/* CrewHQ App Styles - Dark Slate/Amber Theme */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --slate-950: #020617;
  --slate-900: #0f172a;
  --slate-800: #1e293b;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --slate-300: #cbd5e1;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --amber-400: #fbbf24;
  --amber-500: #f59e0b;
  --amber-600: #d97706;
  --white: #ffffff;
  --green-500: #22c55e;
  --green-600: #16a34a;
  --red-500: #ef4444;
  --red-600: #dc2626;
  --blue-500: #3b82f6;
  --purple-500: #a855f7;
  --sidebar-width: 240px;
}

body {
  font-family: 'DM Sans', -apple-system, sans-serif;
  background: var(--slate-950);
  color: var(--slate-300);
  line-height: 1.6;
  min-height: 100vh;
}

h1, h2, h3, h4, h5 {
  font-family: 'Space Grotesk', sans-serif;
  color: var(--white);
  line-height: 1.2;
}

/* Auth Screen */
.auth-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(251,191,36,0.08), transparent), var(--slate-950);
}

.auth-card {
  background: var(--slate-900);
  border: 1px solid var(--slate-800);
  border-radius: 16px;
  padding: 40px;
  width: 100%;
  max-width: 420px;
  margin: 20px;
}

.auth-card h1 {
  font-size: 1.8rem;
  margin-bottom: 8px;
}

.auth-card .subtitle {
  color: var(--slate-400);
  margin-bottom: 32px;
}

.auth-card .logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--amber-400);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Layout */
.app-layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: var(--sidebar-width);
  background: var(--slate-900);
  border-right: 1px solid var(--slate-800);
  padding: 24px 0;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s;
}

.sidebar-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--amber-400);
  padding: 0 24px 24px;
  border-bottom: 1px solid var(--slate-800);
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-nav {
  flex: 1;
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  border-radius: 8px;
  color: var(--slate-400);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}

.nav-item:hover {
  background: var(--slate-800);
  color: var(--slate-200);
}

.nav-item.active {
  background: rgba(251,191,36,0.1);
  color: var(--amber-400);
}

.nav-item .icon {
  font-size: 1.1rem;
  width: 24px;
  text-align: center;
}

.sidebar-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--slate-800);
}

.user-info {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--amber-500);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--slate-950);
  font-weight: 700;
  font-size: 0.85rem;
}

.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  padding: 32px;
  min-height: 100vh;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
}

.page-header h1 {
  font-size: 1.6rem;
  font-weight: 700;
}

.page-header .subtitle {
  color: var(--slate-400);
  font-size: 0.9rem;
  margin-top: 4px;
}

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

.stat-card {
  background: var(--slate-900);
  border: 1px solid var(--slate-800);
  border-radius: 12px;
  padding: 20px 24px;
}

.stat-card .label {
  font-size: 0.8rem;
  color: var(--slate-400);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
  margin-bottom: 8px;
}

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

.stat-card .value.amber { color: var(--amber-400); }
.stat-card .value.green { color: var(--green-500); }
.stat-card .value.blue { color: var(--blue-500); }

.card {
  background: var(--slate-900);
  border: 1px solid var(--slate-800);
  border-radius: 12px;
  overflow: hidden;
}

.card-header {
  padding: 16px 24px;
  border-bottom: 1px solid var(--slate-800);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-header h3 {
  font-size: 1rem;
  font-weight: 600;
}

.card-body {
  padding: 0;
}

.card-body.padded {
  padding: 24px;
}

/* Tables */
.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th {
  text-align: left;
  padding: 12px 24px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--slate-400);
  border-bottom: 1px solid var(--slate-800);
  background: rgba(0,0,0,0.2);
}

.data-table td {
  padding: 14px 24px;
  font-size: 0.9rem;
  border-bottom: 1px solid rgba(255,255,255,0.03);
}

