/* Irish Slang · Spotlight. Tokens, reset and shared primitives. System fonts only. */
:root {
  --font-ui: system-ui, "Segoe UI Variable Text", "Segoe UI", -apple-system, "Helvetica Neue", Roboto, Arial, sans-serif;
  --font-display: "Segoe UI Variable Display", "Segoe UI", -apple-system, "Helvetica Neue", Arial, system-ui, sans-serif;
  --font-mono: ui-monospace, "Cascadia Mono", "SF Mono", Consolas, monospace;

  --bg: #fff;
  --surface: oklch(0.973 0.006 165);
  --surface-2: oklch(0.95 0.008 165);
  --ink: oklch(0.2 0.015 165);
  --muted: oklch(0.45 0.015 165);
  --line: oklch(0.9 0.008 165);
  --line-strong: oklch(0.8 0.01 165);
  --accent: oklch(0.42 0.09 165);
  --accent-ink: #fff;
  --accent-soft: oklch(0.95 0.03 165);
  --focus: oklch(0.5 0.12 165);
  --danger: oklch(0.5 0.17 27);
  --danger-soft: oklch(0.96 0.025 27);
  --warn: oklch(0.72 0.15 75);
  --band: oklch(0.35 0.07 166);
  --band-ink: oklch(0.985 0.008 165);
  --band-soft: oklch(0.86 0.05 165);
  --radius: 10px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 400 1rem/1.5 var(--font-ui); color: var(--ink); background: var(--bg); }
img, svg { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; color: inherit; }
h1, h2, h3, h4 { text-wrap: balance; margin: 0; }
p { margin: 0; text-wrap: pretty; }
ol, ul, dl, dd { margin: 0; padding: 0; }
fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
legend { padding: 0; }
a { color: var(--accent); text-underline-offset: 0.18em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
[hidden] { display: none !important; }
.icon { flex: none; }

:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: 2px; }
[tabindex="-1"]:focus { outline: none; }
[tabindex="-1"]:focus-visible { outline: 2px solid var(--focus); outline-offset: 4px; }

.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;
}
.skip { position: absolute; left: 0.5rem; top: -4rem; z-index: 40; background: #fff; color: #111; padding: 0.5rem 0.75rem; border-radius: 6px; }
.skip:focus { top: 0.5rem; }

/* green band (shared by every page) */
.sp-band { background: var(--band); color: var(--band-ink); --focus: oklch(0.88 0.1 160); }
:where(.sp-band) a { color: var(--band-ink); }
.sp-bar { display: flex; align-items: center; gap: 0.75rem 1.5rem; flex-wrap: wrap; max-width: 64rem; margin: 0 auto; padding: 1rem 1.5rem; }
.sp-mark { font: 800 1.125rem/1 var(--font-display); letter-spacing: -0.01em; text-decoration: none; margin-right: auto; padding: 0.35rem 0; }
.sp-back { display: inline-flex; gap: 0.35rem; align-items: center; font-size: 0.9375rem; min-height: 2.75rem; }

/* buttons */
.btn {
  --b-bg: var(--bg); --b-ink: var(--ink); --b-line: var(--line-strong);
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  min-height: 2.75rem; padding: 0.5rem 1.1rem; border-radius: var(--radius);
  border: 1px solid var(--b-line); background: var(--b-bg); color: var(--b-ink);
  font-weight: 600; line-height: 1.2; cursor: pointer; text-decoration: none; text-align: center;
  transition: background-color 150ms var(--ease), border-color 150ms var(--ease), color 150ms var(--ease);
}
.btn:hover { --b-line: var(--ink); }
.btn:active { transform: translateY(1px); }
.btn[aria-disabled="true"] { opacity: 0.6; cursor: progress; transform: none; }
.btn-primary { --b-bg: var(--accent); --b-ink: var(--accent-ink); --b-line: var(--accent); }
.btn-primary:hover { --b-bg: color-mix(in oklch, var(--accent), black 14%); --b-line: var(--b-bg); }
.btn-danger { --b-ink: var(--danger); --b-line: color-mix(in oklch, var(--danger), transparent 55%); }
.btn-danger:hover { --b-line: var(--danger); --b-bg: var(--danger-soft); }
.btn-danger-solid { --b-bg: var(--danger); --b-ink: #fff; --b-line: var(--danger); }
.btn-danger-solid:hover { --b-bg: color-mix(in oklch, var(--danger), black 15%); }
.btn-quiet { --b-line: transparent; --b-bg: transparent; }
.btn-quiet:hover { --b-bg: var(--surface-2); --b-line: transparent; }
.btn-sm { min-height: 2.25rem; padding: 0.3rem 0.8rem; font-size: 0.875rem; }
.btn-lg { min-height: 3.25rem; padding-inline: 1.5rem; font-size: 1.0625rem; }
.btn-on-band { --b-bg: var(--band-ink); --b-ink: var(--band); --b-line: var(--band-ink); }
.btn-link { background: none; border: 0; padding: 0; color: var(--accent); text-decoration: underline; text-underline-offset: 0.18em; cursor: pointer; font: inherit; }
.row { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }

/* switch */
.switch { display: inline-flex; align-items: center; gap: 0.55rem; background: none; border: 0; padding: 0.25rem 0; min-height: 2.75rem; cursor: pointer; color: inherit; font-size: 0.9375rem; }
.switch-track { position: relative; width: 2.25rem; height: 1.3rem; border-radius: 999px; background: var(--line-strong); transition: background-color 150ms var(--ease); flex: none; }
.switch-track::after { content: ""; position: absolute; top: 0.15rem; left: 0.15rem; width: 1rem; height: 1rem; border-radius: 50%; background: #fff; transition: transform 200ms var(--ease); box-shadow: 0 1px 2px oklch(0 0 0 / 0.25); }
.switch[aria-checked="true"] .switch-track { background: var(--accent); }
.switch[aria-checked="true"] .switch-track::after { transform: translateX(0.95rem); }

/* fields */
.field { display: grid; gap: 0.35rem; min-width: 0; }
.field-label { font-weight: 600; font-size: 0.9375rem; }
.opt { font-weight: 400; color: var(--muted); font-size: 0.875em; }
.ph { color: var(--muted); font-style: italic; font-weight: 400; }
.field-hint { font-size: 0.875rem; color: var(--muted); }
.input {
  width: 100%; min-height: 2.75rem; padding: 0.55rem 0.75rem; border-radius: calc(var(--radius) - 3px);
  border: 1px solid var(--line-strong); background: var(--bg); color: var(--ink); font-size: max(1rem, 16px);
  transition: border-color 150ms var(--ease), box-shadow 150ms var(--ease);
}
textarea.input { min-height: 4.75rem; resize: vertical; line-height: 1.45; }
.input:hover { border-color: var(--muted); }
.input:focus { outline: none; border-color: var(--focus); box-shadow: 0 0 0 3px color-mix(in oklch, var(--focus), transparent 75%); }
.input[readonly] { background: var(--surface); }
.input[aria-invalid="true"] { border-color: var(--danger); }
.input[aria-invalid="true"]:focus { box-shadow: 0 0 0 3px color-mix(in oklch, var(--danger), transparent 78%); }
.field-error { color: var(--danger); font-size: 0.875rem; font-weight: 600; }
.field-error:empty { display: none; }
.check { display: flex; gap: 0.65rem; align-items: flex-start; font-size: 0.9375rem; cursor: pointer; padding: 0.35rem 0; }
.check input { width: 1.2rem; height: 1.2rem; margin: 0.15rem 0 0; accent-color: var(--accent); flex: none; }

/* notices */
.notice { color: var(--ink); padding: 0.85rem 1rem; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); display: grid; gap: 0.35rem; }
.notice-error { border-color: color-mix(in oklch, var(--danger), transparent 60%); background: var(--danger-soft); }
.notice-error > strong { color: var(--danger); }
.notice-info { border-color: color-mix(in oklch, var(--accent), transparent 60%); background: var(--accent-soft); }
.notice ul { padding-left: 1.1rem; display: grid; gap: 0.15rem; }
.notice a { color: inherit; }
.confirm { color: var(--ink); display: grid; gap: 0.75rem; padding: 1rem; border-radius: var(--radius); border: 1px solid var(--danger); background: var(--danger-soft); }
.badge { display: inline-block; font-size: 0.6875rem; font-weight: 600; padding: 0.05rem 0.45rem; border-radius: 999px; background: var(--surface-2); color: var(--muted); white-space: nowrap; vertical-align: 0.1em; }
.empty { display: grid; gap: 0.7rem; justify-items: start; padding: 2rem 0; max-width: 34rem; }
.empty h2, .empty h3 { font: 750 1.375rem/1.2 var(--font-display); letter-spacing: -0.01em; }
.empty p { color: var(--muted); }
kbd { font: 500 0.75rem/1 var(--font-mono); padding: 0.15rem 0.35rem; border: 1px solid currentColor; border-bottom-width: 2px; border-radius: 4px; opacity: 0.85; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 1ms !important; animation-iteration-count: 1 !important; transition-duration: 1ms !important; scroll-behavior: auto !important; }
}
