/* === ideation: design tokens === */
:root {
  /* type */
  --font-display: "Inter Tight", ui-sans-serif, system-ui, sans-serif;
  --font-text: "Inter", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* surfaces — warm-cool neutral whites */
  --bg: oklch(0.991 0.003 95);
  --bg-elev: oklch(1 0 0);
  --bg-sunk: oklch(0.972 0.004 95);
  --line: oklch(0.915 0.005 95);
  --line-strong: oklch(0.84 0.006 95);

  /* ink */
  --ink: oklch(0.18 0.012 280);
  --ink-2: oklch(0.42 0.01 280);
  --ink-3: oklch(0.62 0.008 280);
  --ink-4: oklch(0.78 0.006 280);

  /* accent — single chroma, hue tweakable */
  --accent-h: 145;
  --accent: oklch(0.58 0.13 var(--accent-h));
  --accent-soft: oklch(0.94 0.05 var(--accent-h));
  --accent-ink: oklch(0.32 0.09 var(--accent-h));

  /* status */
  --warn: oklch(0.7 0.13 70);
  --warn-soft: oklch(0.95 0.04 70);
  --bad: oklch(0.62 0.16 25);
  --bad-soft: oklch(0.95 0.03 25);

  /* density */
  --row-h: 44px;
  --pad-x: 24px;
  --pad-y: 20px;
  --gap: 20px;
  --radius: 6px;
  --radius-lg: 10px;
}

[data-density="compact"] {
  --row-h: 36px;
  --pad-x: 18px;
  --pad-y: 14px;
  --gap: 14px;
}
[data-density="cozy"] {
  --row-h: 56px;
  --pad-x: 32px;
  --pad-y: 28px;
  --gap: 28px;
}

[data-type="serif"] {
  --font-display: "Fraunces", ui-serif, Georgia, serif;
  --font-text: "Source Serif 4", ui-serif, Georgia, serif;
}
[data-type="grotesk"] {
  --font-display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --font-text: "Inter", ui-sans-serif, system-ui, sans-serif;
}
[data-type="mono-display"] {
  --font-display: "JetBrains Mono", ui-monospace, monospace;
  --font-text: "Inter", ui-sans-serif, system-ui, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-text);
  font-feature-settings: "ss01", "cv11";
  background: var(--bg);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* typography */
.display { font-family: var(--font-display); letter-spacing: -0.02em; }
.mono { font-family: var(--font-mono); font-feature-settings: "zero", "ss01"; }
h1, h2, h3, h4 { font-family: var(--font-display); letter-spacing: -0.02em; font-weight: 500; margin: 0; }
h1 { font-size: 28px; line-height: 1.15; }
h2 { font-size: 20px; line-height: 1.2; }
h3 { font-size: 15px; line-height: 1.25; font-weight: 600; }
p { margin: 0; }

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }

/* === layout shell === */
.app {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}

.sidebar {
  border-right: 1px solid var(--line);
  background: var(--bg);
  padding: 18px 14px;
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 8px 22px 8px;
}
.brand-mark {
  width: 22px; height: 22px;
  border-radius: 5px;
  background: var(--ink);
  position: relative;
  overflow: hidden;
}
.brand-mark::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 30%, var(--accent) 0 35%, transparent 36%);
}
.brand-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.01em;
}
.brand-name em {
  font-style: normal;
  color: var(--ink-3);
  font-weight: 400;
  margin-left: 4px;
}

.nav-section {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding: 14px 10px 6px;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 10px;
  border-radius: var(--radius);
  color: var(--ink-2);
  font-size: 13.5px;
  cursor: pointer;
  position: relative;
}
.nav-item:hover { background: var(--bg-sunk); color: var(--ink); }
.nav-item[aria-current="page"] {
  background: var(--bg-elev);
  color: var(--ink);
  box-shadow: 0 0 0 1px var(--line) inset, 0 1px 0 rgba(0,0,0,0.02);
}
.nav-item .count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
}
.nav-icon {
  width: 14px; height: 14px;
  color: var(--ink-3);
  flex-shrink: 0;
}

