:root,
[data-theme="dark"] {
  --bg: #09090b;
  --bg-elev: #0f0f12;
  --line: #1d1d22;
  --line-soft: #16161a;
  --text: #ededf0;
  --mute: #8a8a95;
  --mute-strong: #9a9aa3;
  --accent: #34d399;         /* emerald 400 */
  --accent-soft: #0e3b2e;
  --danger: #f87171;         /* rose 400 */
  --danger-soft: #3a1313;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow-inset: inset 0 1px 0 rgba(255,255,255,0.03);

  /* Chart tokens (consumed by JS via getComputedStyle) */
  --chart-paper: #0f0f12;
  --chart-plot: #0f0f12;
  --chart-grid: #16161a;
  --chart-line: #1d1d22;
  --chart-ticktext: #9a9aa3;
}

[data-theme="light"] {
  --bg: #fafafa;
  --bg-elev: #ffffff;
  --line: #e5e7eb;
  --line-soft: #eef0f3;
  --text: #18181b;
  --mute: #71717a;
  --mute-strong: #52525b;
  --accent: #059669;
  --accent-soft: #d1fae5;
  --danger: #dc2626;
  --danger-soft: #fee2e2;
  --shadow-inset: inset 0 1px 0 rgba(0,0,0,0.02);

  --chart-paper: #ffffff;
  --chart-plot: #ffffff;
  --chart-grid: #f1f3f5;
  --chart-line: #e5e7eb;
  --chart-ticktext: #52525b;
}

[data-theme="light"] .grain {
  background-image:
    radial-gradient(1200px 600px at 10% -10%, rgba(5,150,105,0.05), transparent 60%),
    radial-gradient(900px 500px at 110% 10%, rgba(59,130,246,0.04), transparent 60%);
}
[data-theme="light"] .banner-closed {
  background: #fef3c7; color: #92400e; border-color: #fde68a;
}
[data-theme="light"] .error-banner {
  background: var(--danger-soft); color: var(--danger); border-color: #fca5a5;
}
[data-theme="light"] .skeleton {
  background: linear-gradient(90deg, #eef0f3 0%, #e5e7eb 50%, #eef0f3 100%);
}
[data-theme="light"] .tab[aria-pressed="true"] {
  background: var(--text); color: var(--bg);
}
[data-theme="light"] .help-overlay { background: rgba(255,255,255,0.82); }
@supports ((backdrop-filter: blur(8px)) or (-webkit-backdrop-filter: blur(8px))) {
  [data-theme="light"] .help-overlay {
    background: rgba(255,255,255,0.66);
  }
}
[data-theme="light"] kbd {
  background: var(--bg); color: var(--text);
  border-color: var(--line);
}
[data-theme="light"] .session-pill.session-pre,
[data-theme="light"] .session-pill.session-after {
  color: #b45309; border-color: #fde68a; background: #fef3c7;
}

html.theme-transitioning,
html.theme-transitioning * {
  transition: background-color 180ms ease, color 180ms ease, border-color 180ms ease !important;
}

.theme-btn {
  appearance: none; border: 1px solid var(--line); background: transparent;
  color: var(--mute-strong); padding: 5px 7px; border-radius: 999px;
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer; margin-left: 4px;
  transition: color 160ms ease, border-color 160ms ease;
}
.theme-btn:hover { color: var(--text); border-color: var(--mute); }
.theme-icon { display: none; }
[data-theme="dark"] .theme-icon-sun,
html:not([data-theme="light"]) .theme-icon-sun { display: block; }
[data-theme="light"] .theme-icon-moon { display: block; }

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Geist', -apple-system, 'SF Pro Display', system-ui, sans-serif;
  font-feature-settings: "ss01", "ss02";
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
}

.mono { font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace; font-variant-numeric: tabular-nums; }

.mute { color: var(--mute); }

/* ------- Shell / grain ------- */
.shell {
  position: relative;
  min-height: 100dvh;
  max-width: 1320px;
  margin: 0 auto;
  padding: 28px clamp(16px, 3vw, 40px) 48px;
  display: flex; flex-direction: column; gap: 28px;
}

.grain {
  position: fixed; inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(1200px 600px at 10% -10%, rgba(52,211,153,0.05), transparent 60%),
    radial-gradient(900px 500px at 110% 10%, rgba(59,130,246,0.04), transparent 60%);
  z-index: 0;
}

