/* ============================================
   DISPATCH APP - MAIN STYLES
   ============================================ */

:root {
  /* Colors */
  --bg-primary: #0a0a0b;
  --bg-secondary: #111113;
  --bg-tertiary: #1a1a1d;
  --bg-hover: #252528;
  
  --border: #2a2a2e;
  --border-light: #3a3a3e;
  
  --text-primary: #f0f0f2;
  --text-secondary: #a0a0a5;
  --text-muted: #606065;
  
  --accent-blue: #3b82f6;
  --accent-green: #22c55e;
  --accent-amber: #f59e0b;
  --accent-red: #ef4444;
  --accent-purple: #a855f7;
  --accent-cyan: #06b6d4;
  
  /* Duty colors */
  --duty-driving: #3b82f6;
  --duty-oov: #f59e0b;
  --duty-break: #22c55e;
  --duty-waiting: #64748b;
  --duty-charter: #a855f7;
  --duty-dead: #ef4444;
  
  /* Spacing */
  --header-height: 56px;
  --sidebar-width: 180px;
  --sidebar-collapsed: 0px;
}

/* Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* Base */
html, body {
  height: 100%;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 14px;
  background: var(--bg-primary);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
}

#app {
  display: flex;
  flex-direction: column;
  height: 100%;
}

/* ============================================
   HEADER
   ============================================ */

.header {
  height: var(--header-height);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  flex-shrink: 0;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 20px;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.menu-toggle {
  display: none;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 500;
}

.menu-toggle:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

body.nav-collapsed .menu-toggle {
  display: block;
}

.logo {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
  font-size: 14px;
  color: var(--accent-cyan);
}

.date-nav {
  display: flex;
  align-items: center;
  gap: 12px;
}

.date-nav button {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  width: 32px;
  height: 32px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 12px;
}

.date-nav button:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.current-date {
  font-weight: 500;
  min-width: 140px;
  text-align: center;
}

.connection-status {
  font-size: 10px;
  color: var(--accent-green);
}

.connection-status.offline {
  color: var(--accent-red);
}

/* ============================================
   APP CONTAINER
   ============================================ */

.app-container {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* ============================================
   SIDEBAR
   ============================================ */

.nav-sidebar {
  width: var(--sidebar-width);
  min-width: var(--sidebar-width);
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  transition: width 0.2s ease, min-width 0.2s ease;
  overflow: hidden;
}

.nav-sidebar.collapsed {
  width: 0;
  min-width: 0;
  border-right: none;
}

.nav-sidebar.collapsed .nav-section,
.nav-sidebar.collapsed .nav-toggle {
  opacity: 0;
  pointer-events: none;
}

.nav-section {
  padding: 12px 0;
}

.nav-section:not(:last-child) {
  border-bottom: 1px solid var(--border);
}

.nav-section-title {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  padding: 0 16px 8px;
  white-space: nowrap;
}

.nav-item {
  display: block;
  padding: 10px 16px;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all 0.15s;
  border-left: 3px solid transparent;
  text-decoration: none;
  white-space: nowrap;
  font-size: 13px;
}

.nav-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.nav-item.active {
  background: rgba(59, 130, 246, 0.1);
  color: var(--accent-blue);
  border-left-color: var(--accent-blue);
}

.nav-toggle {
  margin-top: auto;
  padding: 12px;
  border-top: 1px solid var(--border);
}

.nav-toggle button {
  width: 100%;
  padding: 8px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 12px;
}

.nav-toggle button:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

/* ============================================
   MAIN CONTENT
   ============================================ */

.main-content {
  flex: 1;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.screen {
  display: none;
  flex: 1;
  overflow: hidden;
}

.screen.active {
  display: flex;
  flex-direction: column;
}

.screen-placeholder {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  padding: 40px;
  text-align: center;
}

.screen-placeholder h2 {
  font-size: 24px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.screen-placeholder p {
  font-size: 14px;
}

/* ============================================
   LOADING
   ============================================ */

.loading-screen {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--accent-blue);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

.loading-text {
  color: var(--text-muted);
  font-size: 14px;
}

/* ============================================
   TOAST
   ============================================ */

.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--bg-tertiary);
  border: 1px solid var(--accent-green);
  border-radius: 8px;
  padding: 12px 20px;
  font-size: 13px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s ease;
  z-index: 1000;
}

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

.toast.error {
  border-color: var(--accent-red);
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--accent-blue);
  color: white;
  border-color: var(--accent-blue);
}

.btn-primary:hover {
  background: #2563eb;
}

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border-color: var(--border);
}

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

.btn-danger {
  background: transparent;
  color: var(--accent-red);
  border-color: var(--accent-red);
}

.btn-danger:hover {
  background: rgba(239, 68, 68, 0.1);
}

/* ============================================
   FORMS
   ============================================ */

.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-input,
.form-select {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 13px;
  transition: border-color 0.15s;
}

.form-input:focus,
.form-select:focus {
  outline: none;
  border-color: var(--accent-blue);
}

.form-input::placeholder {
  color: var(--text-muted);
}

.form-error {
  font-size: 12px;
  color: var(--accent-red);
  margin-top: 4px;
}

/* ============================================
   TABLES
   ============================================ */

.table {
  width: 100%;
  border-collapse: collapse;
}

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

.table th {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  background: var(--bg-secondary);
}

.table tr:hover td {
  background: var(--bg-hover);
}

/* ============================================
   MODALS
   ============================================ */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 900;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  width: 100%;
  max-width: 500px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  transform: scale(0.95);
  transition: transform 0.2s;
}

