/* Semantic colors keep the same Passage/Cinnabar identity in both modes. */
:root {
  color-scheme: light;
  --accent-ink: #a54942;
  --logo-light: block;
  --logo-dark: none;
  --surface-hover: #f6f1e9;
  --surface-inset: #f7f5ef;
  --input: #fffefa;
  --input-border: #d9dcd4;
  --soft-line: #e8e6e0;
  --subtle-text: #939793;
  --faint-text: #9b9c95;
  --warm-text: #9b8f7d;
  --accent-surface: #eee2da;
  --avatar-bg: #e9dfd4;
  --avatar-border: #d8c9bc;
  --badge-bg: #f6f3ed;
  --badge-border: #dedbd3;
  --badge-text: #80725f;
  --success-bg: #eff4ef;
  --success-border: #d7e3d8;
  --success-ink: #537466;
  --message-bg: #eef3ed;
  --message-border: #d8e1d2;
  --callout-bg: #f1eadb;
  --callout-border: #e6dbc5;
  --callout-ink: #7b6949;
  --banner-bg: #ede8db;
  --banner-ink: #766449;
  --banner-border: #e3dccd;
  --error-bg: #f7e9e5;
  --error-ink: #973a32;
  --empty-border: #d4d4cb;
  --focus: #c98865;
  --hero-glow-inner: #e7d8c8;
  --hero-glow-outer: #eee8df;
  --hero-shadow: #6c2e2712;
  --orbit: #d6c7ba;
  --hero-ink: #95796f;
  --login-glow: #e8dbce;
  --stats-bg: #ffffff20;
  --hover-border: #b2aaa0;
  --subtle-button: #5e6669;
  --row-hover: #f5f1ea;
  --row-icon: #9e8a78;
  --footer-text: #92958f;
  --footer-divider: #c0b4a8;
  --crumb-divider: #a6aaa5;
  --device-icon: #8b8176;
  --checkbox-border: #e3e3db;
  --dev-account-bg: #fbfaf6;
  --dev-account-hover: #f2ece2;
  --dev-account-border: #c8bbaa;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --logo-light: none;
  --logo-dark: block;
  --paper: #111921;
  --surface: #19242e;
  --ink: #f4f2ed;
  --muted: #a4afb8;
  --line: #30404b;
  --green: #a0cbb3;
  --accent-ink: #e3a096;
  --surface-hover: #22313c;
  --surface-inset: #15202a;
  --input: #111b24;
  --input-border: #40515e;
  --soft-line: #2b3944;
  --subtle-text: #9aa8b2;
  --faint-text: #aab4ba;
  --warm-text: #bcaa9d;
  --accent-surface: #3b2b2c;
  --avatar-bg: #3b3130;
  --avatar-border: #5c4541;
  --badge-bg: #2d2b29;
  --badge-border: #50473d;
  --badge-text: #d3be9e;
  --success-bg: #20382e;
  --success-border: #375747;
  --success-ink: #a0cbb3;
  --message-bg: #20342d;
  --message-border: #3a5444;
  --callout-bg: #332e24;
  --callout-border: #544733;
  --callout-ink: #dcc295;
  --banner-bg: #282820;
  --banner-ink: #cfbd95;
  --banner-border: #443d30;
  --error-bg: #422a2b;
  --error-ink: #f0b0a8;
  --empty-border: #41515c;
  --focus: #e2a28b;
  --hero-glow-inner: #362b2c;
  --hero-glow-outer: #19232b;
  --hero-shadow: #00000055;
  --orbit: #5b4541;
  --hero-ink: #c69e91;
  --login-glow: #382b2b;
  --stats-bg: #ffffff03;
  --hover-border: #65717b;
  --subtle-button: #b9c1c7;
  --row-hover: #21313c;
  --row-icon: #b9a18d;
  --footer-text: #98a4ab;
  --footer-divider: #66747d;
  --crumb-divider: #839199;
  --device-icon: #bba795;
  --checkbox-border: #3b4a54;
  --dev-account-bg: #17232d;
  --dev-account-hover: #24343f;
  --dev-account-border: #64544a;
}

@media (prefers-color-scheme: dark) {
  :root[data-theme="system"] {
    color-scheme: dark;
    --logo-light: none;
    --logo-dark: block;
    --paper: #111921;
    --surface: #19242e;
    --ink: #f4f2ed;
    --muted: #a4afb8;
    --line: #30404b;
    --green: #a0cbb3;
    --accent-ink: #e3a096;
    --surface-hover: #22313c;
    --surface-inset: #15202a;
    --input: #111b24;
    --input-border: #40515e;
    --soft-line: #2b3944;
    --subtle-text: #9aa8b2;
    --faint-text: #aab4ba;
    --warm-text: #bcaa9d;
    --accent-surface: #3b2b2c;
    --avatar-bg: #3b3130;
    --avatar-border: #5c4541;
    --badge-bg: #2d2b29;
    --badge-border: #50473d;
    --badge-text: #d3be9e;
    --success-bg: #20382e;
    --success-border: #375747;
    --success-ink: #a0cbb3;
    --message-bg: #20342d;
    --message-border: #3a5444;
    --callout-bg: #332e24;
    --callout-border: #544733;
    --callout-ink: #dcc295;
    --banner-bg: #282820;
    --banner-ink: #cfbd95;
    --banner-border: #443d30;
    --error-bg: #422a2b;
    --error-ink: #f0b0a8;
    --empty-border: #41515c;
    --focus: #e2a28b;
    --hero-glow-inner: #362b2c;
    --hero-glow-outer: #19232b;
    --hero-shadow: #00000055;
    --orbit: #5b4541;
    --hero-ink: #c69e91;
    --login-glow: #382b2b;
    --stats-bg: #ffffff03;
    --hover-border: #65717b;
    --subtle-button: #b9c1c7;
    --row-hover: #21313c;
    --row-icon: #b9a18d;
    --footer-text: #98a4ab;
    --footer-divider: #66747d;
    --crumb-divider: #839199;
    --device-icon: #bba795;
    --checkbox-border: #3b4a54;
    --dev-account-bg: #17232d;
    --dev-account-hover: #24343f;
    --dev-account-border: #64544a;
  }
}

.login-wordmark-light { display: var(--logo-light); }
.login-wordmark-dark { display: var(--logo-dark); }
.appearance-control { display: flex; align-items: center; gap: 10px; margin: 0; }
.appearance-control select {
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 8px 28px 8px 10px;
  min-height: 34px;
  font-size: 11px;
  cursor: pointer;
}
.appearance-control select:disabled { cursor: wait; opacity: .65; }
.appearance-control[data-enhanced="true"] .appearance-apply { display: none; }
.appearance-status:not(.sr-only) { color: var(--error-ink); font-size: 10px; max-width: 180px; }
.public-topbar { min-height: 65px; }
.page-heading h1 { font-size: 32px; letter-spacing: -.035em; }
.internal-login { max-width: 440px; margin: 36px auto; }
.internal-login .login-wordmark { width: 156px; margin-bottom: 32px; }
.internal-login h1 { font-size: 28px; }
.exchange-actions { margin-top: 24px; }
@media (max-width: 560px) {
  .topbar { gap: 12px; flex-wrap: wrap; }
  .appearance-control select { padding: 7px; font-size: 10px; }
  .account { margin-left: auto; }
}