/* MyGrain — calm, low-stimulation interface.
   Pain band colors are the legacy calendar's exact values and keep their
   meaning in both themes; only the surrounding chrome dims. */

:root {
  --bg: #faf7f2;
  --surface: #ffffff;
  --surface-2: #f1ece3;
  --ink: #2b3a55;
  --ink-soft: #5c6b85;
  --line: #e3dccf;
  --accent: #c9a86a;
  --navy: #2b3a55;
  --focus: #7a9e9f;
  --danger: #a04545;
  --ok: #4a7a4d;
  --band-910: #741B47;
  --band-8: #FA31C8;
  --band-7: #FF4343;
  --band-6: #FF9859;
  --band-5: #FFE599;
  --band-4: #93C47D;
  --band-03: #38761D;
  --unobserved: #ffffff;
  --pending-stripe: #b9c2d4;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #191d24;
    --surface: #21262f;
    --surface-2: #2a303b;
    --ink: #d8dce4;
    --ink-soft: #9aa3b2;
    --line: #353c48;
    --accent: #c9a86a;
    --unobserved: #21262f;
    --pending-stripe: #55617a;
  }
}

* { box-sizing: border-box; }

html { font-size: 16px; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.5;
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

a { color: var(--ink); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

main { max-width: 1080px; margin: 0 auto; padding: 1rem; }

/* header */
.site-header {
  display: flex; align-items: center; gap: 1rem; flex-wrap: wrap;
  padding: 0.6rem 1rem; border-bottom: 1px solid var(--line); background: var(--surface);
}
.brand { text-decoration: none; display: inline-flex; }
.brand-logo-surface {
  /* the colored mark needs a light surface in dark mode (AGENTS.md) */
  background: #faf7f2; border-radius: 8px; padding: 0.25rem 0.5rem; display: inline-flex;
}
.site-nav { display: flex; gap: 0.25rem; flex-wrap: wrap; }
.site-nav a {
  text-decoration: none; padding: 0.55rem 0.8rem; border-radius: 8px; color: var(--ink);
  min-height: 44px; display: inline-flex; align-items: center;
}
.site-nav a:hover { background: var(--surface-2); }
.logout-form { margin-left: auto; }
.quiet-button {
  background: none; border: 1px solid var(--line); border-radius: 8px; color: var(--ink-soft);
  padding: 0.5rem 0.9rem; cursor: pointer; min-height: 44px;
}
.site-footer { text-align: center; color: var(--ink-soft); font-size: 0.85rem; padding: 1.5rem 1rem; }

/* cards + layout */
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: 12px;
  padding: 1rem; margin-bottom: 1rem;
}
.card h2 { margin: 0 0 0.6rem; font-size: 1.05rem; }
.grid-2 { display: grid; grid-template-columns: 1fr; gap: 1rem; }
@media (min-width: 800px) { .grid-2 { grid-template-columns: 1fr 1fr; } }
.stat-row { display: flex; gap: 1.25rem; flex-wrap: wrap; }
.stat { min-width: 7rem; }
.stat .value { font-size: 1.5rem; font-weight: 600; }
.stat .label { color: var(--ink-soft); font-size: 0.85rem; }
.muted { color: var(--ink-soft); }
.small { font-size: 0.85rem; }

/* pain bands: color always paired with the numeric label next to it */
.band-chip {
  display: inline-flex; align-items: center; gap: 0.4rem; font-variant-numeric: tabular-nums;
}
.band-swatch {
  width: 1.05rem; height: 1.05rem; border-radius: 4px; border: 1px solid rgba(0,0,0,0.25);
  display: inline-block; flex: none;
}
.band-910 { background: var(--band-910); }
.band-8 { background: var(--band-8); }
.band-7 { background: var(--band-7); }
.band-6 { background: var(--band-6); }
.band-5 { background: var(--band-5); }
.band-4 { background: var(--band-4); }
.band-03 { background: var(--band-03); }
.band-dashed { background-image: repeating-linear-gradient(45deg, rgba(255,255,255,0.55) 0 3px, transparent 3px 7px); }

