background 0.18s;
}
.ct-switch.is-on .ct-switch-thumb { left: 18px; background: var(--ct-accent-fg); }

/* ---------- sign-in ---------- */
.ct-signin { position: relative; min-height: 100vh; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.ct-signin-bg { position: absolute; inset: 0; color: var(--ct-fg-mute); }
.ct-signin-bg svg { width: 100%; height: 100%; }
.ct-signin-card {
  position: relative; z-index: 1; width: 380px; max-width: 92vw;
  padding: 32px; border-radius: 16px; background: var(--ct-bg-elev);
  border: 1px solid var(--ct-border); box-shadow: var(--ct-shadow-3);
  display: flex; flex-direction: column; align-items: center; text-align: center; gap: 12px;
}
.ct-signin-card h1 { font-size: 22px; }
.ct-signin-card p { margin: 0; }
.ct-google-btn {
  position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: center; gap: 10px; width: 100%;
  padding: 12px 14px; margin-top: 12px;
  background: var(--ct-bg-elev-2); border: 1px solid var(--ct-border); border-radius: 8px;
  font-weight: 500; font-size: 14px;
}
.ct-google-btn:hover { border-color: var(--ct-fg-mute); }
.ct-google-sheen {
  position: absolute; inset: 0;
  background: linear-gradient(110deg, transparent 30%, oklch(from var(--ct-accent) l c h / 0.18) 50%, transparent 70%);
  background-size: 200% 100%; background-position: 100% 0;
  animation: ct-sheen-loop 4s ease-in-out infinite;
}
@keyframes ct-sheen-loop { 0% { background-position: 200% 0; } 60% { background-position: -100% 0; } 100% { background-position: -100% 0; } }
.ct-signin-foot { font-size: 11px; margin-top: 6px; }

/* ---------- marketing ---------- */
.ct-marketing { background: var(--ct-bg); }
.ct-mk-nav {
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  padding: 18px 32px; max-width: 1280px; margin: 0 auto;
}
.ct-mk-nav > div:last-child { display: flex; gap: 8px; }
.ct-mk-links { display: flex; gap: 20px; color: var(--ct-fg-dim); font-size: 13.5px; }
.ct-mk-links a:hover { color: var(--ct-fg); }
.ct-brand { display: inline-flex; align-items: center; gap: 8px; }
.ct-brand-word { font-size: 13px; letter-spacing: 0.08em; }

.ct-mk-hero { position: relative; max-width: 1280px; margin: 0 auto; padding: 60px 32px 80px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.ct-mk-grid-bg {
  position: absolute; inset: 0; pointer-events: none; opacity: 0.18;
  background-image: linear-gradient(var(--ct-fg-mute) 1px, transparent 1px),
                    linear-gradient(90deg, var(--ct-fg-mute) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at 50% 30%, rgba(0,0,0,0.7), transparent 75%);
}
.ct-mk-tag { display: inline-block; padding: 4px 8px; background: var(--ct-accent-soft); color: var(--ct-accent);
  border-radius: 4px; font-size: 11px; letter-spacing: 0.1em; margin-bottom: 18px; }
.ct-mk-hero-inner h1 { font-size: 56px; line-height: 1.05; letter-spacing: -0.025em; margin-bottom: 16px; }
.ct-mk-hero-inner p { font-size: 17px; color: var(--ct-fg-dim); max-width: 460px; line-height: 1.55; }
.ct-mk-cta { display: flex; gap: 10px; margin-top: 26px; }

.ct-mk-features { max-width: 1280px; margin: 0 auto; padding: 40px 32px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.ct-mk-feature { padding: 22px; border: 1px solid var(--ct-border-soft); border-radius: 12px; background: var(--ct-bg-elev); display: flex; flex-direction: column; gap: 8px; }
.ct-mk-feature .ct-icon { color: var(--ct-accent); }
.ct-mk-feature-t { font-weight: 600; font-size: 15px; }

.ct-mk-pricing { max-width: 1280px; margin: 0 auto; padding: 40px 32px 80px; }
.ct-mk-pricing h2 { font-size: 32px; text-transform: none; letter-spacing: -0.02em; color: var(--ct-fg); margin: 8px 0 28px; }
.ct-mk-plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.ct-mk-plan { padding: 22px; border: 1px solid var(--ct-border-soft); border-radius: 14px; background: var(--ct-bg-elev); display: flex; flex-direction: column; gap: 12px; }
.ct-mk-plan.is-highlight { border-color: var(--ct-accent); box-shadow: 0 0 0 1px var(--ct-accent), var(--ct-shadow-2); }
.ct-mk-plan-name { font-weight: 600; font-size: 16px; }
.ct-mk-plan-price { display: flex; align-items: baseline; gap: 6px; font-size: 28px; }
.ct-mk-plan-price .ct-mono { font-size: 28px; font-weight: 600; }
.ct-mk-plan-price .ct-dim { font-size: 13px; }
.ct-mk-plan ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; font-size: 13.5px; color: var(--ct-fg-dim); }
.ct-mk-plan li { display: flex; align-items: center; gap: 8px; }
.ct-mk-plan li .ct-icon { color: var(--ct-accent); }

.ct-mk-footer { max-width: 1280px; margin: 0 auto; padding: 28px 32px; border-top: 1px solid var(--ct-border-soft); display: flex; align-items: center; gap: 18px; font-size: 12px; }
.ct-mk-foot-links { margin-left: auto; display: flex; gap: 14px; }

/* faux app shot */
.ct-faux { border-radius: 14px; overflow: hidden; border: 1px solid var(--ct-border); background: var(--ct-bg-elev); box-shadow: var(--ct-shadow-3); }
.ct-faux-chrome { display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-bottom: 1px solid var(--ct-border-soft); background: var(--ct-bg-elev-2); }
.ct-faux-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--ct-border); }
.ct-faux-chrome .ct-mono { margin-left: 14px; font-size: 11px; }
.ct-faux-body { display: grid; grid-template-columns: 140px 1fr; min-height: 320px; }
.ct-faux-rail { padding: 12px; border-right: 1px solid var(--ct-border-soft); display: flex; flex-direction: column; gap: 4px; }
.ct-faux-row { padding: 6px 8px; border-radius: 5px; color: var(--ct-fg-dim); font-size: 12px; }
.ct-faux-row.is-active { background: var(--ct-accent-soft); color: var(--ct-fg); }
.ct-faux-grid { padding: 12px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.ct-faux-card { aspect-ratio: 4 / 3; border: 1px solid var(--ct-border-soft); border-radius: 6px; overflow: hidden; background: var(--ct-bg); }
.ct-faux-card svg { width: 100%; height: 100%; }

/* ---------- modal scrim + new modal variants ---------- */
.ct-modal-scrim {
  position: fixed; inset: 0; z-index: 80;
  background: oklch(from var(--ct-bg) 0.08 0.01 h / 0.55);
  backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
/* New modals override the legacy .ct-modal positioning so the scrim can
   flex-center them and Framer Motion's transform doesn't fight a fixed one. */
.ct-modal.ct-modal-rename,
.ct-modal.ct-modal-move,
.ct-modal.ct-modal-share {
  position: relative; left: auto; top: auto; transform: none;
  width: min(460px, 100%);
  padding: 18px 18px 14px;
  display: flex; flex-direction: column; gap: 10px;
  overflow: visible;
}
.ct-modal.ct-modal-move { width: min(520px, 100%); }
.ct-modal-eyebrow {
  font-size: 11px; letter-spacing: 0.08em; text-transform: lowercase;
  color: var(--ct-fg-dim);
}
.ct-modal-input {
  width: 100%; box-sizing: border-box;
  padding: 10px 12px; font-size: 15px;
  background: var(--ct-bg); color: var(--ct-fg);
  border: 1px solid var(--ct-border); border-radius: 8px;
  font-family: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.ct-modal-input:focus {
  outline: none;
  border-color: var(--ct-accent);
  box-shadow: 0 0 0 3px oklch(from var(--ct-accent) l c h / 0.18);
}
.ct-modal-actions {
  display: flex; justify-content: flex-end; gap: 8px;
  margin-top: 4px;
}

/* Move modal */
.ct-move-tree {
  display: flex; flex-direction: column; gap: 1px;
  max-height: 320px; overflow-y: auto;
  padding: 4px 0;
  border: 1px solid var(--ct-border-soft);
  border-radius: 8px;
  background: var(--ct-bg);
}
.ct-move-row {
  appearance: none; border: 0; background: transparent;
  width: 100%; text-align: left;
  display: flex; align-items: center; gap: 8px;
  padding: 7px 12px;
  font: inherit; font-size: 13px; color: var(--ct-fg);
  cursor: pointer;
  border-radius: 4px;
}
.ct-move-row:hover { background: var(--ct-bg-elev); }
.ct-move-row.is-active {
  background: var(--ct-accent-soft);
  color: var(--ct-fg);
}
.ct-move-row > svg { color: var(--ct-fg-dim); flex-shrink: 0; }
.ct-move-row.is-active > svg { color: var(--ct-accent); }
.ct-move-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ct-move-tag {
  font-size: 10px; letter-spacing: 0.06em;
  padding: 1px 6px; border-radius: 3px;
  border: 1px solid var(--ct-border-soft);
}
.ct-move-empty { padding: 18px; text-align: center; font-size: 12px; }

