/*
 * Úřední deska – veřejný frontend
 * Autor: Tomáš Treybal
 * WCAG 2.1 AA – kontrast ≥ 4.5:1, font min. 16px, responsivní
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:ital,wght@0,400;0,500;0,600;1,400&display=swap');

/* ── Proměnné ─────────────────────────────────────────────── */
:root {
  --dd-green:        #2d6a2d;
  --dd-green-light:  #EAF3DE;
  --dd-green-border: #C0DD97;
  --dd-green-text:   #3B6D11;
  --dd-red-light:    #FCEBEB;
  --dd-red-border:   #F7C1C1;
  --dd-red-text:     #791F1F;
  --dd-gray-light:   #F1EFE8;
  --dd-gray-border:  #D3D1C7;
  --dd-gray-text:    #5F5E5A;
  --dd-amber-light:  #FAEEDA;
  --dd-amber-border: #FAC775;
  --dd-amber-text:   #854F0B;
  --dd-font:         'Inter', system-ui, -apple-system, sans-serif;
  --dd-radius-sm:    6px;
  --dd-radius-md:    10px;
  --dd-radius-lg:    14px;
  --dd-border:       0.5px solid rgba(0,0,0,0.12);
  --dd-border-md:    0.5px solid rgba(0,0,0,0.22);
  --dd-shadow-sm:    0 1px 3px rgba(0,0,0,0.06);
}

/* ── Základní obal ────────────────────────────────────────── */
.dd-wrap {
  font-family: var(--dd-font);
  font-size: 1rem;
  line-height: 1.6;
  color: #1a1a1a;
  max-width: 100%;
}

/* ── Hlavička ─────────────────────────────────────────────── */
.dd-header {
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--dd-green);
  margin-bottom: 1.5rem;
}

.dd-header h2 {
  font-size: 1.25rem;
  font-weight: 600;
  color: #1a1a1a;
  letter-spacing: -0.3px;
  margin: 0 0 3px;
}

.dd-header-meta {
  font-size: 0.8125rem;
  color: #666;
}

/* ── Filtry ───────────────────────────────────────────────── */
.dd-filters {
  background: #f7f8f6;
  border: var(--dd-border);
  border-radius: var(--dd-radius-lg);
  padding: 1rem;
  margin-bottom: 1.25rem;
}

.dd-filter-form {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: flex-end;
}

.dd-filter-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.dd-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: #555;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.dd-input,
.dd-select {
  font-family: var(--dd-font);
  font-size: 0.875rem;
  padding: 7px 10px;
  border: var(--dd-border-md);
  border-radius: var(--dd-radius-sm);
  background: #fff;
  color: #1a1a1a;
  min-height: 36px;
  outline: none;
  transition: border-color 0.15s;
}

.dd-input:focus,
.dd-select:focus {
  border-color: var(--dd-green);
  box-shadow: 0 0 0 3px rgba(45,106,45,0.12);
}

.dd-input { min-width: 200px; flex: 2; }
.dd-select { min-width: 140px; }

/* ── Tlačítka ─────────────────────────────────────────────── */
.dd-filter-btns {
  flex-direction: row;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.dd-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 7px 14px;
  font-family: var(--dd-font);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--dd-radius-sm);
  border: var(--dd-border-md);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  min-height: 36px;
  transition: background 0.12s, color 0.12s;
}

.dd-btn:focus-visible {
  outline: 3px solid var(--dd-green);
  outline-offset: 2px;
}

.dd-btn-primary {
  background: var(--dd-green);
  color: #fff;
  border-color: var(--dd-green);
}
.dd-btn-primary:hover { background: #245424; border-color: #245424; color: #fff; }

.dd-btn-reset {
  background: #fff;
  color: #444;
  border-color: rgba(0,0,0,0.22);
}
.dd-btn-reset:hover { background: #f0f0f0; }

.dd-btn-export {
  background: #fff;
  color: var(--dd-green-text);
  border-color: var(--dd-green-border);
  font-size: 0.75rem;
  padding: 5px 10px;
}
.dd-btn-export:hover { background: var(--dd-green-light); }

/* ── Počet výsledků ───────────────────────────────────────── */
.dd-count {
  font-size: 0.8125rem;
  color: #666;
  margin-bottom: 0.625rem;
}

/* ── Tabulka ──────────────────────────────────────────────── */
.dd-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.dd-table-caption {
  display: none; /* vizuálně skrytý, ale dostupný screen readerům */
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
}

.dd-table thead th {
  font-size: 0.6875rem;
  font-weight: 500;
  color: #666;
  text-align: left;
  padding: 8px 12px;
  background: #f7f8f6;
  border-bottom: 1px solid rgba(0,0,0,0.1);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.dd-table thead th:first-child { border-radius: var(--dd-radius-sm) 0 0 0; }
.dd-table thead th:last-child  { border-radius: 0 var(--dd-radius-sm) 0 0; }

.dd-table tbody tr {
  border-bottom: 0.5px solid rgba(0,0,0,0.07);
  transition: background 0.1s;
}

.dd-table tbody tr:hover { background: #f7f8f6; }

.dd-table tbody tr.dd-row--expiring {
  background: rgba(250,238,218,0.35);
}
.dd-table tbody tr.dd-row--expiring:hover {
  background: rgba(250,238,218,0.6);
}

.dd-table td {
  padding: 11px 12px;
  vertical-align: middle;
}

/* Název dokumentu */
.dd-table td.dd-col-name {
  font-weight: 500;
}

.dd-table td.dd-col-name a {
  color: #1a1a1a;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s, color 0.15s;
}

