/* ===== Reset & Base ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* ===== Theme Variables ===== */
[data-theme="dark"] {
  --bg-primary: #0f1117;
  --bg-surface: rgba(26, 29, 46, 0.85);
  --bg-surface-solid: #1a1d2e;
  --bg-surface-hover: rgba(36, 39, 58, 0.9);
  --text-primary: #e1e4eb;
  --text-secondary: #8b92a5;
  --text-muted: #5a6178;
  --border-color: rgba(255, 255, 255, 0.08);
  --border-color-strong: rgba(255, 255, 255, 0.15);
  --glass-bg: rgba(15, 17, 23, 0.8);
  --glass-border: rgba(255, 255, 255, 0.1);
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --green: #00d68f;
  --yellow: #ffaa00;
  --red: #ff4757;
  --gray: #636e72;
  --green-bg: rgba(0, 214, 143, 0.12);
  --yellow-bg: rgba(255, 170, 0, 0.12);
  --red-bg: rgba(255, 71, 87, 0.12);
  --gray-bg: rgba(99, 110, 114, 0.12);
  --select-bg: rgba(26, 29, 46, 0.9);
  --btn-bg: rgba(255, 255, 255, 0.08);
  --btn-hover: rgba(255, 255, 255, 0.14);
}

[data-theme="light"] {
  --bg-primary: #ffffff;
  --bg-surface: rgba(255, 255, 255, 0.88);
  --bg-surface-solid: #ffffff;
  --bg-surface-hover: rgba(245, 245, 245, 0.95);
  --text-primary: #1a1a2e;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --border-color: rgba(0, 0, 0, 0.08);
  --border-color-strong: rgba(0, 0, 0, 0.12);
  --glass-bg: rgba(255, 255, 255, 0.82);
  --glass-border: rgba(0, 0, 0, 0.08);
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --green: #22c55e;
  --yellow: #f59e0b;
  --red: #ef4444;
  --gray: #9ca3af;
  --green-bg: rgba(34, 197, 94, 0.1);
  --yellow-bg: rgba(245, 158, 11, 0.1);
  --red-bg: rgba(239, 68, 68, 0.1);
  --gray-bg: rgba(156, 163, 175, 0.1);
  --select-bg: rgba(255, 255, 255, 0.95);
  --btn-bg: rgba(0, 0, 0, 0.05);
  --btn-hover: rgba(0, 0, 0, 0.1);
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  height: 100vh;
  overflow: hidden;
}

/* ===== Fullscreen Map ===== */
#map {
  position: absolute;
  inset: 0;
  z-index: 0;
}

/* Dark mode: invert Voyager tiles to create a detailed dark basemap.
   High brightness so provincial borders, city names and roads stay visible. */
[data-theme="dark"] .leaflet-tile-pane {
  filter: invert(1) hue-rotate(180deg) brightness(1.5) contrast(0.85) saturate(0.25);
}

/* ===== Header ===== */
#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 1.2rem;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--glass-border);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Feature 5: logo image */
.header-logo {
  height: 32px;
  width: auto;
}

/* Invert logo for light theme (original has light text for dark bg) */
[data-theme="light"] .header-logo {
  filter: invert(1) hue-rotate(180deg) brightness(0.8);
}

/* Screen-reader only (SEO h1) */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.tagline {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 400;
}

#theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  background: var(--btn-bg);
  color: var(--text-primary);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

#theme-toggle:hover {
  background: var(--btn-hover);
  border-color: var(--border-color-strong);
}

[data-theme="dark"] .icon-sun { display: block; }
[data-theme="dark"] .icon-moon { display: none; }
[data-theme="light"] .icon-sun { display: none; }
[data-theme="light"] .icon-moon { display: block; }

/* ===== Stats Bar ===== */
#stats-bar {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 900;
  display: flex;
  gap: 0.75rem;
}

.stat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.75rem 1.5rem;
  border-radius: 12px;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-sm);
  min-width: 120px;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, opacity 0.2s, outline-color 0.2s;
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.stat-card.green { border-bottom: 3px solid var(--green); background: var(--green-bg); backdrop-filter: blur(16px); }
.stat-card.yellow { border-bottom: 3px solid var(--yellow); background: var(--yellow-bg); backdrop-filter: blur(16px); }
.stat-card.red { border-bottom: 3px solid var(--red); background: var(--red-bg); backdrop-filter: blur(16px); }