.sidebar-foot {
  margin-top: auto;
  border-top: 1px solid var(--line);
  padding-top: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.avatar {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-soft), var(--accent));
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent-ink);
  font-weight: 600;
}
.user-meta { font-size: 12.5px; line-height: 1.25; }
.user-meta small { color: var(--ink-3); display: block; font-size: 11px; }

/* === main === */
.main { min-width: 0; display: flex; flex-direction: column; }

.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px var(--pad-x);
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 10;
}
.crumbs {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-3);
  display: flex;
  align-items: center;
  gap: 6px;
}
.crumbs strong { color: var(--ink); font-weight: 500; }
.crumbs .sep { color: var(--ink-4); }
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 8px; }

.content {
  padding: var(--pad-y) var(--pad-x);
  display: flex;
  flex-direction: column;
  gap: var(--gap);
}

/* === page header === */
.page-head { display: flex; align-items: flex-start; gap: 16px; }
.page-head h1 { flex: 1; }
.page-head .sub {
  color: var(--ink-3);
  font-size: 13px;
  margin-top: 4px;
  max-width: 520px;
}

/* === buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 30px;
  padding: 0 12px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--bg-elev);
  font-size: 13px;
  cursor: pointer;
  transition: 0.12s ease;
  white-space: nowrap;
}
.btn:hover { background: var(--bg-sunk); }
.btn-primary {
  background: var(--ink);
  color: var(--bg-elev);
  border-color: var(--ink);
}
.btn-primary:hover { background: oklch(0.28 0.014 280); }
.btn-accent {
  background: var(--accent);
  color: var(--bg-elev);
  border-color: var(--accent);
}
.btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--ink-2);
}
.btn-ghost:hover { background: var(--bg-sunk); color: var(--ink); }
.btn-sm { height: 26px; padding: 0 9px; font-size: 12.5px; border-radius: 5px; }
.btn .kbd {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-3);
  margin-left: 4px;
  padding: 1px 4px;
  border-radius: 3px;
  background: var(--bg-sunk);
  border: 1px solid var(--line);
}
.btn-primary .kbd { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.12); color: rgba(255,255,255,0.7); }

/* === filter chips === */
.chips { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  height: 26px; padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg-elev);
  font-size: 12.5px;
  color: var(--ink-2);
  cursor: pointer;
}
.chip:hover { border-color: var(--line-strong); }
.chip[aria-pressed="true"] {
  background: var(--ink);
  color: var(--bg-elev);
  border-color: var(--ink);
}
.chip .num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
}
.chip[aria-pressed="true"] .num { color: rgba(255,255,255,0.55); }

/* === search input === */
.search {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 32px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-elev);
  width: 280px;
}
.search input {
  border: 0; outline: none; background: transparent;
  font-size: 13px; flex: 1;
  font-family: var(--font-text);
}
.search input::placeholder { color: var(--ink-4); }
.search .kbd {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-3);
  padding: 1px 4px;
  border-radius: 3px;
  background: var(--bg-sunk);
  border: 1px solid var(--line);
}

/* === ideas table === */
.surface {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.idea-table { width: 100%; border-collapse: collapse; }
.idea-table thead th {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
  text-align: left;
  font-weight: 500;
  padding: 11px 14px;
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  white-space: nowrap;
}
.idea-table tbody tr {
  border-bottom: 1px solid var(--line);
  transition: background 0.1s;
}
.idea-table tbody tr:last-child { border-bottom: 0; }
.idea-table tbody tr:hover { background: var(--bg-sunk); cursor: pointer; }
.idea-table td {
  padding: 0 14px;
  height: var(--row-h);
  vertical-align: middle;
  font-size: 13.5px;
}
.idea-table td.title { font-weight: 500; }
.idea-table td .pitch-preview {
  color: var(--ink-3);
  font-size: 12.5px;
  margin-top: 2px;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* status pills */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 20px;
  padding: 0 8px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--ink-2);
}
.pill.dot::before {
  content: "";
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--ink-3);
}
.pill.gen { color: var(--accent-ink); background: var(--accent-soft); border-color: transparent; }
.pill.gen.dot::before { background: var(--accent); }
.pill.draft { color: var(--ink-2); }
.pill.draft.dot::before { background: var(--ink-3); }
.pill.archived { color: var(--ink-3); }
.pill.archived.dot::before { background: var(--ink-4); }
.pill.pending { color: oklch(0.45 0.12 70); background: var(--warn-soft); border-color: transparent; }
.pill.pending.dot::before { background: var(--warn); animation: pulse 1.4s ease-in-out infinite; }
.pill.failed { color: oklch(0.45 0.14 25); background: var(--bad-soft); border-color: transparent; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.vis {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
}
.vis svg { width: 12px; height: 12px; }

