/* ============================================================
   WebGIS — Main Stylesheet
   Aesthetic: Industrial-cartographic, dark sidebar + bright map
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&family=DM+Sans:wght@300;400;500;600&display=swap');

/* ── CSS Variables ─────────────────────────────────────────── */
:root {
  --bg:          #0f1117;
  --sidebar:     #161922;
  --surface:     #1e2130;
  --surface2:    #252a3a;
  --border:      #2d3348;
  --accent:      #4ade80;
  --accent2:     #38bdf8;
  --warn:        #fb923c;
  --danger:      #f87171;
  --text:        #e2e8f0;
  --text-muted:  #64748b;
  --text-dim:    #94a3b8;

  /* Road/feature colors */
  --national:    #ef4444;
  --provincial:  #f97316;
  --district:    #3b82f6;
  --spbu24:      #22c55e;
  --spbuNot:     #eab308;
  --mosque:      #a78bfa;
  --poor:        #f43f5e;

  /* Ownership colors */
  --shm:         #10b981;
  --hgb:         #6366f1;
  --hgu:         #f59e0b;
  --hp:          #ec4899;

  --sidebar-w:   340px;
  --header-h:    52px;
  --radius:      8px;
  --font-mono:   'Space Mono', monospace;
  --font-body:   'DM Sans', sans-serif;
  --transition:  0.18s ease;
}

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; overflow: hidden; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  display: flex;
  flex-direction: column;
}

/* ── Header ─────────────────────────────────────────────────── */
#header {
  height: var(--header-h);
  background: var(--sidebar);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 12px;
  flex-shrink: 0;
  z-index: 1000;
}
#header .logo {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.05em;
  white-space: nowrap;
}
#header .logo span { color: var(--text-muted); font-weight: 400; }
#header .tagline {
  font-size: 11px;
  color: var(--text-muted);
  border-left: 1px solid var(--border);
  padding-left: 12px;
}
#header .spacer { flex: 1; }
#header .status-badge {
  font-size: 11px;
  font-family: var(--font-mono);
  background: #0f2d1e;
  color: var(--accent);
  border: 1px solid #16532d;
  border-radius: 4px;
  padding: 2px 8px;
}

/* ── Layout ─────────────────────────────────────────────────── */
#app {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* ── Sidebar ─────────────────────────────────────────────────── */
#sidebar {
  width: var(--sidebar-w);
  background: var(--sidebar);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  flex-shrink: 0;
}

#sidebar-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.tab-btn {
  flex: 1;
  padding: 10px 6px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  cursor: pointer;
  letter-spacing: 0.04em;
  transition: var(--transition);
  border-bottom: 2px solid transparent;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.tab-btn svg { width: 16px; height: 16px; }
.tab-btn:hover { color: var(--text); background: var(--surface); }
.tab-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  background: rgba(74,222,128,0.05);
}

#sidebar-content {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
#sidebar-content::-webkit-scrollbar { width: 4px; }
#sidebar-content::-webkit-scrollbar-track { background: transparent; }
#sidebar-content::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

/* ── Panel (tab content) ─────────────────────────────────────── */
.panel { display: none; }
.panel.active { display: block; }

/* ── Section Headings ────────────────────────────────────────── */
.section-title {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin: 12px 0 8px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--border);
}

/* ── Forms ───────────────────────────────────────────────────── */
.form-group { margin-bottom: 10px; }
.form-group label {
  display: block;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-dim);
  margin-bottom: 4px;
  letter-spacing: 0.03em;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 13px;
  padding: 7px 10px;
  outline: none;
  transition: border-color var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent2);
}
.form-group input[readonly] {
  color: var(--text-muted);
  cursor: not-allowed;
  background: var(--surface);
}
.form-group textarea { resize: vertical; min-height: 60px; }
.form-group select option { background: var(--surface2); }

.coord-row { display: flex; gap: 8px; }
.coord-row .form-group { flex: 1; }

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: #0a1a0f;
  border-color: var(--accent);
}
.btn-primary:hover { background: #22c55e; }
.btn-secondary {
  background: var(--surface2);
  color: var(--text);
  border-color: var(--border);
}
.btn-secondary:hover { background: var(--surface); border-color: var(--text-muted); }
.btn-danger {
  background: transparent;
  color: var(--danger);
  border-color: #7f1d1d;
}
.btn-danger:hover { background: rgba(248,113,113,0.1); }
.btn-warn {
  background: transparent;
  color: var(--warn);
  border-color: #7c2d12;
}
.btn-warn:hover { background: rgba(251,146,60,0.1); }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-full { width: 100%; justify-content: center; }
.btn-row { display: flex; gap: 8px; margin-top: 10px; }

/* ── Info box ────────────────────────────────────────────────── */
.info-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px;
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 10px;
}
.info-box.accent { border-color: var(--accent2); color: var(--accent2); background: rgba(56,189,248,0.05); }
.info-box.success { border-color: var(--accent); color: var(--accent); background: rgba(74,222,128,0.05); }
.info-box.warn { border-color: var(--warn); color: var(--warn); background: rgba(251,146,60,0.05); }