.data-table tr:hover td {
  background: rgba(255,255,255,0.02);
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  font-family: 'DM Sans', sans-serif;
  cursor: pointer;
  border: none;
  transition: all 0.15s;
  text-decoration: none;
}

.btn-primary {
  background: var(--amber-500);
  color: var(--slate-950);
}
.btn-primary:hover {
  background: var(--amber-400);
}

.btn-secondary {
  background: var(--slate-800);
  color: var(--slate-200);
  border: 1px solid var(--slate-700);
}
.btn-secondary:hover {
  background: var(--slate-700);
}

.btn-danger {
  background: rgba(239,68,68,0.1);
  color: var(--red-500);
  border: 1px solid rgba(239,68,68,0.2);
}
.btn-danger:hover {
  background: rgba(239,68,68,0.2);
}

.btn-success {
  background: rgba(34,197,94,0.1);
  color: var(--green-500);
  border: 1px solid rgba(34,197,94,0.2);
}
.btn-success:hover {
  background: rgba(34,197,94,0.2);
}

.btn-sm {
  padding: 5px 10px;
  font-size: 0.8rem;
}

.btn-icon {
  padding: 6px 8px;
}

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

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--slate-300);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  background: var(--slate-800);
  border: 1px solid var(--slate-700);
  border-radius: 8px;
  color: var(--white);
  font-size: 0.9rem;
  font-family: 'DM Sans', sans-serif;
  transition: border-color 0.15s;
}

.form-control:focus {
  outline: none;
  border-color: var(--amber-500);
}

.form-control::placeholder {
  color: var(--slate-500);
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}

select.form-control option {
  background: var(--slate-800);
  color: var(--white);
}

textarea.form-control {
  resize: vertical;
  min-height: 80px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-row-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
}

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(2,6,23,0.85);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 60px 20px;
  z-index: 1000;
  overflow-y: auto;
}

.modal {
  background: var(--slate-900);
  border: 1px solid var(--slate-800);
  border-radius: 16px;
  width: 100%;
  max-width: 560px;
  animation: modalIn 0.2s ease-out;
}

@keyframes modalIn {
  from { transform: translateY(-10px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--slate-800);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  font-size: 1.1rem;
}

.modal-close {
  background: none;
  border: none;
  color: var(--slate-400);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 4px;
}
.modal-close:hover { color: var(--white); }

.modal-body {
  padding: 24px;
  max-height: 60vh;
  overflow-y: auto;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--slate-800);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.3px;
}

.badge-pending { background: rgba(251,191,36,0.15); color: var(--amber-400); }
.badge-confirmed { background: rgba(59,130,246,0.15); color: var(--blue-500); }
.badge-dispatched { background: rgba(168,85,247,0.15); color: var(--purple-500); }
.badge-in_progress { background: rgba(59,130,246,0.15); color: var(--blue-500); }
.badge-completed { background: rgba(34,197,94,0.15); color: var(--green-500); }
.badge-cancelled { background: rgba(239,68,68,0.15); color: var(--red-500); }

.badge-normal { background: rgba(148,163,184,0.1); color: var(--slate-400); }
.badge-high { background: rgba(251,191,36,0.15); color: var(--amber-400); }
.badge-emergency { background: rgba(239,68,68,0.15); color: var(--red-500); }
.badge-low { background: rgba(34,197,94,0.1); color: var(--green-500); }

/* Tech color dot */
.tech-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
  margin-right: 8px;
}

/* Timeline / Schedule */
.schedule-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.schedule-item {
  display: flex;
  align-items: stretch;
  gap: 16px;
  padding: 14px 24px;
  border-bottom: 1px solid rgba(255,255,255,0.03);
  cursor: pointer;
  transition: background 0.1s;
}

.schedule-item:hover {
  background: rgba(255,255,255,0.02);
}

.schedule-time {
  width: 70px;
  flex-shrink: 0;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--slate-400);
  padding-top: 2px;
}