/* Share modal */
.ct-share-name {
  font-size: 14px; font-weight: 500;
  padding-bottom: 4px;
}
.ct-share-row {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 10px;
  background: var(--ct-bg);
  border: 1px solid var(--ct-border-soft);
  border-radius: 8px;
}
.ct-share-link {
  flex: 1; min-width: 0;
  font-family: var(--ct-mono, ui-monospace, monospace);
  font-size: 12px;
  color: var(--ct-fg-dim);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  background: transparent;
  padding: 0;
}
.ct-share-copy { padding: 4px 10px; font-size: 12px; }
.ct-share-copy > svg { margin-right: 4px; }
.ct-share-note { font-size: 11px; padding: 2px 2px 6px; }

/* ---------- Connect (desktop-app device link) --------------------- */
.ct-connect-card { max-width: 460px; }
.ct-connect-row {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  background: var(--ct-bg-elev-2);
  border: 1px solid var(--ct-border-soft);
  border-radius: 10px;
  margin-top: 12px;
}
.ct-connect-perms {
  list-style: none;
  margin: 14px 0 6px;
  padding: 0;
  display: flex; flex-direction: column; gap: 8px;
  font-size: 13px;
}
.ct-connect-perms li {
  display: flex; align-items: center; gap: 8px;
  color: var(--ct-fg-dim);
}
.ct-connect-perms li > svg { color: var(--ct-accent); flex: 0 0 auto; }
.ct-connect-actions {
  display: flex; justify-content: flex-end; gap: 8px;
  margin-top: 16px;
}

/* ---------- Settings · connected devices (real apiKeys) ----------- */
.ct-apikey-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid var(--ct-border-soft);
  border-radius: 10px;
  margin-bottom: 8px;
  background: var(--ct-bg-elev);
}
.ct-apikey-row .ct-apikey-name { font-weight: 600; }
.ct-apikey-row .ct-apikey-meta {
  font-size: 11.5px;
  color: var(--ct-fg-dim);
  font-family: var(--ct-mono);
}

/* ---------- Sign-in: email-to-request-access link ---------------- */
.ct-request-access {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  margin-top: 10px;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid var(--ct-border-soft);
  background: transparent;
  color: var(--ct-fg-dim);
  font-size: 13px;
  font-family: var(--ct-mono);
  text-decoration: none;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.ct-request-access:hover {
  background: var(--ct-bg-elev-2);
  color: var(--ct-fg);
  border-color: var(--ct-border);
}

/* ---------- Trash list ------------------------------------------ */
.ct-trash-list { display: flex; flex-direction: column; gap: 8px; }
.ct-trash-row {
  display: grid;
  grid-template-columns: 56px 1fr auto;
  gap: 14px; align-items: center;
  padding: 10px 14px;
  background: var(--ct-bg-elev);
  border: 1px solid var(--ct-border-soft);
  border-radius: 12px;
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s;
}
.ct-trash-row:hover {
  background: var(--ct-bg-elev-2);
  border-color: var(--ct-border);
}
.ct-trash-thumb {
  width: 48px; height: 48px;
  border-radius: 8px;
  overflow: hidden;
  background: var(--ct-bg);
}
.ct-trash-thumb > * { width: 100%; height: 100%; }
.ct-trash-name { font-weight: 600; margin-bottom: 2px; }
.ct-trash-actions { display: flex; gap: 6px; flex-shrink: 0; }
.ct-trash-actions .ct-btn { padding: 6px 10px; font-size: 12px; }
.ct-btn.is-danger { color: var(--ct-danger); }
.ct-btn.is-danger:hover { background: oklch(from var(--ct-danger) l c h / 0.12); }

@media (max-width: 720px) {
  .ct-trash-row { grid-template-columns: 48px 1fr; }
  .ct-trash-actions { grid-column: 1 / -1; justify-content: flex-end; }
}

/* ---------- Sign-in: link to /install --------------------------- */
.ct-signin-install-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  padding: 6px 8px;
  font-size: 12px;
  font-family: var(--ct-mono);
  color: var(--ct-fg-mute);
  text-decoration: none;
  transition: color 0.15s, transform 0.15s;
}
.ct-signin-install-link:hover {
  color: var(--ct-accent);
  transform: translateX(2px);
}

/* =========================================================================
 *  Install page (/install) — public marketing page for the desktop app
 * =======================================================================*/
.ct-install {
  position: relative;
  min-height: 100vh;
  background: var(--ct-bg);
  color: var(--ct-fg);
  overflow-x: hidden;
  isolation: isolate;
}
.ct-install-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.ct-install-orb {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  filter: blur(140px);
  opacity: 0.32;
  will-change: transform;
}
.ct-install-orb-a {
  background: var(--ct-accent);
  top: -220px;
  left: -180px;
}
.ct-install-orb-b {
  background: oklch(0.62 0.16 290);
  bottom: -240px;
  right: -200px;
}
:root[data-theme="light"] .ct-install-orb { opacity: 0.18; }
.ct-install-grid {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  color: var(--ct-fg);
  opacity: 0.5;
}

.ct-install-nav {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 28px;
  max-width: 1200px;
  margin: 0 auto;
}
.ct-install-brand {
  display: inline-flex;
  text-decoration: none;
  color: inherit;
}
.ct-install-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--ct-border-soft);
  background: var(--ct-bg-glass);
  backdrop-filter: blur(8px);
  color: var(--ct-fg-dim);
  text-decoration: none;
  font-size: 13px;
  font-family: var(--ct-mono);
  transition: color 0.15s, border-color 0.15s, transform 0.15s;
}
.ct-install-back:hover {
  color: var(--ct-fg);
  border-color: var(--ct-border);
  transform: translateX(2px);
}

.ct-install-hero {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 80px 28px 60px;
  max-width: 880px;
  margin: 0 auto;
}
.ct-install-mark {
  margin-bottom: 36px;
  color: var(--ct-fg);
  filter: drop-shadow(0 18px 60px oklch(from var(--ct-accent) l c h / 0.35));
  perspective: 800px;
}
.ct-install-hero h1 {
  font-size: clamp(40px, 7vw, 76px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin: 0 0 18px;
}
.ct-install-accent {
  background: linear-gradient(120deg,
    var(--ct-accent),
    oklch(0.72 0.16 280));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.ct-install-sub {
  font-size: clamp(15px, 1.6vw, 18px);
  color: var(--ct-fg-dim);
  max-width: 580px;
  line-height: 1.55;
  margin: 0 0 38px;
}
.ct-install-cta-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.ct-install-cta {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  font-size: 16px;
  font-weight: 600;
  font-family: inherit;
  color: var(--ct-accent-fg);
  background: linear-gradient(135deg,
    var(--ct-accent),
    oklch(from var(--ct-accent) calc(l - 0.06) c calc(h - 12)));
  border: 0;
  border-radius: 14px;
  cursor: pointer;
  overflow: hidden;
  box-shadow:
    0 0 0 1px oklch(from var(--ct-accent) l c h / 0.25),
    0 14px 36px -10px oklch(from var(--ct-accent) l c h / 0.55);
  transition: box-shadow 0.25s;
}
.ct-install-cta:hover {
  box-shadow:
    0 0 0 1px oklch(from var(--ct-accent) l c h / 0.35),
    0 18px 50px -12px oklch(from var(--ct-accent) l c h / 0.7);
}
.ct-install-cta-sheen {
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg,
    transparent 30%,
    rgba(255, 255, 255, 0.35) 50%,
    transparent 70%);
  transform: translateX(-120%);
  transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  pointer-events: none;
}
.ct-install-cta:hover .ct-install-cta-sheen {
  transform: translateX(120%);
}
.ct-install-cta-meta {
  font-size: 11px;
  opacity: 0.78;
  margin-left: 6px;
  padding-left: 12px;
  border-left: 1px solid currentColor;
}
.ct-install-cta-note {
  margin-top: 14px;
  font-size: 11.5px;
  color: var(--ct-fg-mute);
}

.ct-install-features {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  max-width: 1100px;
  margin: 30px auto 70px;
  padding: 0 28px;
}
.ct-install-feature {
  position: relative;
  background: var(--ct-bg-elev);
  border: 1px solid var(--ct-border-soft);
  border-radius: 18px;
  padding: 24px;
  cursor: default;
  transition: border-color 0.2s;
}
.ct-install-feature > svg {
  color: var(--ct-accent);
  margin-bottom: 14px;
}
.ct-install-feature h3 {
  font-size: 16px;
  margin: 0 0 6px;
  font-weight: 600;
}
.ct-install-feature p {
  color: var(--ct-fg-dim);
  font-size: 13.5px;
  line-height: 1.55;
  margin: 0;
}

