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

:root {
  /* Dark background palette */
  --bg:          #0d1117;
  --surface:     #161b22;
  --surface2:    #21262d;
  --surface3:    #2d333b;

  /* Accent colours */
  --primary:     #2563eb;
  --primary-h:   #1d4ed8;
  --success:     #16a34a;
  --success-h:   #15803d;
  --danger:      #dc2626;
  --danger-h:    #b91c1c;
  --secondary:   #374151;
  --secondary-h: #4b5563;

  /* Text */
  --text:        #e6edf3;
  --text-muted:  #8b949e;
  --text-dim:    #6e7681;

  /* Station colours */
  --current-c:   #3b82f6;
  --next-c:      #22c55e;

  /* Misc */
  --border:      #30363d;
  --radius:      14px;
  --radius-sm:   8px;

  /* Typography */
  --font: 'Segoe UI', 'Arial Hebrew', 'Helvetica Neue', Arial, sans-serif;
}

html, body {
  height: 100%;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;

  /* RTL / Hebrew */
  direction: rtl;
  text-align: right;

  /* Prevent tap flash on mobile */
  -webkit-tap-highlight-color: transparent;
  -webkit-font-smoothing: antialiased;

  /* Prevent iOS overscroll bounce */
  overscroll-behavior: none;

  /* No text selection in a driver UI */
  user-select: none;
  -webkit-user-select: none;
}

/* ============================================================
   APP SHELL
   ============================================================ */
#app {
  position: relative;
  width: 100%;
  height: 100vh;
  height: 100dvh; /* dynamic viewport height for mobile browsers */
}

/* ============================================================
   SCREENS
   ============================================================ */
.screen {
  display: none;
  flex-direction: column;
  position: absolute;
  inset: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.screen.active {
  display: flex;
}

/* ============================================================
   SCREEN HEADER
   ============================================================ */
.screen-header {
  background: var(--surface);
  border-bottom: 2px solid var(--border);
  padding: 1.4rem 1.4rem 1rem;
  flex-shrink: 0;
}

.app-logo {
  font-size: 2.5rem;
  line-height: 1;
  margin-bottom: 0.3rem;
}

.screen-header h1 {
  font-size: 1.9rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.2rem;
}

.subtitle {
  font-size: 1rem;
  color: var(--text-muted);
}

/* ============================================================
   SCREEN BODY
   ============================================================ */
.screen-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  padding: 1.4rem;
  overflow-y: auto;
}

/* ============================================================
   CENTERED CONTAINER (loading / ended screens)
   ============================================================ */
.center-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: 2rem;
  text-align: center;
  gap: 1.2rem;
}

.center-container h2 {
  font-size: 2rem;
  font-weight: 700;
}

/* ============================================================
   LOADING SPINNER
   ============================================================ */
.loading-text {
  font-size: 1.2rem;
  color: var(--text-muted);
}

.spinner {
  width: 64px;
  height: 64px;
  border: 6px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.85s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ============================================================
   FIELD LABEL
   ============================================================ */
.field-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: -0.3rem; /* tighten gap to the select below it */
}

/* ============================================================
   SELECT (large, driver-friendly)
   ============================================================ */
.big-select {
  display: block;
  width: 100%;
  min-height: 3.6rem;
  padding: 0.9rem 1.1rem;
  font-size: 1.25rem;
  font-family: var(--font);
  color: var(--text);
  background-color: var(--surface2);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  direction: rtl;

  /* Custom dropdown arrow on the LEFT for RTL */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='%238b949e'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: left 0.9rem center;
  padding-left: 2.8rem;

  transition: border-color 0.15s;
}

.big-select:focus {
  outline: none;
  border-color: var(--primary);
}

.big-select option {
  background: var(--surface2);
  color: var(--text);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 3.6rem;
  padding: 1rem 1.4rem;
  font-size: 1.3rem;
  font-weight: 700;
  font-family: var(--font);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.15s, transform 0.1s, opacity 0.15s;
  -webkit-tap-highlight-color: transparent;
  white-space: nowrap;
}

.btn:active:not(:disabled) {
  transform: scale(0.96);
}

.btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}
.btn-primary:hover:not(:disabled) { background: var(--primary-h); }

.btn-success {
  background: var(--success);
  color: #fff;
}
.btn-success:hover:not(:disabled) { background: var(--success-h); }

.btn-danger {
  background: var(--danger);
  color: #fff;
}
.btn-danger:hover:not(:disabled) { background: var(--danger-h); }