/* score bar in table */
.score-mini {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
}
.score-mini .num { color: var(--ink); font-weight: 500; min-width: 22px; }
.score-mini .bar {
  width: 56px;
  height: 4px;
  background: var(--bg-sunk);
  border-radius: 2px;
  overflow: hidden;
}
.score-mini .bar > span {
  display: block;
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
}

/* tags */
.tag {
  display: inline-flex;
  height: 18px;
  padding: 0 6px;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-2);
  background: var(--bg-sunk);
  border-radius: 3px;
  margin-right: 4px;
}

/* === stats row === */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.stat {
  background: var(--bg-elev);
  padding: 14px 16px;
}
.stat .label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.stat .value {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-top: 4px;
  display: flex;
  align-items: baseline;
  gap: 6px;
}
.stat .delta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent-ink);
}
.stat .spark {
  margin-top: 6px;
  height: 22px;
}

/* === discover cards === */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 14px;
}
.idea-card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 18px;
  transition: 0.12s ease;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 200px;
}
.idea-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px -8px rgba(0,0,0,0.08);
}
.idea-card .head { display: flex; align-items: flex-start; gap: 10px; }
.idea-card .head h3 { flex: 1; }
.idea-card .pitch {
  color: var(--ink-2);
  font-size: 13px;
  line-height: 1.5;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.idea-card .foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
  padding-top: 10px;
  border-top: 1px solid var(--line);
}
.idea-card .author {
  display: flex;
  align-items: center;
  gap: 6px;
}
.idea-card .author .av {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--bg-sunk);
  display: grid; place-items: center;
  font-size: 9px; color: var(--ink-2);
}

/* === idea detail page === */
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 28px;
  align-items: start;
}

.detail-head {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 8px;
}
.detail-head .meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-3);
  flex-wrap: wrap;
}
.detail-head h1 { font-size: 36px; font-weight: 500; }
.detail-head .seed {
  margin-top: 6px;
  padding: 12px 14px;
  border-left: 2px solid var(--accent);
  background: var(--bg-elev);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 13.5px;
  color: var(--ink-2);
  font-style: italic;
  line-height: 1.55;
}

.section {
  border-top: 1px solid var(--line);
  padding-top: 22px;
  margin-top: 22px;
}
.section-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.section-head h2 { flex: 1; }
.section-head .num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.04em;
}
.section-body { font-size: 14px; line-height: 1.65; color: var(--ink); }
.section-body ul { margin: 0; padding-left: 20px; }
.section-body li { margin: 6px 0; }
.section-body li::marker { color: var(--ink-4); }

.editable {
  position: relative;
  border-radius: var(--radius);
  padding: 4px;
  margin: -4px;
  transition: background 0.1s;
}
.editable:hover {
  background: var(--bg-sunk);
}
.editable:hover::after {
  content: "edit";
  position: absolute;
  top: 4px;
  right: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-3);
  background: var(--bg-elev);
  padding: 2px 6px;
  border-radius: 3px;
  border: 1px solid var(--line);
}