.modal-overlay.active .modal {
  transform: scale(1);
}

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

.modal-title {
  font-size: 16px;
  font-weight: 600;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 18px;
  cursor: pointer;
  padding: 4px 8px;
}

.modal-close:hover {
  color: var(--text-primary);
}

.modal-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

/* ============================================
   CARDS
   ============================================ */

.card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.card-title {
  font-weight: 600;
  font-size: 14px;
}

/* ============================================
   STATUS BADGES
   ============================================ */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  font-size: 11px;
  font-weight: 500;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-success {
  background: rgba(34, 197, 94, 0.1);
  color: var(--accent-green);
}

.badge-warning {
  background: rgba(245, 158, 11, 0.1);
  color: var(--accent-amber);
}

.badge-error {
  background: rgba(239, 68, 68, 0.1);
  color: var(--accent-red);
}

.badge-info {
  background: rgba(59, 130, 246, 0.1);
  color: var(--accent-blue);
}

/* ============================================
   SCROLLBAR
   ============================================ */

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--border-light);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

.hidden { display: none !important; }
.text-muted { color: var(--text-muted); }
.text-success { color: var(--accent-green); }
.text-warning { color: var(--accent-amber); }
.text-error { color: var(--accent-red); }
.text-center { text-align: center; }
.text-right { text-align: right; }
.font-mono { font-family: 'JetBrains Mono', monospace; }
.mt-4 { margin-top: 16px; }
.mb-4 { margin-bottom: 16px; }
.flex { display: flex; }
.flex-1 { flex: 1; }
.gap-2 { gap: 8px; }
.gap-4 { gap: 16px; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }

/* ============================================
   SCREEN HEADERS
   ============================================ */

.screen-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
}

.screen-header h2 {
  font-size: 18px;
  font-weight: 600;
}

.screen-content {
  flex: 1;
  overflow: auto;
  padding: 20px;
}

/* ============================================
   DISPATCH STYLES
   ============================================ */

.dispatch-header {
  padding: 12px 20px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
}

.stats-bar {
  display: flex;
  align-items: center;
  gap: 24px;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-value {
  font-size: 20px;
  font-weight: 600;
  font-family: 'JetBrains Mono', monospace;
}

.stat-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
}

.stat-divider {
  width: 1px;
  height: 32px;
  background: var(--border);
}

.dispatch-content {
  flex: 1;
  overflow: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.dispatch-section {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.section-header {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.section-header h3 {
  font-size: 14px;
  font-weight: 600;
}

.section-body {
  padding: 8px;
}

.empty-message {
  padding: 24px;
  text-align: center;
  color: var(--text-muted);
}

/* Resource rows */
.resource-row {
  display: flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 6px;
  margin-bottom: 4px;
}

.resource-row:hover {
  background: var(--bg-hover);
}

.resource-info {
  width: 200px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.resource-id {
  font-size: 12px;
  color: var(--text-muted);
  width: 48px;
}

.resource-name {
  font-size: 13px;
  font-weight: 500;
}

.resource-timeline {
  flex: 1;
  height: 32px;
  position: relative;
  background: var(--bg-tertiary);
  border-radius: 4px;
  overflow: hidden;
}

.shift-block {
  position: absolute;
  top: 2px;
  bottom: 2px;
  background: var(--accent-blue);
  border-radius: 3px;
  padding: 0 8px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.shift-name {
  font-size: 11px;
  font-weight: 500;
  color: white;
  white-space: nowrap;
}

/* Job rows */
.job-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px;
  background: var(--bg-tertiary);
  border-radius: 6px;
  margin-bottom: 4px;
  border-left: 3px solid var(--accent-amber);
}

.job-info {
  display: flex;
  align-items: center;
  gap: 16px;
}

.job-name {
  font-weight: 500;
}

.job-time {
  font-size: 12px;
  color: var(--text-secondary);
}

.job-customer {
  font-size: 12px;
  color: var(--accent-purple);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

/* ============================================
   TABLE STYLES
   ============================================ */

.table-container {
  overflow: auto;
}

/* ============================================
   TEMPLATE GRID
   ============================================ */

.template-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.template-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.template-times {
  font-size: 16px;
  color: var(--accent-cyan);
}

.template-type {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: capitalize;
}

.card-actions {
  display: flex;
  gap: 8px;
  margin-top: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

/* ============================================
   ROSTER STYLES
   ============================================ */

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

.week-range {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
}

.roster-week {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
  padding: 16px;
  flex: 1;
  overflow: auto;
}

.roster-day {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  min-height: 300px;
}

.day-header {
  padding: 12px;
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.day-name {
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  color: var(--text-muted);
}

.day-date {
  font-size: 20px;
  font-weight: 600;
}

.day-count {
  font-size: 11px;
  color: var(--text-muted);
}

.day-entries {
  flex: 1;
  padding: 8px;
  overflow-y: auto;
}

.roster-entry {
  background: var(--bg-tertiary);
  border-radius: 6px;
  padding: 8px;
  margin-bottom: 6px;
  border-left: 3px solid var(--accent-green);
}

.roster-entry.unassigned {
  border-left-color: var(--accent-amber);
}

.entry-name {
  font-weight: 500;
  font-size: 12px;
  margin-bottom: 4px;
}

.entry-time {
  font-size: 11px;
  color: var(--text-secondary);
}

.entry-driver {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
}

.empty-day {
  padding: 16px;
  text-align: center;
  color: var(--text-muted);
  font-size: 12px;
}

.add-shift-btn {
  margin: 8px;
}

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-secondary);
}