/* Styly pro plovoucí panely: Overlay ovládání a Metadata Sidebar */

/* ==========================================
   1. OVLÁDACÍ PANEL OVERLAY (VRSTVY MAPY)
   ========================================== */
.overlay-panel {
  position: absolute;
  top: 60px;
  right: 16px;
  width: 350px;
  max-width: calc(100% - 32px);
  max-height: calc(100% - 100px);
  background-color: rgba(22, 27, 34, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 45;
  display: none;
  flex-direction: column;
  overflow: hidden;
  animation: fadeInDown 0.2s ease;
}

.overlay-panel.open {
  display: flex;
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background-color: rgba(0, 0, 0, 0.25);
  border-bottom: 1px solid var(--color-border);
}

.panel-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text-white);
  display: flex;
  align-items: center;
  gap: 8px;
}

.panel-close-btn {
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: 16px;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.panel-close-btn:hover {
  color: var(--color-text-white);
  background-color: rgba(255, 255, 255, 0.1);
}

.overlay-body {
  padding: 14px 16px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.overlay-quick-actions {
  display: flex;
  gap: 8px;
}

.overlay-btn-small {
  flex: 1;
  background-color: var(--color-panel-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-light);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 8px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.overlay-btn-small:hover {
  border-color: var(--color-ubas-orange);
  color: var(--color-text-white);
}

/* Seznam vrstev */
.overlay-layers-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* Karta jednotlivé vrstvy */
.layer-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  box-sizing: border-box;
}

/* Řádek vrstvy: [checkbox] [název] [barva] [tloušťka] */
.layer-row {
  display: grid;
  grid-template-columns: 20px 1fr 28px 70px;
  align-items: center;
  gap: 8px;
}

.layer-checkbox {
  width: 16px;
  height: 16px;
  accent-color: var(--color-ubas-orange);
  cursor: pointer;
  margin: 0;
}

.layer-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-white);
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  user-select: none;
}

.layer-color-input {
  width: 26px;
  height: 26px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 4px;
  background: none;
  cursor: pointer;
}

.layer-slider {
  width: 100%;
  accent-color: var(--color-ubas-orange);
  cursor: pointer;
}

/* Doplňkové ovládací prvky (hustota sítě, písmo měst) */
.layer-sub-controls {
  background-color: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 2px;
}

.sub-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 12px;
  color: var(--color-text-muted);
}

.sub-row select {
  flex: 1;
  background-color: var(--color-panel-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-white);
  border-radius: 4px;
  padding: 4px 6px;
  font-size: 11.5px;
}

/* ==========================================
   2. BOČNÍ PANEL METADAT (METADATA SIDEBAR)
   ========================================== */
.metadata-sidebar {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 440px;
  max-width: 90vw;
  background-color: rgba(17, 21, 24, 0.97);
  border-left: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(14px);
  z-index: 50;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--transition-normal);
}

.metadata-sidebar.open {
  transform: translateX(0);
}

.meta-scroll-content {
  flex: 1;
  overflow-y: auto;
  padding: 20px 22px 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.meta-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.meta-section-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--color-ubas-orange);
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 2px;
}

.meta-dl {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 6px 12px;
  font-size: 12.5px;
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
}

.meta-dl dt {
  color: var(--color-text-muted);
}

.meta-dl dd {
  color: var(--color-text-white);
  font-weight: 500;
  word-break: break-word;
}

.meta-dl dd a {
  color: var(--color-accent-blue);
  text-decoration: none;
}

.meta-dl dd a:hover {
  text-decoration: underline;
}

.meta-desc-box {
  background-color: rgba(255, 255, 255, 0.03);
  border-left: 3px solid var(--color-ubas-orange);
  padding: 10px 12px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--color-text-light);
}

.meta-color-meaning {
  background-color: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  line-height: 1.45;
  color: var(--color-text-muted);
}

.meta-channels-wrap {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.meta-channel-badge {
  background-color: var(--color-panel-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-white);
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
}

.meta-downloads-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.download-link-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--color-panel-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  color: var(--color-text-white);
  text-decoration: none;
  font-size: 12px;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.download-link-card:hover {
  border-color: var(--color-ubas-orange);
  color: var(--color-ubas-orange);
  background-color: rgba(254, 121, 6, 0.06);
}

.download-size-badge {
  font-size: 11px;
  font-weight: 400;
  color: var(--color-text-muted);
}

@media (max-width: 600px) {
  .overlay-panel {
    top: 52px;
    right: 8px;
    left: 8px;
    width: auto;
    max-width: none;
    max-height: calc(100% - 70px);
  }

  .metadata-sidebar {
    width: 100%;
    max-width: 100%;
  }
}