/* Chilli Badminton viewing options. Contract: /assets/viewing/viewing-prefs.schema.json
   Remaps the shared design tokens per mode, then styles the cog, panel, ruler and overlay. */

/* ── Fonts (self-hosted, only downloaded when a rule uses them) ── */
@font-face { font-family: 'Atkinson Hyperlegible'; font-style: normal; font-weight: 400; font-display: swap; src: url('/assets/fonts/atkinson-hyperlegible-latin-400-normal.woff2') format('woff2'); }
@font-face { font-family: 'Atkinson Hyperlegible'; font-style: normal; font-weight: 700; font-display: swap; src: url('/assets/fonts/atkinson-hyperlegible-latin-700-normal.woff2') format('woff2'); }
@font-face { font-family: 'Lexend'; font-style: normal; font-weight: 400; font-display: swap; src: url('/assets/fonts/lexend-latin-400-normal.woff2') format('woff2'); }
@font-face { font-family: 'Lexend'; font-style: normal; font-weight: 700; font-display: swap; src: url('/assets/fonts/lexend-latin-700-normal.woff2') format('woff2'); }
@font-face { font-family: 'OpenDyslexic'; font-style: normal; font-weight: 400; font-display: swap; src: url('/assets/fonts/opendyslexic-latin-400-normal.woff2') format('woff2'); }
@font-face { font-family: 'OpenDyslexic'; font-style: normal; font-weight: 700; font-display: swap; src: url('/assets/fonts/opendyslexic-latin-700-normal.woff2') format('woff2'); }

/* ── Tokens: dark (brand default) ── */
:root {
  --cb-text-scale: 1;
  --cb-heading-scale: 1;
  --cb-success: #43E660;
  --cb-error: #FF5A4F;
  --cb-warning: #FFC233;
  --cb-info: #6CB4FF;
  --cb-focus: #FFD60A;
  --cbv-bg: #121212;
  --cbv-surface: #1c1c1c;
  --cbv-fg: #f0f0f0;
  --cbv-muted: #b8b8b8;
  --cbv-line: rgba(255, 255, 255, 0.18);
  --cbv-accent: #D01A10;
  --cbv-on-accent: #ffffff;
}

/* ── Light ── */
html[data-cb-theme="light"] {
  --red: #C8170D;
  --red-rgb: 200, 23, 13;
  --red-dark: #A3120A;
  --red-fill: #C8170D;
  --on-red: #ffffff;
  --black: #f7f7f5;
  --black-rgb: 247, 247, 245;
  --dark: #efefec;
  --dark2: #ffffff;
  --dark3: #f1f1ee;
  --border: rgba(0, 0, 0, 0.12);
  --grey: #595959;
  --light: #3d3d3d;
  --white: #141414;
  --white-rgb: 20, 20, 20;
  --cb-success: #1E7A34;
  --cb-error: #B3140B;
  --cb-warning: #8A5A00;
  --cb-info: #0B57D0;
  --cb-focus: #0B57D0;
  --cbv-bg: #ffffff;
  --cbv-surface: #f3f3f1;
  --cbv-fg: #141414;
  --cbv-muted: #4a4a4a;
  --cbv-line: rgba(0, 0, 0, 0.2);
  --cbv-accent: #C8170D;
  --cbv-on-accent: #ffffff;
}

/* ── High contrast ── */
html[data-cb-theme="dark"][data-cb-contrast="high"] {
  --red: #FF6B61;
  --red-rgb: 255, 107, 97;
  --red-dark: #FF8A82;
  --red-fill: #FF6B61;
  --on-red: #000000;
  --black: #000000;
  --black-rgb: 0, 0, 0;
  --dark: #000000;
  --dark2: #000000;
  --dark3: #0a0a0a;
  --border: rgba(255, 255, 255, 0.7);
  --grey: #e0e0e0;
  --light: #ffffff;
  --white: #ffffff;
  --white-rgb: 255, 255, 255;
  --cb-success: #5CFF7A;
  --cb-error: #FF7A70;
  --cb-warning: #FFD84D;
  --cb-info: #8CC8FF;
  --cb-focus: #FFFF00;
  --cbv-bg: #000000;
  --cbv-surface: #000000;
  --cbv-fg: #ffffff;
  --cbv-muted: #ffffff;
  --cbv-line: #ffffff;
  --cbv-accent: #FF6B61;
  --cbv-on-accent: #000000;
}
html[data-cb-theme="light"][data-cb-contrast="high"] {
  --red: #A10E06;
  --red-rgb: 161, 14, 6;
  --red-dark: #7A0A04;
  --red-fill: #A10E06;
  --on-red: #ffffff;
  --black: #ffffff;
  --black-rgb: 255, 255, 255;
  --dark: #ffffff;
  --dark2: #ffffff;
  --dark3: #ffffff;
  --border: rgba(0, 0, 0, 0.8);
  --grey: #1a1a1a;
  --light: #000000;
  --white: #000000;
  --white-rgb: 0, 0, 0;
  --cb-success: #0B5D1E;
  --cb-error: #A10E06;
  --cb-warning: #6B4500;
  --cb-info: #0842A0;
  --cb-focus: #0842A0;
  --cbv-bg: #ffffff;
  --cbv-surface: #ffffff;
  --cbv-fg: #000000;
  --cbv-muted: #000000;
  --cbv-line: #000000;
  --cbv-accent: #A10E06;
  --cbv-on-accent: #ffffff;
}
html[data-cb-contrast="high"] * { text-shadow: none !important; }
html[data-cb-contrast="high"] body::before { display: none !important; }