.ct-install-strip {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
  max-width: 880px;
  margin: 0 auto 80px;
  padding: 0 28px;
  font-size: 12px;
}
.ct-install-strip > .ct-mono { margin-right: 6px; }
.ct-install-chip {
  padding: 5px 11px;
  border-radius: 999px;
  border: 1px solid var(--ct-border-soft);
  background: var(--ct-bg-elev);
  color: var(--ct-fg-dim);
  font-size: 11.5px;
}

.ct-install-foot {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 20px 28px 36px;
  font-size: 11.5px;
}
.ct-install-foot a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px dashed var(--ct-border-soft);
}
.ct-install-foot a:hover {
  color: var(--ct-fg);
  border-color: var(--ct-fg-dim);
}

.ct-install-toast {
  position: fixed;
  left: 50%;
  bottom: 32px;
  transform: translateX(-50%);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: var(--ct-bg-elev-2);
  border: 1px solid var(--ct-border);
  border-radius: 999px;
  box-shadow: var(--ct-shadow-2);
  font-size: 13px;
  z-index: 100;
  white-space: nowrap;
}
.ct-install-toast > svg { color: var(--ct-accent); }

@media (max-width: 720px) {
  .ct-install-nav { padding: 14px 18px; }
  .ct-install-hero { padding: 50px 20px 40px; }
  .ct-install-mark { margin-bottom: 24px; }
  .ct-install-mark > svg { width: 84px; height: 84px; }
  .ct-install-cta { padding: 14px 22px; font-size: 14.5px; }
  .ct-install-cta-meta { display: none; }
  .ct-install-features { padding: 0 18px; }
  .ct-install-strip { padding: 0 18px; }
  .ct-install-toast {
    left: 16px; right: 16px; transform: none;
    white-space: normal; text-align: left;
  }
}

/* ---------- LoadingIndicator (top-left progress brandmark) ------- */
.ct-loading-indicator {
  position: fixed;
  top: 10px;
  left: 14px;
  z-index: 200;
  pointer-events: none;
  filter: drop-shadow(0 6px 20px oklch(from var(--ct-accent) l c h / 0.45));
}
.ct-loading-indicator svg { display: block; }
@media (max-width: 720px) {
  .ct-loading-indicator { top: 6px; left: 10px; }
  .ct-loading-indicator svg { width: 30px; height: 30px; }
}

/* Sign-in card animated mark wrapper */
.ct-signin-mark {
  display: inline-flex;
  margin-bottom: 8px;
  color: var(--ct-fg);
  filter: drop-shadow(0 8px 28px oklch(from var(--ct-accent) l c h / 0.25));
}

/* ---------- Cover image (desktop ISO-snapshot) ------------------ */
.ct-thumb-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: inherit;
  background: var(--ct-bg-elev-2);
}

/* =========================================================================
 *  Splash screen (first session load)
 * =======================================================================*/
.ct-splash {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--ct-bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  /* Subtle vignette so the brandmark sits in a halo of color */
  background:
    radial-gradient(circle at 50% 45%,
      oklch(from var(--ct-accent) l c h / 0.10) 0%,
      transparent 55%),
    var(--ct-bg);
}
.ct-splash-mark {
  color: var(--ct-fg);
  filter: drop-shadow(0 32px 90px oklch(from var(--ct-accent) l c h / 0.35));
  perspective: 800px;
}
.ct-splash-skip {
  position: absolute;
  bottom: calc(env(safe-area-inset-bottom, 0px) + 24px);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0;
  animation: ct-splash-skip-in 0.6s ease-out 2.4s forwards;
  pointer-events: none;
}
@keyframes ct-splash-skip-in {
  to { opacity: 1; }
}
@media (max-width: 720px) {
  .ct-splash-mark > svg { width: 110px; height: 110px; }
}

/* ---------- 3D viewer error fallback ---------------------------- */
.ct-preview-fallback {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--ct-bg-elev-2);
  overflow: hidden;
}
.ct-preview-fallback-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
}
.ct-preview-fallback-thumb {
  width: 100%;
  height: 100%;
}
.ct-preview-fallback-thumb > * {
  width: 100%;
  height: 100%;
}
.ct-preview-fallback-note {
  position: absolute;
  left: 12px;
  bottom: 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  background: oklch(from var(--ct-bg) l c h / 0.78);
  backdrop-filter: blur(8px);
  border: 1px solid var(--ct-border-soft);
  color: var(--ct-fg-dim);
  font-size: 10.5px;
  pointer-events: none;
  white-space: nowrap;
}
.ct-preview-fallback-note > svg { color: var(--ct-warn); }

/* ---------- 3D viewer in-place loading brandmark ---------------- */
.ct-preview-cad-host {
  width: 100%;
  height: 100%;
}
.ct-preview-cad-loading {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  /* OPAQUE background so the 3D canvas behind never bleeds through
     while the brandmark choreography plays. AnimatePresence fades
     this whole layer out when the model is ready. */
  background: var(--ct-bg);
  color: var(--ct-fg);
}
.ct-preview-cad-loading-stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}
.ct-preview-cad-loading-stack > svg {
  /* Drop shadow on the mark itself, not the opaque cover. */
  filter: drop-shadow(0 14px 60px oklch(from var(--ct-accent) l c h / 0.35));
}
.ct-preview-cad-eta {
  text-align: center;
  font-size: 11.5px;
  letter-spacing: 0.02em;
  line-height: 1.5;
  font-variant-numeric: tabular-nums;
}
.ct-preview-cad-eta > div:first-child { color: var(--ct-fg); }

/* ---------- Upload manager: ETA + speed line ----------------- */
.ct-upload-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  font-size: 11px;
  white-space: nowrap;
}
.ct-upload-meta > .ct-upload-sep { opacity: 0.4; }

/* ---------- Upload destination picker --------------------------- */
.ct-modal.ct-modal-upload-dest { width: 460px; max-width: 92vw; }
.ct-upload-dest-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-height: 340px;
  overflow-y: auto;
}
.ct-upload-dest-item {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--ct-bg-elev);
  border: 1px solid var(--ct-border-soft);
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s, transform 0.12s;
  text-align: left;
}
.ct-upload-dest-item:hover {
  background: var(--ct-bg-elev-2);
  border-color: var(--ct-border);
  transform: translateX(2px);
}
.ct-upload-dest-name {
  flex: 1;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ct-upload-dest-newproj {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 4px;
}

/* ---------- My Diagnostics ---------------------------------------- */
.ct-diag-banner {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 16px;
  border: 1px dashed var(--ct-border-soft, rgba(255,255,255,0.08));
  border-radius: 10px;
  background: var(--ct-bg-soft, rgba(255,255,255,0.02));
}
.ct-diag-banner-row {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
}
.ct-diag-banner-row > .ct-mono.ct-dim { min-width: 100px; }
.ct-diag-uid {
  user-select: all;
  word-break: break-all;
  font-size: 11px;
}
.ct-diag-note { font-size: 11px; margin-top: 4px; }

.ct-diag-empty {
  padding: 24px;
  border: 1px dashed var(--ct-border-soft, rgba(255,255,255,0.08));
  border-radius: 10px;
  color: var(--ct-text-dim, #9aa);
  font-size: 13px;
  line-height: 1.5;
}

.ct-diag-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.ct-diag-row {
  border: 1px solid var(--ct-border-soft, rgba(255,255,255,0.08));
  border-radius: 10px;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.ct-diag-row-head {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.ct-diag-row-title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}
.ct-diag-sid { font-size: 13px; font-weight: 600; }
.ct-diag-when { font-size: 11px; }
.ct-diag-row-meta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 11px;
}
.ct-diag-row-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.ct-diag-raw {
  margin: 4px 0 0;
  padding: 10px 12px;
  background: var(--ct-bg-soft, rgba(0,0,0,0.25));
  border: 1px solid var(--ct-border-soft, rgba(255,255,255,0.06));
  border-radius: 8px;
  font-size: 11px;
  line-height: 1.5;
  overflow-x: auto;
  white-space: pre;
}

/* =========================================================================
 *  File-browser wave-2 features:
 *    - multi-select visuals (.is-selected, .ct-select-badge)
 *    - bulk action toolbar (.ct-bulkbar)
 *    - inline rename input (.ct-rename-input)
 *    - search highlight (.ct-mark) + clear button (.ct-search-clear)
 *    - sort dropdown (.ct-sort-menu, .ct-sort-item)
 *    - filter chips (.ct-filter-chips, .ct-filter-chip)
 *    - empty-folder action card (.ct-empty-cta)
 * =======================================================================*/