/* mini calendar (home + reports) */
.mini-cal { display: inline-block; max-width: 100%; }
.mini-cal-row { display: grid; grid-template-columns: repeat(7, 34px); gap: 3px; margin-bottom: 3px; }
.mini-cal-head span {
  text-align: center; font-size: 0.7rem; color: var(--ink-soft); font-weight: 600;
}
.mini-cell {
  position: relative; height: 34px; border-radius: 6px; border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.78rem; font-variant-numeric: tabular-nums; text-decoration: none;
  color: var(--ink); background: var(--surface);
}
a.mini-cell:hover { outline: 2px solid var(--focus); outline-offset: -1px; }
.mini-cell.empty { border: none; background: none; }
.mini-cell.unobserved { color: var(--ink-soft); background: var(--unobserved); }
.mini-cell.qualitative {
  background-image: repeating-linear-gradient(45deg, var(--surface-2) 0 4px, var(--surface) 4px 8px);
}
.mini-cell.symptom-free { border-color: var(--ok); color: var(--ok); }
.mini-cell.pending-only { border: 2px dashed var(--pending-stripe); }
.mini-month {
  position: absolute; top: -1px; left: 2px; font-size: 0.55rem; text-transform: uppercase;
  letter-spacing: 0.02em; opacity: 0.85;
}
.mini-cal-legend { margin-top: 0.4rem; max-width: 34rem; }
@media (max-width: 420px) {
  .mini-cal-row { grid-template-columns: repeat(7, minmax(30px, 1fr)); }
}

/* 0-10 pain meters (calendar summary) */
.meter-row { display: flex; align-items: center; gap: 0.7rem; margin: 0.45rem 0; flex-wrap: wrap; }
.meter-label { min-width: 6.5rem; font-size: 0.9rem; color: var(--ink-soft); }
.meter-track {
  flex: 1; min-width: 10rem; max-width: 24rem; height: 14px; border-radius: 7px;
  background: var(--surface-2); border: 1px solid var(--line); overflow: hidden;
}
.meter-fill { height: 100%; border-radius: 7px 0 0 7px; }
.meter-value { font-variant-numeric: tabular-nums; }

/* calendar */
.calendar-nav { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; }
.calendar-table { width: 100%; border-collapse: collapse; table-layout: fixed; }
.calendar-table th { color: var(--ink-soft); font-weight: 500; padding: 0.3rem; font-size: 0.8rem; }
.calendar-table td { border: 1px solid var(--line); height: 84px; vertical-align: top; padding: 0; }
.day-cell { display: block; height: 100%; padding: 0.25rem; text-decoration: none; color: inherit; }
.day-cell:hover { outline: 2px solid var(--focus); outline-offset: -2px; }
.day-number { font-size: 0.8rem; color: var(--ink-soft); }
.day-cell.today .day-number { font-weight: 700; color: var(--ink); }
.day-bands { display: flex; height: 26px; border-radius: 4px; overflow: hidden; margin: 2px 0; }
.day-bands .half { flex: 1; }
.day-score { font-size: 0.78rem; font-variant-numeric: tabular-nums; }
.day-marks { font-size: 0.7rem; color: var(--ink-soft); display: flex; gap: 0.3rem; flex-wrap: wrap; }
.day-cell.pending-only .day-bands { outline: 2px dashed var(--pending-stripe); }
.legend { display: flex; gap: 0.8rem; flex-wrap: wrap; margin-top: 0.6rem; font-size: 0.8rem; }

@media (max-width: 640px) {
  .calendar-table td { height: 58px; }
  .day-bands { height: 14px; }
  .day-score { display: none; }
  .day-marks { display: none; }
}

/* tables */
.data-table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
.data-table th, .data-table td { text-align: left; padding: 0.45rem 0.5rem; border-bottom: 1px solid var(--line); }
.data-table th { color: var(--ink-soft); font-weight: 500; }
.table-scroll { overflow-x: auto; }

/* forms */
form.inline { display: inline; }
label { display: block; font-size: 0.85rem; color: var(--ink-soft); margin-bottom: 0.15rem; }
input[type=text], input[type=number], input[type=date], input[type=time], input[type=password],
select, textarea {
  width: 100%; padding: 0.55rem; border: 1px solid var(--line); border-radius: 8px;
  background: var(--surface); color: var(--ink); font-size: 1rem; min-height: 44px;
}
.field { margin-bottom: 0.7rem; }
.field-row { display: flex; gap: 0.7rem; flex-wrap: wrap; }
.field-row .field { flex: 1; min-width: 9rem; }
button.primary, .button-link {
  background: var(--navy); color: #fff; border: none; border-radius: 8px;
  padding: 0.6rem 1rem; font-size: 1rem; cursor: pointer; min-height: 44px;
  text-decoration: none; display: inline-flex; align-items: center; justify-content: center;
}
@media (prefers-color-scheme: dark) {
  button.primary, .button-link { background: var(--accent); color: #191d24; }
}
button.danger { background: none; color: var(--danger); border: 1px solid var(--danger); border-radius: 8px; padding: 0.5rem 0.9rem; cursor: pointer; min-height: 44px; }
button.approve { background: none; color: var(--ok); border: 1px solid var(--ok); border-radius: 8px; padding: 0.5rem 0.9rem; cursor: pointer; min-height: 44px; }

/* badges */
.badge {
  display: inline-block; padding: 0.1rem 0.5rem; border-radius: 999px; font-size: 0.75rem;
  border: 1px solid var(--line); color: var(--ink-soft);
}
.badge.review { border-color: var(--accent); color: var(--accent); }
.badge.pending { border-color: var(--pending-stripe); }
.badge.approved { border-color: var(--ok); color: var(--ok); }
.badge.rejected, .badge.superseded { text-decoration: line-through; }
.badge.needs_processing { border-color: var(--danger); color: var(--danger); }

/* message body + evidence */
.message-body {
  white-space: pre-wrap; background: var(--surface-2); border-radius: 8px; padding: 0.8rem;
  font-size: 1rem;
}
.message-body mark { background: var(--accent); color: #191d24; border-radius: 3px; padding: 0 2px; }

/* login */
.login-body { display: flex; min-height: 100vh; align-items: center; justify-content: center; background: var(--bg); margin: 0; }
.login-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: 16px;
  padding: 2rem 1.6rem; width: min(22rem, 92vw); text-align: center;
}
.login-logo { margin-bottom: 0.6rem; }
.login-hint { color: var(--ink-soft); margin: 0.4rem 0 1rem; }
.login-error { color: var(--danger); }
#pin-input { position: absolute; left: -9999px; }
.pin-dots { display: flex; justify-content: center; gap: 0.6rem; margin-bottom: 1.2rem; }
.pin-dots span { width: 14px; height: 14px; border-radius: 50%; border: 2px solid var(--ink-soft); display: inline-block; }
.pin-dots span.filled { background: var(--ink); border-color: var(--ink); }
.keypad { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.6rem; }
.key {
  font-size: 1.4rem; padding: 0.9rem 0; border-radius: 12px; border: 1px solid var(--line);
  background: var(--surface-2); color: var(--ink); cursor: pointer; min-height: 56px;
}
.key-go { background: var(--navy); color: #fff; font-size: 1.05rem; }
@media (prefers-color-scheme: dark) { .key-go { background: var(--accent); color: #191d24; } }

/* report */
.report-header { border-bottom: 2px solid var(--line); margin-bottom: 1rem; }
.report-section h2 { border-bottom: 1px solid var(--line); padding-bottom: 0.3rem; }
.evidence-quote { border-left: 3px solid var(--accent); padding-left: 0.6rem; color: var(--ink-soft); }

@media print {
  .site-header, .site-footer, .no-print { display: none !important; }
  body { background: #fff; color: #000; }
  .card { border: none; padding: 0; }
}