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

:root {
  /* Palette */
  --primary-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  --secondary-gradient: linear-gradient(135deg, #a855f7 0%, #d946ef 100%);
  --surface: #ffffff;
  --background: #f8fafc;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --border: #e2e8f0;

  /* Status Colors */ 
  --success: #10b981;
  --success-bg: #ecfdf5;
  --warning: #f59e0b;
  --warning-bg: #fffbeb;
  --danger: #ef4444;
  --danger-bg: #fef2f2;
  --info: #3b82f6;
  --info-bg: #eff6ff;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);

  /* Radius */
  --radius-sm: 0.375rem;
  --radius: 0.75rem;
  /* 12px */
  --radius-lg: 1rem;
  /* 16px */

  /* Transitions */
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==================== GLOBAL RESET ==================== */

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-color: var(--background);
  color: var(--text-primary);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--text-primary);
  font-weight: 700;
  letter-spacing: -0.025em;
  margin-bottom: 0.5em;
}

p {
  margin-bottom: 1em;
  color: var(--text-secondary);
}

/* ==================== LAYOUT ==================== */

.container {
  width: 100%;
  max-width: 480px;
  /* Mobile consistency */
  margin: 0 auto;
  min-height: 100vh;
  background-color: var(--surface);
  box-shadow: 0 0 40px rgba(0, 0, 0, 0.05);
  position: relative;
  display: flex;
  flex-direction: column;
}

/* On larger screens, center it nicely */
@media (min-width: 640px) {
  body {
    background-color: #e2e8f0;
    padding: 20px 0;
    display: flex;
    justify-content: center;
  }

  .container {
    border-radius: 24px;
    min-height: calc(100vh - 40px);
    overflow: hidden;
  }
}

/* ==================== COMPONENTS ==================== */

/* Header */
.header {
  background: var(--surface);
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(8px);
  background-color: rgba(255, 255, 255, 0.9);
}

.header h1 {
  font-size: 1.25rem;
  margin: 0;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  width: fit-content;
}

.header .subtitle {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* Tabs */
.tabs-header {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 10px;
}

.tab-btn {
  background: none;
  border: none;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 8px 16px;
  border-radius: 8px;
  transition: all 0.3s;
}

.tab-btn:hover {
  background-color: rgba(99, 102, 241, 0.1);
  color: var(--primary-color);
}

.tab-btn.active {
  background-color: var(--primary-color);
  color: white;
}

/* Tables */
.table-responsive {
  overflow-x: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
}

.table th,
.table td {
  padding: 12px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.table th {
  font-weight: 600;
  color: var(--text-secondary);
  background-color: #f8fafc;
}

.table tr:last-child td {
  border-bottom: none;
}

.btn-action {
  padding: 6px 10px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  margin-right: 5px;
  font-size: 0.8rem;
  transition: opacity 0.2s;
}

.btn-action:hover {
  opacity: 0.8;
}

.btn-edit {
  background-color: var(--warning-color);
  color: white;
}

.btn-delete {
  background-color: var(--danger-color);
  color: white;
}

.header-content {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 15px;
}

.user-info {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  font-size: 0.875rem;
}

.user-name {
  font-weight: 600;
  color: var(--text-primary);
}

.user-role {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* Cards */
.card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 24px;
  margin: 20px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: var(--transition);
}

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

.card h2 {
  font-size: 1.125rem;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--border);
}

/* Forms */
.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text-primary);
  background-color: var(--background);
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #8b5cf6;
  background-color: var(--surface);
  box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.1);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  color: white;
  background: var(--primary-gradient);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  width: 100%;
  box-shadow: 0 4px 6px rgba(99, 102, 241, 0.3);
  gap: 0.5rem;
}

.btn:hover {
  filter: brightness(110%);
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(1px);
}

.btn-secondary {
  background: white;
  color: var(--text-primary);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background-color: var(--background);
}

.btn-danger {
  background: var(--danger);
  box-shadow: 0 4px 6px rgba(239, 68, 68, 0.3);
}

.btn-success {
  background: var(--success);
  box-shadow: 0 4px 6px rgba(16, 185, 129, 0.3);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  width: auto;
}

/* Trip List Styles */
.lista-viagens {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 0 20px;
}

.viagem-item {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 16px;
  border: 1px solid var(--border);
  border-left: 4px solid var(--text-secondary);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.viagem-item:hover {
  border-left-width: 6px;
  transform: translateX(4px);
}

.viagem-item.status-pendente {
  border-left-color: var(--warning);
  background: #fff;
}

.viagem-item.status-em-andamento {
  border-left-color: var(--info);
  background: linear-gradient(to right, var(--info-bg), #fff);
}

.viagem-item.status-finalizado {
  border-left-color: var(--success);
  opacity: 0.8;
}

.viagem-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.viagem-header strong {
  color: var(--text-primary);
  font-size: 1rem;
}

.viagem-header small {
  color: var(--text-secondary);
  font-size: 0.75rem;
}

/* Badges */
.badge {
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-warning {
  background: var(--warning-bg);
  color: var(--warning);
}

.badge-info {
  background: var(--info-bg);
  color: var(--info);
}

.badge-success {
  background: var(--success-bg);
  color: var(--success);
}

/* Filters */
.filters {
  background: var(--surface);
  padding: 15px 20px;
  overflow-x: auto;
  display: flex;
  gap: 10px;
  margin-bottom: 10px;
  scrollbar-width: none;
}

.filters label {
  white-space: nowrap;
  padding: 8px 16px;
  border-radius: 20px;
  background: var(--background);
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  transition: var(--transition);
  cursor: pointer;
}

.filters input[type="radio"] {
  display: none;
}



/* Hack for existing HTML structure where label wraps input */
.filters label:has(input:checked),
.filters label.active {
  background: var(--primary-gradient);
  color: white;
  box-shadow: 0 2px 4px rgba(99, 102, 241, 0.3);
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.card,
.viagem-item {
  animation: fadeIn 0.4s ease-out;
}

/* Driver Status Indicator */
.tracking-active {
  background: var(--info-bg);
  border: 1px solid var(--info);
  color: var(--info);
  padding: 16px;
  border-radius: var(--radius);
  text-align: center;
  margin-bottom: 20px;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.4);
  }

  70% {
    box-shadow: 0 0 0 10px rgba(59, 130, 246, 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(59, 130, 246, 0);
  }
}

/* ==================== ADMIN LAYOUT OVERRIDES ==================== */
@media (min-width: 1024px) {
  .container.admin-layout {
    max-width: 95%;
    /* Use full width on desktop */
    background: transparent;
    /* Blend with body background */
    box-shadow: none;
    padding: 20px;
  }

  .container.admin-layout .header {
    border-radius: var(--radius);
    margin-bottom: 20px;
    background: var(--surface);
    box-shadow: var(--shadow);
  }

  .container.admin-layout .main-content {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    /* 3 equal columns */
    gap: 20px;
    align-items: start;
  }

  .container.admin-layout .card {
    margin: 0;
    /* Reset margins for grid items */
    height: 100%;
    /* Match heights if desired */
  }
}