/* ---------- multi-select visuals ----------------------------------------*/
.ct-card.is-selected,
.ct-row.is-selected {
  border-color: var(--ct-accent);
  box-shadow:
    0 0 0 2px oklch(from var(--ct-accent) l c h / 0.45),
    var(--ct-shadow-2);
  background: oklch(from var(--ct-accent) l c h / 0.06);
}
.ct-card.is-selected .ct-card-thumb {
  background: oklch(from var(--ct-accent) l c h / 0.04);
}
.ct-row.is-selected:hover { background: oklch(from var(--ct-accent) l c h / 0.10); }
/* Suppress the 3D-tilt while a card is selected so the halo doesn't
   skew with the card. */
.ct-card.is-selected { transform: none !important; }

.ct-select-badge {
  position: absolute; top: 8px; right: 8px; z-index: 3;
  width: 22px; height: 22px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--ct-accent); color: var(--ct-accent-fg);
  box-shadow: 0 1px 4px oklch(0 0 0 / 0.3);
}
.ct-card.is-editing { cursor: text; }

/* ---------- inline rename input ----------------------------------------*/
.ct-rename-input {
  width: 100%;
  font-size: 12.5px;
  font-family: var(--ct-mono);
  padding: 3px 6px;
  background: var(--ct-bg);
  border: 1px solid var(--ct-accent);
  border-radius: 4px;
  color: var(--ct-fg);
  outline: none;
  box-shadow: 0 0 0 3px oklch(from var(--ct-accent) l c h / 0.18);
}
/* Slightly different sizing inside list rows so it doesn't blow out the
   row height. */
.ct-row .ct-rename-input { font-size: 12.5px; padding: 2px 6px; }

/* ---------- search highlight + clear -----------------------------------*/
.ct-mark {
  background: oklch(from var(--ct-accent) l c h / 0.28);
  color: var(--ct-fg);
  border-radius: 2px;
  padding: 0 1px;
  /* mark inherits a default yellow background in some browsers; reset. */
}
.ct-search-clear {
  display: inline-flex; align-items: center; justify-content: center;
  width: 18px; height: 18px; border-radius: 4px;
  background: transparent; border: 0;
  color: var(--ct-fg-dim); cursor: pointer;
  transition: background 0.12s, color 0.12s;
}
.ct-search-clear:hover { background: var(--ct-bg-elev-2); color: var(--ct-fg); }

/* ---------- sort dropdown ----------------------------------------------*/
.ct-sort-wrap { position: relative; display: inline-flex; }
.ct-sort-catch {
  position: fixed; inset: 0; z-index: 40;
}
.ct-sort-menu {
  position: absolute; top: calc(100% + 6px); right: 0; z-index: 41;
  min-width: 240px; padding: 6px;
  background: var(--ct-bg-elev);
  border: 1px solid var(--ct-border);
  border-radius: 8px;
  box-shadow: var(--ct-shadow-3);
  display: flex; flex-direction: column; gap: 1px;
}
.ct-sort-menu-head {
  padding: 6px 10px 4px;
  font-size: 10px; letter-spacing: 0.08em;
  color: var(--ct-fg-mute); font-family: var(--ct-mono);
}
.ct-sort-item {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 10px; border-radius: 5px;
  background: transparent; border: 0;
  font-size: 12.5px; color: var(--ct-fg);
  text-align: left; cursor: pointer;
  transition: background 0.12s;
}
.ct-sort-item:hover { background: var(--ct-bg-elev-2); }
.ct-sort-item.is-active { background: var(--ct-accent-soft); color: var(--ct-fg); }
.ct-sort-item .ct-sort-check { margin-left: auto; color: var(--ct-accent); }

/* ---------- filter chips by kind ---------------------------------------*/
.ct-filter-chips {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  padding: 10px 24px 6px;
  border-bottom: 1px solid var(--ct-border-soft);
  background: var(--ct-bg-elev);
}
.ct-filter-chip {
  padding: 4px 10px;
  font-size: 11.5px;
  font-family: var(--ct-mono);
  background: transparent;
  border: 1px solid var(--ct-border-soft);
  border-radius: 999px;
  color: var(--ct-fg-dim);
  cursor: pointer;
  transition: background 0.12s, color 0.12s, border-color 0.12s;
}
.ct-filter-chip:hover { color: var(--ct-fg); border-color: var(--ct-border); }
.ct-filter-chip.is-active {
  background: var(--ct-accent-soft);
  border-color: oklch(from var(--ct-accent) l c h / 0.5);
  color: var(--ct-fg);
}
.ct-filter-summary { margin-left: auto; font-size: 11px; }

/* ---------- empty-folder CTA card --------------------------------------*/
.ct-empty-cta { padding: 56px 20px; gap: 6px; }
.ct-empty-sub { max-width: 380px; }
.ct-empty-actions { display: flex; gap: 10px; margin-top: 10px; }
.ct-empty-hint { font-size: 11px; margin-top: 14px; opacity: 0.7; }

/* ---------- bulk action bar (sticky bottom) ----------------------------*/
.ct-bulkbar {
  position: fixed; left: 50%; bottom: 22px;
  transform: translateX(-50%);
  z-index: 80;
  display: flex; align-items: center; gap: 14px;
  padding: 10px 14px;
  background: var(--ct-bg-elev);
  border: 1px solid var(--ct-border);
  border-radius: 12px;
  box-shadow:
    var(--ct-shadow-3),
    0 0 0 4px oklch(from var(--ct-accent) l c h / 0.06);
  min-width: 480px;
  max-width: calc(100vw - 40px);
}
.ct-bulkbar-count {
  display: flex; align-items: center; gap: 6px;
  padding-right: 12px;
  border-right: 1px solid var(--ct-border-soft);
  font-size: 13px; color: var(--ct-fg);
}
.ct-bulkbar-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--ct-accent);
  box-shadow: 0 0 0 3px oklch(from var(--ct-accent) l c h / 0.22);
  animation: ct-bulkbar-pulse 1.6s ease-in-out infinite;
}
@keyframes ct-bulkbar-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}
.ct-bulkbar-actions {
  display: flex; align-items: center; gap: 6px;
  flex-wrap: wrap;
}
.ct-bulkbar-sep {
  width: 1px; height: 18px; background: var(--ct-border-soft); margin: 0 4px;
}

/* Tighter bulk bar on phones — fall back to anchored-to-bottom-edge so
   it doesn't get clipped by the bottom tab bar. */
@media (max-width: 720px) {
  .ct-bulkbar {
    min-width: 0;
    width: calc(100vw - 24px);
    flex-wrap: wrap;
    justify-content: center;
    padding: 8px 10px;
    bottom: 76px; /* clear the mobile tab bar */
  }
  .ct-bulkbar-count { padding-right: 0; border-right: 0; }
}

/* =========================================================================
 *  Wave-3 — File-drawer polish (properties, versions timeline, comments,
 *  share toggle).
 * =======================================================================*/

/* ---------- Properties (Info tab) -------------------------------- */
.ct-props {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.ct-prop {
  display: grid;
  grid-template-columns: 110px 1fr;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--ct-border-soft);
  font-size: 12.5px;
}
.ct-prop:last-of-type { border-bottom: 0; }
.ct-prop-key { color: var(--ct-fg-dim); font-size: 11.5px; }
.ct-prop-val { display: flex; align-items: center; gap: 8px; min-width: 0; }
.ct-prop-val.ct-prop-owner { gap: 8px; }
.ct-prop-kind {
  display: inline-flex; align-items: center;
  padding: 2px 7px; border-radius: 4px;
  background: var(--ct-bg-elev-2);
  border: 1px solid var(--ct-border-soft);
  font-size: 11px;
  letter-spacing: 0.04em;
}
.ct-prop-collapsible {
  grid-template-columns: 1fr;
  align-items: stretch;
  padding-top: 10px;
}
.ct-prop-toggle {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11.5px; color: var(--ct-fg-dim);
  text-align: left;
  background: none; border: 0;
  padding: 0; cursor: pointer;
}
.ct-prop-toggle:hover { color: var(--ct-fg); }
.ct-prop-path {
  margin-top: 6px;
  padding: 8px 10px;
  background: var(--ct-bg-elev-2);
  border: 1px solid var(--ct-border-soft);
  border-radius: 6px;
  font-size: 11px;
  word-break: break-all;
  color: var(--ct-fg-dim);
}

