:root {
  --bg: #f6f3ee;
  --surface: #ffffff;
  --surface-alt: #f1ece5;
  --ink: #2b2b2b;
  --ink-soft: #6b6b6b;
  --accent: #c0392b;
  --accent-soft: #f5e6e3;
  --border: #d8d2c9;
  --shadow: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --radius: 10px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.5;
}

.app-header {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 14px 24px;
  position: sticky;
  top: 0;
  z-index: 10;
  box-shadow: var(--shadow);
}

.brand { display: flex; align-items: center; gap: 10px; }
.brand-logo { font-size: 30px; }
.brand-title { font-size: 22px; margin: 0; color: var(--accent); letter-spacing: .3px; }

.main-nav {
  display: flex;
  gap: 16px;
  flex: 1;
}
.main-nav a {
  text-decoration: none;
  color: var(--ink-soft);
  font-weight: 600;
  padding: 6px 2px;
}
.main-nav a:hover { color: var(--ink); }

.header-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

.theme-selector, .photo-chooser { display: flex; align-items: center; gap: 8px; font-weight: 600; color: var(--ink-soft); }
.theme-selector select, .photo-chooser input { padding: 6px 10px; border: 1px solid var(--border); border-radius: 6px; background: var(--surface); font-size: 13px; }

.btn {
  padding: 9px 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  font: inherit;
  font-weight: 600;
  transition: background .15s, border-color .15s;
}
.btn:hover { background: var(--surface-alt); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: #a93226; }

.app-main { max-width: 1280px; margin: 0 auto; padding: 24px; display: grid; grid-template-columns: 340px 1fr 1fr; gap: 24px; }
.panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px; }
.panel h2 { margin: 0 0 12px; font-size: 18px; }

.control-section { margin-bottom: 22px; }
.hint { color: var(--ink-soft); font-size: 13px; margin: 0 0 10px; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field { display: flex; flex-direction: column; gap: 5px; }
.field.checkbox { flex-direction: row; align-items: center; gap: 8px; }
.field input, .field select, .field textarea {
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font: inherit;
  background: var(--surface);
  width: 100%;
}
.field textarea { resize: vertical; min-height: 70px; }

.add-row { display: grid; grid-template-columns: 70px 80px 1fr 70px 60px 70px; gap: 8px; align-items: end; }
.add-row .btn { margin-top: 8px; }

.feast-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.feast-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 10px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--surface-alt);
}
.feast-chip button { border: none; background: none; cursor: pointer; color: var(--ink-soft); padding: 0; font-size: 14px; }

.country-colors { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 10px; }
.color-swatch {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 12px; border: 1px solid var(--border); border-radius: 8px;
  background: var(--surface);
}
.color-swatch input { accent-color: var(--swatch); width: 22px; height: 22px; border-radius: 50%; }
.color-swatch input, .color-swatch span { cursor: pointer; }

.preview-toolbar { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.preview-toolbar h2 { margin: 0; }

.calendar-grid {
  display: grid; grid-template-columns: repeat(7, 1fr);
  gap: 6px; text-align: center;
}
.calendar-grid .weekday-header {
  font-size: 12px; font-weight: 700; color: var(--ink-soft); text-transform: uppercase; padding: 4px;
}
.calendar-grid .day-cell {
  aspect-ratio: 1; border-radius: 8px; border: 2px solid var(--border);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 6px; position: relative; overflow: hidden; min-height: 80px;
  cursor: pointer; transition: transform .1s, border-color .15s;
}
.calendar-grid .day-cell:hover { transform: translateY(-2px); border-color: var(--accent); }
.calendar-grid .day-cell.q { background: var(--surface-alt); color: var(--ink-soft); }
.calendar-grid .day-cell.today { border-color: var(--accent); background: var(--accent-soft); }
.calendar-grid .day-cell .date-num { font-size: 13px; font-weight: 700; }
.calendar-grid .day-cell .feast-name { font-size: 11px; margin-top: 4px; line-height: 1.25; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; padding: 0 4px; }
.calendar-grid .day-cell .feast-flag { font-size: 16px; }

.feast-modal {
  position: fixed; inset: 0; background: rgba(0,0,0,.35); z-index: 100;
  display: none; align-items: center; justify-content: center;
}
.feast-modal.open { display: flex; }
.feast-modal-inner { background: var(--surface); border-radius: 12px; padding: 24px; width: 420px; max-width: 90vw; }
.feast-modal h3 { margin: 0 0 12px; }
.feast-modal input, .feast-modal select { width: 100%; padding: 8px 10px; margin-bottom: 10px; border: 1px solid var(--border); border-radius: 6px; }
.feast-modal .row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.feast-modal .actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 16px; }

.prompt-templates { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.chip {
  padding: 6px 12px; border-radius: 999px; border: 1px solid var(--border);
  background: var(--surface-alt); cursor: pointer; font: inherit; font-weight: 600;
}
.chip:hover { border-color: var(--accent); color: var(--accent); }

.preview-photo {
  position: relative; border-radius: 8px; overflow: hidden; margin-bottom: 12px;
  background: var(--surface-alt); min-height: 120px;
}
.preview-photo img { width: 100%; height: 100%; object-fit: cover; }
.preview-photo .placeholder { display: flex; align-items: center; justify-content: center; color: var(--ink-soft); font-size: 13px; }

.calendar-legend { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.legend-item { display: flex; align-items: center; gap: 6px; font-size: 12px; }

.auth-panel { background: var(--surface-alt); border: 1px solid var(--border); border-radius: 8px; padding: 14px; margin-bottom: 14px; }
.auth-panel label { display: flex; flex-direction: column; gap: 5px; font-size: 13px; font-weight: 600; }
.auth-panel input { margin-top: 4px; }

.library-list { display: flex; flex-direction: column; gap: 10px; }

.footer { text-align: center; color: var(--ink-soft); font-size: 12px; padding: 20px; }

.print-only { display: none; }
@media print {
  .app-header, .main-nav, .header-actions, .preview-toolbar, .add-row, .feast-list, .control-section, .prompt-templates, .auth-panel, .library-list, .app-footer { display: none !important; }
  .panel { border: none; box-shadow: none; padding: 0; }
  .calendar-grid { gap: 4px; }
  .day-cell { aspect-ratio: 1; min-height: 44px; }
  .day-cell .feast-name { font-size: 9px; }
  .day-cell .feast-flag { font-size: 12px; }
}

@media (max-width: 960px) {
  .app-main { grid-template-columns: 1fr; }
}