/* ── Colour vision (Okabe-Ito based palettes). Accent + status swapped; status also carries icons. ── */
html[data-cb-cvd="protanopia"][data-cb-contrast],
html[data-cb-cvd="deuteranopia"][data-cb-contrast] {
  --red: #FFB000;
  --red-rgb: 255, 176, 0;
  --red-dark: #E69F00;
  --red-fill: #FFB000;
  --on-red: #000000;
  --cb-success: #56B4E9;
  --cb-error: #FFB000;
  --cb-warning: #F0E442;
  --cb-info: #56B4E9;
  --cbv-accent: #FFB000;
  --cbv-on-accent: #000000;
}
html[data-cb-cvd="deuteranopia"][data-cb-contrast] {
  --red: #FF9A3D;
  --red-rgb: 255, 154, 61;
  --red-dark: #E6852A;
  --red-fill: #FF9A3D;
  --cb-error: #FF9A3D;
  --cbv-accent: #FF9A3D;
}
html[data-cb-theme="light"][data-cb-cvd="protanopia"][data-cb-contrast],
html[data-cb-theme="light"][data-cb-cvd="deuteranopia"][data-cb-contrast] {
  --red: #0060A8;
  --red-rgb: 0, 96, 168;
  --red-dark: #004A82;
  --red-fill: #0060A8;
  --on-red: #ffffff;
  --cb-success: #0060A8;
  --cb-error: #A34700;
  --cb-warning: #6B5A00;
  --cb-info: #0060A8;
  --cbv-accent: #0060A8;
  --cbv-on-accent: #ffffff;
}
html[data-cb-cvd="tritanopia"][data-cb-contrast] {
  --cb-success: #2EC4C4;
  --cb-warning: #FF8FB8;
  --cb-info: #2EC4C4;
}
html[data-cb-theme="light"][data-cb-cvd="tritanopia"][data-cb-contrast] {
  --cb-success: #00777A;
  --cb-warning: #B0105A;
  --cb-info: #00777A;
}
html[data-cb-cvd="monochrome"][data-cb-contrast] { filter: grayscale(1); }
html[data-cb-cvd="monochrome"][data-cb-theme="dark"] { --red: #ffffff; --red-rgb: 255, 255, 255; --red-dark: #dddddd; --red-fill: #ffffff; --on-red: #000000; --cbv-accent: #ffffff; --cbv-on-accent: #000000; }
html[data-cb-cvd="monochrome"][data-cb-theme="light"] { --red: #000000; --red-rgb: 0, 0, 0; --red-dark: #222222; --red-fill: #000000; --on-red: #ffffff; --cbv-accent: #000000; --cbv-on-accent: #ffffff; }
html[data-cb-cvd="monochrome"][data-cb-contrast] a:not([class]),
html[data-cb-cvd="monochrome"][data-cb-contrast] a:not([class]):visited { text-decoration: underline !important; }

/* ── Fonts ── */
html[data-cb-font="atkinson"] body,
html[data-cb-font="atkinson"] body * { font-family: 'Atkinson Hyperlegible', 'Verdana', sans-serif !important; }
html[data-cb-font="lexend"] body,
html[data-cb-font="lexend"] body * { font-family: 'Lexend', 'Verdana', sans-serif !important; }
html[data-cb-font="opendyslexic"] body,
html[data-cb-font="opendyslexic"] body * { font-family: 'OpenDyslexic', 'Comic Sans MS', sans-serif !important; }
html:not([data-cb-font="brand"]) body h1,
html:not([data-cb-font="brand"]) body h2,
html:not([data-cb-font="brand"]) body h3 { text-transform: none !important; letter-spacing: 0 !important; line-height: 1.2 !important; }