/* ---------- Versions timeline ------------------------------------ */
.ct-timeline {
  list-style: none;
  margin: 0;
  padding: 4px 0;
}
.ct-tl-row {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 8px;
  position: relative;
  padding-bottom: 14px;
}
.ct-tl-spine {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}
.ct-tl-dot {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--ct-bg-elev-2);
  border: 1px solid var(--ct-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ct-fg-dim);
  flex-shrink: 0;
  z-index: 1;
}
.ct-tl-dot.is-current {
  background: var(--ct-accent-soft);
  border-color: var(--ct-accent);
  color: var(--ct-accent);
}
.ct-tl-line {
  position: absolute;
  top: 22px;
  bottom: -14px;
  width: 1px;
  background: var(--ct-border-soft);
}
.ct-tl-card {
  padding: 6px 10px 8px;
  border-radius: 8px;
  border: 1px solid var(--ct-border-soft);
  background: var(--ct-bg-elev);
}
.ct-tl-row.is-current .ct-tl-card {
  border-color: var(--ct-accent);
  background: color-mix(in oklch, var(--ct-accent-soft) 60%, var(--ct-bg-elev));
}
.ct-tl-head {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 2px;
}
.ct-tl-num {
  font-size: 11px;
  color: var(--ct-fg-dim);
  padding: 1px 6px;
  border-radius: 4px;
  background: var(--ct-bg-elev-2);
}
.ct-tl-msg {
  font-size: 13px;
  font-weight: 500;
  flex: 1;
  min-width: 0;
}
.ct-tl-pill {
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 1px 6px;
  border-radius: 4px;
  background: var(--ct-accent);
  color: var(--ct-bg);
}
.ct-tl-meta {
  font-size: 11px;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.ct-tl-actions {
  display: flex;
  gap: 6px;
  margin-top: 6px;
  flex-wrap: wrap;
}
.ct-tl-actions .ct-ghostbtn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11.5px;
  padding: 4px 8px;
}
.ct-tl-empty { padding: 14px 0; text-align: center; }

/* ---------- Comments tab ----------------------------------------- */
.ct-comments {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.ct-comment-compose {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 10px;
  background: var(--ct-bg-elev-2);
  border: 1px solid var(--ct-border-soft);
  border-radius: 8px;
}
.ct-comment-input {
  width: 100%;
  resize: vertical;
  min-height: 48px;
  background: var(--ct-bg);
  border: 1px solid var(--ct-border-soft);
  border-radius: 6px;
  padding: 8px 10px;
  font: inherit;
  font-size: 13px;
  color: var(--ct-fg);
  outline: none;
}
.ct-comment-input:focus { border-color: var(--ct-accent); }
.ct-comment-compose-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.ct-comment-post {
  padding: 4px 12px;
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin: 0;
}
.ct-comment-post:disabled { opacity: 0.5; cursor: not-allowed; }

.ct-comment-empty {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px 8px;
  font-size: 12.5px;
  justify-content: center;
}
.ct-comment-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.ct-comment {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 10px;
  align-items: flex-start;
}
.ct-comment-body { min-width: 0; }
.ct-comment-head {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 3px;
  font-size: 12.5px;
}
.ct-comment-head strong { font-weight: 500; }
.ct-comment-text {
  font-size: 13px;
  white-space: pre-wrap;
  word-wrap: break-word;
  line-height: 1.45;
}
.ct-comment-actions {
  display: flex;
  gap: 8px;
  margin-top: 4px;
}
.ct-comment-link {
  font-size: 11.5px;
  color: var(--ct-fg-dim);
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  text-decoration: underline;
  text-decoration-color: transparent;
  transition: text-decoration-color 0.15s;
}
.ct-comment-link:hover { text-decoration-color: currentColor; color: var(--ct-fg); }
.ct-comment-link.is-danger:hover { color: var(--ct-danger); }

/* ---------- Share toggle (wave-3 link sharing) -------------------- */
.ct-share-head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  border: 1px solid var(--ct-border-soft);
  border-radius: 8px;
}
.ct-share-head-text strong { font-size: 13px; font-weight: 500; }
.ct-toggle {
  position: relative;
  display: inline-block;
  width: 36px;
  height: 20px;
  flex-shrink: 0;
}
.ct-toggle input { opacity: 0; width: 0; height: 0; }
.ct-toggle-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: var(--ct-bg-elev-2);
  border: 1px solid var(--ct-border);
  border-radius: 10px;
  transition: background 0.18s, border-color 0.18s;
}
.ct-toggle-slider::before {
  content: "";
  position: absolute;
  height: 14px;
  width: 14px;
  left: 2px;
  top: 2px;
  background: var(--ct-fg-dim);
  border-radius: 50%;
  transition: transform 0.18s, background 0.18s;
}
.ct-toggle input:checked + .ct-toggle-slider {
  background: var(--ct-accent);
  border-color: var(--ct-accent);
}
.ct-toggle input:checked + .ct-toggle-slider::before {
  transform: translateX(16px);
  background: var(--ct-bg);
}
.ct-toggle input:disabled + .ct-toggle-slider { opacity: 0.5; cursor: not-allowed; }

.ct-share-link-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: stretch;
}
.ct-share-link-field {
  background: var(--ct-bg-elev-2);
  border: 1px solid var(--ct-border-soft);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 12px;
  color: var(--ct-fg-dim);
  min-width: 0;
  width: 100%;
  outline: none;
}
.ct-share-link-field:focus { border-color: var(--ct-accent); color: var(--ct-fg); }
.ct-share-secondary { padding: 0 4px; }

/* Card cover thumbnail fade-in (wave-3 polish). The browser still
   loads the image; we just animate opacity once it's decoded. */
.ct-thumb-cover {
  animation: ct-thumb-fade 0.32s ease-out;
}
@keyframes ct-thumb-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* =========================================================================
 *  Wave 5 — tags, anonymous share viewer, mobile breakpoints, touch targets
 * =======================================================================*/

/* ---------- tag chips on file cards ---------------------------------- */
.ct-card-tags {
  display: flex; flex-wrap: wrap; gap: 4px;
  margin-top: 4px;
  max-height: 22px;
  overflow: hidden;
}
.ct-card-tag-chip {
  display: inline-flex; align-items: center;
  padding: 2px 7px;
  font-size: 10.5px; font-family: var(--ct-mono);
  background: oklch(from var(--ct-accent) l c h / 0.10);
  border: 1px solid oklch(from var(--ct-accent) l c h / 0.30);
  color: var(--ct-fg-dim);
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.12s, color 0.12s, border-color 0.12s;
}
.ct-card-tag-chip:hover {
  background: oklch(from var(--ct-accent) l c h / 0.18);
  color: var(--ct-fg);
  border-color: oklch(from var(--ct-accent) l c h / 0.5);
}
.ct-card-tag-more { font-size: 10.5px; padding: 0 4px; }

.ct-filter-chip-tag {
  display: inline-flex; align-items: center; gap: 5px;
}

/* ---------- info-tab tag editor ------------------------------------ */
.ct-prop-tags-row { align-items: flex-start; }
.ct-tags-editor { display: flex; flex-direction: column; gap: 6px; width: 100%; }
.ct-tags-row { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.ct-tag-chip {
  display: inline-flex; align-items: center;
  padding: 3px 4px 3px 9px;
  background: oklch(from var(--ct-accent) l c h / 0.10);
  border: 1px solid oklch(from var(--ct-accent) l c h / 0.30);
  border-radius: 999px;
  font-size: 11px; font-family: var(--ct-mono);
  color: var(--ct-fg-dim);
  gap: 2px;
}
.ct-tag-chip-label {
  background: none; border: 0; padding: 0;
  font: inherit; color: inherit;
  cursor: pointer;
}
.ct-tag-chip-label:hover { color: var(--ct-fg); }
.ct-tag-chip-x {
  width: 16px; height: 16px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 0; background: transparent;
  color: var(--ct-fg-mute);
  cursor: pointer;
  border-radius: 999px;
}
.ct-tag-chip-x:hover { color: var(--ct-warn, oklch(0.7 0.15 30)); background: oklch(0 0 0 / 0.18); }
.ct-tag-chip-input {
  padding: 2px 6px;
  background: var(--ct-bg-elev-2);
  border-color: var(--ct-border);
}
.ct-tag-input {
  background: transparent; border: 0; outline: none;
  font: inherit; color: var(--ct-fg);
  width: auto; min-width: 60px;
  padding: 0;
}
.ct-tag-add {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px dashed var(--ct-border);
  background: transparent;
  color: var(--ct-fg-dim);
  font-size: 11px; font-family: var(--ct-mono);
  cursor: pointer;
}
.ct-tag-add:hover { color: var(--ct-fg); border-color: var(--ct-fg-dim); }
.ct-tag-suggestions {
  display: flex; flex-wrap: wrap; gap: 4px;
  padding-left: 2px;
}
.ct-tag-suggestion {
  background: var(--ct-bg-elev-2);
  border: 1px solid var(--ct-border-soft);
  color: var(--ct-fg-dim);
  font-family: var(--ct-mono); font-size: 10.5px;
  padding: 2px 8px; border-radius: 999px;
  cursor: pointer;
}
.ct-tag-suggestion:hover { color: var(--ct-fg); border-color: var(--ct-border); }

