/* ─── TruckBuzz App Styles ──────────────────────────────────── */
/* Matches the landing page design language */

:root {
  --orange: #FF6B2C;
  --orange-light: #FF8F5E;
  --orange-bg: #FFF0E8;
  --dark: #1A1A1A;
  --charcoal: #2D2D2D;
  --warm-gray: #F5F0EB;
  --cream: #FFF9F4;
  --text: #3D3D3D;
  --text-light: #6B6B6B;
  --white: #FFFFFF;
  --border: #E8E4E0;
  --success: #2E7D32;
  --success-bg: #E8F5E9;
  --danger: #C62828;
  --danger-bg: #FFEBEE;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'DM Sans', sans-serif;
  color: var(--text);
  background: var(--cream);
  min-height: 100vh;
}

h1, h2, h3, h4, h5 {
  font-family: 'Space Grotesk', sans-serif;
}

/* ─── App Layout ──────────────────────────────────────────── */
.app-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 32px;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.app-nav .logo {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--dark);
  letter-spacing: -0.5px;
  text-decoration: none;
}

.app-nav .logo span { color: var(--orange); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-user {
  font-size: 0.85rem;
  color: var(--text-light);
}

.app-container {
  max-width: 960px;
  margin: 0 auto;
  padding: 32px 24px 80px;
}

/* ─── Auth Pages ──────────────────────────────────────────── */
.auth-container {
  max-width: 420px;
  margin: 80px auto;
  padding: 0 24px;
}

.auth-card {
  background: var(--white);
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
}

.auth-card h2 {
  font-size: 1.6rem;
  color: var(--dark);
  margin-bottom: 8px;
}

.auth-card .subtitle {
  color: var(--text-light);
  font-size: 0.95rem;
  margin-bottom: 32px;
}

/* ─── Forms ───────────────────────────────────────────────── */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 500;
  font-size: 0.85rem;
  color: var(--dark);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: 12px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  color: var(--text);
  background: var(--white);
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px var(--orange-bg);
}

.form-group textarea {
  min-height: 100px;
  resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #B0B0B0;
}

/* ─── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 12px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
  text-decoration: none;
}

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

.btn-primary:hover {
  background: var(--orange-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(255, 107, 44, 0.3);
}

.btn-secondary {
  background: var(--warm-gray);
  color: var(--text);
}

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

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

.btn-danger:hover {
  background: #FFCDD2;
}

.btn-ghost {
  background: transparent;
  color: var(--text-light);
  padding: 8px 16px;
}

.btn-ghost:hover {
  background: var(--warm-gray);
  color: var(--text);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.8rem;
}

.btn-full {
  width: 100%;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* ─── Cards ───────────────────────────────────────────────── */
.card {
  background: var(--white);
  border-radius: 16px;
  padding: 28px;
  border: 1px solid var(--border);
  margin-bottom: 20px;
  transition: box-shadow 0.2s;
}

.card:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.05);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.card-header h3 {
  font-size: 1.1rem;
  color: var(--dark);
}

/* ─── Stats Grid ──────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--white);
  border-radius: 16px;
  padding: 24px;
  border: 1px solid var(--border);
  text-align: center;
}

.stat-card .stat-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--orange);
}

.stat-card .stat-label {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-top: 4px;
}

/* ─── Section Headers ─────────────────────────────────────── */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.section-header h2 {
  font-size: 1.4rem;
  color: var(--dark);
}

/* ─── Badges ──────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}

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

.badge-inactive {
  background: var(--warm-gray);
  color: var(--text-light);
}

/* ─── Campaign Card ───────────────────────────────────────── */
.campaign-card {
  background: var(--white);
  border-radius: 16px;
  padding: 24px;
  border: 1px solid var(--border);
  margin-bottom: 16px;
  transition: box-shadow 0.2s;
}

.campaign-card:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.05);
}

.campaign-location {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--dark);
  margin-bottom: 8px;
}

.campaign-message {
  color: var(--text-light);
  font-size: 0.95rem;
  line-height: 1.5;
  margin-bottom: 12px;
}

.campaign-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.campaign-meta .meta-item {
  font-size: 0.8rem;
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 4px;
}