/* ── Spacing (WCAG 1.4.12) ── */
html[data-cb-line="relaxed"] body * { line-height: 1.8 !important; }
html[data-cb-line="loose"] body * { line-height: 2.1 !important; }
html[data-cb-line="relaxed"] body h1, html[data-cb-line="relaxed"] body h2,
html[data-cb-line="loose"] body h1, html[data-cb-line="loose"] body h2 { line-height: 1.35 !important; }
html[data-cb-line="relaxed"] body p:not(:last-child), html[data-cb-line="loose"] body p:not(:last-child) { margin-bottom: 1.5em; }
html[data-cb-letter="wide"] body * { letter-spacing: 0.12em !important; word-spacing: 0.16em !important; }
html[data-cb-letter="wider"] body * { letter-spacing: 0.18em !important; word-spacing: 0.24em !important; }

/* ── Reflow at large text (WCAG 1.4.10): long words/links wrap, media never wider than the screen ── */
html:not([data-cb-scale="100"]) body { overflow-wrap: anywhere; }
html:not([data-cb-scale="100"]) body img,
html:not([data-cb-scale="100"]) body video,
html:not([data-cb-scale="100"]) body iframe { max-width: 100%; }

/* ── Links ── */
html[data-cb-links="underline"] body a { text-decoration: underline !important; text-decoration-thickness: 2px !important; text-underline-offset: 0.2em !important; }
html[data-cb-links="underline"] body button:not(.cbv-option-input),
html[data-cb-links="underline"] body .btn-primary,
html[data-cb-links="underline"] body .btn-secondary,
html[data-cb-links="underline"] body .nav-cta { box-shadow: 0 0 0 2px currentColor !important; }

/* ── Motion ── */
html[data-cb-motion="reduce"] { scroll-behavior: auto !important; }
html[data-cb-motion="reduce"] *,
html[data-cb-motion="reduce"] *::before,
html[data-cb-motion="reduce"] *::after {
  animation-duration: 0.001ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.001ms !important;
  scroll-behavior: auto !important;
}
html[data-cb-motion="reduce"] .reveal { opacity: 1 !important; transform: none !important; }

/* ── Focus: always visible, never colour-only ── */
html body :focus-visible {
  outline: 3px solid var(--cb-focus) !important;
  outline-offset: 2px !important;
  box-shadow: 0 0 0 6px rgba(0, 0, 0, 0.6) !important;
}
html[data-cb-theme="light"] body :focus-visible { box-shadow: 0 0 0 6px rgba(255, 255, 255, 0.9) !important; }
html[data-cb-contrast="high"] body :focus-visible { outline-width: 4px !important; }

/* ── Status messages: colour + icon + text ── */
.form-message.success, .cb-status-success { color: var(--cb-success) !important; border-color: currentColor !important; background: transparent !important; }
.form-message.error, .cb-status-error { color: var(--cb-error) !important; border-color: currentColor !important; background: transparent !important; }
.form-message.success::before, .cb-status-success::before { content: '\2713\00a0 Success: '; font-weight: 700; }
.form-message.error::before, .cb-status-error::before { content: '\2715\00a0 Error: '; font-weight: 700; }

/* ── Cog button ── */
[data-cb-viewing] { display: flex; align-items: center; }
.cbv-cog {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--cbv-line);
  border-radius: 999px;
  background: transparent;
  color: var(--cbv-fg);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, transform 0.3s;
}
.cbv-cog:hover { border-color: var(--cbv-accent); background: rgba(127, 127, 127, 0.12); }
.cbv-cog:hover svg { transform: rotate(45deg); }
.cbv-cog svg { transition: transform 0.3s; }