/* ---------- anonymous share viewer (no auth) ------------------------ */
.ct-anon-share {
  min-height: 100vh;
  display: flex; flex-direction: column;
  background: var(--ct-bg);
}
.ct-anon-bar {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 22px;
  border-bottom: 1px solid var(--ct-border-soft);
  background: var(--ct-bg-glass, var(--ct-bg-elev));
  backdrop-filter: blur(12px);
}
.ct-anon-bar-spacer { flex: 1; }
.ct-anon-main {
  flex: 1;
  padding: 32px 24px 64px;
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
}
.ct-anon-loading { padding-top: 32px; }
.ct-anon-content { display: flex; flex-direction: column; gap: 20px; }
.ct-anon-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 18px; flex-wrap: wrap;
}
.ct-anon-title h1 { font-size: 24px; line-height: 1.2; margin: 0 0 4px; word-break: break-word; }
.ct-anon-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.ct-anon-preview {
  background: var(--ct-bg-elev);
  border: 1px solid var(--ct-border-soft);
  border-radius: 8px;
  overflow: hidden;
}
.ct-anon-hint {
  text-align: center;
  font-size: 11.5px;
  padding-top: 6px;
  opacity: 0.8;
}

/* ---------- card-grid breakpoints (wave 5) -------------------------- */
/* Default desktop: 220px min — handled at line 256.
   Tablet  600-1000px: 2 columns.
   Phone     <600px:   1 column.
   The mobile-detection layer (data-mobile="1") still wins for true
   phones; this handles laptops/tablets that lie about being mobile. */
@media (max-width: 1000px) and (min-width: 601px) {
  .ct-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .ct-projects-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 12px;
  }
}
@media (max-width: 600px) {
  .ct-grid { grid-template-columns: 1fr; gap: 10px; }
  .ct-projects-grid { grid-template-columns: 1fr; gap: 12px; }
}

/* ---------- drawer full-width on small screens (wave 5) ------------- */
/* Belt-and-suspenders fallback: styles-mobile.css already does this
   when html[data-mobile="1"], but plain @media catches resize cases
   and devices that bypass the runtime detector. */
@media (max-width: 768px) {
  .ct-drawer {
    width: 100vw;
    max-width: 100vw;
    border-left: 0;
  }
  .ct-anon-header { flex-direction: column; }
  .ct-anon-actions { width: 100%; }
  .ct-anon-actions .ct-btn { flex: 1; justify-content: center; }
}

/* ---------- touch target sizing (wave 5) ---------------------------- */
/* Coarse pointer = no real hover. Bump tap targets so fat fingers don't
   miss roles, file-card actions, breadcrumbs. The 44px target is the
   Apple HIG minimum and a solid common-denominator. */
@media (hover: none) {
  .ct-pill {
    min-height: 32px;
    padding: 6px 12px;
    font-size: 12.5px;
  }
  .ct-card-actions {
    /* Always visible on touch; opacity already overridden in
       styles-mobile.css for data-mobile="1", but this @media keeps
       larger tablets in sync without setting data-mobile. */
    opacity: 1 !important;
    gap: 6px;
  }
  .ct-card-actions .ct-iconbtn {
    width: 36px;
    height: 36px;
  }
  .ct-crumb {
    min-height: 36px;
    padding: 8px 12px;
    display: inline-flex;
    align-items: center;
  }
  .ct-iconbtn {
    /* Don't blanket-bump every iconbtn — that explodes tightly-packed
       toolbars. Tap targets that need bumping are listed individually. */
  }
  .ct-tag-add,
  .ct-tag-chip,
  .ct-tag-chip-label,
  .ct-card-tag-chip {
    min-height: 28px;
    padding-top: 4px; padding-bottom: 4px;
  }
  .ct-tag-chip-x {
    width: 22px; height: 22px;
  }
  .ct-filter-chip {
    min-height: 32px;
    padding: 6px 12px;
    font-size: 12px;
  }
}

/* =========================================================================
 *  Wave 6 — Global file search palette (Cmd/Ctrl+K)
 *  ─────────────────────────────────────────────────
 *  Centered overlay, keyboard-first. Uses z-stack tier 80 so it slots
 *  into the existing modal precedence without colliding with the drawer
 *  (60), bulk bar (90), or toasts (90).
 * =======================================================================*/
.ct-gsearch {
  position: fixed; left: 50%; top: 14vh;
  transform: translateX(-50%);
  z-index: 80;
  width: min(640px, calc(100vw - 32px));
  max-height: 70vh;
  background: var(--ct-bg-elev);
  border: 1px solid var(--ct-border);
  border-radius: 12px;
  box-shadow: var(--ct-shadow-3);
  display: flex; flex-direction: column;
  overflow: hidden;
}
.ct-gsearch-input {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--ct-border-soft);
}
.ct-gsearch-input input {
  flex: 1; background: transparent; border: 0; outline: none;
  font-size: 15px; color: var(--ct-fg);
}
.ct-gsearch-input input::placeholder { color: var(--ct-fg-mute); }
.ct-gsearch-body {
  flex: 1; overflow: auto; min-height: 60px;
}
.ct-gsearch-empty {
  padding: 28px 18px; text-align: center; font-size: 12px;
}
.ct-gsearch-list {
  list-style: none; margin: 0; padding: 6px;
  display: flex; flex-direction: column; gap: 2px;
}
.ct-gsearch-row {
  display: grid; grid-template-columns: 40px 1fr auto;
  align-items: center; gap: 12px;
  padding: 8px 10px; border-radius: 8px;
  cursor: pointer; transition: background 0.12s;
}
.ct-gsearch-row.is-active,
.ct-gsearch-row:hover {
  background: var(--ct-bg);
}
.ct-gsearch-thumb {
  width: 40px; height: 30px; overflow: hidden;
  border-radius: 5px;
  background: var(--ct-bg);
  border: 1px solid var(--ct-border-soft);
  display: flex; align-items: center; justify-content: center;
}
.ct-gsearch-thumb svg, .ct-gsearch-thumb img {
  width: 100%; height: 100%; object-fit: cover;
}
.ct-gsearch-meta { min-width: 0; }
.ct-gsearch-name {
  font-size: 13px; color: var(--ct-fg);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.ct-gsearch-hit {
  color: var(--ct-accent); font-weight: 600;
  border-bottom: 1.5px solid var(--ct-accent);
}
.ct-gsearch-ctx {
  font-size: 11px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.ct-gsearch-foot {
  display: flex; gap: 14px; padding: 8px 14px;
  border-top: 1px solid var(--ct-border-soft);
  font-size: 11px;
}
.ct-gsearch-foot kbd {
  font-size: 10px; padding: 1px 5px;
  border: 1px solid var(--ct-border-soft); border-radius: 3px;
  margin-right: 4px;
}

/* =========================================================================
 *  Wave 6 — Notifications bell + dropdown
 *  ───────────────────────────────────────
 *  The button lives inside the topbar's right cluster. The dropdown sits
 *  at z-index 41 to match the profile menu pattern (avatar uses 40/41).
 * =======================================================================*/
.ct-notif-wrap { position: relative; display: inline-flex; }
.ct-notif-btn { position: relative; }
.ct-notif-badge {
  position: absolute; top: -3px; right: -3px;
  min-width: 16px; height: 16px;
  padding: 0 4px;
  border-radius: 8px;
  background: var(--ct-accent);
  color: oklch(0.18 0.04 240);
  font-size: 10px; font-weight: 600;
  display: inline-flex; align-items: center; justify-content: center;
  letter-spacing: 0;
  box-shadow: 0 0 0 2px var(--ct-bg-elev);
}
.ct-notif-menu {
  position: absolute; top: calc(100% + 8px); right: 0;
  z-index: 41;
  width: min(360px, calc(100vw - 24px));
  max-height: 480px;
  background: var(--ct-bg-elev);
  border: 1px solid var(--ct-border);
  border-radius: 10px;
  box-shadow: var(--ct-shadow-3);
  padding: 6px 0;
  display: flex; flex-direction: column;
  overflow: hidden;
}
.ct-notif-head {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 12px;
  font-size: 12px; color: var(--ct-fg);
  font-weight: 600;
}
.ct-notif-head-pill {
  margin-left: auto;
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--ct-accent);
  color: oklch(0.18 0.04 240);
}
.ct-notif-empty {
  padding: 28px 16px;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  text-align: center;
}
.ct-notif-list {
  list-style: none; margin: 0; padding: 4px;
  overflow: auto;
}
.ct-notif-row {
  display: grid; grid-template-columns: 26px 1fr auto;
  align-items: center; gap: 10px;
  padding: 8px 10px; border-radius: 6px;
  cursor: pointer; transition: background 0.12s;
}
.ct-notif-row:hover { background: var(--ct-bg); }
.ct-notif-meta { min-width: 0; }
.ct-notif-text {
  font-size: 12.5px; color: var(--ct-fg);
  overflow: hidden; text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2; -webkit-box-orient: vertical;
}
.ct-notif-when { font-size: 10.5px; margin-top: 2px; }
.ct-notif-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--ct-accent);
  align-self: center;
}
.ct-notif-row.is-unread .ct-notif-text strong { color: var(--ct-accent); }

