/* dubbelboek — styles
   Palet: warm bordeaux als hoofdkleur (zoals een oud leren boek),
   kleurcodering voor de vier mutatie-types. */

:root {
  --ink:        #1f1a17;
  --ink-soft:   #4a403a;
  --paper:      #fbf6ee;
  --paper-soft: #f1e8d8;
  --rule:       #d8c8a8;
  --brand:      #7c3a2a;   /* bordeaux */
  --brand-soft: #a85a44;
  --mut-add:    #2a9d5f;
  --mut-rm:     #c84b4b;
  --mut-chg:    #d99750;
  --mut-move:   #4b80d6;
  --shadow:     0 1px 3px rgba(31, 26, 23, 0.08);
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  font-family: 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.5;
}

code {
  font-family: 'JetBrains Mono', Menlo, monospace;
  font-size: 0.92em;
  background: var(--paper-soft);
  padding: 1px 5px;
  border-radius: 3px;
}

/* ─── Hero ──────────────────────────────────────────── */
.hero {
  text-align: center;
  padding: 2.5rem 1.25rem 2rem;
  background: linear-gradient(180deg, var(--paper-soft) 0%, var(--paper) 100%);
  border-bottom: 1px solid var(--rule);
}
.hero-mark {
  display: inline-block;
  width: 64px; height: 64px;
  line-height: 64px;
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 600;
  font-size: 1.4rem;
  color: var(--paper);
  background: var(--brand);
  border-radius: 50%;
  margin-bottom: 0.75rem;
  letter-spacing: 0.1em;
  box-shadow: var(--shadow);
}
.hero h1 {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 500;
  font-size: 2.4rem;
  margin: 0 0 0.25rem;
  color: var(--brand);
  letter-spacing: -0.01em;
}
.hero-sub {
  margin: 0;
  color: var(--ink-soft);
  font-style: italic;
}
.hero-sync {
  margin: 0.75rem 0 0;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

/* ─── Stats ────────────────────────────────────────── */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.75rem;
  max-width: 1100px;
  margin: 1.5rem auto 0;
  padding: 0 1.25rem;
}
.stat-card {
  background: var(--paper-soft);
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 1rem;
  text-align: center;
  box-shadow: var(--shadow);
}
.stat-overlap {
  background: linear-gradient(135deg, var(--paper-soft) 0%, #e8d8c4 100%);
}
.stat-num {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 2.2rem;
  font-weight: 600;
  color: var(--brand);
  line-height: 1;
}
.stat-label {
  margin-top: 0.25rem;
  font-size: 0.8rem;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ─── Sections ─────────────────────────────────────── */
main > section {
  max-width: 1100px;
  margin: 2rem auto;
  padding: 0 1.25rem;
}
.section-title {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 500;
  font-size: 1.6rem;
  color: var(--brand);
  margin: 0 0 0.25rem;
}
.section-sub {
  margin: 0 0 1rem;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

/* ─── Today ────────────────────────────────────────── */
.today-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
@media (max-width: 640px) {
  .today-grid { grid-template-columns: 1fr; }
}
.today-col {
  background: var(--paper-soft);
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 1rem;
  box-shadow: var(--shadow);
}
.today-name {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 500;
  font-size: 1.2rem;
  margin: 0 0 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid;
}
.today-name-ronald { color: #2c5f7c; border-bottom-color: #2c5f7c; }
.today-name-wilma  { color: #8b3a6a; border-bottom-color: #8b3a6a; }

.event-list {
  list-style: none;
  margin: 0; padding: 0;
}
.event-empty {
  color: var(--ink-soft);
  font-style: italic;
  padding: 0.5rem 0;
}
.event-item {
  padding: 0.6rem 0.75rem;
  margin-bottom: 0.4rem;
  background: var(--paper);
  border-left: 3px solid var(--rule);
  border-radius: 4px;
  font-size: 0.95rem;
}
.event-item.event-conflict {
  border-left-color: var(--mut-rm);
  background: #f7e6e3;
}
.event-time {
  display: block;
  font-family: 'JetBrains Mono', Menlo, monospace;
  font-size: 0.78rem;
  color: var(--ink-soft);
  letter-spacing: 0.03em;
}
.event-title {
  font-weight: 600;
  color: var(--ink);
}
.event-loc {
  display: block;
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-top: 2px;
}

/* ─── Mutations ────────────────────────────────────── */
.mutations-toolbar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  color: var(--ink-soft);
}
.mutations-toolbar select,
.refresh-btn {
  font: inherit;
  padding: 0.35rem 0.6rem;
  border: 1px solid var(--rule);
  border-radius: 4px;
  background: var(--paper-soft);
  color: var(--ink);
  cursor: pointer;
}
.refresh-btn {
  font-size: 1.1rem;
  line-height: 1;
  padding: 0.35rem 0.5rem;
}
.refresh-btn:active {
  transform: rotate(360deg);
  transition: transform 0.4s;
}

.mutations-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.day-block {
  background: var(--paper-soft);
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 1rem;
  box-shadow: var(--shadow);
}
.day-block.today-block {
  border-color: var(--brand);
  border-width: 2px;
}
.day-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--rule);
}
.day-title {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 500;
  font-size: 1.1rem;
  color: var(--brand);
}
.day-count {
  font-size: 0.85rem;
  color: var(--ink-soft);
  background: var(--paper);
  padding: 2px 8px;
  border-radius: 10px;
}
.mutation-list {
  list-style: none;
  margin: 0; padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.mutation-item {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 0.5rem 0.6rem;
  border-radius: 4px;
  background: var(--paper);
  font-size: 0.92rem;
}
.mutation-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: bold;
  color: white;
  margin-top: 1px;
}
.mut-add  { background: var(--mut-add); }
.mut-rm   { background: var(--mut-rm); }
.mut-chg  { background: var(--mut-chg); }
.mut-move { background: var(--mut-move); }

.mutation-body {
  flex: 1;
}
.mutation-title {
  font-weight: 600;
  color: var(--ink);
}
.mutation-cal {
  font-size: 0.78rem;
  color: var(--ink-soft);
  font-family: 'JetBrains Mono', Menlo, monospace;
}
.mutation-time {
  font-family: 'JetBrains Mono', Menlo, monospace;
  font-size: 0.78rem;
  color: var(--ink-soft);
  white-space: nowrap;
  margin-left: auto;
  padding-left: 0.5rem;
}
.mutation-detail {
  font-size: 0.82rem;
  color: var(--ink-soft);
  margin-top: 2px;
}

.mutations-empty {
  text-align: center;
  color: var(--ink-soft);
  font-style: italic;
  padding: 2rem;
}

/* ─── Footer ───────────────────────────────────────── */
.foot {
  max-width: 1100px;
  margin: 3rem auto 2rem;
  padding: 1.25rem;
  border-top: 1px solid var(--rule);
  font-size: 0.85rem;
  color: var(--ink-soft);
  text-align: center;
}
.foot p { margin: 0.25rem 0; }
.foot-fine { font-size: 0.78rem; opacity: 0.8; }