/* ── Panel ── */
.cbv-dialog {
  position: fixed;
  inset: 0 0 0 auto;
  margin: 0;
  width: min(440px, 100vw);
  max-width: 100vw;
  height: 100vh;
  height: 100dvh;
  max-height: 100dvh;
  padding: 0;
  border: none;
  border-left: 1px solid var(--cbv-line);
  background: var(--cbv-bg);
  color: var(--cbv-fg);
  font-family: 'Open Sans', system-ui, sans-serif;
  font-size: calc(15px * var(--cb-text-scale, 1));
  line-height: 1.5;
  overflow-y: auto;
  overscroll-behavior: contain;
  box-shadow: -12px 0 40px rgba(0, 0, 0, 0.35);
  z-index: 2147483600;
}
.cbv-dialog::backdrop { background: rgba(0, 0, 0, 0.35); }
.cbv-dialog:not([open]) { display: none; }
.cbv-inner { padding: 24px 24px 32px; }
.cbv-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.cbv-title { margin: 0; font-size: 1.45em; font-weight: 700; letter-spacing: 0.01em; color: var(--cbv-fg); text-transform: none; font-family: inherit; line-height: 1.2; }
.cbv-close {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; padding: 0;
  border: 1px solid var(--cbv-line); border-radius: 999px;
  background: transparent; color: var(--cbv-fg); cursor: pointer;
}
.cbv-close:hover { border-color: var(--cbv-accent); }
.cbv-desc { margin: 10px 0 8px; color: var(--cbv-muted); font-size: 0.93em; }
.cbv-section { margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--cbv-line); }
.cbv-section-title { margin: 0 0 12px; font-size: 0.8em; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--cbv-muted); font-family: inherit; line-height: 1.3; }
.cbv-group { border: 0; padding: 0; margin: 0 0 16px; min-width: 0; }
.cbv-group legend { padding: 0; margin-bottom: 8px; font-weight: 600; color: var(--cbv-fg); }
.cbv-options { display: flex; flex-wrap: wrap; gap: 8px; }
.cbv-option { position: relative; display: inline-flex; cursor: pointer; }
.cbv-option input {
  position: absolute; opacity: 0; width: 100%; height: 100%; inset: 0; margin: 0; cursor: pointer;
}
.cbv-option-label {
  display: inline-flex; align-items: center; gap: 6px;
  min-height: 44px; padding: 8px 14px;
  border: 1px solid var(--cbv-line); border-radius: 6px;
  background: var(--cbv-surface); color: var(--cbv-fg);
  font-size: 0.93em; font-weight: 500;
}
.cbv-option:hover .cbv-option-label { border-color: var(--cbv-accent); }
.cbv-option input:checked + .cbv-option-label {
  background: var(--cbv-accent); border-color: var(--cbv-accent); color: var(--cbv-on-accent); font-weight: 700;
}
.cbv-option input:checked + .cbv-option-label::before { content: '\2713'; font-weight: 700; }
.cbv-option input:focus-visible + .cbv-option-label { outline: 3px solid var(--cb-focus); outline-offset: 2px; }
.cbv-swatch { display: inline-block; width: 16px; height: 16px; border-radius: 50%; border: 1px solid var(--cbv-line); background: transparent; }
.cbv-swatch[data-overlay="none"] { background: linear-gradient(135deg, transparent 45%, var(--cbv-muted) 45%, var(--cbv-muted) 55%, transparent 55%); }
.cbv-swatch[data-overlay="cream"] { background: #FFE8B0; }
.cbv-swatch[data-overlay="blue"] { background: #A8D4FF; }
.cbv-swatch[data-overlay="green"] { background: #B6EBB0; }
.cbv-swatch[data-overlay="rose"] { background: #FFC2D1; }
.cbv-swatch[data-overlay="grey"] { background: #BDBDBD; }
[data-font-sample="brand"] { font-family: 'Open Sans', sans-serif !important; }
[data-font-sample="atkinson"] { font-family: 'Atkinson Hyperlegible', sans-serif !important; }
[data-font-sample="lexend"] { font-family: 'Lexend', sans-serif !important; }
[data-font-sample="opendyslexic"] { font-family: 'OpenDyslexic', sans-serif !important; }
.cbv-hint { margin: 6px 0 0; font-size: 0.85em; color: var(--cbv-muted); min-height: 1.2em; }
.cbv-toggle { display: grid; grid-template-columns: 1fr; margin: 0 0 16px; position: relative; }
.cbv-toggle input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.cbv-toggle label { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 44px; cursor: pointer; font-weight: 600; }
.cbv-toggle-track {
  position: relative; flex: 0 0 auto; width: 52px; height: 30px;
  border-radius: 999px; border: 2px solid var(--cbv-muted); background: var(--cbv-surface);
  transition: background 0.2s, border-color 0.2s;
}
.cbv-toggle-thumb {
  position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 50%;
  background: var(--cbv-muted); transition: transform 0.2s, background 0.2s;
}
.cbv-toggle input:checked + label .cbv-toggle-track { background: var(--cbv-accent); border-color: var(--cbv-accent); }
.cbv-toggle input:checked + label .cbv-toggle-thumb { transform: translateX(22px); background: var(--cbv-on-accent); }
.cbv-toggle input:focus-visible + label .cbv-toggle-track { outline: 3px solid var(--cb-focus); outline-offset: 2px; }
.cbv-toggle .cbv-hint { margin-top: 0; }
.cbv-foot { margin-top: 24px; padding-top: 18px; border-top: 1px solid var(--cbv-line); display: flex; flex-direction: column; gap: 12px; }
.cbv-status { margin: 0; font-size: 0.9em; color: var(--cbv-muted); }
.cbv-reset {
  min-height: 44px; padding: 10px 18px; border-radius: 6px;
  border: 1px solid var(--cbv-fg); background: transparent; color: var(--cbv-fg);
  font: inherit; font-weight: 700; cursor: pointer;
}
.cbv-reset:hover { background: var(--cbv-fg); color: var(--cbv-bg); }

