/* IronDesk App Styles — matches landing page design system */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --iron: #1a1a1a;
  --steel: #2a2a2a;
  --ember: #e8722a;
  --ember-glow: #f59e4a;
  --slag: #3a3a3a;
  --concrete: #8a8a8a;
  --light: #e8e4df;
  --white: #f5f2ed;
  --green: #4ade80;
  --red: #ef4444;
  --blue: #60a5fa;
  --sidebar-w: 240px;
}

body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--iron);
  color: var(--light);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

/* Sidebar */
.sidebar {
  width: var(--sidebar-w);
  background: var(--steel);
  border-right: 1px solid var(--slag);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 50;
}

.sidebar-logo {
  padding: 1.5rem;
  border-bottom: 1px solid var(--slag);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--white);
  text-decoration: none;
  display: block;
}

.sidebar-logo span { color: var(--ember); }

.sidebar-nav {
  flex: 1;
  padding: 1rem 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.5rem;
  color: var(--concrete);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.15s;
  border-left: 3px solid transparent;
}

.sidebar-nav a:hover {
  color: var(--light);
  background: rgba(232, 114, 42, 0.05);
}

.sidebar-nav a.active {
  color: var(--ember);
  background: rgba(232, 114, 42, 0.08);
  border-left-color: var(--ember);
}

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

.sidebar-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--slag);
  font-size: 0.75rem;
  color: var(--slag);
}

/* Main content */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-w);
  min-height: 100vh;
}

.page-header {
  padding: 2rem 2.5rem 1.5rem;
  border-bottom: 1px solid var(--slag);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.page-header h1 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--white);
}

.page-header .subtitle {
  font-size: 0.85rem;
  color: var(--concrete);
  margin-top: 0.25rem;
}

.page-body {
  padding: 2rem 2.5rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.15s;
  font-family: inherit;
}

.btn-primary {
  background: var(--ember);
  color: white;
}
.btn-primary:hover { background: var(--ember-glow); }

.btn-secondary {
  background: var(--slag);
  color: var(--light);
}
.btn-secondary:hover { background: #444; }

.btn-ghost {
  background: transparent;
  color: var(--concrete);
  border: 1px solid var(--slag);
}
.btn-ghost:hover { border-color: var(--concrete); color: var(--light); }

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

.btn-sm { padding: 0.4rem 0.8rem; font-size: 0.8rem; }

/* Cards */
.card {
  background: var(--steel);
  border: 1px solid var(--slag);
  border-radius: 12px;
  padding: 1.5rem;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.card-header h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
}

/* Stats grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--steel);
  border: 1px solid var(--slag);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
}

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

.stat-card .stat-label {
  font-size: 0.8rem;
  color: var(--concrete);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0.25rem;
}

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

.data-table th {
  text-align: left;
  padding: 0.75rem 1rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--concrete);
  border-bottom: 1px solid var(--slag);
}

.data-table td {
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  border-bottom: 1px solid rgba(58, 58, 58, 0.5);
  color: var(--light);
}

.data-table tr:hover td {
  background: rgba(232, 114, 42, 0.03);
}

.data-table .actions {
  display: flex;
  gap: 0.5rem;
}

/* Status badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-active, .badge-scheduled {
  background: rgba(74, 222, 128, 0.12);
  color: var(--green);
}

.badge-inactive, .badge-void {
  background: rgba(138, 138, 138, 0.12);
  color: var(--concrete);
}

.badge-draft {
  background: rgba(96, 165, 250, 0.12);
  color: var(--blue);
}

.badge-sent {
  background: rgba(232, 114, 42, 0.12);
  color: var(--ember-glow);
}

.badge-paid {
  background: rgba(74, 222, 128, 0.12);
  color: var(--green);
}

.badge-completed {
  background: rgba(74, 222, 128, 0.12);
  color: var(--green);
}

.badge-in_progress {
  background: rgba(232, 114, 42, 0.12);
  color: var(--ember-glow);
}

/* Modals */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

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

.modal {
  background: var(--steel);
  border: 1px solid var(--slag);
  border-radius: 16px;
  padding: 2rem;
  width: 90%;
  max-width: 500px;
  max-height: 85vh;
  overflow-y: auto;
}

.modal h2 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 1.5rem;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* Forms */
.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--concrete);
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  background: var(--iron);
  border: 1px solid var(--slag);
  border-radius: 8px;
  color: var(--light);
  font-size: 0.9rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--ember);
}

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

.form-group select {
  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='%238a8a8a' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.85rem center;
  padding-right: 2.5rem;
}