/* Feature 1: active/dimmed stat cards */
.stat-card.stat-active {
  outline: 2px solid var(--text-primary);
  outline-offset: 2px;
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.stat-card.stat-dimmed {
  opacity: 0.35;
}

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--text-primary);
}

.stat-card.green .stat-number { color: var(--green); }
.stat-card.yellow .stat-number { color: var(--yellow); }
.stat-card.red .stat-number { color: var(--red); }

.stat-label {
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  margin-top: 0.3rem;
}

/* ===== Filters Toggle & Overlay (mobile only) ===== */
#filters-toggle {
  display: none;
}

#filters-overlay {
  display: none;
}

#filters-panel {
  position: fixed;
  top: 60px;
  left: 1rem;
  z-index: 900;
  width: 240px;
  padding: 0.85rem;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  box-shadow: var(--shadow);
}

#filters-panel label {
  display: block;
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  margin-bottom: 0.3rem;
  margin-top: 0.7rem;
}

#filters-panel label:first-child {
  margin-top: 0;
}

#filters-panel select {
  width: 100%;
  padding: 0.45rem 0.6rem;
  border: 1px solid var(--border-color-strong);
  border-radius: 8px;
  font-family: 'Inter', sans-serif;
  font-size: 0.82rem;
  background: var(--select-bg);
  color: var(--text-primary);
  cursor: pointer;
  transition: border-color 0.2s;
}

#filters-panel select:focus {
  outline: none;
  border-color: var(--text-muted);
}

#btn-reset {
  margin-top: 0.85rem;
  width: 100%;
  padding: 0.5rem;
  background: var(--btn-bg);
  color: var(--text-primary);
  border: 1px solid var(--border-color-strong);
  border-radius: 8px;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  font-size: 0.82rem;
  font-weight: 500;
  transition: background 0.2s;
}

#btn-reset:hover {
  background: var(--btn-hover);
}

/* ===== Feature 3: Active Filters Legend ===== */
#active-filters {
  position: fixed;
  top: 60px;
  left: 260px;
  z-index: 900;
  display: none;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
  max-width: calc(100% - 540px);
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.6rem;
  border-radius: 8px;
  font-size: 0.75rem;
  font-weight: 500;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  white-space: nowrap;
}

.filter-chip.chip-green { border-color: var(--green); color: var(--green); }
.filter-chip.chip-yellow { border-color: var(--yellow); color: var(--yellow); }
.filter-chip.chip-red { border-color: var(--red); color: var(--red); }

.chip-remove {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border: none;
  background: var(--btn-bg);
  color: var(--text-secondary);
  border-radius: 50%;
  cursor: pointer;
  font-size: 0.7rem;
  line-height: 1;
  padding: 0;
  transition: background 0.2s, color 0.2s;
}

.chip-remove:hover {
  background: var(--btn-hover);
  color: var(--text-primary);
}

.chip-clear {
  cursor: pointer;
  color: var(--text-secondary);
  border-style: dashed;
  transition: color 0.2s, border-color 0.2s;
}

.chip-clear:hover {
  color: var(--text-primary);
  border-color: var(--border-color-strong);
}

/* ===== Detail Panel ===== */
#panel {
  position: fixed;
  right: 0;
  top: 0;
  bottom: 0;
  width: 380px;
  z-index: 1100;
  background: var(--glass-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-left: 1px solid var(--glass-border);
  overflow-y: auto;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: -4px 0 24px rgba(0, 0, 0, 0.2);
}

#panel.panel-hidden {
  transform: translateX(100%);
}

#panel-close {
  position: sticky;
  top: 0;
  float: right;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  margin: 0.75rem;
  background: var(--btn-bg);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  color: var(--text-secondary);
  cursor: pointer;
  z-index: 1;
  transition: background 0.2s, color 0.2s;
}

#panel-close:hover {
  background: var(--btn-hover);
  color: var(--text-primary);
}

#panel-content {
  padding: 1.25rem;
  padding-top: 0.5rem;
}

#panel-content h2 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-primary);
  padding-right: 2.5rem;
}

.tramo-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 0.85rem;
  margin-bottom: 0.65rem;
  border-left: 4px solid var(--gray);
  transition: background 0.2s, outline 0.2s;
}