/* ------- Top bar ------- */
.top {
  display: grid;
  grid-template-columns: 1fr auto auto auto;
  align-items: center;
  gap: 24px;
  z-index: 1;
}
@media (max-width: 760px) {
  .top { grid-template-columns: 1fr auto; row-gap: 14px; }
  .top .select-row { grid-column: 1 / -1; order: 3; }
  .top .nav-link { order: 4; }
}

.nav-link {
  appearance: none; border: 1px solid var(--line); background: transparent;
  color: var(--mute-strong); text-decoration: none;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; letter-spacing: 0.16em; font-weight: 600;
  padding: 5px 10px; border-radius: 999px;
  transition: color 160ms ease, border-color 160ms ease;
}
.nav-link:hover { color: var(--text); border-color: var(--mute); }

.compare-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  z-index: 1;
}
@media (max-width: 760px) { .compare-grid { grid-template-columns: 1fr; } }

.cmp-tile {
  background: var(--bg-elev); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 18px 20px 16px;
  box-shadow: var(--shadow-inset);
  display: flex; flex-direction: column; gap: 14px;
  min-height: 260px;
}
.cmp-tile-head { display: flex; align-items: baseline; flex-wrap: wrap; gap: 12px; }
.cmp-ticker-link { text-decoration: none; color: inherit; }
.cmp-ticker-link:hover .cmp-ticker { color: var(--accent); }
.cmp-ticker { font-size: 14px; letter-spacing: 0.14em; font-weight: 600; transition: color 150ms ease; }
.cmp-price { font-size: 28px; font-weight: 500; letter-spacing: -0.02em; }
.cmp-change { font-size: 12px; letter-spacing: 0.02em; color: var(--mute-strong); }
.cmp-change.pos { color: var(--accent); } .cmp-change.neg { color: var(--danger); }

.cmp-chart { width: 100%; height: 110px; }
.cmp-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--line); padding-top: 10px; }
.cmp-stat { display: flex; flex-direction: column; gap: 2px; border-right: 1px solid var(--line-soft); padding-right: 8px; }
.cmp-stat:last-child { border-right: 0; }
.cmp-stat-label { font-size: 9.5px; letter-spacing: 0.18em; color: var(--mute); }
.cmp-stat-val { font-size: 13px; font-weight: 500; }

.brand-home { text-decoration: none; color: inherit; display: inline-block; }
.brand-home:hover .brand-mark { color: var(--text); }

.brand { display: flex; align-items: center; gap: 14px; }
.brand-mark {
  font-size: 11px; letter-spacing: 0.18em;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--mute-strong);
}
.brand-sep { width: 1px; height: 22px; background: var(--line); }
.brand-meta h1 { margin: 0; font-size: 22px; font-weight: 600; letter-spacing: -0.02em; }
.brand-meta p { margin: 2px 0 0; font-size: 11px; letter-spacing: 0.08em; }

/* Tabs */
.tabs { display: flex; gap: 4px; padding: 4px; border: 1px solid var(--line); border-radius: 999px; background: var(--bg-elev); box-shadow: var(--shadow-inset); }
.tab {
  appearance: none; border: 0; background: transparent;
  color: var(--mute-strong);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.14em;
  padding: 7px 12px; border-radius: 999px; cursor: pointer;
  transition: color 180ms ease, background 180ms ease, transform 120ms ease;
}
.tab:hover { color: var(--text); }
.tab:active { transform: scale(0.97); }
.tab[aria-pressed="true"] {
  background: var(--text); color: var(--bg);
}

/* Live indicator */
.live { display: inline-flex; align-items: center; gap: 10px; font-size: 11px; letter-spacing: 0.12em; }
.live .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--mute); box-shadow: 0 0 0 0 rgba(52,211,153,0);
}
.live.is-live .dot { background: var(--accent); animation: breathe 1.8s ease-in-out infinite; }
.live.is-stale .dot { background: var(--danger); }
@keyframes breathe {
  0%, 100% { box-shadow: 0 0 0 0 rgba(52,211,153,0.35); }
  50%      { box-shadow: 0 0 0 8px rgba(52,211,153,0); }
}

/* ------- Hero ------- */
.hero {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) 1.2fr;
  gap: 28px;
  align-items: stretch;
  z-index: 1;
}
@media (max-width: 900px) { .hero { grid-template-columns: 1fr; } }

.hero-price {
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 28px 2px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.hero-price .label { font-size: 10.5px; letter-spacing: 0.22em; color: var(--mute); }
.hero-price .big {
  font-size: clamp(56px, 9vw, 110px);
  line-height: 1; letter-spacing: -0.04em; margin: 10px 0 14px; font-weight: 500;
  transition: color 220ms ease;
}
.hero-price .delta {
  font-size: 15px; letter-spacing: 0.02em; color: var(--mute-strong);
  display: inline-flex; align-items: center; gap: 8px;
}
.hero-price .delta.pos { color: var(--accent); }
.hero-price .delta.neg { color: var(--danger); }

