:root,
:root[data-theme="light"] {
  --canvas: #ffffff;
  --paper: #ffffff;
  --ink: #20273a;
  --muted: #697184;
  --line: #e5e7ee;
  --coral: #d96556;
  --coral-soft: #fae6e1;
  --blue: #526fcb;
  --purple: #8b78c8;
  --green: #6f9e87;
  --shadow: 0 18px 50px rgba(38, 47, 70, .08);
}

:root[data-theme="dark"] {
  --canvas: #0b1120;
  --paper: #111a2c;
  --ink: #eef2ff;
  --muted: #aab4ca;
  --line: #2a3751;
  --coral: #f08b7c;
  --coral-soft: #3b2730;
  --blue: #9eafff;
  --purple: #b7a8f3;
  --green: #9bd0ab;
  --shadow: 0 22px 60px rgba(0, 0, 0, .24);
}

@media (prefers-color-scheme: dark) {
  :root[data-theme="system"] {
    --canvas: #0b1120;
    --paper: #111a2c;
    --ink: #eef2ff;
    --muted: #aab4ca;
    --line: #2a3751;
    --coral: #f08b7c;
    --coral-soft: #3b2730;
    --blue: #9eafff;
    --purple: #b7a8f3;
    --green: #9bd0ab;
    --shadow: 0 22px 60px rgba(0, 0, 0, .24);
  }
}

@media (prefers-color-scheme: light) {
  :root[data-theme="system"] {
    --canvas: #ffffff;
    --paper: #ffffff;
    --ink: #20273a;
    --muted: #697184;
    --line: #e5e7ee;
    --coral: #d96556;
    --coral-soft: #fae6e1;
    --blue: #526fcb;
    --purple: #8b78c8;
    --green: #6f9e87;
    --shadow: 0 18px 50px rgba(38, 47, 70, .08);
  }
}

html { background: var(--canvas); color-scheme: light; }
html[data-theme="dark"] { color-scheme: dark; }
html[data-theme="system"] { color-scheme: light dark; }
body { background-color: var(--canvas); color: var(--ink); }
.site-header, .site-footer, .hero-intro, .hero-meta, .capture-callout, .workspace, .how-section, .rights-section { color: var(--ink); }
.capture-callout { background: #20283b; }
.workspace { background: var(--paper); border-color: var(--line); }
.mode-tab, .reset-button, .control-note, .hero-meta, .site-footer { color: var(--muted); }
.mode-tab.is-active { color: var(--ink); }
.reading-card { background: color-mix(in srgb, var(--paper) 82%, var(--blue) 18%); border-color: var(--line); }
.spoken-card { background: color-mix(in srgb, var(--paper) 84%, var(--purple) 16%); border-color: color-mix(in srgb, var(--line) 70%, var(--purple) 30%); }
.capture-language-control select { background-color: color-mix(in srgb, var(--paper) 88%, var(--purple) 12%); border-color: var(--line); color: var(--ink); }
.small-action, .live-pause-action { background: color-mix(in srgb, var(--paper) 82%, var(--blue) 18%); border-color: var(--line); color: var(--blue); }
.live-transcript { background: color-mix(in srgb, var(--paper) 92%, var(--coral) 8%); border-color: var(--line); }
.rights-section { background: color-mix(in srgb, var(--paper) 86%, var(--green) 14%); border-color: color-mix(in srgb, var(--line) 70%, var(--green) 30%); }
.rights-main p:last-child, .details-copy { color: var(--muted); }

:root[data-theme="dark"] .capture-callout { background: #080d19; }
:root[data-theme="dark"] .reading-card { background: #18243a; }
:root[data-theme="dark"] .spoken-card { background: #25203d; }
:root[data-theme="dark"] .rights-section { background: #12291e; }
:root[data-theme="dark"] .rights-details { border-color: #33533f; }
:root[data-theme="dark"] .rights-main p:last-child, :root[data-theme="dark"] .details-copy { color: #b8d0be; }

.settings-wrap { position: relative; }
.settings-toggle { align-items: center; background: transparent; border: 1px solid var(--line); border-radius: 99px; color: var(--muted); display: inline-flex; font-size: 10px; font-weight: 800; gap: 6px; letter-spacing: .08em; padding: 8px 10px; text-transform: uppercase; }
.settings-toggle:hover { border-color: var(--coral); color: var(--coral); }
.settings-glyph { font-size: 15px; line-height: 10px; }
.settings-panel { background: var(--paper); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); min-width: 248px; padding: 17px; position: absolute; right: 0; top: calc(100% + 11px); z-index: 20; }
.settings-panel[hidden] { display: none; }
.settings-panel-heading { align-items: start; display: flex; justify-content: space-between; }
.settings-overline { color: var(--coral); font-size: 9px; font-weight: 800; letter-spacing: .12em; margin: 0 0 5px; }
.settings-panel h2 { color: var(--ink); font-family: Georgia, "Times New Roman", serif; font-size: 25px; letter-spacing: -.05em; margin: 0; }
.settings-close { background: transparent; border: 0; color: var(--muted); font-size: 22px; line-height: 16px; padding: 0 0 0 8px; }
.theme-options { border: 0; margin: 20px 0 0; padding: 0; }
.theme-options legend { color: var(--muted); font-size: 10px; font-weight: 800; letter-spacing: .1em; margin-bottom: 9px; text-transform: uppercase; }
.theme-options label { align-items: center; border: 1px solid transparent; border-radius: 10px; color: var(--ink); display: flex; font-size: 12px; gap: 9px; padding: 8px; }
.theme-options label:has(input:checked) { background: color-mix(in srgb, var(--paper) 80%, var(--blue) 20%); border-color: var(--line); font-weight: 700; }
.theme-options input { accent-color: var(--coral); margin: 0; }
.theme-swatch { border: 1px solid var(--line); border-radius: 5px; display: inline-block; height: 18px; width: 28px; }
.theme-swatch-light { background: linear-gradient(135deg, #fff 0 50%, #f1c1ae 50%); }
.theme-swatch-dark { background: linear-gradient(135deg, #0b1120 0 50%, #9eafff 50%); }
.theme-swatch-system { background: linear-gradient(90deg, #fff 0 50%, #0b1120 50%); }
.settings-note { border-top: 1px solid var(--line); color: var(--muted); font-size: 10px; line-height: 1.5; margin: 14px 0 0; padding-top: 12px; }

@media (max-width: 620px) {
  .settings-toggle { font-size: 0; padding: 9px; }
  .settings-glyph { font-size: 17px; }
  .settings-panel { position: fixed; right: 17px; top: 70px; width: min(280px, calc(100vw - 34px)); }
}