/* ==========================================
   Grid & Card Layout
   ========================================== */

.pano-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.25rem;
  padding: 1.5rem;
}

@media (max-width: 1400px) { .pano-grid { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 900px)  { .pano-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 550px)  { .pano-grid { grid-template-columns: 1fr; } }

/* Light card container */
.pano-card {
  background: #ffffff;
  border-radius: 10px;
  border: 1px solid #e5e7eb;
  overflow: hidden;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.pano-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.pano-card-link {
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.pano-thumb-wrapper {
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: #f3f4f6;
}

.pano-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Text & Pill layout */
.pano-card-info {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex-grow: 1;
}

.pano-title {
  font-size: 0.95rem;
  font-weight: 500;
  color: #1d4ed8; /* Soft blue heading color */
  margin-bottom: 1rem;
  line-height: 1.35;
}

.pano-meta {
  display: flex;
  justify-content: flex-end;
}

/* Date Badge/Pill styling */
.pano-date {
  font-size: 0.75rem;
  color: #4b5563;
  background-color: #f0fdf4; /* Light tint background */
  border: 1px solid #dbeafe;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}

mark.highlight {
  background-color: #ffeb3b;
  color: #000;
  padding: 0 2px;
  border-radius: 2px;
}

/* ==========================================
   Filter Panel & Controls Section
   ========================================== */

/* Filter Controls Header Bar */
.filter-controls-bar {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.25rem;
  align-items: center;
}

.action-btn {
  background-color: #f8fafc;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: #334155;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.action-btn:hover {
  background-color: #e2e8f0;
}

.search-input {
  flex-grow: 1;
  padding: 0.5rem 0.75rem;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  font-size: 0.9rem;
}

/* Filter Box Container */
.filter-matrix-wrapper {
  display: none;
  background: #ffffff;
  border: 1px dashed #cbd5e1;
  border-radius: 8px;
  padding: 1.25rem;
  margin-bottom: 2rem;
}

.filter-matrix-wrapper.visible {
  display: block;
}

.filter-divider {
  border: 0;
  border-top: 1px dashed #e2e8f0;
  margin: 1rem 0;
}

/* Filter Rows (Year & Location) */
.filter-row {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.filter-label {
  font-weight: 700;
  font-size: 0.95rem;
  color: #1e293b;
  min-width: 80px;
  padding-top: 4px;
}

.filter-content {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  flex-grow: 1;
}

.filter-group-column {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  width: 100%;
}

/* Master Row Alignments */
.filter-row-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
}

/* Button Container - Solid dark pill styling */
.filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background-color: #000000 !important;
  color: #ffffff !important;
  border: 1px solid #1c1c1c !important;
  border-radius: 4px;
  padding: 3px 7px;
  font-family: Arial, sans-serif;
  font-weight: bold;
  font-size: 0.85rem;
  cursor: pointer;
  user-select: none;
  opacity: 1 !important; /* Never grey out or reduce button opacity */
}

.filter-btn .btn-text {
  cursor: pointer;
}

/* Master Country Button Pill (Uniform Fixed Width) */
.country-master-btn {
  width: 150px !important;
  min-width: 150px !important;
  max-width: 150px !important;
  box-sizing: border-box;
  justify-content: space-between;
}

.country-master-btn .btn-text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Sub-Provinces Button Group */
.sub-provinces-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  flex: 1;
}

.filter-btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

/* Hide OS Native Checkbox Input */
.filter-checkbox,
.country-checkbox,
.province-checkbox {
  display: none !important;
}

/* Checkbox Square Container - Base Layout */
.check-icon {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-size: 0.65rem !important;
  font-weight: 900 !important;
  width: 15px !important;
  height: 15px !important;
  border-radius: 2px !important;
  cursor: pointer;
  flex-shrink: 0;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

.check-icon:hover {
  filter: brightness(1.1);
}

/* CHECKED STATE: Green background, black checkmark symbol */
.filter-btn input[type="checkbox"]:checked ~ .check-icon {
  background-color: #00aa00 !important;
  color: #000000 !important;
  border: 1px solid #00aa00 !important;
}

.filter-btn input[type="checkbox"]:checked ~ .check-icon .check-symbol {
  visibility: visible !important;
  display: inline !important;
}

/* UNCHECKED STATE: White background, light border, hidden checkmark symbol */
.filter-btn input[type="checkbox"]:not(:checked) ~ .check-icon {
  background-color: #ffffff !important;
  color: transparent !important;
  border: 1px solid #cccccc !important;
}

.filter-btn input[type="checkbox"]:not(:checked) ~ .check-icon .check-symbol {
  visibility: hidden !important;
  display: none !important;
}

/* Responsive Mobile Layout Adjustments */
@media (max-width: 640px) {
  .filter-controls-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .filter-row {
    flex-direction: column;
    gap: 0.5rem;
  }

  .country-master-btn {
    width: 100% !important;
    min-width: auto !important;
    max-width: none !important;
  }
}

/* Sort & Reset Action Row */
.filter-action-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

/* Base Pill Buttons */
.action-pill-btn {
  background-color: #1c1c1c;
  color: #ffffff;
  border: 1px solid #1c1c1c;
  border-radius: 6px;
  padding: 6px 14px;
  font-family: Arial, sans-serif;
  font-weight: bold;
  font-size: 0.85rem;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.action-pill-btn:hover {
  background-color: #2a2a2a;
}

/* Active State (Bright Green for current sort) */
.action-pill-btn.active {
  background-color: #00a000;
  border-color: #00a000;
  color: #ffffff;
}

.action-pill-btn.active:hover {
  background-color: #00b300;
}

/* Custom Brown style for 'On This Month' button */
.action-pill-btn.btn-this-month {
    background-color: #5c3a21; /* Rich brown */
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.action-pill-btn.btn-this-month:hover {
    background-color: #724829; /* Slightly lighter brown on hover */
}

/* Active green state when toggled on */
.action-pill-btn.btn-this-month.active {
    background-color: #008a00;
}

/* Heart icon alignment */
.btn-this-month .heart-icon {
    font-size: 13px;
    line-height: 1;
}

.filter-panel.hidden {
  display: none;
}

/* Optional smooth expand transition if using max-height instead of display: none */
.filter-panel {
  margin-top: 10px;
  transition: all 0.3s ease-in-out;
}

.btn-filter-toggle {
  background-color: #e2e8f0;
  border: 1px solid #cbd5e1;
  padding: 8px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
}