/* Mobile-friendly sizing for the global search palette */
:root[data-mobile="1"] .ct-gsearch {
  width: calc(100vw - 16px);
  top: 7vh;
  max-height: 80vh;
}
:root[data-mobile="1"] .ct-gsearch-row { grid-template-columns: 36px 1fr auto; }
:root[data-mobile="1"] .ct-notif-menu {
  position: fixed; top: calc(var(--ct-mobile-bar-h, 52px) + 6px);
  right: 8px; left: auto;
  width: min(94vw, 360px);
}
:root[data-mobile="1"] .ct-notif-btn {
  width: 36px; height: 36px;
}

/* ---------- Wave 8: Project members modal ---------- */
.ct-modal.ct-modal-members {
  position: relative; left: auto; top: auto; transform: none;
  width: min(560px, 100%);
  padding: 18px 18px 14px;
  display: flex; flex-direction: column; gap: 10px;
  overflow: visible;
}
.ct-modal-close {
  position: absolute; top: 10px; right: 10px;
}
.ct-members-list {
  display: flex; flex-direction: column; gap: 6px;
  max-height: 320px; overflow-y: auto;
  padding: 4px;
  border: 1px solid var(--ct-border-soft);
  border-radius: 8px;
  background: var(--ct-bg);
}
.ct-members-row {
  display: grid;
  grid-template-columns: 28px 1fr auto auto;
  align-items: center;
  gap: 10px;
  padding: 6px 8px;
  border-radius: 6px;
}
.ct-members-row:hover { background: var(--ct-bg-elev); }
.ct-members-row.is-pending { opacity: 0.85; }
.ct-members-meta { min-width: 0; }
.ct-members-name {
  font-size: 13px; color: var(--ct-fg);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.ct-members-email { font-size: 11px; }
.ct-role-pill {
  appearance: none;
  background: var(--ct-bg);
  color: var(--ct-fg);
  border: 1px solid var(--ct-border);
  border-radius: 999px;
  font: inherit; font-size: 12px;
  padding: 4px 10px;
  cursor: pointer;
}
.ct-role-pill:focus {
  outline: none;
  border-color: var(--ct-accent);
  box-shadow: 0 0 0 3px oklch(from var(--ct-accent) l c h / 0.18);
}
.ct-role-pill:disabled {
  opacity: 0.55; cursor: not-allowed;
}
.ct-add-member {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 8px;
  align-items: center;
}
.ct-add-member-input-wrap {
  position: relative;
}
.ct-add-member-sugg {
  position: absolute;
  top: calc(100% + 4px); left: 0; right: 0;
  z-index: 5;
  list-style: none; margin: 0; padding: 4px;
  background: var(--ct-bg-elev);
  border: 1px solid var(--ct-border-soft);
  border-radius: 8px;
  box-shadow: 0 8px 24px oklch(0 0 0 / 0.18);
  max-height: 180px; overflow-y: auto;
}
.ct-add-member-sugg li {
  padding: 6px 10px; font-size: 13px;
  border-radius: 4px;
  cursor: pointer;
  color: var(--ct-fg);
}
.ct-add-member-sugg li:hover {
  background: var(--ct-accent-soft);
}

/* Wave 8: comment @mention chip */
.ct-mention {
  display: inline-block;
  padding: 0 5px;
  border-radius: 4px;
  background: var(--ct-accent-soft);
  color: var(--ct-accent);
  font-weight: 500;
}
.ct-mention-suggest {
  position: absolute;
  bottom: calc(100% + 4px); left: 0;
  z-index: 5;
  list-style: none; margin: 0; padding: 4px;
  background: var(--ct-bg-elev);
  border: 1px solid var(--ct-border-soft);
  border-radius: 8px;
  box-shadow: 0 8px 24px oklch(0 0 0 / 0.18);
  min-width: 220px; max-width: 320px;
  max-height: 180px; overflow-y: auto;
}
.ct-mention-suggest li {
  padding: 6px 10px; font-size: 13px;
  border-radius: 4px;
  cursor: pointer;
  color: var(--ct-fg);
}
.ct-mention-suggest li.is-active,
.ct-mention-suggest li:hover {
  background: var(--ct-accent-soft);
}
.ct-comment-compose { position: relative; }

/* =========================================================================
 *  Wave 8 — File lifecycle state pills, state picker, bulkbar popovers,
 *  tristate tag checkboxes.
 *  ───────────────────────────────────────────────────────────────────────
 *  Color tokens lean on existing semantic tokens where possible
 *  (--ct-accent, --ct-warn) and fall back to oklch literals so themes
 *  with a different accent still render readable pills.
 * =======================================================================*/

/* Each state gets a foreground / background token via inline definitions;
   shared --ct-state-fg / --ct-state-bg are then used by every pill, dot,
   filter chip, and segmented-control button below so colors stay aligned. */
.ct-state-draft {
  --ct-state-fg: oklch(0.78 0.01 240);   /* gray */
  --ct-state-bg: oklch(0.78 0.01 240 / 0.16);
}
.ct-state-review {
  --ct-state-fg: oklch(0.84 0.16 75);    /* amber */
  --ct-state-bg: oklch(0.84 0.16 75 / 0.18);
}
.ct-state-approved {
  --ct-state-fg: oklch(0.78 0.16 145);   /* green */
  --ct-state-bg: oklch(0.78 0.16 145 / 0.18);
}
.ct-state-released {
  --ct-state-fg: oklch(0.78 0.13 240);   /* blue */
  --ct-state-bg: oklch(0.78 0.13 240 / 0.18);
}
.ct-state-obsolete {
  --ct-state-fg: oklch(0.72 0.18 25);    /* red */
  --ct-state-bg: oklch(0.72 0.18 25 / 0.18);
}

/* ---------- file-card / file-row state pill -------------------------- */
.ct-state-pill {
  position: absolute; top: 8px; right: 8px;
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 7px; font-size: 10px;
  font-family: var(--ct-mono); font-weight: 500;
  border-radius: 4px;
  background: var(--ct-state-bg);
  border: 1px solid var(--ct-state-fg);
  color: var(--ct-state-fg);
  pointer-events: none; /* purely informational on the card */
}
.ct-state-pill .ct-state-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--ct-state-fg);
  box-shadow: 0 0 0 2px var(--ct-state-bg);
}
.ct-state-pill.is-lg { font-size: 11.5px; padding: 4px 9px; }

/* In the row view the pill sits inline next to the share status. */
.ct-row-share {
  display: inline-flex; align-items: center; gap: 8px; flex-wrap: wrap;
}
.ct-row-share .ct-state-pill {
  position: static;
}

/* ---------- info-tab state picker (segmented control) --------------- */
.ct-state-picker {
  display: inline-flex; flex-wrap: wrap; gap: 4px;
}
.ct-state-pick {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 9px;
  font-size: 11px; font-family: var(--ct-mono);
  background: transparent;
  border: 1px solid var(--ct-border-soft);
  color: var(--ct-fg-dim);
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s, color 0.12s;
}
.ct-state-pick .ct-state-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--ct-state-fg);
  box-shadow: 0 0 0 2px var(--ct-state-bg);
}
.ct-state-pick:hover {
  border-color: var(--ct-state-fg);
  color: var(--ct-fg);
}
.ct-state-pick.is-active {
  background: var(--ct-state-bg);
  border-color: var(--ct-state-fg);
  color: var(--ct-state-fg);
}
.ct-state-pick:disabled {
  opacity: 0.55; cursor: default;
}

/* ---------- filter chip variant for state ---------------------------- */
.ct-filter-chip-state {
  display: inline-flex; align-items: center; gap: 5px;
}
.ct-filter-chip-state .ct-state-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--ct-state-fg);
  box-shadow: 0 0 0 2px var(--ct-state-bg);
}
.ct-filter-chip-state.is-active {
  background: var(--ct-state-bg);
  border-color: var(--ct-state-fg);
  color: var(--ct-state-fg);
}
.ct-filter-chip-sep {
  display: inline-block;
  width: 1px; height: 18px;
  background: var(--ct-border-soft);
  margin: 0 4px;
  vertical-align: middle;
}

