/* ===== FleetWatch Design System ===== */
:root {
  /* Core palette */
  --fw-bg: #0f1117;
  --fw-bg-card: #1a1d27;
  --fw-bg-card-hover: #222531;
  --fw-bg-input: #12141c;
  --fw-border: #2a2d3a;
  --fw-border-light: #363946;
  --fw-text: #e4e6ed;
  --fw-text-muted: #8b8fa3;
  --fw-text-dim: #5c6078;
  /* Brand */
  --fw-primary: #4f8cff;
  --fw-primary-hover: #3a7bf0;
  --fw-primary-bg: rgba(79,140,255,.1);
  --fw-accent: #d79141;
  --fw-accent-bg: rgba(215,145,65,.1);
  /* Status */
  --fw-success: #10b981;
  --fw-success-bg: rgba(16,185,129,.12);
  --fw-warning: #f59e0b;
  --fw-warning-bg: rgba(245,158,11,.12);
  --fw-danger: #ef4444;
  --fw-danger-bg: rgba(239,68,68,.12);
  --fw-info: #6366f1;
  --fw-info-bg: rgba(99,102,241,.12);
  /* Layout */
  --fw-nav-bg: #0c0e14;
  --fw-nav-border: #1e2030;
  --fw-sidebar-w: 240px;
  --fw-radius: 10px;
  --fw-radius-sm: 6px;
  --fw-shadow: 0 1px 3px rgba(0,0,0,.3), 0 1px 2px rgba(0,0,0,.2);
  --fw-shadow-lg: 0 4px 14px rgba(0,0,0,.4);
  --fw-transition: 150ms ease;
}

/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; }
body {
  background: var(--fw-bg);
  color: var(--fw-text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--fw-primary); text-decoration: none; }
a:hover { color: var(--fw-primary-hover); }
::selection { background: var(--fw-primary); color: #fff; }

/* ===== Scrollbar ===== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--fw-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--fw-border-light); }

/* ===== Layout ===== */
.fw-wrapper { display: flex; min-height: 100vh; }
.fw-sidebar {
  width: var(--fw-sidebar-w);
  background: var(--fw-nav-bg);
  border-right: 1px solid var(--fw-nav-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  transition: transform var(--fw-transition);
}
.fw-main {
  flex: 1;
  margin-left: var(--fw-sidebar-w);
  min-height: 100vh;
  padding: 24px 28px;
}
.fw-brand {
  padding: 18px 20px;
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--fw-nav-border);
  letter-spacing: -.02em;
}
.fw-brand i { color: var(--fw-primary); font-size: 1.3rem; }

/* Nav links */
.fw-nav { flex: 1; padding: 12px 10px; overflow-y: auto; }
.fw-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  border-radius: var(--fw-radius-sm);
  color: var(--fw-text-muted);
  font-size: 13.5px;
  font-weight: 500;
  transition: all var(--fw-transition);
  margin-bottom: 2px;
}
.fw-nav a:hover { background: var(--fw-primary-bg); color: var(--fw-text); }
.fw-nav a.active { background: var(--fw-primary-bg); color: var(--fw-primary); }
.fw-nav a i { font-size: 1.05rem; width: 20px; text-align: center; }
.fw-nav-divider { height: 1px; background: var(--fw-nav-border); margin: 10px 14px; }

/* User bar at bottom */
.fw-user {
  padding: 14px 16px;
  border-top: 1px solid var(--fw-nav-border);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
}
.fw-user-name { color: var(--fw-text); font-weight: 500; }
.fw-user-role { color: var(--fw-text-dim); font-size: 11px; text-transform: uppercase; letter-spacing: .05em; }
.fw-user-logout {
  margin-left: auto;
  color: var(--fw-text-dim);
  font-size: 1.1rem;
  transition: color var(--fw-transition);
}
.fw-user-logout:hover { color: var(--fw-danger); }

/* Mobile sidebar toggle */
.fw-sidebar-toggle {
  display: none;
  position: fixed;
  top: 12px; left: 12px;
  z-index: 200;
  background: var(--fw-bg-card);
  border: 1px solid var(--fw-border);
  color: var(--fw-text);
  border-radius: var(--fw-radius-sm);
  padding: 8px 10px;
  font-size: 1.2rem;
  cursor: pointer;
}