/* === score panel === */
.score-card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: sticky;
  top: 70px;
}
.score-card .head {
  padding: 16px 18px 12px;
  border-bottom: 1px solid var(--line);
}
.score-card .overall {
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.score-card .overall .big {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1;
}
.score-card .overall .denom {
  font-family: var(--font-mono);
  color: var(--ink-3);
  font-size: 14px;
}
.score-card .overall .label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 4px;
}
.score-rows { padding: 10px 18px 16px; }
.score-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 13px;
}
.score-row:last-child { border-bottom: 0; }
.score-row .name { color: var(--ink-2); }
.score-row .val {
  font-family: var(--font-mono);
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.score-row .val .bar {
  width: 64px; height: 4px;
  background: var(--bg-sunk);
  border-radius: 2px;
  overflow: hidden;
}
.score-row .val .bar > span {
  display: block; height: 100%;
  background: var(--accent);
}
.score-row .val .num { min-width: 22px; text-align: right; color: var(--ink); }

.rationale {
  background: var(--bg-sunk);
  padding: 12px 14px;
  margin: 0 18px 16px;
  border-radius: var(--radius);
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--ink-2);
  font-style: italic;
}

/* competitors */
.competitor {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.competitor:last-child { border-bottom: 0; }
.competitor .name-col h4 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 15px;
  margin-bottom: 2px;
}
.competitor .name-col a {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-3);
}
.competitor .name-col a:hover { color: var(--accent-ink); }
.competitor .sw, .competitor .wk {
  font-size: 12.5px;
  color: var(--ink-2);
  margin-top: 6px;
  line-height: 1.5;
}
.competitor .sw .lbl, .competitor .wk .lbl {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
  display: block;
  margin-bottom: 2px;
}

/* === generation skeleton === */
.gen-banner {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  margin-bottom: 14px;
}
.gen-banner .spinner {
  width: 18px; height: 18px;
  border: 2px solid var(--line);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.gen-banner .body { flex: 1; }
.gen-banner h3 { font-size: 14px; margin-bottom: 2px; }
.gen-banner p { font-size: 12.5px; color: var(--ink-3); font-family: var(--font-mono); }
.gen-banner .progress {
  height: 4px;
  background: var(--bg-sunk);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 8px;
}
.gen-banner .progress > span {
  display: block; height: 100%;
  background: var(--accent);
  width: 38%;
  animation: progress 2.4s ease-in-out infinite;
}
@keyframes progress {
  0% { width: 8%; }
  50% { width: 70%; }
  100% { width: 92%; }
}

.skeleton {
  background: linear-gradient(90deg, var(--bg-sunk) 0%, var(--line) 50%, var(--bg-sunk) 100%);
  background-size: 200% 100%;
  animation: shimmer 1.6s ease-in-out infinite;
  border-radius: var(--radius);
  height: 12px;
}
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
.skeleton.lg { height: 16px; }
.skeleton.line { margin: 8px 0; }
.skeleton.w-90 { width: 90%; }
.skeleton.w-70 { width: 70%; }
.skeleton.w-50 { width: 50%; }
.skeleton.w-40 { width: 40%; }

/* === new idea page === */
.form-card {
  max-width: 720px;
  margin: 0 auto;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
}
.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 6px;
}
.field .hint {
  font-size: 12px;
  color: var(--ink-3);
  margin-top: 4px;
}
.input, .textarea, .select {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 9px 11px;
  font-family: var(--font-text);
  font-size: 13.5px;
  background: var(--bg);
  outline: none;
  color: var(--ink);
}
.input:focus, .textarea:focus, .select:focus {
  border-color: var(--ink);
  background: var(--bg-elev);
}
.textarea { min-height: 120px; resize: vertical; line-height: 1.55; font-family: var(--font-text); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.toggle-group {
  display: inline-flex;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 2px;
  background: var(--bg);
}
.toggle-group button {
  border: 0;
  background: transparent;
  padding: 6px 12px;
  font-size: 12.5px;
  border-radius: 4px;
  cursor: pointer;
  color: var(--ink-2);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.toggle-group button[aria-pressed="true"] {
  background: var(--bg-elev);
  color: var(--ink);
  box-shadow: 0 0 0 1px var(--line) inset;
}

