:root {
  --bg: #f4f6fb;
  --surface: #ffffff;
  --text: #1c2333;
  --muted: #6b7382;
  --accent: #3a63f0;
  --accent-contrast: #ffffff;
  --border: #e3e7f0;
  --weekend: #d6425a;
  --holiday: #c2410c;
  --today-ring: #e3342f;
  --panel-bg: #ffffff;
  --cal-font: system-ui, sans-serif;
  --cal-font-size: 0.85rem;
  --feest-font-size: 0.69rem;
  --radius: 14px;
  --shadow: 0 1px 3px rgba(20, 25, 40, 0.06), 0 8px 24px rgba(20, 25, 40, 0.05);
}

body.dark-ui {
  --bg: #11141c;
  --surface: #181c27;
  --text: #e9ecf5;
  --muted: #9aa2b4;
  --accent: #6d8cff;
  --accent-contrast: #0b0e16;
  --border: #272c3a;
  --panel-bg: #161a24;
  --shadow: 0 1px 3px rgba(0,0,0,0.3), 0 8px 24px rgba(0,0,0,0.35);
}

body[data-theme="groen"] { --bg: #eef7ee; --accent: #2f8f4e; }
body[data-theme="blauw"] { --bg: #eaf2fb; --accent: #2563eb; }
body[data-theme="sahara"] { --bg: #faf3e4; --accent: #c2792a; }
body[data-theme="dark"] {
  --bg: #0f1117; --surface: #171a23; --text: #e9ecf5; --muted: #99a0b2;
  --border: #272c3a; --panel-bg: #14161f; --accent: #6d8cff;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  transition: background .2s ease, color .2s ease;
}

a { color: var(--accent); }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.1rem 1.5rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 0.75rem;
}

.brand { display: flex; align-items: center; gap: 0.75rem; }
.brand-icon { font-size: 2rem; }
.brand h1 { margin: 0; font-size: 1.25rem; }
.tagline { margin: 0.1rem 0 0; font-size: 0.8rem; color: var(--muted); }

.topbar-actions { display: flex; gap: 0.5rem; }

.icon-btn {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  border-radius: 999px;
  padding: 0.5rem 0.9rem;
  cursor: pointer;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.icon-btn:hover { border-color: var(--accent); }

.today-line {
  text-align: center;
  margin: 0.9rem auto 0.3rem;
  font-size: 0.85rem;
  color: var(--muted);
  max-width: 900px;
  padding: 0 1rem;
}

.layout {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 1rem 3rem;
  max-width: 2000px;
  margin: 0 auto;
}

.panel {
  width: 252px;
  flex-shrink: 0;
  background: var(--panel-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  position: sticky;
  top: 1rem;
  max-height: calc(100vh - 2rem);
  overflow: hidden;
}

.panel-scroll {
  overflow-y: auto;
  max-height: calc(100vh - 2rem);
  padding: 1rem 0.9rem 1.6rem;
}

.group { margin-bottom: 1.6rem; }
.group h2 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin: 0 0 0.7rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.4rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.82rem;
  margin-bottom: 0.7rem;
  color: var(--text);
}
.field .val { color: var(--accent); font-weight: 600; }

.field input, .field select {
  padding: 0.4rem 0.55rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 0.85rem;
}

input[type="range"] { padding: 0; accent-color: var(--accent); }

.check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  margin-bottom: 0.5rem;
  cursor: pointer;
}
.check input { accent-color: var(--accent); }

.hint { font-size: 0.75rem; color: var(--muted); margin: 0 0 0.6rem; }

.own-table { width: 100%; border-collapse: collapse; margin-bottom: 0.6rem; }
.own-table th { font-size: 0.68rem; text-transform: uppercase; color: var(--muted); text-align: left; padding: 0.2rem 0.3rem; }
.own-table td { padding: 0.2rem 0.25rem; }
.own-table input, .own-table select {
  width: 100%;
  font-size: 0.78rem;
  padding: 0.3rem 0.35rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
}
.btn-del {
  background: none;
  border: none;
  color: var(--weekend);
  cursor: pointer;
  font-size: 0.9rem;
}

.btn-primary, .btn-secondary, .btn-ghost {
  display: block;
  width: 100%;
  padding: 0.55rem 0.7rem;
  border-radius: 9px;
  font-size: 0.82rem;
  margin-bottom: 0.5rem;
  cursor: pointer;
  text-align: center;
  border: 1px solid var(--border);
}
.btn-primary { background: var(--accent); color: var(--accent-contrast); border-color: var(--accent); font-weight: 600; }
.btn-secondary { background: var(--surface); color: var(--text); }
.btn-ghost { background: transparent; color: var(--muted); border-style: dashed; }
.btn-small { font-size: 0.78rem; padding: 0.45rem 0.6rem; }

.print-dialog {
  border: none;
  border-radius: var(--radius);
  padding: 1.3rem 1.4rem 1.1rem;
  width: min(380px, 90vw);
  background: var(--panel-bg);
  color: var(--text);
  box-shadow: var(--shadow);
}
.print-dialog::backdrop {
  background: rgba(10, 12, 20, 0.5);
  backdrop-filter: blur(1px);
}
.print-dialog h3 {
  margin: 0 0 0.9rem;
  font-size: 1.02rem;
}
.print-dialog .check { font-size: 0.85rem; }
.print-dialog .hint { margin: 0.5rem 0 0; }
.dialog-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.9rem;
}
.dialog-actions button { margin-bottom: 0; flex: 1; }

.calendar-root {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(var(--cols, 3), minmax(170px, 1fr));
  gap: 0.9rem;
  align-items: stretch;
}

.month-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 0.9rem 0.9rem 0.7rem;
  font-family: var(--cal-font);
}

.month-card h3 {
  margin: 0 0 0.6rem;
  font-size: 1rem;
  text-align: center;
  color: var(--accent);
}

.month-table { width: 100%; border-collapse: collapse; font-size: var(--cal-font-size); }
.month-table th {
  color: var(--muted);
  font-weight: 600;
  padding: 0.25rem 0;
  font-size: 0.72em;
  text-transform: uppercase;
}
.month-table td {
  text-align: center;
  padding: var(--row-spacing, 0.35rem) 0;
  position: relative;
  border-radius: 6px;
  transition: background .15s ease, box-shadow .15s ease, transform .15s ease, color .15s ease;
}
.month-table tbody tr:hover td:not(:empty) { background: color-mix(in srgb, var(--accent) 8%, transparent); }

/* speciale dagen (feestdagen / eigen dagen) lichten op bij hover, of wanneer de
   bijbehorende regel onderaan de maand gehoverd wordt (.highlight-day) */
.month-table td.is-holiday:hover,
.month-table td.is-own:hover,
.month-table td.highlight-day {
  background: var(--accent);
  color: var(--accent-contrast);
  box-shadow: 0 0 0 2px var(--accent);
  cursor: default;
}
.month-table td.is-holiday:hover .day-dot,
.month-table td.is-own:hover .day-dot,
.month-table td.highlight-day .day-dot { background: var(--accent-contrast); }

.wk-col { color: var(--muted); font-size: 0.78em; }
.wk-bold { font-weight: 700; }
.wk-italic { font-style: italic; }
.wk-underline { text-decoration: underline; }

.is-weekend { color: var(--weekend); font-weight: 600; }
.is-holiday { color: var(--holiday); font-weight: 700; }
.is-own { text-decoration: underline dotted; }
.is-today { box-shadow: inset 0 0 0 2px var(--today-ring); font-weight: 700; }

.month-table tr.week-band-bold td { font-weight: 700; }
.month-table tr.week-band-line td { border-top: 1.5px solid var(--muted); }

.day-dot {
  display: block;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: currentColor;
  margin: 1px auto 0;
  opacity: 0.8;
}

.month-info {
  font-size: var(--feest-font-size);
  color: var(--muted);
  margin: auto 0 0;
  line-height: 1.5;
  border-top: 1px dashed var(--border);
  padding-top: 0.45rem;
}

.feest-link {
  cursor: default;
  border-radius: 4px;
  padding: 0 2px;
  white-space: nowrap;
  transition: background .12s ease, color .12s ease;
}
.feest-link:hover,
.feest-link.is-linked {
  background: var(--accent);
  color: var(--accent-contrast);
}

.sitefooter {
  text-align: center;
  font-size: 0.72rem;
  color: var(--muted);
  padding: 1.5rem;
}

.settings-toggle { display: none; }

@media (max-width: 980px) {
  .layout { flex-direction: column; }
  .panel {
    width: 100%;
    position: static;
    max-height: none;
    display: none;
  }
  .panel.open { display: block; }
  .panel-scroll { max-height: 70vh; }
  .settings-toggle { display: flex; }
  .calendar-root { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)) !important; }
}

/* ---------- print ---------- */
/* Deze layout-regels staan altijd aan (niet alleen in @media print): zo kan de
   tafelkalender buiten het printen om, onzichtbaar buiten beeld, exact zo worden
   opgemeten (incl. de juiste paginabreedte en lettergrootte, via JS) als 'ie straks
   afgedrukt wordt — nodig om de banden gelijk te trekken en op 1 pagina te passen. */
.tent-root {
  position: fixed;
  top: 0;
  left: -99999px;
  width: 1200px;
  --cal-font-size: 0.52rem;
  --feest-font-size: 0.4rem;
  --tent-gap: 0.4cm;
  --tent-fold-margin: 0.25cm;
  --tent-sheet-gap: 0.6cm;
}
.tent-sheet {
  break-inside: avoid;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.tent-divider {
  border-top: 1px dashed #999;
  margin: var(--tent-sheet-gap) 0;
  break-inside: avoid;
}
.tent-row {
  display: grid;
  grid-template-columns: repeat(var(--tent-cols, 1), 1fr);
  gap: var(--tent-gap);
}
.tent-half {
  display: flex;
  align-items: stretch;
  justify-content: center;
  min-width: 0;
}
.tent-half .month-card {
  width: 100%;
  box-shadow: none;
  border: 1px solid #999;
  padding: 0.3rem 0.3rem 0.2rem;
  overflow: hidden;
}
.tent-fold {
  border-top: 1px dashed #999;
  margin: var(--tent-fold-margin) 0;
}

@media print {
  @page { margin: 1.2cm; }

  .topbar, .today-line, .panel, .sitefooter, .settings-toggle, dialog { display: none !important; }
  .layout { padding: 0; display: block; }
  body { background: #fff; }
  body.print-hide-info .month-info { display: none; }
  /* "vandaag" is niet relevant op een geprinte pagina (en meestal al achterhaald
     tegen de tijd dat 'm gelezen wordt) */
  .is-today { box-shadow: none; font-weight: inherit; }

  /* Standaard print: dezelfde rijen/kolommen-indeling als op het scherm */
  .calendar-root {
    display: grid !important;
    grid-template-columns: repeat(var(--cols, 3), 1fr);
    gap: 0.5cm;
    align-items: start;
  }
  .month-card { box-shadow: none; border: 1px solid #999; break-inside: avoid; }

  /* Tafelkalender: gelijke banden onder elkaar (zoveel kolommen naast elkaar als
     "Maanden naast elkaar"), met vouwlijnen zowel binnen als tussen de banden. */
  body.print-tent .layout { display: none !important; }
  body.print-tent .tent-root { position: static; display: block; }
}