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

/* Color picker */
.color-options {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.color-option {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color 0.15s;
}

.color-option.selected { border-color: var(--white); }

/* Empty state */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--concrete);
}

.empty-state .empty-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.empty-state h3 {
  font-size: 1.2rem;
  color: var(--light);
  margin-bottom: 0.5rem;
}

.empty-state p {
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

/* ============================================================
   SCHEDULE PAGE
   ============================================================ */
.schedule-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  gap: 1rem;
}

.week-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.week-nav h2 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--white);
  min-width: 220px;
  text-align: center;
}

.schedule-grid {
  display: grid;
  grid-template-columns: 140px repeat(7, 1fr);
  gap: 1px;
  background: var(--slag);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--slag);
}

.schedule-header {
  background: var(--steel);
  padding: 0.75rem;
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--concrete);
}

.schedule-header.today {
  color: var(--ember);
  background: rgba(232, 114, 42, 0.08);
}

.schedule-header .day-date {
  display: block;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-top: 0.25rem;
  font-family: 'Space Grotesk', sans-serif;
}

.schedule-header.today .day-date {
  color: var(--ember);
}

.crew-label {
  background: var(--steel);
  padding: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--white);
}

.crew-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.schedule-cell {
  background: var(--iron);
  min-height: 70px;
  padding: 4px;
  position: relative;
  transition: background 0.15s;
}

.schedule-cell:hover {
  background: rgba(232, 114, 42, 0.04);
}

.schedule-cell.drag-over {
  background: rgba(232, 114, 42, 0.1);
  outline: 2px dashed var(--ember);
  outline-offset: -2px;
}

.assignment-chip {
  padding: 0.35rem 0.5rem;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 500;
  cursor: grab;
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  border-left: 3px solid;
  user-select: none;
}

.assignment-chip:active { cursor: grabbing; }

.assignment-chip .chip-site {
  font-weight: 600;
  color: var(--white);
}

.assignment-chip .chip-time {
  font-size: 0.65rem;
  color: var(--concrete);
  margin-top: 1px;
}

/* Schedule add button */
.schedule-cell .add-btn {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.15s;
  cursor: pointer;
  background: none;
  border: none;
  color: var(--ember);
  font-size: 1.2rem;
}

.schedule-cell:hover .add-btn {
  opacity: 0.6;
}

.schedule-cell:hover .add-btn:hover {
  opacity: 1;
}

/* Invoice detail */
.invoice-detail {
  background: var(--white);
  color: var(--iron);
  border-radius: 12px;
  padding: 2.5rem;
  max-width: 800px;
}

.invoice-detail h2 {
  color: var(--iron);
  font-size: 1.5rem;
}

.invoice-detail .inv-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 2rem;
}

.invoice-detail .inv-meta {
  text-align: right;
}

.invoice-detail .inv-meta .inv-number {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--ember);
}

.invoice-detail table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
}

.invoice-detail th {
  text-align: left;
  padding: 0.6rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--concrete);
  border-bottom: 2px solid var(--iron);
}

.invoice-detail td {
  padding: 0.6rem;
  font-size: 0.85rem;
  border-bottom: 1px solid #ddd;
  color: var(--iron);
}

.invoice-detail .inv-totals {
  text-align: right;
  margin-top: 1rem;
}

.invoice-detail .inv-totals .total-row {
  display: flex;
  justify-content: flex-end;
  gap: 2rem;
  padding: 0.3rem 0;
  font-size: 0.9rem;
}

.invoice-detail .inv-totals .total-row.grand {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--ember);
  border-top: 2px solid var(--iron);
  padding-top: 0.5rem;
  margin-top: 0.5rem;
}

/* Toast notifications */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--steel);
  border: 1px solid var(--slag);
  border-left: 4px solid var(--ember);
  border-radius: 8px;
  padding: 1rem 1.5rem;
  font-size: 0.85rem;
  color: var(--light);
  z-index: 200;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.toast.success { border-left-color: var(--green); }
.toast.error { border-left-color: var(--red); }

/* Loading */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem;
  color: var(--concrete);
}

.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--slag);
  border-top-color: var(--ember);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-right: 0.75rem;
}

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

/* Responsive */
@media (max-width: 768px) {
  .sidebar { display: none; }
  .main-content { margin-left: 0; }
  .page-header { padding: 1.5rem; }
  .page-body { padding: 1.5rem; }
  .schedule-grid { grid-template-columns: 100px repeat(7, 1fr); font-size: 0.8rem; }
  .form-row { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}