/* Shared design tokens — www, ui (frontend), and admin */

:root {
  --bg: #ECECE8;
  --ink: #0A0A0A;
  --paper: #F5F4EF;
  --accent: #64B5F6;
  --line: #0A0A0A;
  --muted: #8A8A85;
  --success: #4CAF50;
  --warning: #FF9800;
  --danger: #F44336;
  --error: #D32F2F;
  --divider: rgba(10, 10, 10, 0.1);
  --surface-muted: rgba(0, 0, 0, 0.05);
  --code-bg: rgba(0, 0, 0, 0.05);
  --toggle-track: rgba(10, 10, 10, 0.12);
  --toggle-thumb-border: rgba(10, 10, 10, 0.2);
  --progress-track: rgba(0, 0, 0, 0.1);
  --account-divider: rgba(0, 0, 0, 0.05);
  --inactive-badge-bg: rgba(0, 0, 0, 0.05);
  --language-hover: rgba(100, 181, 246, 0.1);
  --panel-shadow: rgba(0, 0, 0, 0.15);
  --toast-shadow: rgba(0, 0, 0, 0.18);
  --avatar-bg: rgba(100, 181, 246, 0.12);
  --appearance-hover: rgba(10, 10, 10, 0.05);
  --appearance-active: rgba(100, 181, 246, 0.14);
  --border: rgba(10, 10, 10, 0.12);
  --border-strong: rgba(10, 10, 10, 0.22);
  --input-bg: var(--paper);
}

/* Named theme packs (admin-selectable). Stack on top of appearance. */
:root[data-theme="calm"] {
  --bg: #F3F1EC;
  --ink: #1A1A18;
  --paper: #FAF9F6;
  --accent: #5B8C7A;
  --muted: #7A7A74;
}

:root[data-theme="contrast"] {
  --bg: #F7F7F7;
  --ink: #000000;
  --paper: #FFFFFF;
  --accent: #0B57D0;
  --muted: #444444;
  --border: rgba(0, 0, 0, 0.28);
  --border-strong: rgba(0, 0, 0, 0.45);
}

:root[data-appearance="dark"],
:root[data-appearance="system"] {
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root[data-appearance="system"] {
    --bg: #121210;
    --ink: #E8E7E2;
    --paper: #1E1E1B;
    --line: #E8E7E2;
    --muted: #9A9A94;
    --divider: rgba(232, 231, 226, 0.12);
    --surface-muted: rgba(255, 255, 255, 0.06);
    --code-bg: rgba(255, 255, 255, 0.08);
    --toggle-track: rgba(255, 255, 255, 0.14);
    --toggle-thumb-border: rgba(255, 255, 255, 0.22);
    --progress-track: rgba(255, 255, 255, 0.12);
    --account-divider: rgba(255, 255, 255, 0.08);
    --inactive-badge-bg: rgba(255, 255, 255, 0.06);
    --language-hover: rgba(100, 181, 246, 0.18);
    --panel-shadow: rgba(0, 0, 0, 0.45);
    --toast-shadow: rgba(0, 0, 0, 0.5);
    --avatar-bg: rgba(100, 181, 246, 0.18);
    --appearance-hover: rgba(255, 255, 255, 0.06);
    --appearance-active: rgba(100, 181, 246, 0.22);
    --border: rgba(232, 231, 226, 0.10);
    --border-strong: rgba(232, 231, 226, 0.18);
    --input-bg: rgba(255, 255, 255, 0.03);
    color-scheme: dark;
  }
}

:root[data-appearance="dark"] {
  --bg: #121210;
  --ink: #E8E7E2;
  --paper: #1E1E1B;
  --line: #E8E7E2;
  --muted: #9A9A94;
  --divider: rgba(232, 231, 226, 0.12);
  --surface-muted: rgba(255, 255, 255, 0.06);
  --code-bg: rgba(255, 255, 255, 0.08);
  --toggle-track: rgba(255, 255, 255, 0.14);
  --toggle-thumb-border: rgba(255, 255, 255, 0.22);
  --progress-track: rgba(255, 255, 255, 0.12);
  --account-divider: rgba(255, 255, 255, 0.08);
  --inactive-badge-bg: rgba(255, 255, 255, 0.06);
  --language-hover: rgba(100, 181, 246, 0.18);
  --panel-shadow: rgba(0, 0, 0, 0.45);
  --toast-shadow: rgba(0, 0, 0, 0.5);
  --avatar-bg: rgba(100, 181, 246, 0.18);
  --appearance-hover: rgba(255, 255, 255, 0.06);
  --appearance-active: rgba(100, 181, 246, 0.22);
  --border: rgba(232, 231, 226, 0.10);
  --border-strong: rgba(232, 231, 226, 0.18);
  --input-bg: rgba(255, 255, 255, 0.03);
  color-scheme: dark;
}

@media (prefers-color-scheme: dark) {
  :root[data-theme="calm"][data-appearance="system"] {
    --bg: #141612;
    --ink: #E4E7E3;
    --paper: #1C1F1B;
    --accent: #7AA894;
    --muted: #9AA09A;
  }

  :root[data-theme="contrast"][data-appearance="system"] {
    --bg: #000000;
    --ink: #FFFFFF;
    --paper: #121212;
    --accent: #8AB4F8;
    --muted: #C0C0C0;
    --border: rgba(255, 255, 255, 0.35);
    --border-strong: rgba(255, 255, 255, 0.55);
  }
}

:root[data-theme="calm"][data-appearance="dark"] {
  --bg: #141612;
  --ink: #E4E7E3;
  --paper: #1C1F1B;
  --accent: #7AA894;
  --muted: #9AA09A;
}

:root[data-theme="contrast"][data-appearance="dark"] {
  --bg: #000000;
  --ink: #FFFFFF;
  --paper: #121212;
  --accent: #8AB4F8;
  --muted: #C0C0C0;
  --border: rgba(255, 255, 255, 0.35);
  --border-strong: rgba(255, 255, 255, 0.55);
}