/* Comfort Steps — Comfort-Routine Score MVP · accessible, responsive, light/dark.
   Large tap targets and high contrast for a beginner audience. No web fonts, no
   external assets, no network calls. */

:root {
  --bg: #f7f9fb;
  --card: #ffffff;
  --ink: #14202b;
  --muted: #4b5b68;
  --line: #d6dee6;
  --accent: #1f6f5c;
  --accent-ink: #ffffff;
  --warn-bg: #fff8e6;
  --warn-line: #e6c65a;
  --danger: #a23b2c;
  --established: #1f6f5c;
  --developing: #b7791f;
  --starting: #55636e;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e161d;
    --card: #16222c;
    --ink: #eaf1f6;
    --muted: #a9b7c2;
    --line: #2b3a46;
    --accent: #46b39a;
    --accent-ink: #06120e;
    --warn-bg: #2a2410;
    --warn-line: #6b5a1e;
    --danger: #e07a68;
    --established: #46b39a;
    --developing: #e0b155;
    --starting: #9fb0bb;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.55 system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
}

.wrap { max-width: 720px; margin: 0 auto; padding: 20px 16px 64px; }

header h1 { margin: 0 0 4px; font-size: 1.9rem; }
.tagline { margin: 0 0 16px; color: var(--muted); }

.disclaimer {
  background: var(--warn-bg);
  border: 2px solid var(--warn-line);
  border-radius: 12px;
  padding: 14px 16px;
  margin: 0 0 20px;
  font-size: 0.95rem;
}
.disclaimer p { margin: 0; }

fieldset {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 16px 18px;
  margin: 0 0 16px;
  background: var(--card);
}
legend { font-weight: 700; padding: 0 6px; }
fieldset.context legend { font-weight: 600; }
.hint { color: var(--muted); font-size: 0.9rem; margin: 4px 0 12px; }

.field { margin: 12px 0; }
.field label { display: block; font-weight: 600; margin-bottom: 6px; }

select, input[type="text"] {
  width: 100%;
  min-height: 48px;              /* large tap target */
  padding: 10px 12px;
  font-size: 1rem;
  color: var(--ink);
  background: var(--card);
  border: 2px solid var(--line);
  border-radius: 10px;
}
select:focus, input:focus, button:focus {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

.actions { margin: 8px 0 4px; }
button {
  min-height: 52px;
  padding: 12px 20px;
  font-size: 1.05rem;
  font-weight: 700;
  border-radius: 12px;
  border: 2px solid var(--accent);
  background: var(--accent);
  color: var(--accent-ink);
  cursor: pointer;
  width: 100%;
}
button.danger { background: transparent; color: var(--danger); border-color: var(--danger); }

.errors { color: var(--danger); font-weight: 600; min-height: 1.2em; margin: 8px 0 0; }

.result {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px;
  margin: 20px 0;
}
.score-head { display: flex; align-items: baseline; gap: 14px; }
.score-number { font-size: 3rem; font-weight: 800; }
.score-band { font-size: 1.2rem; font-weight: 700; padding: 4px 12px; border-radius: 999px; }
.band.Established { background: color-mix(in srgb, var(--established) 18%, transparent); color: var(--established); }
.band.Developing  { background: color-mix(in srgb, var(--developing) 18%, transparent); color: var(--developing); }
.band.Starting    { background: color-mix(in srgb, var(--starting) 18%, transparent); color: var(--starting); }

.breakdown { list-style: none; padding: 0; margin: 8px 0 16px; }
.breakdown li {
  display: flex; justify-content: space-between; gap: 12px;
  padding: 8px 0; border-bottom: 1px solid var(--line);
}
.breakdown .pts { font-variant-numeric: tabular-nums; font-weight: 700; white-space: nowrap; }
.breakdown .exp { color: var(--muted); font-size: 0.92rem; }

.experiment {
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  margin: 12px 0;
}
.experiment h3 { margin: 0 0 4px; font-size: 1.05rem; }
.experiment .framing { color: var(--muted); font-size: 0.88rem; margin: 8px 0 0; }

.disclaimer-mini { color: var(--muted); font-size: 0.85rem; margin: 12px 0 0; }

.history { margin-top: 24px; }
.streak { font-weight: 700; }
.history-list { list-style: none; padding: 0; margin: 8px 0 16px; }
.history-list li {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 10px 0; border-bottom: 1px solid var(--line);
}
.history-list .del { color: var(--danger); background: none; border: none; width: auto; min-height: auto; padding: 6px 10px; font-size: 0.9rem; }

footer { margin-top: 28px; }
.fine { color: var(--muted); font-size: 0.8rem; }