/* ===== Cards ===== */
.fw-card {
  background: var(--fw-bg-card);
  border: 1px solid var(--fw-border);
  border-radius: var(--fw-radius);
  box-shadow: var(--fw-shadow);
  overflow: hidden;
  transition: border-color var(--fw-transition);
}
.fw-card:hover { border-color: var(--fw-border-light); }
.fw-card-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--fw-border);
  font-weight: 600;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--fw-text);
}
.fw-card-body { padding: 18px; }
.fw-card-footer {
  padding: 12px 18px;
  border-top: 1px solid var(--fw-border);
  background: rgba(0,0,0,.1);
}

/* ===== Stat Cards ===== */
.fw-stat {
  background: var(--fw-bg-card);
  border: 1px solid var(--fw-border);
  border-radius: var(--fw-radius);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: all var(--fw-transition);
  text-decoration: none !important;
  position: relative;
  overflow: hidden;
}
.fw-stat:hover { border-color: var(--fw-border-light); transform: translateY(-1px); }
.fw-stat-icon {
  width: 36px; height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  margin-bottom: 8px;
}
.fw-stat-label { font-size: 12px; color: var(--fw-text-muted); font-weight: 500; text-transform: uppercase; letter-spacing: .04em; }
.fw-stat-value { font-size: 1.7rem; font-weight: 700; color: var(--fw-text); line-height: 1.2; }

.fw-stat.primary .fw-stat-icon { background: var(--fw-primary-bg); color: var(--fw-primary); }
.fw-stat.success .fw-stat-icon { background: var(--fw-success-bg); color: var(--fw-success); }
.fw-stat.warning .fw-stat-icon { background: var(--fw-warning-bg); color: var(--fw-warning); }
.fw-stat.danger .fw-stat-icon { background: var(--fw-danger-bg); color: var(--fw-danger); }
.fw-stat.info .fw-stat-icon { background: var(--fw-info-bg); color: var(--fw-info); }
.fw-stat.dark .fw-stat-icon { background: rgba(255,255,255,.06); color: var(--fw-text-muted); }

/* ===== Tables ===== */
.fw-table { width: 100%; border-collapse: collapse; }
.fw-table th {
  padding: 10px 14px;
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--fw-text-dim);
  border-bottom: 1px solid var(--fw-border);
  text-align: left;
}
.fw-table td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--fw-border);
  font-size: 13.5px;
  color: var(--fw-text);
}
.fw-table tbody tr { transition: background var(--fw-transition); }
.fw-table tbody tr:hover { background: var(--fw-bg-card-hover); }
.fw-table tbody tr:last-child td { border-bottom: none; }

/* ===== Badges ===== */
.fw-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  border-radius: 20px;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .02em;
}
.fw-badge.success { background: var(--fw-success-bg); color: var(--fw-success); }
.fw-badge.warning { background: var(--fw-warning-bg); color: var(--fw-warning); }
.fw-badge.danger { background: var(--fw-danger-bg); color: var(--fw-danger); }
.fw-badge.info { background: var(--fw-info-bg); color: var(--fw-info); }
.fw-badge.primary { background: var(--fw-primary-bg); color: var(--fw-primary); }
.fw-badge.muted { background: rgba(255,255,255,.06); color: var(--fw-text-muted); }

/* ===== Buttons ===== */
.fw-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--fw-radius-sm);
  font-size: 13px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--fw-transition);
  text-decoration: none !important;
  line-height: 1.4;
  white-space: nowrap;
}
.fw-btn:disabled { opacity: .5; cursor: not-allowed; }
.fw-btn.primary { background: var(--fw-primary); color: #fff; border-color: var(--fw-primary); }
.fw-btn.primary:hover { background: var(--fw-primary-hover); border-color: var(--fw-primary-hover); }
.fw-btn.success { background: var(--fw-success); color: #fff; }
.fw-btn.success:hover { opacity: .9; }
.fw-btn.danger { background: var(--fw-danger); color: #fff; }
.fw-btn.danger:hover { opacity: .9; }
.fw-btn.warning { background: var(--fw-warning); color: #000; }
.fw-btn.ghost {
  background: transparent;
  color: var(--fw-text-muted);
  border-color: var(--fw-border);
}
.fw-btn.ghost:hover { background: var(--fw-bg-card-hover); color: var(--fw-text); border-color: var(--fw-border-light); }
.fw-btn.sm { padding: 5px 10px; font-size: 12px; }
.fw-btn.xs { padding: 3px 8px; font-size: 11px; }

