:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --dark-bg: #0f172a;
  --card-bg: #1e293b;
  --text: #f1f5f9;
  --text-secondary: #94a3b8;
  --border: #334155;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', system-ui, sans-serif;
}

body {
  background: var(--dark-bg);
  color: var(--text);
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Login */
.login-container {
  max-width: 450px;
  margin: 100px auto;
  padding: 40px;
  background: var(--card-bg);
  border-radius: 16px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.5);
  border: 1px solid var(--border);
}

.login-container h2 {
  text-align: center;
  margin-bottom: 30px;
  color: var(--primary);
  font-size: 28px;
}

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

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
}

.form-group input {
  width: 100%;
  padding: 14px;
  background: #0f172a;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: white;
  font-size: 16px;
}

.btn {
  width: 100%;
  padding: 14px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 18px;
  font-weight: 600;
  cursor: pointer;
}

.btn:hover {
  background: var(--primary-dark);
}

/* Tabs */
.tabs {
  display: flex;
  margin: 30px 0 20px;
  border-bottom: 2px solid var(--border);
}

.tab {
  padding: 16px 28px;
  cursor: pointer;
  color: var(--text-secondary);
  border-bottom: 3px solid transparent;
}

.tab:hover {
  color: var(--text);
}

.tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.tab-content {
  display: none;
  padding: 30px;
  background: var(--card-bg);
  border-radius: 12px;
  border: 1px solid var(--border);
}

.tab-content.active {
  display: block;
}

/* Forms */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
  margin-bottom: 25px;
}

.form-group.full {
  grid-column: 1 / -1;
}

.form-actions {
  display: flex;
  gap: 15px;
  margin-top: 20px;
}

.form-actions .btn {
  flex: 1;
  padding: 14px;
}

/* Job List */
.job-list {
  list-style: none;
}

.job-item {
  padding: 22px;
  margin-bottom: 20px;
  background: #334155;
  border-radius: 12px;
  cursor: move;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  border-left: 4px solid var(--primary);
}

.job-item.dragging {
  opacity: 0.6;
  background: #1e293b;
}

.job-info {
  flex: 1;
  margin-right: 20px;
}

.job-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 10px;
}

.job-desc {
  color: var(--text-secondary);
  margin-bottom: 15px;
}

.job-meta {
  display: flex;
  gap: 20px;
  font-size: 16px;
  color: var(--text-secondary);
}

.status-badge {
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
}

.status-active { background: rgba(34, 197, 94, 0.2); color: #22c55e; }
.status-complete { background: rgba(59, 130, 246, 0.2); color: #3b82f6; }
.status-cancelled { background: rgba(239, 68, 68, 0.2); color: #ef4444; }

.job-actions button {
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  margin-bottom: 8px;
}

.job-actions .edit { background: var(--primary); color: white; }
.job-actions .print { background: var(--success); color: white; }
.job-actions .complete { background: #6b7280; color: white; }
.job-actions .cancel { background: var(--danger); color: white; }

/* Display Page */
.display-header {
  text-align: center;
  padding: 40px 20px;
  background: #1e293b;
  border-bottom: 2px solid var(--primary);
}

.display-header h1 {
  font-size: 3.5rem;
  margin-bottom: 10px;
  color: var(--primary);
}

.display-header p {
  font-size: 1.8rem;
  color: var(--text-secondary);
}

.display-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 30px;
  padding: 40px;
  max-width: 2000px;
  margin: 0 auto;
}

.display-job {
  background: var(--card-bg);
  border-radius: 16px;
  padding: 35px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.5);
  border: 1px solid var(--border);
}

.display-job h3 {
  font-size: 2.8rem;
  margin-bottom: 25px;
  color: white;
  word-break: break-word;
}

.display-job p {
  font-size: 2.1rem;
  margin: 18px 0;
  display: flex;
}

.display-job label {
  font-weight: 700;
  width: 220px;
  color: var(--primary);
}

.display-job .desc {
  font-size: 1.9rem;
  color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 768px) {
  .form-grid { grid-template-columns: 1fr; }
  .display-grid { grid-template-columns: 1fr; padding: 20px; }
  .display-header h1 { font-size: 2.5rem; }
  .display-job h3 { font-size: 2.2rem; }
  .display-job p { font-size: 1.7rem; }
}