.schedule-bar {
  width: 3px;
  border-radius: 2px;
  flex-shrink: 0;
}

.schedule-details {
  flex: 1;
}

.schedule-details .title {
  color: var(--white);
  font-weight: 500;
  margin-bottom: 4px;
}

.schedule-details .meta {
  font-size: 0.8rem;
  color: var(--slate-400);
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Crew availability */
.crew-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
  padding: 20px 24px;
}

.crew-card {
  background: var(--slate-800);
  border-radius: 10px;
  padding: 16px;
  text-align: center;
}

.crew-card .name {
  color: var(--white);
  font-weight: 600;
  font-size: 0.9rem;
  margin-top: 8px;
}

.crew-card .status {
  font-size: 0.8rem;
  color: var(--slate-400);
  margin-top: 4px;
}

.crew-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--slate-950);
  font-weight: 700;
  font-size: 1rem;
  margin: 0 auto;
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--slate-500);
}

.empty-state .icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.empty-state h3 {
  color: var(--slate-300);
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.empty-state p {
  font-size: 0.9rem;
  margin-bottom: 20px;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  background: var(--slate-800);
  border: 1px solid var(--slate-700);
  border-radius: 10px;
  padding: 14px 20px;
  font-size: 0.85rem;
  color: var(--slate-200);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
  animation: toastIn 0.3s ease-out;
  max-width: 360px;
}

.toast.success { border-left: 3px solid var(--green-500); }
.toast.error { border-left: 3px solid var(--red-500); }
.toast.info { border-left: 3px solid var(--blue-500); }

@keyframes toastIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* Filters bar */
.filters-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
  align-items: center;
}

.filters-bar .form-control {
  width: auto;
  min-width: 150px;
}

.search-input {
  position: relative;
}

.search-input input {
  padding-left: 36px;
}

.search-input .search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--slate-500);
}

/* Skills tags */
.skills-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.skill-tag {
  padding: 2px 8px;
  background: rgba(251,191,36,0.1);
  border: 1px solid rgba(251,191,36,0.15);
  border-radius: 4px;
  font-size: 0.75rem;
  color: var(--amber-400);
}

/* Grid layouts */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 32px;
}

.grid-3 {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 20px;
}

/* Clickable row */
.clickable { cursor: pointer; }

/* Loading */
.loading-spinner {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--slate-700);
  border-top-color: var(--amber-400);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

/* Mobile menu toggle */
.mobile-toggle {
  display: none;
  position: fixed;
  top: 16px;
  left: 16px;
  z-index: 200;
  background: var(--slate-800);
  border: 1px solid var(--slate-700);
  border-radius: 8px;
  padding: 8px 12px;
  color: var(--slate-300);
  font-size: 1.2rem;
  cursor: pointer;
}

/* Responsive */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
  }
  .mobile-toggle {
    display: block;
  }
  .main-content {
    margin-left: 0;
    padding: 20px;
    padding-top: 60px;
  }
  .page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }
  .form-row, .form-row-3 {
    grid-template-columns: 1fr;
  }
  .grid-2, .grid-3 {
    grid-template-columns: 1fr;
  }
  .filters-bar {
    flex-direction: column;
  }
  .filters-bar .form-control {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
}

/* Notification preview */
.notif-preview {
  background: var(--slate-800);
  border: 1px solid var(--slate-700);
  border-radius: 8px;
  padding: 16px;
  font-size: 0.85rem;
  white-space: pre-wrap;
  line-height: 1.6;
  max-height: 200px;
  overflow-y: auto;
}

/* Action buttons group */
.action-btns {
  display: flex;
  gap: 8px;
}

/* Logout btn */
.btn-logout {
  background: none;
  border: none;
  color: var(--slate-500);
  font-size: 0.8rem;
  cursor: pointer;
  padding: 4px;
  margin-top: 8px;
}
.btn-logout:hover { color: var(--red-500); }