/* ===== Forms ===== */
.fw-input, .fw-select, .fw-textarea {
  background: var(--fw-bg-input);
  border: 1px solid var(--fw-border);
  border-radius: var(--fw-radius-sm);
  color: var(--fw-text);
  padding: 9px 12px;
  font-size: 13.5px;
  width: 100%;
  transition: border-color var(--fw-transition);
  font-family: inherit;
}
.fw-input:focus, .fw-select:focus, .fw-textarea:focus {
  outline: none;
  border-color: var(--fw-primary);
  box-shadow: 0 0 0 2px var(--fw-primary-bg);
}
.fw-input::placeholder, .fw-textarea::placeholder { color: var(--fw-text-dim); }
.fw-select { appearance: auto; }
.fw-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--fw-text-muted);
  margin-bottom: 5px;
  text-transform: uppercase;
  letter-spacing: .04em;
}

/* ===== Alerts ===== */
.fw-alert {
  padding: 12px 16px;
  border-radius: var(--fw-radius-sm);
  font-size: 13.5px;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.fw-alert.success { background: var(--fw-success-bg); color: var(--fw-success); border: 1px solid rgba(16,185,129,.2); }
.fw-alert.danger { background: var(--fw-danger-bg); color: var(--fw-danger); border: 1px solid rgba(239,68,68,.2); }
.fw-alert.warning { background: var(--fw-warning-bg); color: var(--fw-warning); border: 1px solid rgba(245,158,11,.2); }
.fw-alert.info { background: var(--fw-info-bg); color: var(--fw-info); border: 1px solid rgba(99,102,241,.2); }
.fw-alert-close {
  margin-left: auto;
  background: none;
  border: none;
  color: inherit;
  opacity: .6;
  cursor: pointer;
  font-size: 1.1rem;
}
.fw-alert-close:hover { opacity: 1; }

/* ===== Page Headers ===== */
.fw-page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}
.fw-page-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}
.fw-page-title i { color: var(--fw-primary); }

/* ===== Grid ===== */
.fw-grid { display: grid; gap: 16px; }
.fw-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.fw-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.fw-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.fw-grid.cols-5 { grid-template-columns: repeat(5, 1fr); }
.fw-grid.cols-6 { grid-template-columns: repeat(6, 1fr); }
.fw-grid.cols-7 { grid-template-columns: repeat(7, 1fr); }

/* ===== Flex helpers ===== */
.fw-flex { display: flex; }
.fw-flex.gap-sm { gap: 8px; }
.fw-flex.gap-md { gap: 16px; }
.fw-flex.gap-lg { gap: 24px; }
.fw-flex.wrap { flex-wrap: wrap; }
.fw-flex.center { align-items: center; }
.fw-flex.between { justify-content: space-between; }
.fw-flex.col { flex-direction: column; }

/* ===== Empty State ===== */
.fw-empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--fw-text-dim);
}
.fw-empty i { font-size: 2.5rem; margin-bottom: 12px; display: block; }
.fw-empty p { margin: 0; font-size: 14px; }

/* ===== Misc ===== */
.fw-divider { border: none; border-top: 1px solid var(--fw-border); margin: 16px 0; }
.cursor-pointer { cursor: pointer; }
.text-muted { color: var(--fw-text-muted) !important; }
.text-dim { color: var(--fw-text-dim) !important; }
.text-success { color: var(--fw-success) !important; }
.text-danger { color: var(--fw-danger) !important; }
.text-warning { color: var(--fw-warning) !important; }
.text-primary { color: var(--fw-primary) !important; }
.mb-0 { margin-bottom: 0 !important; }
.mb-2 { margin-bottom: 8px !important; }
.mb-3 { margin-bottom: 16px !important; }
.mb-4 { margin-bottom: 24px !important; }
.mt-2 { margin-top: 8px !important; }
.mt-3 { margin-top: 16px !important; }
.me-2 { margin-right: 8px !important; }

