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

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg-dark:        #f0f4f8;
  --bg-panel:       #ffffff;
  --bg-card:        #f8fafc;
  --bg-card-hover:  #eef2f7;
  --border:         #dde3ed;
  --border-light:   #c6d0df;
  --accent-blue:    #2563eb;
  --accent-green:   #16a34a;
  --accent-amber:   #d97706;
  --accent-red:     #dc2626;
  --text-primary:   #0f172a;
  --text-secondary: #475569;
  --text-muted:     #94a3b8;
  --glass-bg:       rgba(255,255,255,0.95);
  --glass-border:   rgba(37,99,235,0.15);
  --shadow-lg:      0 10px 30px -8px rgba(0,0,0,0.12);
  --radius:         12px;
  --radius-sm:      8px;
  --transition:     0.2s ease;
}

html, body {
  height: 100%;
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg-dark);
  color: var(--text-primary);
  overflow: hidden;
  color-scheme: light;
}

/* ===== LAYOUT ===== */
.app {
  display: flex;
  height: 100vh;
  width: 100vw;
  position: relative;
}

/* ===== SIDEBAR ===== */
.sidebar {
  width: 380px;
  min-width: 320px;
  max-width: 420px;
  height: 100%;
  background: var(--glass-bg);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 10;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition);
}

.sidebar-header {
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent-blue), #1d4ed8);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.logo h1 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.logo-sub {
  font-size: 11px;
  color: var(--text-secondary);
  font-weight: 400;
  margin-top: 2px;
}

.sidebar-body {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
.sidebar-body::-webkit-scrollbar { width: 4px; }
.sidebar-body::-webkit-scrollbar-track { background: transparent; }
.sidebar-body::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

/* ===== SECTION TITLES ===== */
.section-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

/* ===== DEPARTURE CARDS ===== */
.departure-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.departure-card {
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 8px;
  cursor: pointer;
  text-align: center;
  transition: all var(--transition);
  user-select: none;
}

.departure-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-light);
  transform: translateY(-1px);
}

.departure-card.active {
  border-color: var(--accent-blue);
  background: rgba(59,130,246,0.12);
}

.departure-card.active-green  { border-color: var(--accent-green);  background: rgba(34,197,94,0.12); }
.departure-card.active-amber  { border-color: var(--accent-amber);  background: rgba(245,158,11,0.12); }
.departure-card.active-blue   { border-color: var(--accent-blue);   background: rgba(59,130,246,0.12); }

.departure-card .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  margin: 0 auto 6px;
}
.dot-green  { background: var(--accent-green); box-shadow: 0 0 8px rgba(34,197,94,0.6); }
.dot-blue   { background: var(--accent-blue);  box-shadow: 0 0 8px rgba(59,130,246,0.6); }
.dot-amber  { background: var(--accent-amber); box-shadow: 0 0 8px rgba(245,158,11,0.6); }

.departure-card .city-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
}

/* ===== SEARCH ===== */
.search-wrap {
  position: relative;
}

.search-wrap input {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 13px;
  padding: 10px 12px 10px 36px;
  outline: none;
  transition: border-color var(--transition);
}
.search-wrap input::placeholder { color: var(--text-muted); }
.search-wrap input:focus { border-color: var(--accent-blue); }

.search-icon {
  position: absolute;
  left: 11px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 14px;
  pointer-events: none;
}

.autocomplete-list {
  position: absolute;
  top: calc(100% + 4px);
  left: 0; right: 0;
  background: var(--bg-panel);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  z-index: 200;
  max-height: 220px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
.autocomplete-list:empty { display: none; }

.autocomplete-item {
  padding: 9px 12px;
  font-size: 13px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: background var(--transition);
}
.autocomplete-item:hover { background: var(--bg-card-hover); }
.autocomplete-item .ac-region {
  font-size: 11px;
  color: var(--text-muted);
  margin-left: auto;
}

/* ===== WAYPOINT LIST ===== */
.waypoint-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 40px;
}

.waypoint-empty {
  text-align: center;
  padding: 16px;
  color: var(--text-muted);
  font-size: 12px;
  border: 1px dashed var(--border);
  border-radius: var(--radius-sm);
}

.waypoint-item {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  animation: slideIn 0.2s ease;
  cursor: grab;
}
.waypoint-item:active { cursor: grabbing; }

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

.wp-index {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--accent-blue);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.wp-name {
  flex: 1;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.wp-road {
  font-size: 10px;
  color: var(--text-muted);
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 5px;
  white-space: nowrap;
}

.wp-remove {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 14px;
  padding: 2px 4px;
  border-radius: 4px;
  transition: color var(--transition), background var(--transition);
  flex-shrink: 0;
}
.wp-remove:hover { color: var(--accent-red); background: rgba(239,68,68,0.1); }