.hero-spark { position: relative; padding: 18px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.hero-spark .label { font-size: 10.5px; letter-spacing: 0.2em; color: var(--mute); }
.spark { width: 100%; height: 180px; margin-top: 12px; }

/* ------- Stats row (no cards) ------- */
.stats {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  z-index: 1;
}
@media (max-width: 900px) { .stats { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 520px) { .stats { grid-template-columns: repeat(2, 1fr); } }

.stat {
  display: flex; flex-direction: column; gap: 6px;
  padding: 16px 18px;
  border-right: 1px solid var(--line-soft);
}
.stat:last-child { border-right: 0; }
.stat .label { font-size: 10px; letter-spacing: 0.2em; color: var(--mute); }
.stat .val { font-size: 17px; font-weight: 500; letter-spacing: -0.01em; transition: color 260ms ease; }
.stat.flash .val { color: var(--accent); }
.stat.flash-neg .val { color: var(--danger); }

/* ------- Chart ------- */
.chart-wrap {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-elev);
  box-shadow: var(--shadow-inset);
  overflow: hidden;
  z-index: 1;
}
.chart-head {
  display: flex; align-items: baseline; justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
}
.chart-head .label { font-size: 10.5px; letter-spacing: 0.22em; }
.chart-head .mute { font-size: 11px; letter-spacing: 0.08em; }
.chart-head-left { display: flex; align-items: baseline; gap: 12px; }
.chart-head-right { display: flex; align-items: center; gap: 10px; }
.csv-btn {
  appearance: none; border: 1px solid var(--line); background: transparent;
  color: var(--mute-strong); font-family: 'JetBrains Mono', monospace;
  font-size: 10px; letter-spacing: 0.14em; font-weight: 600;
  padding: 5px 10px; border-radius: 999px; cursor: pointer;
  transition: color 160ms ease, border-color 160ms ease, transform 120ms ease;
}
.csv-btn:hover { color: var(--text); border-color: var(--mute); }
.csv-btn:active { transform: scale(0.97); }
.csv-btn.done { color: var(--accent); border-color: rgba(52,211,153,0.4); }
.vwap-label {
  font-size: 10.5px; letter-spacing: 0.1em;
  padding-left: 10px; border-left: 1px solid var(--line);
}
.vwap-label.hidden { display: none; }
.vwap-label .dot-mini { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: #60a5fa; margin-right: 6px; vertical-align: baseline; }
.vs-open {
  font-size: 12px; letter-spacing: 0.02em; color: var(--mute-strong);
  margin-top: 6px; opacity: 0.85;
}
.vs-open.pos { color: var(--accent); }
.vs-open.neg { color: var(--danger); }
.chart { width: 100%; height: 640px; }

/* ------- Footer ------- */
.foot {
  display: grid;
  grid-template-columns: 1fr 1fr 1.2fr;
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  z-index: 1;
}
@media (max-width: 760px) { .foot { grid-template-columns: 1fr; } }
.foot .label { font-size: 10px; letter-spacing: 0.22em; color: var(--mute); margin-bottom: 4px; }
.foot .small { font-size: 12.5px; color: var(--mute-strong); }
.foot-warn .small { color: var(--danger); opacity: 0.9; }

/* ------- Skeleton states ------- */
.skeleton {
  display: inline-block;
  background: linear-gradient(90deg, var(--line-soft) 0%, #232329 50%, var(--line-soft) 100%);
  background-size: 200% 100%;
  border-radius: 6px;
  animation: shimmer 1.6s ease-in-out infinite;
}
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ------- Error banner ------- */
.error-banner {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%);
  background: var(--danger-soft); color: #fecaca;
  border: 1px solid #5c1a1a;
  padding: 10px 16px; border-radius: 999px;
  font-family: 'JetBrains Mono', monospace; font-size: 12px; letter-spacing: 0.08em;
  z-index: 10;
  opacity: 0; transform: translate(-50%, 10px); transition: opacity 240ms ease, transform 240ms ease;
}
.error-banner.show { opacity: 1; transform: translate(-50%, 0); }

/* ------- Focus states ------- */
.tab:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: inherit;
}

/* ------- Skeleton size variants ------- */
.skeleton-big { display: inline-block; width: 240px; height: 0.78em; border-radius: 10px; vertical-align: baseline; }
.skeleton-sm  { display: inline-block; width: 72px;  height: 1em;    border-radius: 6px; }