.tramo-card:hover {
  background: var(--bg-surface-hover);
}

.tramo-card.green { border-left-color: var(--green); }
.tramo-card.yellow { border-left-color: var(--yellow); }
.tramo-card.red { border-left-color: var(--red); }

/* Feature 7: highlighted tramo card */
.tramo-card.tramo-highlight {
  outline: 2px solid var(--text-primary);
  outline-offset: -2px;
  background: var(--bg-surface-hover);
}

.tramo-card .tramo-name {
  font-weight: 600;
  font-size: 0.88rem;
  margin-bottom: 0.4rem;
  color: var(--text-primary);
}

.tramo-card .tramo-estado {
  font-size: 0.8rem;
  margin-bottom: 0.25rem;
}

.tramo-card .tramo-obs {
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin-top: 0.35rem;
  line-height: 1.4;
}

.tramo-card .tramo-meta {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
}

.badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.3px;
}

.badge.green { background: var(--green-bg); color: var(--green); border: 1px solid rgba(0, 214, 143, 0.2); }
.badge.yellow { background: var(--yellow-bg); color: var(--yellow); border: 1px solid rgba(255, 170, 0, 0.2); }
.badge.red { background: var(--red-bg); color: var(--red); border: 1px solid rgba(255, 71, 87, 0.2); }
.badge.gray { background: var(--gray-bg); color: var(--gray); border: 1px solid rgba(99, 110, 114, 0.2); }

.loading-text {
  color: var(--text-muted);
  font-style: italic;
  font-size: 0.85rem;
}

/* ===== Feature 4: Ad Placeholders ===== */
.ad-container {
  min-height: 90px;
  border-radius: 8px;
  background: var(--bg-surface);
  border: 1px dashed var(--border-color-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.7rem;
}

.ad-container-filters {
  margin-top: 0.85rem;
  min-height: 250px;
}

.ad-container-bottom {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 800;
  min-height: 50px;
  border-radius: 0;
  border-top: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

/* ===== Malvinas Label ===== */
.malvinas-label {
  background: none !important;
  border: none !important;
  box-shadow: none !important;
}

.malvinas-label span {
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  text-shadow: 0 0 6px var(--bg-primary), 0 0 3px var(--bg-primary), 1px 1px 2px var(--bg-primary);
  white-space: nowrap;
  pointer-events: none;
}

/* ===== Leaflet Overrides ===== */
.leaflet-control-zoom a {
  background: var(--glass-bg) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--text-primary) !important;
  border-color: var(--glass-border) !important;
}

.leaflet-control-zoom a:hover {
  background: var(--bg-surface-hover) !important;
}

.leaflet-control-attribution {
  background: var(--glass-bg) !important;
  color: var(--text-muted) !important;
  font-size: 0.65rem !important;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.leaflet-control-attribution a {
  color: var(--text-secondary) !important;
}

.leaflet-popup-content-wrapper {
  background: var(--bg-surface-solid) !important;
  color: var(--text-primary) !important;
  border-radius: 10px !important;
  box-shadow: var(--shadow) !important;
  border: 1px solid var(--glass-border);
}

.leaflet-popup-tip {
  background: var(--bg-surface-solid) !important;
}

.leaflet-popup-close-button {
  color: var(--text-secondary) !important;
}

/* ===== Tom Select Overrides ===== */
#filters-panel .ts-wrapper {
  margin-bottom: 0;
}

#filters-panel .ts-wrapper .ts-control {
  background: var(--select-bg) !important;
  border: 1px solid var(--border-color-strong) !important;
  border-radius: 8px !important;
  padding: 0.35rem 0.6rem !important;
  font-family: 'Inter', sans-serif !important;
  font-size: 0.82rem !important;
  color: var(--text-primary) !important;
  box-shadow: none !important;
  min-height: 0 !important;
  line-height: 1.4 !important;
  cursor: pointer;
}

#filters-panel .ts-wrapper.focus .ts-control {
  border-color: var(--text-muted) !important;
  box-shadow: none !important;
}

#filters-panel .ts-control input {
  color: var(--text-primary) !important;
  font-family: 'Inter', sans-serif !important;
  font-size: 0.82rem !important;
}

#filters-panel .ts-control input::placeholder {
  color: var(--text-muted) !important;
}