/* Override Bootstrap dark inputs where still used */
.form-control, .form-select {
  background: var(--fw-bg-input) !important;
  border-color: var(--fw-border) !important;
  color: var(--fw-text) !important;
}
.form-control:focus, .form-select:focus {
  border-color: var(--fw-primary) !important;
  box-shadow: 0 0 0 2px var(--fw-primary-bg) !important;
}
.form-control::placeholder { color: var(--fw-text-dim) !important; }

/* Override Bootstrap cards */
.card {
  background: var(--fw-bg-card) !important;
  border-color: var(--fw-border) !important;
  border-radius: var(--fw-radius) !important;
  color: var(--fw-text) !important;
}
.card-header {
  background: rgba(0,0,0,.15) !important;
  border-bottom-color: var(--fw-border) !important;
  color: var(--fw-text) !important;
}
.card-body { color: var(--fw-text) !important; }

/* Override Bootstrap tables */
.table { color: var(--fw-text) !important; --bs-table-bg: transparent; }
.table > :not(caption) > * > * {
  background: transparent !important;
  color: var(--fw-text) !important;
  border-bottom-color: var(--fw-border) !important;
}
.table-hover > tbody > tr:hover > * { background: var(--fw-bg-card-hover) !important; }
.table-warning > td, .table-warning > th { background: var(--fw-warning-bg) !important; }

/* Override Bootstrap list groups */
.list-group-item {
  background: var(--fw-bg-card) !important;
  border-color: var(--fw-border) !important;
  color: var(--fw-text) !important;
}

/* Override Bootstrap nav/navbar */
.navbar-dark, .bg-dark { background: var(--fw-nav-bg) !important; }
.navbar { border-bottom: 1px solid var(--fw-nav-border); }

/* Override Bootstrap alerts */
.alert { border-radius: var(--fw-radius-sm); }
.alert-danger { background: var(--fw-danger-bg) !important; color: var(--fw-danger) !important; border-color: rgba(239,68,68,.2) !important; }
.alert-success { background: var(--fw-success-bg) !important; color: var(--fw-success) !important; border-color: rgba(16,185,129,.2) !important; }
.alert-warning { background: var(--fw-warning-bg) !important; color: var(--fw-warning) !important; border-color: rgba(245,158,11,.2) !important; }
.alert-info { background: var(--fw-info-bg) !important; color: var(--fw-info) !important; border-color: rgba(99,102,241,.2) !important; }

/* Override Bootstrap badges */
.badge { font-weight: 600; }
.bg-danger { background: var(--fw-danger) !important; }
.bg-success { background: var(--fw-success) !important; }
.bg-warning { background: var(--fw-warning) !important; color: #000 !important; }
.bg-info { background: var(--fw-info) !important; }
.bg-primary { background: var(--fw-primary) !important; }
.bg-secondary { background: var(--fw-text-dim) !important; }
.bg-dark { background: var(--fw-bg-card) !important; }

/* Override Bootstrap modals */
.modal-content {
  background: var(--fw-bg-card) !important;
  border-color: var(--fw-border) !important;
  color: var(--fw-text) !important;
}
.modal-header { border-bottom-color: var(--fw-border) !important; }
.modal-footer { border-top-color: var(--fw-border) !important; }
.btn-close { filter: invert(1) grayscale(100%) brightness(200%); }