/* ------- 52W range / earnings / avg vol section ------- */
.range-earnings {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 0;
  border-bottom: 1px solid var(--line);
  z-index: 1;
}
.range-earnings > * { padding: 18px; border-right: 1px solid var(--line-soft); }
.range-earnings > *:last-child { border-right: 0; }
@media (max-width: 760px) { .range-earnings { grid-template-columns: 1fr; } .range-earnings > * { border-right: 0; border-bottom: 1px solid var(--line-soft); } }

.range-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 14px; }
.range-head .label { font-size: 10px; letter-spacing: 0.22em; color: var(--mute); }
.range-track {
  position: relative; height: 6px; border-radius: 999px;
  background: linear-gradient(to right, rgba(248,113,113,0.5), rgba(138,138,149,0.35), rgba(52,211,153,0.5));
}
.range-marker {
  position: absolute; top: 50%; width: 12px; height: 12px;
  background: var(--text); border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: left 420ms cubic-bezier(0.16,1,0.3,1);
  box-shadow: 0 0 0 3px var(--bg);
}
.range-ends { display: flex; justify-content: space-between; margin-top: 10px; }
.range-ends .small { font-size: 11.5px; color: var(--mute-strong); }

.earnings-date, .avgvol-val { font-size: 20px; font-weight: 500; margin-top: 6px; }
.earnings-col .small, .avgvol-col .small { font-size: 11px; margin-top: 4px; letter-spacing: 0.04em; }
.avgvol-col .small.pos { color: var(--accent); }
.avgvol-col .small.neg { color: var(--danger); }

.banner { padding: 10px 16px; margin-bottom: 18px; border-radius: var(--radius-sm); font-size: 12.5px; letter-spacing: 0.06em; }
.banner.hidden { display: none; }
.banner-closed { background: #2a1f08; color: #fbbf24; border: 1px solid #4a3510; }

.kbd-hint { font-size: 10.5px; opacity: 0.55; letter-spacing: 0.08em; margin-left: 6px; }
@media (max-width: 760px) { .kbd-hint { display: none; } }

.session-pill {
  font-size: 9.5px; letter-spacing: 0.14em; font-weight: 600;
  padding: 3px 7px; border-radius: 999px;
  font-family: 'JetBrains Mono', monospace;
  border: 1px solid var(--line);
  color: var(--mute-strong); background: transparent;
}
.session-pill.session-regular { color: var(--accent); border-color: rgba(52,211,153,0.35); background: rgba(52,211,153,0.08); }
.session-pill.session-pre, .session-pill.session-after { color: #fbbf24; border-color: #4a3510; background: rgba(251,191,36,0.08); }
.session-pill.session-closed { color: var(--mute); border-color: var(--line); }

.error-banner { display: inline-flex; align-items: center; gap: 12px; }
.error-text { flex: 1; }
.error-retry {
  appearance: none; border: 1px solid #7a2525; background: transparent;
  color: #fecaca; font-family: 'JetBrains Mono', monospace; font-size: 11px;
  letter-spacing: 0.12em; padding: 4px 10px; border-radius: 999px; cursor: pointer;
  transition: background 160ms ease;
}
.error-retry:hover { background: #7a2525; color: #fff; }

.et-clock { font-size: 10.5px; letter-spacing: 0.1em; opacity: 0.65; margin-right: 2px; }
@media (max-width: 760px) { .et-clock { display: none; } }

.range-toggle { display: flex; gap: 2px; padding: 3px; border: 1px solid var(--line); border-radius: 999px; background: var(--bg); }
.range-btn {
  appearance: none; border: 0; background: transparent;
  color: var(--mute-strong); font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; letter-spacing: 0.12em; font-weight: 600;
  padding: 4px 10px; border-radius: 999px; cursor: pointer;
  transition: color 150ms ease, background 150ms ease;
}
.range-btn:hover { color: var(--text); }
.range-btn[aria-pressed="true"] { background: var(--text); color: var(--bg); }

