/* ==========================================================================
   corpus-widgets.css  v1.2 — KorDeSpiel
   ========================================================================== */

/* --------------------------------------------------------------------------
   Переменные — меняй здесь, сайт подхватит везде
   -------------------------------------------------------------------------- */
:root {
  --ck-blue:       #1d4ed8;
  --ck-blue-dark:  #1e40af;
  --ck-slate:      #1e293b;
  --ck-slate-mid:  #334155;
  --ck-bg:         #f8fafc;
  --ck-border:     #e2e8f0;
  --ck-text:       var(--e-global-color-ab8870c);
  --ck-text-soft:  var(--e-global-color-5555183);
  --ck-radius:     8px;
  --ck-font:       'Lora', sans-serif;

  /* Граф */
  --ck-graph-bg:  var(--e-global-color-837fc7f);
  --ck-graph-h:    540px;
}

/* --------------------------------------------------------------------------
   Общее
   -------------------------------------------------------------------------- */

.corpus-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 3rem 1rem;
  color: var(--ck-text-soft);
  font-family: var(--ck-font);
  font-size: 0.9rem;
}

.corpus-spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid var(--ck-border);
  border-top-color: var(--ck-blue);
  border-radius: 50%;
  animation: ck-spin 0.7s linear infinite;
  flex-shrink: 0;
}

@keyframes ck-spin {
  to { transform: rotate(360deg); }
}

.corpus-error {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #b91c1c;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: var(--ck-radius);
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  font-family: var(--ck-font);
}

/* --------------------------------------------------------------------------
   1. ГРАФ СВЯЗЕЙ
   -------------------------------------------------------------------------- */

.corpus-relations-graph,
#corpus-relations-graph {
  position: relative;
  width: 100%;
  height: var(--ck-graph-h);
  background: var(--ck-graph-bg);
  border-radius: 14px;
  font-family: var(--ck-font);
  /* overflow visible — tooltip не обрезается */
  overflow: visible;
  /* Но clip внутреннего содержимого через SVG clipPath */
  isolation: isolate;
}

/* Тонкая светящаяся рамка */
.corpus-relations-graph::before,
#corpus-relations-graph::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.08);
  pointer-events: none;
  z-index: 1;
}

.corpus-relations-graph svg,
#corpus-relations-graph svg {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 14px;
  cursor: grab;
}

.corpus-relations-graph svg:active,
#corpus-relations-graph svg:active {
  cursor: grabbing;
}

/* Узлы */
.node-group {
  cursor: pointer;
  transition: filter 0.15s;
}

.node-group:hover circle,
.node-group:focus circle {
  filter: brightness(1.3) drop-shadow(0 0 5px currentColor);
}

.node-group:focus {
  outline: none;
}

.node-focus circle {
  filter: drop-shadow(0 0 10px rgba(255,255,255,0.55));
}

/* Рёбра — hover-highlight через CSS невозможен в SVG без JS,
   но stroke-opacity задаём в JS */

/* --------------------------------------------------------------------------
   Tooltip графа
   -------------------------------------------------------------------------- */

.corpus-graph-tooltip {
  position: absolute;
  pointer-events: none;
  background: rgba(2, 6, 23, 0.93);
  color: #e2e8f0;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--ck-radius);
  padding: 0.55rem 0.8rem;
  font-size: 0.8rem;
  line-height: 1.55;
  max-width: 190px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 200;
  transition: opacity 0.12s;
  box-shadow: 0 4px 24px rgba(0,0,0,0.5);
}

.corpus-graph-tooltip strong {
  display: block;
  font-size: 0.95rem;
  color: #f8fafc;
  margin-bottom: 2px;
}

.corpus-graph-tooltip .tt-pos {
  display: block;
  color: #94a3b8;
  font-size: 0.75rem;
  margin-bottom: 2px;
}

.corpus-graph-tooltip .tt-freq {
  display: block;
  color: #7dd3fc;
  font-size: 0.78rem;
}

/* --------------------------------------------------------------------------
   Легенды графа
   -------------------------------------------------------------------------- */

.corpus-graph-legend {
  position: absolute;
  background: rgba(2, 6, 23, 0.82);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: var(--ck-radius);
  padding: 0.5rem 0.75rem;
  font-family: var(--ck-font);
  font-size: 0.76rem;
  color: #cbd5e1;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  min-width: 128px;
  z-index: 10;
  pointer-events: none;
}