/* ===== BUTTONS ===== */
.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 11px 16px;
  border: none;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-blue), #1d4ed8);
  color: #fff;
  box-shadow: 0 4px 15px rgba(59,130,246,0.3);
}
.btn-primary:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(59,130,246,0.45);
}
.btn-primary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border);
}
.btn-secondary:hover:not(:disabled) {
  background: var(--bg-card-hover);
  border-color: var(--border-light);
}
.btn-secondary:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-export {
  background: linear-gradient(135deg, #16a34a, #15803d);
  color: #fff;
  box-shadow: 0 4px 15px rgba(22,163,74,0.3);
}
.btn-export:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(22,163,74,0.45);
}
.btn-export:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-actions { display: flex; flex-direction: column; gap: 8px; }

/* ===== RESULTS PANEL ===== */
.results-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  animation: fadeIn 0.3s ease;
}
@keyframes fadeIn { from { opacity:0; transform:translateY(4px); } to { opacity:1; transform:none; } }

.results-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  background: rgba(59,130,246,0.08);
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  font-weight: 600;
  color: var(--accent-blue);
}

.results-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
}

.stat {
  padding: 12px 14px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.stat:nth-child(even) { border-right: none; }
.stat:nth-last-child(-n+2) { border-bottom: none; }

.stat-value {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 3px;
}
.stat-label {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ===== ROUTE STEPS ===== */
.steps-panel {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.steps-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
}
.steps-header:hover { color: var(--text-primary); }

.steps-list {
  max-height: 200px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.step-item {
  display: flex;
  gap: 10px;
  padding: 8px 14px;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-secondary);
}
.step-item:last-child { border-bottom: none; }
.step-dist {
  min-width: 45px;
  color: var(--text-muted);
  font-size: 11px;
  padding-top: 1px;
}

/* ===== LOADER ===== */
.loader {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px;
  color: var(--text-secondary);
  font-size: 13px;
}
.spinner {
  width: 18px; height: 18px;
  border: 2px solid var(--border);
  border-top-color: var(--accent-blue);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== TOAST ===== */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.toast {
  background: var(--bg-panel);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 13px;
  color: var(--text-primary);
  box-shadow: var(--shadow-lg);
  animation: toastIn 0.25s ease;
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: 320px;
}
.toast.error { border-left: 3px solid var(--accent-red); }
.toast.success { border-left: 3px solid var(--accent-green); }
.toast.info { border-left: 3px solid var(--accent-blue); }
@keyframes toastIn { from { opacity:0; transform:translateX(20px); } to { opacity:1; transform:none; } }

/* ===== MAP ===== */
#map {
  flex: 1;
  height: 100%;
  z-index: 1;
  background: #cbd5e1;
}

/* ===== MAP CONTROLS ===== */
.map-top-bar {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 400;
  display: flex;
  gap: 8px;
}

.map-btn {
  background: rgba(255,255,255,0.95);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 13px;
  padding: 8px 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition);
  font-family: inherit;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
.map-btn:hover { background: #ffffff; border-color: var(--accent-blue); color: var(--accent-blue); }
.map-btn.active { background: var(--accent-blue); color: #fff; border-color: #1d4ed8; }

/* ===== MOBILE TOGGLE ===== */
.mobile-toggle {
  display: none;
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 500;
  background: rgba(255,255,255,0.95);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 18px;
  width: 40px; height: 40px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* ===== LEAFLET CUSTOM ===== */
.leaflet-popup-content-wrapper {
  background: #ffffff !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  color: var(--text-primary) !important;
  box-shadow: 0 8px 24px rgba(0,0,0,0.12) !important;
}
.leaflet-popup-tip { background: #ffffff !important; }
.leaflet-popup-content { margin: 12px 16px !important; }

.popup-title {
  font-size: 14px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 6px;
}
.popup-region {
  font-size: 11px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}
.popup-roads {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}
.popup-road-badge {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(37,99,235,0.08);
  border: 1px solid rgba(37,99,235,0.25);
  color: #2563eb;
}
.popup-dist {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
}

.custom-marker {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
  box-shadow: 0 4px 12px rgba(0,0,0,0.5);
  border: 2px solid rgba(255,255,255,0.3);
}
.custom-marker span {
  transform: rotate(45deg);
  font-size: 12px;
  font-weight: 700;
  color: #fff;
}

/* ===== LEGEND ===== */
.map-legend {
  position: absolute;
  bottom: 30px;
  left: 390px;
  z-index: 400;
  background: rgba(255,255,255,0.95);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  display: none;
  flex-direction: column;
  gap: 6px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.map-legend.visible { display: flex; }
.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--text-primary);
  font-weight: 500;
}
.legend-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .sidebar {
    position: absolute;
    top: 0; left: 0; bottom: 0;
    width: 100vw;
    max-width: 100%;
    transform: translateX(-100%);
    z-index: 500;
  }
  .sidebar.open { transform: translateX(0); }

  .mobile-toggle { display: flex; }
  .mobile-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px; height: 32px;
    background: var(--bg-card);
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 16px;
    cursor: pointer;
    margin-left: auto;
  }

  .map-legend { left: 16px; }
  .map-top-bar { top: 64px; }
  .departure-grid { grid-template-columns: repeat(3,1fr); }
}

@media (min-width: 769px) {
  .mobile-close { display: none; }
}