/* === tweaks panel === */
.tweaks-fab {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--bg-elev);
  border: 0;
  display: grid; place-items: center;
  cursor: pointer;
  box-shadow: 0 8px 22px -10px rgba(0,0,0,0.4);
  z-index: 80;
}
.tweaks-panel {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 280px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 50px -20px rgba(0,0,0,0.18);
  z-index: 90;
  display: none;
  overflow: hidden;
}
.tweaks-panel[data-open="true"] { display: block; }
.tweaks-panel header {
  display: flex; align-items: center;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
}
.tweaks-panel header h3 { flex: 1; font-size: 13px; }
.tweaks-panel header button {
  border: 0; background: transparent; cursor: pointer;
  color: var(--ink-3); font-size: 16px; line-height: 1;
}
.tweaks-panel .body { padding: 14px; display: flex; flex-direction: column; gap: 16px; }
.tweak-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 6px;
}
.swatches { display: flex; gap: 6px; }
.swatch {
  width: 26px; height: 26px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid transparent;
  transition: 0.1s;
}
.swatch[aria-pressed="true"] { border-color: var(--ink); transform: scale(1.05); }

.seg {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: var(--bg-sunk);
  border-radius: var(--radius);
  padding: 2px;
}
.seg button {
  border: 0; background: transparent;
  padding: 5px 0;
  font-size: 11.5px;
  cursor: pointer;
  color: var(--ink-3);
  border-radius: 4px;
  font-family: var(--font-text);
}
.seg button[aria-pressed="true"] {
  background: var(--bg-elev);
  color: var(--ink);
  box-shadow: 0 1px 0 rgba(0,0,0,0.04), 0 0 0 1px var(--line);
}

/* === empty / misc === */
.divider { height: 1px; background: var(--line); width: 100%; }
.kbd-inline {
  font-family: var(--font-mono);
  font-size: 11px;
  background: var(--bg-sunk);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 1px 5px;
  color: var(--ink-2);
}

/* tabbed sub-nav */
.tabs {
  display: flex;
  gap: 2px;
  border-bottom: 1px solid var(--line);
  margin-top: 4px;
}
.tab {
  padding: 8px 14px;
  font-size: 13px;
  color: var(--ink-3);
  cursor: pointer;
  border-bottom: 1px solid transparent;
  margin-bottom: -1px;
}
.tab:hover { color: var(--ink); }
.tab[aria-current="page"] {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

/* responsive */
@media (max-width: 980px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .detail-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
}

/* === user-menu popup in sidebar footer === */
.sidebar-foot { position: relative; }
.user-menu { position: relative; width: 100%; }
.user-menu > summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 8px;
  border-radius: var(--radius);
  cursor: pointer;
}
.user-menu > summary::-webkit-details-marker { display: none; }
.user-menu > summary:hover { background: var(--bg-sunk); }
.user-menu .user-meta { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-menu-chev { color: var(--ink-3); flex-shrink: 0; transition: transform 0.15s ease; }
.user-menu[open] .user-menu-chev { transform: rotate(180deg); }
.user-menu-pop {
  position: absolute;
  bottom: calc(100% + 6px);
  left: 0;
  right: 0;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 14px 30px -14px rgba(0,0,0,0.14);
  padding: 4px;
  z-index: 50;
}
.user-menu-form { margin: 0; }
.user-menu-item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 7px 10px;
  border: 0;
  background: transparent;
  border-radius: var(--radius);
  font-size: 13px;
  color: var(--ink);
  cursor: pointer;
  text-align: left;
  font-family: inherit;
}
.user-menu-item:hover { background: var(--bg-sunk); }
.user-menu-item svg { color: var(--ink-3); }

/* === breadcrumb links === */
.crumbs a { color: var(--ink-3); text-decoration: none; }
.crumbs a:hover { color: var(--ink); }

/* === clickable cards/rows === */
tr.idea-table-clickable, .idea-table tbody tr[onclick] { cursor: pointer; }

/* === toggle-group with hidden radio inputs === */
.toggle-group label { color: var(--ink-3); }
.toggle-group label:has(input:checked) {
  background: var(--bg-elev);
  color: var(--ink);
  box-shadow: 0 0 0 1px var(--line) inset;
}