/* ── Feature list ────────────────────────────────────────────── */
.feature-list { display: flex; flex-direction: column; gap: 6px; }
.feature-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}
.feature-item:hover { border-color: var(--accent2); background: var(--surface2); }
.feature-item.selected { border-color: var(--accent); background: rgba(74,222,128,0.05); }
.feature-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.feature-dot.road { border-radius: 2px; height: 4px; width: 20px; }
.feature-dot.poly { border-radius: 2px; width: 14px; height: 14px; opacity: 0.7; }
.feature-info { flex: 1; min-width: 0; }
.feature-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.feature-meta {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 1px;
}
.feature-actions { display: flex; gap: 4px; opacity: 0; transition: var(--transition); }
.feature-item:hover .feature-actions { opacity: 1; }

/* ── Layer control ───────────────────────────────────────────── */
.layer-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 10px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  margin-bottom: 4px;
}
.layer-item:hover { background: var(--surface2); }
.layer-cb { width: 16px; height: 16px; accent-color: var(--accent); cursor: pointer; }
.layer-swatch {
  width: 24px;
  height: 10px;
  border-radius: 2px;
  flex-shrink: 0;
}
.layer-swatch.circle { width: 14px; height: 14px; border-radius: 50%; }
.layer-label { font-size: 13px; color: var(--text-dim); flex: 1; }
.layer-count {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  background: var(--surface2);
  padding: 1px 6px;
  border-radius: 10px;
}

/* ── Map area ────────────────────────────────────────────────── */
#map-container {
  flex: 1;
  position: relative;
  overflow: hidden;
}
#map {
  width: 100%;
  height: 100%;
}

/* ── Map toolbar ─────────────────────────────────────────────── */
#map-toolbar {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 500;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.map-tool-btn {
  width: 36px;
  height: 36px;
  background: var(--sidebar);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  font-size: 16px;
}
.map-tool-btn:hover { border-color: var(--accent2); color: var(--accent2); }
.map-tool-btn.active { border-color: var(--accent); color: var(--accent); background: rgba(74,222,128,0.1); }

/* ── Toast ───────────────────────────────────────────────────── */
#toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.toast {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  font-size: 13px;
  color: var(--text);
  min-width: 220px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
  animation: slideIn 0.2s ease;
}
.toast.success { border-color: var(--accent); }
.toast.error   { border-color: var(--danger); }
.toast.warn    { border-color: var(--warn); }
@keyframes slideIn {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ── Modal ───────────────────────────────────────────────────── */
#modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 8000;
  align-items: center;
  justify-content: center;
}
#modal-overlay.open { display: flex; }
#modal {
  background: var(--sidebar);
  border: 1px solid var(--border);
  border-radius: 12px;
  width: min(480px, 95vw);
  max-height: 90vh;
  overflow-y: auto;
  padding: 24px;
}
#modal h3 {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--accent);
  margin-bottom: 16px;
}

/* ── Leaflet overrides ───────────────────────────────────────── */
.leaflet-popup-content-wrapper {
  background: var(--sidebar) !important;
  color: var(--text) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  box-shadow: 0 4px 20px rgba(0,0,0,0.5) !important;
}
.leaflet-popup-tip { background: var(--sidebar) !important; }
.leaflet-popup-content { font-family: var(--font-body); font-size: 13px; }
.popup-title { font-weight: 600; margin-bottom: 6px; color: var(--accent2); }
.popup-row { display: flex; gap: 6px; margin-bottom: 3px; }
.popup-key { color: var(--text-muted); font-size: 11px; width: 90px; flex-shrink: 0; }
.popup-val { color: var(--text); font-size: 12px; }
.popup-actions { margin-top: 8px; display: flex; gap: 6px; }

/* ── Draw toolbar overrides ──────────────────────────────────── */
.leaflet-draw-toolbar a {
  background-color: var(--sidebar) !important;
  color: var(--text) !important;
  border-color: var(--border) !important;
}
.leaflet-draw-toolbar a:hover { background-color: var(--surface) !important; }

/* ── Coords display ──────────────────────────────────────────── */
#coords-display {
  position: absolute;
  bottom: 10px;
  left: 10px;
  z-index: 500;
  background: rgba(15,17,23,0.85);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  pointer-events: none;
}

/* ── Stats bar ───────────────────────────────────────────────── */
#stats-bar {
  background: var(--surface);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 4px 16px;
  gap: 20px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  flex-shrink: 0;
}
.stat-item { display: flex; gap: 6px; }
.stat-label { color: var(--text-muted); }
.stat-val { color: var(--text-dim); }

/* ── Scrollbar (global) ──────────────────────────────────────── */
* { scrollbar-width: thin; scrollbar-color: var(--border) transparent; }
*::-webkit-scrollbar { width: 4px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }