/* css/advanced-search.css */

/* Variables and Base Styles for Drawer */
:root {
  --drawer-width: 450px;
  --drawer-bg: #1e293b;
  --drawer-header-bg: #0f172a;
  --drawer-text: #f8fafc;
  --drawer-border: #334155;
  --drawer-accent: #3b82f6;
}

/* OVERLAY */
.drawer-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 999998;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s;
}
.drawer-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* DRAWER */
.drawer {
  position: fixed;
  top: 0; right: 0;
  transform: translateX(100%);
  width: var(--drawer-width);
  height: 100%;
  background: var(--drawer-bg);
  box-shadow: -5px 0 25px rgba(0,0,0,0.5);
  z-index: 999999;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  color: var(--drawer-text);
  max-width: 100vw;
}
.drawer.open {
  transform: translateX(0);
}

/* HEADER */
.drawer-header {
  padding: 20px;
  background: var(--drawer-header-bg);
  border-bottom: 1px solid var(--drawer-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.drawer-header h3 {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 600;
}
.drawer-close-btn {
  background: transparent;
  border: none;
  color: #94a3b8;
  font-size: 1.5rem;
  cursor: pointer;
  transition: color 0.2s;
}
.drawer-close-btn:hover {
  color: white;
}

/* CONTENT */
.drawer-content {
  flex-grow: 1;
  overflow-y: auto;
  padding: 20px;
}
.filter-section {
  margin-bottom: 30px;
}
.filter-section h4 {
  margin: 0 0 10px 0;
  font-size: 0.95rem;
  color: #cbd5e1;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* DATE PICKER */
.date-picker-input {
  width: 100%;
  padding: 12px;
  background: #334155;
  border: 1px solid #475569;
  border-radius: 8px;
  color: white;
  margin-bottom: 10px;
  font-family: 'Inter', sans-serif;
}
.date-quick-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.date-chip {
  background: transparent;
  border: 1px solid var(--border-color, #334155);
  color: var(--text-secondary, #cbd5e1);
  padding: 6px 12px;
  border-radius: 4px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
}
.date-chip:hover {
  background: var(--surface-hover, #334155);
}
.date-chip.active {
  background: var(--drawer-accent);
  border-color: var(--drawer-accent);
  color: white;
}

/* SEGMENTED CONTROL */
.segmented-control {
  display: flex;
  background: #334155;
  border-radius: 8px;
  overflow: hidden;
}
.segmented-control input[type="radio"] {
  display: none;
}
.segmented-control label {
  flex: 1;
  text-align: center;
  padding: 10px;
  cursor: pointer;
  color: #cbd5e1;
  transition: background 0.2s, color 0.2s;
}
.segmented-control input[type="radio"]:checked + label {
  background: var(--drawer-accent);
  color: white;
  font-weight: 600;
}

/* TREE VIEW */
.tree-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}
.selection-counter {
  font-size: 0.85rem;
  color: var(--drawer-accent);
  background: rgba(59, 130, 246, 0.1);
  padding: 4px 10px;
  border-radius: 20px;
}
.tree-controls {
  display: flex;
  gap: 10px;
  margin-bottom: 15px;
}
.tree-btn {
  background: transparent;
  border: 1px solid #475569;
  color: #cbd5e1;
  padding: 5px 10px;
  border-radius: 4px;
  font-size: 0.8rem;
  cursor: pointer;
}
.tree-btn:hover {
  background: #334155;
}
.advanced-tree-container {
  background: #0f172a;
  border-radius: 8px;
  padding: 15px;
  max-height: 400px;
  overflow-y: auto;
  border: 1px solid #334155;
}
.tree-node {
  margin-bottom: 5px;
}
.tree-node-group {
  margin-left: 20px;
  display: none; /* Collapsed by default */
  padding-left: 10px;
  border-left: 1px solid #334155;
  margin-top: 5px;
}
.tree-node-group.open {
  display: block;
}
.tree-label {
  display: flex;
  align-items: center;
  cursor: pointer;
  padding: 4px 0;
}
.tree-label:hover {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 4px;
}
.tree-label input[type="checkbox"] {
  margin-right: 10px;
  accent-color: var(--drawer-accent);
  width: 16px;
  height: 16px;
}
.tree-toggle-icon {
  margin-right: 8px;
  color: #94a3b8;
  font-size: 0.8rem;
  width: 12px;
  text-align: center;
}

/* FOOTER */
.drawer-footer {
  padding: 20px;
  background: var(--drawer-header-bg);
  border-top: 1px solid var(--drawer-border);
}
.btn-primary-large {
  width: 100%;
  padding: 15px;
  background: var(--drawer-accent);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  transition: background 0.2s;
}
.btn-primary-large:hover {
  background: #2563eb;
}

/* MOBILE RESPONSIVE */
@media (max-width: 600px) {
  :root {
    --drawer-width: 100%;
  }
}