:root {
  --ground: #f4f1ea;
  --surface: #fdfcf9;
  --surface-2: #ebe6da;
  --ink: #2b2621;
  --ink-soft: #6b6155;
  --ink-faint: #948a7a;
  --rule: #ddd5c4;
  --accent: #7d6a4f;
  --accent-soft: #ece4d3;
  --alert: #b5482f;
  --alert-soft: #f5e3dd;
  --good: #4d6b52;
  --good-soft: #e3ead9;
  --shadow: 0 1px 2px rgba(43, 38, 33, 0.05), 0 6px 20px -12px rgba(43, 38, 33, 0.25);
}

@media (prefers-color-scheme: dark) {
  :root {
    --ground: #1c1915;
    --surface: #242019;
    --surface-2: #2d2820;
    --ink: #ede7db;
    --ink-soft: #b3a894;
    --ink-faint: #857a68;
    --rule: #3a3327;
    --accent: #c7ab7d;
    --accent-soft: #332b1d;
    --alert: #e08064;
    --alert-soft: #3a241d;
    --good: #8cb08f;
    --good-soft: #22301f;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 6px 20px -12px rgba(0, 0, 0, 0.6);
  }
}

* { box-sizing: border-box; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.tel-link, .mail-link {
  color: var(--accent);
  font-weight: 500;
  text-decoration: none;
}
.tel-link:hover, .mail-link:hover { text-decoration: underline; }

body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: "Inter", -apple-system, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.page {
  max-width: 840px;
  margin: 0 auto;
  padding: 40px 20px 64px;
}

.masthead {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.eyebrow {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 6px;
}

h1 {
  font-family: "Fraunces", Georgia, serif;
  font-weight: 600;
  font-size: 32px;
  letter-spacing: -0.01em;
  margin: 0;
  text-wrap: balance;
}

.today {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 32px;
}

.stat {
  background: var(--surface);
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: center;
}

.stat-num {
  font-family: "Fraunces", Georgia, serif;
  font-size: 30px;
  font-weight: 600;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.stat-alert .stat-num { color: var(--alert); }
.stat-good .stat-num { color: var(--good); }

.stat-label {
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.block { margin-bottom: 32px; }

.block-title {
  font-family: "Fraunces", Georgia, serif;
  font-size: 19px;
  font-weight: 600;
  margin: 0 0 12px;
}

.overdue-title { color: var(--alert); }

.item-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid var(--rule);
  border-radius: 10px;
  overflow: hidden;
  background: var(--surface);
}

.item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--rule);
}

.item:last-child { border-bottom: none; }

.item-overdue { background: var(--alert-soft); }

.item-main {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  flex: 1 1 auto;
  color: inherit;
  text-decoration: none;
  padding: 8px 6px;
  margin: -8px -6px;
  border-radius: 8px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: background-color 0.12s ease;
}
.item-main:hover { text-decoration: none; background: var(--accent-soft); }
.item-main:hover .item-title { text-decoration: underline; }
.item-main:active { background: var(--accent-soft); }

.item-text {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
  flex: 1 1 auto;
  min-width: 0;
}

.item-chevron {
  flex: none;
  font-size: 22px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

.item-title { font-weight: 500; }

.item-cat {
  font-size: 12.5px;
  color: var(--ink-faint);
}

.badge {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 4px;
  flex: none;
}

.badge-renewal {
  background: var(--accent-soft);
  color: var(--accent);
}

.badge-maintenance {
  background: var(--good-soft);
  color: var(--good);
}

.item-side {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: none;
}

.item-due {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 12.5px;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.overdue-days {
  color: var(--alert);
  font-weight: 500;
}

.btn-done {
  font-family: "Inter", sans-serif;
  font-size: 12.5px;
  font-weight: 500;
  background: var(--ink);
  color: var(--surface);
  border: none;
  border-radius: 6px;
  padding: 6px 12px;
  cursor: pointer;
  white-space: nowrap;
}

.btn-done:hover { opacity: 0.85; }

.btn-done-quiet {
  background: transparent;
  color: var(--ink-soft);
  border: 1px solid var(--rule);
}

.empty {
  color: var(--ink-faint);
  font-style: italic;
  margin: 0;
  padding: 20px 4px;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.contact-group { min-width: 0; }

.contact-cat {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--rule);
}

.contact-card {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 12px 14px;
  margin-bottom: 10px;
  box-shadow: var(--shadow);
}

.contact-name {
  margin: 0 0 3px;
  font-weight: 600;
}

.contact-line {
  margin: 0;
  font-size: 13px;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
}
.contact-line a.tel-link,
.contact-line a.mail-link {
  color: var(--accent);
  font-weight: 600;
}

.contact-notes {
  margin: 6px 0 0;
  font-size: 12.5px;
  color: var(--ink-faint);
  line-height: 1.45;
}

footer {
  margin-top: 40px;
  padding-top: 16px;
  border-top: 1px solid var(--rule);
  font-size: 12px;
  color: var(--ink-faint);
}

footer code {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
}

/* ---- detail page ---- */
.back-link {
  display: inline-block;
  font-size: 13px;
  color: var(--ink-soft);
  margin-bottom: 18px;
}
.back-link:hover { color: var(--accent); }

.detail-head { margin-bottom: 28px; }
.detail-head h1 {
  font-size: 27px;
  margin: 8px 0 8px;
}
.detail-meta {
  font-size: 13.5px;
  color: var(--ink-soft);
  display: flex;
  gap: 8px;
  align-items: center;
}
.detail-meta .dot { color: var(--ink-faint); }

.playbook {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 10px;
  padding: 18px 20px;
  font-size: 14.5px;
  line-height: 1.65;
  white-space: pre-wrap;
  word-break: break-word;
}

.detail-notes {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 10px;
  padding: 14px 18px;
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.6;
  margin: 0;
  white-space: pre-wrap;
}

.btn-done-large {
  font-size: 14px;
  padding: 12px 20px;
  border-radius: 8px;
  margin-top: 8px;
}

@media (max-width: 560px) {
  .stats { grid-template-columns: repeat(3, 1fr); }
  .stat { padding: 14px 6px; }
  .stat-num { font-size: 24px; }
  .stat-label { font-size: 9.5px; }
  .item { flex-direction: column; align-items: flex-start; }
  .item-side { width: 100%; justify-content: space-between; }
}