.btn-secondary {
  background: var(--secondary);
  color: var(--text);
}
.btn-secondary:hover:not(:disabled) { background: var(--secondary-h); }

/* ============================================================
   MANUAL DRIVER INPUT
   ============================================================ */
.add-driver-row {
  display: flex;
  gap: 0.6rem;
  align-items: stretch;
}

.big-input {
  flex: 1;
  min-height: 3.6rem;
  padding: 0.9rem 1.1rem;
  font-size: 1.15rem;
  font-family: var(--font);
  color: var(--text);
  background-color: var(--surface2);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  direction: rtl;
  transition: border-color 0.15s;
}

.big-input::placeholder {
  color: var(--text-dim);
}

.big-input:focus {
  outline: none;
  border-color: var(--primary);
}

.add-btn {
  width: auto;
  padding: 0 1.2rem;
  font-size: 1.1rem;
  white-space: nowrap;
  flex-shrink: 0;
}

/* ============================================================
   SPACER
   ============================================================ */
.spacer {
  flex: 1;
  min-height: 0.5rem;
}

/* ============================================================
   STATIONS LIST (read-only)
   ============================================================ */
.stations-list {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface2);
}

.station-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1.1rem;
  border-bottom: 1px solid var(--border);
  font-size: 1.1rem;
}

.station-item:last-child {
  border-bottom: none;
}

.station-num {
  flex-shrink: 0;
  width: 2.1rem;
  height: 2.1rem;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
}

.station-item-name {
  font-weight: 500;
}

/* ============================================================
   MAP — תופס את כל מסך הנסיעה
   ============================================================ */
#screen-tracking {
  overflow: hidden;
}

#map {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  background: #e8e0d8;
}

/* ============================================================
   MAP OVERLAYS — צפות מעל המפה
   ============================================================ */
.map-overlay-top {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  pointer-events: none;
}

.map-overlay-bottom {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem;
  pointer-events: all;
}

/* Live badge */
.live-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(13, 17, 23, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid #dc262655;
  border-radius: 99px;
  padding: 0.35rem 0.9rem;
  font-size: 0.9rem;
  font-weight: 700;
  color: #f87171;
  pointer-events: all;
  width: fit-content;
}

.live-dot {
  width: 8px;
  height: 8px;
  background: #f87171;
  border-radius: 50%;
  animation: pulse 1.4s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.75); }
}

.meta-item {
  font-weight: 600;
  color: #e6edf3;
}

.meta-sep {
  color: #6e7681;
}

/* כרטיסיות תחנה מעל המפה */
.station-cards-overlay {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  pointer-events: all;
}

.station-card-mini {
  background: rgba(13, 17, 23, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--radius);
  padding: 0.7rem 1rem;
  border-right: 4px solid var(--border);
}

.station-card-mini.current-card { border-right-color: var(--current-c); }
.station-card-mini.next-card    { border-right-color: var(--next-c); }

.card-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.2rem;
}

.card-value-mini {
  font-size: 1.2rem;
  font-weight: 800;
  line-height: 1.2;
}

.station-card-mini.current-card .card-value-mini { color: #60a5fa; }
.station-card-mini.next-card    .card-value-mini { color: #4ade80; }

.station-arrow-mini {
  text-align: center;
  font-size: 1rem;
  color: var(--text-dim);
  padding: 0.05rem 0;
}

/* ============================================================
   END SCREEN
   ============================================================ */
.end-icon {
  width: 80px;
  height: 80px;
  background: var(--success);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: #fff;
  font-weight: 700;
}

.end-reason {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 300px;
  line-height: 1.5;
}

/* ============================================================
   ERROR TOAST
   ============================================================ */
.error-toast {
  position: fixed;
  bottom: 1.5rem;
  left: 1rem;
  right: 1rem;
  background: #7f1d1d;
  color: #fecaca;
  border: 1px solid #dc2626;
  border-radius: var(--radius);
  padding: 1rem 1.2rem;
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  z-index: 9999;
  opacity: 0;
  transform: translateY(1rem);
  transition: opacity 0.25s, transform 0.25s;
  pointer-events: none;
}

.error-toast.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* ============================================================
   RESPONSIVE SCALING — larger screens / tablets
   ============================================================ */
@media (min-width: 480px) {
  #app {
    max-width: 480px;
    margin: 0 auto;
    box-shadow: 0 0 60px #00000088;
  }

  body {
    background: #060a10;
  }
}

@media (min-height: 750px) {
  .screen-header h1 { font-size: 2.1rem; }
  .btn { font-size: 1.4rem; min-height: 4rem; }
  .card-value { font-size: 1.75rem; }
}