.corpus-legend-top-right    { top: 14px; right: 14px; }
.corpus-legend-bottom-right { bottom: 48px; right: 14px; }
.corpus-legend-top-left     { top: 14px; left: 14px; }
.corpus-legend-bottom-left  { bottom: 48px; left: 14px; }

.legend-title {
  font-weight: 700;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: #64748b;
  margin-bottom: 0.45rem;
}

.legend-row {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 4px;
}

.legend-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex-shrink: 0;
}

.legend-label {
  color: #cbd5e1;
  font-size: 0.76rem;
  line-height: 1.2;
}

/* --------------------------------------------------------------------------
   Кнопки управления графом
   -------------------------------------------------------------------------- */

.corpus-graph-controls {
  position: absolute;
  bottom: 14px;
  left: 14px;
  display: flex;
  gap: 6px;
  z-index: 10;
}

.corpus-btn-icon {
  background: rgba(255,255,255,0.1);
  color: #e2e8f0;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 6px;
  width: 32px;
  height: 32px;
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  font-family: var(--ck-font);
  transition: background 0.15s, transform 0.1s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.corpus-btn-icon:hover {
  background: rgba(255,255,255,0.22);
  transform: scale(1.08);
}

.corpus-btn-icon:active {
  transform: scale(0.96);
}

/* --------------------------------------------------------------------------
   2. ТАБЛИЦА ЧАСТОТНОСТИ
   -------------------------------------------------------------------------- */

#corpus-frequency-table,
.corpus-frequency-table {
  font-family: var(--ck-font);
}

/* Счётчик */
.corpus-total-count {
  font-size: 0.82rem;
  color: var(--ck-text-soft);
  text-align: right;
  margin-bottom: 0.6rem;
  font-style: italic;
}

/* Фильтр-бар */
.corpus-filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.25rem;
  padding: 0.75rem 1rem;
  background: var(--ck-bg);
  border: 1px solid var(--ck-border);
  border-radius: var(--ck-radius);
  margin-bottom: 1rem;
}

.corpus-filter-bar label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  color: var(--ck-text);
  font-weight: 600;
  white-space: nowrap;
}

.corpus-filter-bar select {
  padding: 0.28rem 0.55rem;
  border: 1px solid var(--ck-border);
  border-radius: 6px;
  font-size: 0.82rem;
  background: #fff;
  color: var(--ck-slate);
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s;
  font-family: var(--ck-font);
}

.corpus-filter-bar select:focus {
  outline: none;
  border-color: var(--ck-blue);
  box-shadow: 0 0 0 3px rgba(29,78,216,0.12);
}

/* Кнопка сброса */
.corpus-btn-clear {
  margin-left: auto;
  padding: 0.28rem 0.7rem;
  border: 1px solid var(--ck-border);
  border-radius: 6px;
  background: #fff;
  color: var(--ck-text-soft);
  font-size: 0.78rem;
  cursor: pointer;
  font-family: var(--ck-font);
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}

.corpus-btn-clear:hover {
  background: #fef2f2;
  color: #b91c1c;
  border-color: #fecaca;
}

/* Обёртка для overflow-x */
.corpus-table-wrap {
  overflow-x: auto;
  border-radius: var(--ck-radius);
  border: 1px solid var(--ck-border);
}

/* Таблица */
table.corpus-dt {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.875rem;
}

table.corpus-dt thead th {
  background: var(--ck-slate);
  color: #f1f5f9;
  padding: 0.65rem 0.9rem;
  text-align: left;
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  border-bottom: 2px solid var(--ck-slate-mid);
  white-space: nowrap;
  user-select: none;
  transition: background 0.12s;
}

table.corpus-dt thead th:hover,
table.corpus-dt thead th.sorting:hover {
  background: var(--ck-slate-mid);
  cursor: pointer;
}

table.corpus-dt tbody tr {
  border-bottom: 1px solid var(--ck-border);
  transition: background 0.1s;
}

table.corpus-dt tbody tr:last-child {
  border-bottom: none;
}


table.corpus-dt tbody td {
  padding: 0.55rem 0.9rem;
  color: #F4EFE6;
  vertical-align: middle;
}

/* Ссылка-лемма */
.corpus-lemma-link {
  font-weight: 700;
  color: #D4A574;
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.12s;
}