/* Override Bootstrap buttons */
.btn-outline-primary { color: var(--fw-primary) !important; border-color: var(--fw-primary) !important; }
.btn-outline-primary:hover { background: var(--fw-primary) !important; color: #fff !important; }
.btn-outline-success { color: var(--fw-success) !important; border-color: var(--fw-success) !important; }
.btn-outline-success:hover { background: var(--fw-success) !important; color: #fff !important; }
.btn-outline-secondary { color: var(--fw-text-muted) !important; border-color: var(--fw-border) !important; }
.btn-outline-secondary:hover { background: var(--fw-bg-card-hover) !important; color: var(--fw-text) !important; }
.btn-outline-danger { color: var(--fw-danger) !important; border-color: var(--fw-danger) !important; }
.btn-outline-danger:hover { background: var(--fw-danger) !important; color: #fff !important; }
.btn-outline-light { color: var(--fw-text) !important; border-color: var(--fw-border-light) !important; }
.btn-outline-light:hover { background: rgba(255,255,255,.08) !important; }
.btn-primary { background: var(--fw-primary) !important; border-color: var(--fw-primary) !important; }
.btn-primary:hover { background: var(--fw-primary-hover) !important; }

/* Override dropdown */
.dropdown-menu {
  background: var(--fw-bg-card) !important;
  border-color: var(--fw-border) !important;
}
.dropdown-item { color: var(--fw-text) !important; }
.dropdown-item:hover { background: var(--fw-bg-card-hover) !important; }

/* ===== Login Page ===== */
.fw-login-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--fw-bg);
  padding: 20px;
}
.fw-login-card {
  background: var(--fw-bg-card);
  border: 1px solid var(--fw-border);
  border-radius: 14px;
  padding: 40px 36px;
  width: 100%;
  max-width: 400px;
  box-shadow: var(--fw-shadow-lg);
}
.fw-login-brand {
  text-align: center;
  margin-bottom: 28px;
}
.fw-login-brand i { font-size: 2.4rem; color: var(--fw-primary); }
.fw-login-brand h2 { font-size: 1.3rem; font-weight: 700; margin: 8px 0 0; color: #fff; }
.fw-login-brand p { color: var(--fw-text-dim); font-size: 13px; margin: 4px 0 0; }

/* ===== Map overrides ===== */
.leaflet-container { background: #0f1117 !important; border-radius: var(--fw-radius); }
.leaflet-popup-content-wrapper { background: var(--fw-bg-card) !important; color: var(--fw-text) !important; border-radius: var(--fw-radius-sm) !important; box-shadow: var(--fw-shadow-lg) !important; }
.leaflet-popup-tip { background: var(--fw-bg-card) !important; }
.leaflet-control-zoom a { background: var(--fw-bg-card) !important; color: var(--fw-text) !important; border-color: var(--fw-border) !important; }

/* ===== Pulse animation for live GPS ===== */
@keyframes fw-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(16,185,129,.4); }
  50% { box-shadow: 0 0 0 6px rgba(16,185,129,0); }
}
.fw-pulse { animation: fw-pulse 2s infinite; }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .fw-grid.cols-7 { grid-template-columns: repeat(4, 1fr); }
  .fw-grid.cols-5 { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .fw-sidebar { transform: translateX(-100%); }
  .fw-sidebar.open { transform: translateX(0); }
  .fw-sidebar-toggle { display: block; }
  .fw-main { margin-left: 0; padding: 16px; padding-top: 56px; }
  .fw-grid.cols-7, .fw-grid.cols-6, .fw-grid.cols-5,
  .fw-grid.cols-4, .fw-grid.cols-3 { grid-template-columns: repeat(2, 1fr); }
  .fw-grid.cols-2 { grid-template-columns: 1fr; }
  .fw-page-header { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 480px) {
  .fw-grid.cols-7, .fw-grid.cols-6, .fw-grid.cols-5,
  .fw-grid.cols-4, .fw-grid.cols-3, .fw-grid.cols-2 { grid-template-columns: 1fr; }
}

/* ===== Driver Portal (mobile-first) ===== */
.driver-header {
  background: var(--fw-nav-bg);
  color: #fff;
  padding: 12px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--fw-nav-border);
}
.driver-header .brand { font-weight: 700; font-size: 1.05rem; display: flex; align-items: center; gap: 8px; }
.driver-header .brand i { color: var(--fw-primary); }
.driver-avatar { width: 32px; height: 32px; border-radius: 50%; object-fit: cover; border: 2px solid var(--fw-border-light); cursor: pointer; }
.driver-avatar-placeholder {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--fw-border);
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--fw-text-muted); font-size: 14px; cursor: pointer;
  border: 2px solid var(--fw-border-light);
}