/* The panel keeps its own layout regardless of page spacing settings. */
html[data-cb-letter] .cbv-dialog * { word-spacing: normal !important; }
html[data-cb-letter] .cbv-dialog .cbv-option-label,
html[data-cb-letter] .cbv-dialog .cbv-section-title { letter-spacing: normal !important; }

@media (max-width: 600px) {
  .cbv-dialog { width: 100vw; border-left: none; }
  .cbv-inner { padding: 18px 16px 28px; }
}

/* ── Reading ruler ── */
.cbv-ruler { display: none; position: fixed; inset: 0; pointer-events: none; z-index: 2147483000; --cbv-ruler-y: 33vh; --cbv-ruler-h: calc(72px * var(--cb-text-scale, 1)); }
html[data-cb-ruler="on"] .cbv-ruler { display: block; }
.cbv-ruler-top, .cbv-ruler-bottom { position: absolute; left: 0; right: 0; background: rgba(0, 0, 0, 0.55); }
.cbv-ruler-top { top: 0; height: max(0px, calc(var(--cbv-ruler-y) - var(--cbv-ruler-h) / 2)); }
.cbv-ruler-band { position: absolute; left: 0; right: 0; top: calc(var(--cbv-ruler-y) - var(--cbv-ruler-h) / 2); height: var(--cbv-ruler-h); border-top: 2px solid var(--cbv-accent); border-bottom: 2px solid var(--cbv-accent); }
.cbv-ruler-bottom { top: calc(var(--cbv-ruler-y) + var(--cbv-ruler-h) / 2); bottom: 0; }

/* ── Colour overlay ── */
.cbv-overlay { display: none; position: fixed; inset: 0; pointer-events: none; z-index: 2147482900; }
html:not([data-cb-overlay="none"]) .cbv-overlay { display: block; }
html[data-cb-overlay="cream"] .cbv-overlay { background: rgba(255, 226, 150, 0.22); }
html[data-cb-overlay="blue"] .cbv-overlay { background: rgba(120, 190, 255, 0.2); }
html[data-cb-overlay="green"] .cbv-overlay { background: rgba(140, 220, 130, 0.2); }
html[data-cb-overlay="rose"] .cbv-overlay { background: rgba(255, 160, 185, 0.2); }
html[data-cb-overlay="grey"] .cbv-overlay { background: rgba(128, 128, 128, 0.22); }
html[data-cb-theme="light"]:not([data-cb-overlay="none"]) .cbv-overlay { mix-blend-mode: multiply; }

@media print {
  [data-cb-viewing], .cbv-ruler, .cbv-overlay, .cbv-dialog { display: none !important; }
}

/* ── Language list + right-to-left pages ── */
.cbv-visually-hidden { position: absolute !important; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.cbv-languages { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); }
.cbv-languages .cbv-option, .cbv-languages .cbv-option-label { width: 100%; }
[dir="rtl"] .cbv-dialog { inset: 0 auto 0 0; border-left: none; border-right: 1px solid var(--cbv-line); box-shadow: 12px 0 40px rgba(0, 0, 0, 0.35); }
@media (max-width: 600px) { [dir="rtl"] .cbv-dialog { border-right: none; } }
[dir="rtl"] .cbv-toggle-thumb { left: auto; right: 3px; }
[dir="rtl"] .cbv-toggle input:checked + label .cbv-toggle-thumb { transform: translateX(-22px); }