.dd-table td.dd-col-name a:hover {
  color: var(--dd-green);
  border-bottom-color: var(--dd-green);
}

/* Datumové buňky */
.dd-date {
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  color: #444;
  font-size: 0.8125rem;
}

.dd-expiry-warning {
  display: block;
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--dd-amber-text);
  margin-top: 2px;
}

/* Prázdná hodnota */
.dd-empty-val {
  color: #bbb;
  font-size: 0.8125rem;
}

/* ── Odznaky stavu ─────────────────────────────────────────── */
.dd-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: 20px;
  font-size: 0.6875rem;
  font-weight: 500;
  white-space: nowrap;
  line-height: 1.4;
}

.dd-badge::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.65;
  flex-shrink: 0;
}

.dd-badge--aktualni {
  background: var(--dd-green-light);
  color: var(--dd-green-text);
  border: 0.5px solid var(--dd-green-border);
}

.dd-badge--sejmuto {
  background: var(--dd-red-light);
  color: var(--dd-red-text);
  border: 0.5px solid var(--dd-red-border);
}

.dd-badge--archivovano {
  background: var(--dd-gray-light);
  color: var(--dd-gray-text);
  border: 0.5px solid var(--dd-gray-border);
}

/* ── Kategoriový štítek ───────────────────────────────────── */
.dd-cat-tag {
  display: inline-block;
  font-size: 0.6875rem;
  color: #555;
  background: #f0f0ee;
  padding: 2px 8px;
  border-radius: 20px;
  border: 0.5px solid rgba(0,0,0,0.1);
  white-space: nowrap;
}

/* ── PDF odkaz ────────────────────────────────────────────── */
.dd-pdf-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--dd-green-text);
  border: 0.5px solid var(--dd-green-border);
  border-radius: var(--dd-radius-sm);
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.12s;
}
.dd-pdf-link:hover { background: var(--dd-green-light); }

/* ── Prázdný stav ─────────────────────────────────────────── */
.dd-empty {
  padding: 2rem;
  text-align: center;
  color: #666;
  background: #f7f8f6;
  border: var(--dd-border);
  border-radius: var(--dd-radius-md);
  font-size: 0.9375rem;
}

/* ── Detail dokumentu ─────────────────────────────────────── */
.dd-detail {
  background: #f7f8f6;
  border: var(--dd-border);
  border-radius: var(--dd-radius-lg);
  padding: 1.25rem;
  margin-top: 1.5rem;
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  align-items: flex-start;
}

.dd-dl {
  flex: 1;
  min-width: 240px;
}

.dd-dl-row {
  display: flex;
  gap: 8px;
  padding: 7px 0;
  border-bottom: 0.5px solid rgba(0,0,0,0.07);
  align-items: baseline;
}

.dd-dl-row:last-child { border-bottom: none; }

.dd-dl-row dt {
  font-weight: 500;
  font-size: 0.8125rem;
  color: #555;
  min-width: 160px;
  flex-shrink: 0;
}

.dd-dl-row dd {
  font-size: 0.9375rem;
  color: #1a1a1a;
}

.dd-dl-row.dd-highlight {
  background: #fff;
  padding: 8px 10px;
  border-radius: var(--dd-radius-sm);
  border: 0.5px solid rgba(0,0,0,0.09);
  margin: 3px 0;
}

.dd-qr {
  text-align: center;
  font-size: 0.75rem;
  color: #888;
  flex-shrink: 0;
}

.dd-qr img {
  display: block;
  margin: 0 auto 6px;
  border: var(--dd-border);
  border-radius: var(--dd-radius-sm);
  padding: 4px;
  background: #fff;
}

/* ── Responsivita ─────────────────────────────────────────── */
@media (max-width: 780px) {
  .dd-filter-form { flex-direction: column; }
  .dd-filter-group { width: 100%; }
  .dd-input, .dd-select { width: 100%; min-width: 0; }
  .dd-filter-btns { flex-direction: row; }

  /* Tabulka → karty */
  .dd-table thead { display: none; }

  .dd-table tbody tr {
    display: block;
    margin-bottom: 10px;
    border: var(--dd-border);
    border-radius: var(--dd-radius-md);
    padding: 10px;
    background: #fff;
    box-shadow: var(--dd-shadow-sm);
  }

  .dd-table td {
    display: flex;
    gap: 8px;
    padding: 5px 2px;
    font-size: 0.9375rem;
    border-bottom: 0.5px solid rgba(0,0,0,0.05);
    align-items: baseline;
  }

  .dd-table td:last-child { border-bottom: none; }

  .dd-table td::before {
    content: attr(data-label);
    font-size: 0.6875rem;
    font-weight: 500;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    min-width: 90px;
    flex-shrink: 0;
    padding-top: 2px;
  }

  .dd-detail { flex-direction: column; }
  .dd-dl-row { flex-direction: column; gap: 2px; }
  .dd-dl-row dt { min-width: auto; }
}

/* ── Tisk ─────────────────────────────────────────────────── */
@media print {
  .dd-filters, .dd-btn-export, .dd-qr { display: none !important; }

  .dd-table thead th {
    background: #2d6a2d !important;
    color: #fff !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .dd-table { font-size: 10pt; }

  .dd-table td { padding: 7px 8px; }

  a[href]::after {
    content: " (" attr(href) ")";
    font-size: 8pt;
    color: #666;
  }

  .dd-pdf-link::after { display: none; }
}