.help-overlay {
  position: fixed; inset: 0;
  background: rgba(9,9,11,0.88);  /* opaque fallback */
  z-index: 50;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  animation: help-fade-in 180ms ease-out;
}
@supports ((backdrop-filter: blur(8px)) or (-webkit-backdrop-filter: blur(8px))) {
  .help-overlay {
    background: rgba(9,9,11,0.72);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
  }
}
.help-overlay.hidden { display: none; }
@keyframes help-fade-in { from { opacity: 0 } to { opacity: 1 } }
.help-panel {
  background: var(--bg-elev); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow-inset);
  padding: 22px 26px; min-width: 320px; max-width: 420px; width: 100%;
}
.help-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.help-title { margin: 0; font-size: 14px; letter-spacing: 0.18em; color: var(--mute); text-transform: uppercase; font-weight: 500; }
.help-close {
  appearance: none; border: 1px solid var(--line); background: transparent;
  color: var(--mute-strong); font-family: 'JetBrains Mono', monospace;
  font-size: 10px; letter-spacing: 0.14em; padding: 4px 8px; border-radius: 6px; cursor: pointer;
}
.help-close:hover { color: var(--text); border-color: var(--mute); }
.help-list { list-style: none; padding: 0; margin: 0 0 16px; display: flex; flex-direction: column; gap: 10px; }
.help-list li { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--text); }
.help-list li span { flex: 1; color: var(--mute-strong); font-size: 12.5px; }
.help-list kbd {
  font-family: 'JetBrains Mono', monospace; font-size: 10.5px;
  background: var(--bg); color: var(--text);
  border: 1px solid var(--line); border-bottom-width: 2px;
  padding: 3px 7px; border-radius: 5px; min-width: 22px; text-align: center;
}
.help-foot { font-size: 11px; margin: 10px 0 0; letter-spacing: 0.06em; }

.share-btn {
  appearance: none; border: 1px solid var(--line); background: transparent;
  color: var(--mute-strong); font-family: 'JetBrains Mono', monospace;
  font-size: 10px; letter-spacing: 0.16em; font-weight: 600;
  padding: 4px 10px; border-radius: 999px; cursor: pointer;
  margin-left: 4px;
  transition: color 160ms ease, border-color 160ms ease, transform 120ms ease;
}
.share-btn:hover { color: var(--text); border-color: var(--mute); }
.share-btn:active { transform: scale(0.97); }
.share-btn.copied { color: var(--accent); border-color: rgba(52,211,153,0.4); }

.toast {
  position: fixed; left: 50%; top: 24px; transform: translate(-50%, -20px);
  background: var(--bg-elev); color: var(--text);
  border: 1px solid var(--line); box-shadow: var(--shadow-inset);
  padding: 8px 14px; border-radius: 999px;
  font-family: 'JetBrains Mono', monospace; font-size: 11.5px; letter-spacing: 0.1em;
  opacity: 0; pointer-events: none; z-index: 40;
  transition: opacity 220ms ease, transform 220ms ease;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

.peers {
  border-bottom: 1px solid var(--line);
  z-index: 1;
  position: relative;
}
.peers-scroll {
  display: flex; gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: 4px 0;
}
.peers-scroll::-webkit-scrollbar { display: none; }

.peer-tile {
  appearance: none; border: 0; background: transparent;
  display: flex; flex-direction: column; align-items: flex-start;
  flex: 0 0 auto;
  padding: 12px 20px;
  border-right: 1px solid var(--line-soft);
  cursor: pointer;
  transition: background 160ms ease;
  text-align: left;
  font-family: 'JetBrains Mono', monospace;
  min-width: 120px;
}
.peer-tile:hover { background: rgba(138,138,149,0.04); }
.peer-tile:active { transform: scale(0.98); }
.peer-tile.active { background: rgba(52,211,153,0.06); }
.peer-tile .peer-ticker {
  font-size: 11px; letter-spacing: 0.14em; font-weight: 600;
  color: var(--mute-strong); margin-bottom: 4px;
}
.peer-tile.active .peer-ticker { color: var(--text); }
.peer-tile .peer-last {
  font-size: 14px; font-weight: 500; color: var(--text);
  letter-spacing: -0.01em;
}
.peer-tile .peer-change {
  font-size: 10.5px; letter-spacing: 0.04em; margin-top: 2px;
  color: var(--mute);
}
.peer-tile .peer-change.pos { color: var(--accent); }
.peer-tile .peer-change.neg { color: var(--danger); }

.prepost-btn {
  appearance: none; border: 1px solid var(--line); background: transparent;
  color: var(--mute-strong); font-family: 'JetBrains Mono', monospace;
  font-size: 10px; letter-spacing: 0.14em; font-weight: 600;
  padding: 5px 10px; border-radius: 999px; cursor: pointer;
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease;
}
.prepost-btn:hover { color: var(--text); border-color: var(--mute); }
.prepost-btn[aria-pressed="true"] {
  background: var(--accent-soft); color: var(--accent); border-color: rgba(52,211,153,0.4);
}