#filters-panel .ts-control .item {
  color: var(--text-primary) !important;
}

#filters-panel .ts-dropdown {
  background: var(--select-bg) !important;
  border: 1px solid var(--border-color-strong) !important;
  border-radius: 8px !important;
  box-shadow: var(--shadow) !important;
  font-family: 'Inter', sans-serif !important;
  font-size: 0.82rem !important;
  color: var(--text-primary) !important;
  margin-top: 2px !important;
}

#filters-panel .ts-dropdown .option {
  color: var(--text-primary) !important;
  padding: 0.4rem 0.6rem !important;
}

#filters-panel .ts-dropdown .option:hover,
#filters-panel .ts-dropdown .active {
  background: var(--border-color-strong) !important;
  color: var(--text-primary) !important;
}

#filters-panel .ts-dropdown .option.selected {
  background: var(--border-color-strong) !important;
}

/* Clear button */
#filters-panel .ts-wrapper .clear-button {
  color: var(--text-muted) !important;
  font-size: 1rem;
  line-height: 1;
  opacity: 0.6;
  transition: opacity 0.2s;
}

#filters-panel .ts-wrapper .clear-button:hover {
  opacity: 1;
}

/* Hide original selects when Tom Select is active */
#filters-panel select.tomselected {
  display: none !important;
}

/* ===== Scrollbar ===== */
#panel::-webkit-scrollbar {
  width: 6px;
}

#panel::-webkit-scrollbar-track {
  background: transparent;
}

#panel::-webkit-scrollbar-thumb {
  background: var(--border-color-strong);
  border-radius: 3px;
}

/* ===== Panel Pill (drag indicator, mobile only) ===== */
.panel-pill {
  display: none;
}

/* ===== Mobile ===== */
@media (max-width: 768px) {
  .tagline {
    display: none;
  }

  #header {
    padding: 0.5rem 1rem;
  }

  /* --- Filters toggle button --- */
  #filters-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    position: fixed;
    top: 56px;
    left: 0.75rem;
    z-index: 950;
    width: 44px;
    height: 44px;
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    color: var(--text-primary);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: background 0.2s, border-color 0.2s;
  }

  #filters-toggle:hover,
  #filters-toggle:active {
    background: var(--btn-hover);
    border-color: var(--border-color-strong);
  }

  /* --- Filters overlay --- */
  #filters-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 899;
    background: rgba(0, 0, 0, 0.4);
  }

  #filters-overlay.active {
    display: block;
  }

  /* --- Filters panel: hidden by default on mobile --- */
  #filters-panel {
    top: 50px;
    left: 0;
    width: 260px;
    padding: 0.85rem;
    border-radius: 0 12px 12px 0;
    transform: translateX(-110%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 950;
  }

  #filters-panel.filters-open {
    transform: translateX(0);
  }

  /* Touch targets: min 44px for interactive elements */
  #filters-panel .ts-wrapper .ts-control,
  #filters-panel select {
    min-height: 44px !important;
    padding: 0.5rem 0.6rem !important;
  }

  #btn-reset {
    min-height: 44px;
  }

  /* --- Active filters: below toggle --- */
  #active-filters {
    top: 106px;
    left: 0.75rem;
    right: auto;
    bottom: auto;
    max-width: calc(100% - 1.5rem);
  }

  /* --- Stats bar --- */
  #stats-bar {
    bottom: 1rem;
    gap: 0.5rem;
  }

  .stat-card {
    padding: 0.5rem 0.9rem;
    min-width: 90px;
    border-radius: 10px;
  }

  .stat-number {
    font-size: 1.5rem;
  }

  .stat-label {
    font-size: 0.6rem;
  }

  /* --- Detail panel --- */
  #panel {
    width: 100%;
    top: auto;
    bottom: 0;
    height: 55vh;
    border-left: none;
    border-top: 1px solid var(--glass-border);
    border-radius: 16px 16px 0 0;
  }

  #panel.panel-hidden {
    transform: translateY(100%);
  }

  .panel-pill {
    display: block;
    width: 36px;
    height: 4px;
    margin: 8px auto 0;
    background: var(--text-muted);
    border-radius: 2px;
    opacity: 0.5;
  }

  .header-logo {
    height: 26px;
  }

  /* Leaflet zoom: move to right to avoid overlap with toggle */
  .leaflet-top.leaflet-left {
    left: auto;
    right: 10px;
  }
}

@media (max-width: 400px) {
  .stat-card {
    padding: 0.4rem 0.65rem;
    min-width: 75px;
  }

  .stat-number {
    font-size: 1.3rem;
  }
}