.corpus-lemma-link:hover {
  color: #E8C77A;
  text-decoration: underline;
}

/* POS-бейдж */
.corpus-pos-badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
  background: #e0e7ff;
  color: #3730a3;
}

.corpus-pos-badge.corpus-pos-verb    { background: #fef3c7; color: #92400e; }
.corpus-pos-badge.corpus-pos-noun,
.corpus-pos-badge.corpus-pos-substantiv { background: #dbeafe; color: #1e40af; }
.corpus-pos-badge.corpus-pos-interj,
.corpus-pos-badge.corpus-pos-interjektion { background: #fce7f3; color: #9d174d; }
.corpus-pos-badge.corpus-pos-adj,
.corpus-pos-badge.corpus-pos-adjektiv { background: #d1fae5; color: #065f46; }

/* Frequency bar */
.corpus-freq-bar {
  display: flex;
  align-items: center;
  gap: 8px;
}

.corpus-freq-fill {
  display: block;
  height: 6px;
  border-radius: 3px;
  background: linear-gradient(90deg, #3b82f6 0%, #6366f1 100%);
  min-width: 3px;
  transition: width 0.3s ease;
}

.corpus-freq-num {
  font-size: 0.82rem;
  font-weight: 700;
  color: #E8C77A;
  white-space: nowrap;
  min-width: 28px;
}

/* Пример — усечённый с title */
.corpus-example {
  color: #F4EFE6;
  font-style: italic;
  font-size: 0.8rem;
  cursor: help;
}

/* DataTables override */
.dataTables_wrapper {
  font-family: var(--ck-font);
}

.dataTables_wrapper .dataTables_info,
.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter {
  font-size: 0.8rem;
  color: var(--ck-text-soft);
  margin-bottom: 0.5rem;
}

.dataTables_wrapper .dataTables_filter input {
  border: 1px solid var(--ck-border);
  border-radius: 6px;
  padding: 0.28rem 0.6rem;
  margin-left: 0.4rem;
  font-size: 0.82rem;
  font-family: var(--ck-font);
  transition: border-color 0.15s;
}

.dataTables_wrapper .dataTables_filter input:focus {
  outline: none;
  border-color: var(--ck-blue);
}

.dataTables_wrapper .dataTables_paginate {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
  padding: 0.3rem 0.6rem;
  border-radius: 6px;
  font-size: 0.82rem;
  cursor: pointer;
  border: 1px solid var(--ck-border);
  background: #1A2340;       
  color: #D4A574 !important; 
  transition: background 0.12s;
  line-height: 1.4;
}

.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
  background: #f1f5f9;
  border-color: #94a3b8;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current,
.dataTables_wrapper .dataTables_paginate .paginate_button.current:hover {
  background: var(--ck-blue) !important;
  color: #fff !important;
  border-color: var(--ck-blue);
}

.dataTables_wrapper .dataTables_paginate .paginate_button.disabled,
.dataTables_wrapper .dataTables_paginate .paginate_button.disabled:hover {
  opacity: 0.35;
  cursor: default;
}



/* --------------------------------------------------------------------------
   Адаптив
   -------------------------------------------------------------------------- */

@media (max-width: 768px) {
  :root { --ck-graph-h: 380px; }

  .corpus-graph-legend { display: none; }

  .corpus-filter-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
  }

  .corpus-filter-bar label {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
  }

  .corpus-filter-bar select { width: 100%; }

  .corpus-btn-clear { margin-left: 0; width: 100%; justify-content: center; }

  table.corpus-dt thead th,
  table.corpus-dt tbody td {
    padding: 0.45rem 0.55rem;
    font-size: 0.8rem;
  }
}

@media (max-width: 480px) {
  :root { --ck-graph-h: 300px; }
}


.corpus-frequency-table .dataTables_info,
.corpus-frequency-table .dt-info {
  color: #D4A574!important;
}

/* Кнопки пагинации — DataTables 2.x */
.corpus-frequency-table .dt-paging .dt-paging-button {
  background: #D4A574!important;
  color: #F4EFE6 !important;
}
.corpus-frequency-table .dt-paging .dt-paging-button.current,
.corpus-frequency-table .dt-paging .dt-paging-button.current:hover {
  background: #D4A574!important;
  color: #F4EFE6 !important;
}