/* ---------- bulkbar popovers (state + tags) -------------------------- */
.ct-bulkbar-popover {
  position: absolute;
  bottom: calc(100% + 10px);
  right: 12px;
  min-width: 240px; max-width: 360px;
  padding: 10px;
  background: var(--ct-bg-elev);
  border: 1px solid var(--ct-border);
  border-radius: 12px;
  box-shadow:
    var(--ct-shadow-3),
    0 0 0 4px oklch(from var(--ct-accent) l c h / 0.06);
  display: flex; flex-direction: column; gap: 8px;
  z-index: 90;
}
.ct-bulkbar-popover-head {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 10px; letter-spacing: 0.08em;
}
.ct-bulkbar-popover-body {
  display: flex; flex-direction: column; gap: 4px;
  max-height: 260px; overflow-y: auto;
}
.ct-bulkbar-popover .ct-state-pick {
  justify-content: flex-start;
  width: 100%;
  padding: 6px 10px;
  border-radius: 8px;
}
.ct-bulkbar-popover-foot {
  font-size: 11px; padding-top: 4px;
  border-top: 1px solid var(--ct-border-soft);
}
.ct-bulkbar-popover-tags {
  min-width: 280px;
}
.ct-bulkbar-popover-add {
  display: flex; gap: 6px; align-items: center;
  padding-top: 6px; border-top: 1px solid var(--ct-border-soft);
}
.ct-bulkbar-popover-add .ct-modal-input {
  flex: 1;
  padding: 5px 8px;
  font-size: 12px;
  font-family: var(--ct-mono);
  background: var(--ct-bg-elev-2);
  border: 1px solid var(--ct-border);
  border-radius: 6px;
  color: var(--ct-fg);
  outline: none;
}
.ct-bulkbar-popover-add .ct-modal-input:focus {
  border-color: var(--ct-accent);
}
.ct-bulkbar-popover-actions {
  display: flex; justify-content: flex-end; gap: 6px;
  padding-top: 6px; border-top: 1px solid var(--ct-border-soft);
}

/* ---------- tristate checkbox row (bulk tags popover) --------------- */
.ct-tristate {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 4px 8px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 6px;
  color: var(--ct-fg);
  cursor: pointer;
  font-size: 12px;
  text-align: left;
  width: 100%;
}
.ct-tristate:hover {
  background: var(--ct-bg-elev-2);
}
.ct-tristate-box {
  width: 16px; height: 16px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 4px;
  border: 1.5px solid var(--ct-border);
  color: var(--ct-bg);
  background: transparent;
  flex-shrink: 0;
}
.ct-tristate-box-all {
  background: var(--ct-accent);
  border-color: var(--ct-accent);
  color: var(--ct-bg);
}
.ct-tristate-box-some {
  background: oklch(from var(--ct-accent) l c h / 0.4);
  border-color: var(--ct-accent);
  color: var(--ct-bg);
}
.ct-tristate-box-none {
  background: transparent;
  border-color: var(--ct-border);
}

/* Phones: popover spans full bulkbar width, slides above. */
@media (max-width: 720px) {
  .ct-bulkbar-popover {
    left: 12px; right: 12px; max-width: none;
  }
}

/* ── Wave-8 slice 4: share-link expiry + view tracking ─────────── */
.ct-share-expiry {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.ct-share-expiry-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.ct-share-expiry-label {
  font-size: 13px;
  flex: 0 0 auto;
}
.ct-share-expiry-select,
.ct-share-expiry-date {
  flex: 1 1 auto;
  min-width: 0;
  background: var(--ct-bg-2, rgba(255,255,255,0.04));
  border: 1px solid var(--ct-border, rgba(255,255,255,0.1));
  color: inherit;
  border-radius: 6px;
  padding: 4px 8px;
  font: inherit;
  font-size: 13px;
}
.ct-share-expiry-status {
  margin-left: 22px;
}
.ct-share-expired-pill {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 999px;
  background: oklch(35% 0.12 25);
  color: oklch(95% 0.04 25);
  font-size: 11px;
  font-weight: 600;
}
.ct-share-stats {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.ct-share-stat-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
}
.ct-share-reset {
  align-self: flex-start;
  margin-top: 6px;
}
.ct-anon-expired {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.ct-anon-expired-cta {
  margin-top: 8px;
}

/* ── Wave 9 — cross-user warning banner ────────────────────────────── */
.ct-cross-user-banner {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 14px;
  background: oklch(35% 0.10 70 / 0.40);
  border-bottom: 1px solid oklch(55% 0.14 70 / 0.30);
  color: oklch(85% 0.10 70);
  font-size: 12px;
}
.ct-cross-user-banner strong { color: oklch(95% 0.05 70); font-weight: 600; }

/* ── Wave 9 — AI Training admin tab table ──────────────────────────── */
.ct-section .ct-table {
  border: 1px solid var(--ct-border, rgba(255,255,255,0.08));
  border-radius: 8px;
  overflow: hidden;
}
.ct-table-head, .ct-table-row {
  display: grid;
  grid-template-columns: 1.6fr 1.4fr 0.5fr 0.5fr 0.7fr 0.7fr;
  gap: 8px;
  padding: 8px 12px;
  align-items: center;
}
.ct-table-head {
  background: var(--ct-bg-2, rgba(255,255,255,0.04));
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: oklch(70% 0.02 250);
}
.ct-table-row { border-top: 1px solid var(--ct-border, rgba(255,255,255,0.06)); font-size: 13px; }
.ct-table-row:hover { background: rgba(255,255,255,0.02); }

/* ---------- Wave 9: email share modal + status modal -------------- */
.ct-members-add {
  display: flex;
  gap: 8px;
  align-items: center;
  margin: 12px 0 8px;
}
.ct-members-add .ct-input { flex: 1; }
.ct-members-sugg {
  position: absolute;
  top: 100%;
  left: 0;
  right: 100px;
  background: var(--ct-bg, #1a1a1f);
  border: 1px solid var(--ct-border-soft, rgba(255,255,255,0.1));
  border-radius: 8px;
  padding: 4px;
  z-index: 100;
  margin-top: 4px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}
.ct-members-sugg-item {
  width: 100%;
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 6px 10px;
  background: transparent;
  border: 0;
  color: inherit;
  border-radius: 6px;
  cursor: pointer;
  font-size: 12px;
  text-align: left;
}
.ct-members-sugg-item:hover { background: var(--ct-bg-soft, rgba(255,255,255,0.05)); }

.ct-members-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 280px;
  overflow-y: auto;
  margin: 8px 0;
}
.ct-members-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--ct-border-soft, rgba(255,255,255,0.06));
}
.ct-members-row-id { flex: 1; min-width: 0; }
.ct-members-row-id > div:first-child { font-size: 13px; }
.ct-members-row-id > .ct-mono { font-size: 11px; }
.ct-iconbtn-danger {
  background: transparent;
  border: 1px solid transparent;
  color: var(--ct-text-dim, #9aa);
  border-radius: 6px;
  padding: 4px 6px;
  cursor: pointer;
}
.ct-iconbtn-danger:hover {
  color: var(--ct-danger, #f87171);
  border-color: rgba(248,113,113,0.3);
}

/* Status picker. */
.ct-modal-status .ct-status-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 12px 0 16px;
}
.ct-status-option {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 12px;
  background: transparent;
  border: 1px solid var(--ct-border-soft, rgba(255,255,255,0.08));
  color: inherit;
  border-radius: 10px;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.ct-status-option:hover { border-color: var(--ct-accent, #5b9df9); }
.ct-status-option.is-active {
  border-color: var(--ct-accent, #5b9df9);
  background: rgba(91,157,249,0.06);
}
.ct-status-option-text { flex: 1; }
.ct-status-option-label { font-weight: 600; font-size: 13px; }
.ct-status-option-desc { font-size: 11.5px; margin-top: 2px; }

/* Status pills on project cards. */
.ct-pill-status {
  font-size: 10.5px;
  padding: 2px 8px;
  letter-spacing: 0.02em;
}
.ct-pill-status-active    { background: rgba(74,222,128,0.15);  color: #6ee7b7; border: 1px solid rgba(74,222,128,0.3); }
.ct-pill-status-on-hold   { background: rgba(251,191,36,0.15);  color: #fcd34d; border: 1px solid rgba(251,191,36,0.3); }
.ct-pill-status-completed { background: rgba(96,165,250,0.15);  color: #93c5fd; border: 1px solid rgba(96,165,250,0.3); }
.ct-pill-status-archived  { background: rgba(148,163,184,0.15); color: #cbd5e1; border: 1px solid rgba(148,163,184,0.3); }

/* ---------- Wave 9: marquee + drag-and-drop highlights ----------- */
.ct-marquee {
  position: absolute;
  background: rgba(91, 157, 249, 0.12);
  border: 1px solid rgba(91, 157, 249, 0.6);
  border-radius: 2px;
  pointer-events: none;
  z-index: 50;
}
.ct-tree-row.is-drop-target,
.ct-tree-folder.is-drop-target {
  background: rgba(91, 157, 249, 0.16);
  outline: 2px dashed rgba(91, 157, 249, 0.6);
  outline-offset: -2px;
  border-radius: 6px;
}
.ct-card.is-drop-target,
.ct-card-folder.is-drop-target,
.ct-row.is-drop-target {
  outline: 2px dashed rgba(91, 157, 249, 0.7);
  outline-offset: -2px;
  background: rgba(91, 157, 249, 0.08);
}