.campaign-channels {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.channel-tag {
  padding: 3px 10px;
  border-radius: 16px;
  font-size: 0.7rem;
  font-weight: 600;
  background: var(--orange-bg);
  color: var(--orange);
}

.campaign-actions {
  display: flex;
  gap: 8px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

/* ─── Checkbox Group ──────────────────────────────────────── */
.checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.checkbox-group label {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 10px;
  border: 1.5px solid var(--border);
  cursor: pointer;
  font-size: 0.85rem;
  font-family: 'DM Sans', sans-serif;
  transition: all 0.2s;
}

.checkbox-group label:has(input:checked) {
  border-color: var(--orange);
  background: var(--orange-bg);
  color: var(--orange);
}

.checkbox-group input[type="checkbox"] {
  accent-color: var(--orange);
  width: 16px;
  height: 16px;
}

/* ─── Empty State ─────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 60px 24px;
  color: var(--text-light);
}

.empty-state .empty-icon {
  font-size: 3rem;
  margin-bottom: 16px;
  opacity: 0.5;
}

.empty-state h3 {
  color: var(--dark);
  margin-bottom: 8px;
}

.empty-state p {
  max-width: 400px;
  margin: 0 auto 24px;
  font-size: 0.95rem;
  line-height: 1.5;
}

/* ─── Alert / Toast ───────────────────────────────────────── */
.alert {
  padding: 14px 20px;
  border-radius: 12px;
  font-size: 0.9rem;
  margin-bottom: 20px;
  display: none;
}

.alert-error {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid #FFCDD2;
}

.alert-success {
  background: var(--success-bg);
  color: var(--success);
  border: 1px solid #C8E6C9;
}

.alert.show { display: block; }

/* ─── Modal ───────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

.modal-overlay.show {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--white);
  border-radius: 20px;
  padding: 36px;
  width: 90%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px);
  transition: transform 0.2s;
}

.modal-overlay.show .modal {
  transform: translateY(0);
}

.modal h2 {
  font-size: 1.3rem;
  color: var(--dark);
  margin-bottom: 24px;
}

.modal-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 24px;
}

/* ─── Tabs ────────────────────────────────────────────────── */
.tabs {
  display: flex;
  gap: 4px;
  background: var(--warm-gray);
  border-radius: 12px;
  padding: 4px;
  margin-bottom: 24px;
}

.tab {
  padding: 10px 20px;
  border-radius: 10px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 500;
  font-size: 0.85rem;
  color: var(--text-light);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
}

.tab.active {
  background: var(--white);
  color: var(--dark);
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}

/* ─── Welcome Banner ──────────────────────────────────────── */
.welcome-banner {
  background: linear-gradient(135deg, var(--orange) 0%, #E85A1F 100%);
  border-radius: 20px;
  padding: 32px;
  color: white;
  margin-bottom: 32px;
}

.welcome-banner h1 {
  font-size: 1.6rem;
  margin-bottom: 8px;
}

.welcome-banner p {
  opacity: 0.85;
  font-size: 0.95rem;
}

/* ─── Setup Card ──────────────────────────────────────────── */
.setup-card {
  background: var(--white);
  border: 2px dashed var(--border);
  border-radius: 16px;
  padding: 32px;
  text-align: center;
  margin-bottom: 24px;
}

.setup-card h3 {
  color: var(--dark);
  margin-bottom: 8px;
}

.setup-card p {
  color: var(--text-light);
  margin-bottom: 20px;
  font-size: 0.95rem;
}

/* ─── Auth link ───────────────────────────────────────────── */
.auth-link {
  margin-top: 20px;
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-light);
}

.auth-link a {
  color: var(--orange);
  font-weight: 500;
  text-decoration: none;
}

.auth-link a:hover {
  text-decoration: underline;
}

/* ─── Mobile ──────────────────────────────────────────────── */
@media (max-width: 768px) {
  .app-nav {
    padding: 14px 16px;
  }

  .app-container {
    padding: 20px 16px 60px;
  }

  .auth-container {
    margin: 40px auto;
  }

  .auth-card {
    padding: 28px 24px;
  }

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

  .campaign-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .modal {
    width: 95%;
    padding: 24px;
  }

  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
}