/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #2c3e50;
    --secondary: #3498db;
    --success: #27ae60;
    --warning: #f39c12;
    --danger: #e74c3c;
    --light: #ecf0f1;
    --dark: #2c3e50;
    --gray: #95a5a6;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: var(--dark);
}

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

header {
    background: white;
    padding: 1rem 2rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary);
}

.main-content {
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    padding: 2rem;
    margin: 2rem auto;
    animation: slideUp 0.3s ease;
}

/* Navigation */
.nav-tabs {
    display: flex;
    background: var(--light);
    border-radius: 5px;
    overflow: hidden;
    margin-bottom: 2rem;
}

.nav-tab {
    flex: 1;
    padding: 1rem;
    text-align: center;
    text-decoration: none;
    color: var(--dark);
    border-bottom: 3px solid transparent;
    transition: all 0.3s;
}

.nav-tab:hover {
    background: rgba(255,255,255,0.5);
}

.nav-tab.active {
    background: white;
    border-bottom-color: var(--secondary);
    font-weight: bold;
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--dark);
}

.form-control {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-control:focus {
    outline: none;
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.form-control[readonly] {
    background: var(--light);
    cursor: not-allowed;
}

/* Buttons */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

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

.btn-primary:hover {
    background: #2980b9;
    transform: translateY(-2px);
}

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

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

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

/* Cards and Dashboard */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    border-left: 4px solid var(--secondary);
}

.stat-card h3 {
    color: var(--gray);
    font-size: 0.9rem;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.stat-card .value {
    font-size: 2rem;
    font-weight: bold;
    color: var(--dark);
}

/* Linked Records */
.linked-records {
    background: var(--light);
    padding: 1.5rem;
    border-radius: 8px;
    margin-top: 2rem;
}

.record-group {
    margin-bottom: 1.5rem;
}

.record-group h4 {
    color: var(--primary);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.record-list {
    display: grid;
    gap: 0.5rem;
}

.record-item {
    background: white;
    padding: 1rem;
    border-radius: 5px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.record-item:hover {
    transform: translateX(5px);
    transition: transform 0.3s;
}

/* Status Badges */
.status {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.status.open { background: #d4edda; color: #155724; }
.status.pending { background: #fff3cd; color: #856404; }
.status.approved { background: #cce5ff; color: #004085; }
.status.completed { background: #d1ecf1; color: #0c5460; }
.status.cancelled { background: #f8d7da; color: #721c24; }

/* Alerts */
.alert {
    padding: 1rem;
    border-radius: 5px;
    margin-bottom: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    animation: slideDown 0.3s ease;
}

.alert-info { background: #d1ecf1; color: #0c5460; border-left: 4px solid #0c5460; }
.alert-success { background: #d4edda; color: #155724; border-left: 4px solid #155724; }
.alert-error { background: #f8d7da; color: #721c24; border-left: 4px solid #721c24; }
.alert-warning { background: #fff3cd; color: #856404; border-left: 4px solid #856404; }

/* Loading Overlay */
#loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255,255,255,0.9);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 5px solid #f3f3f3;
    border-top: 5px solid var(--secondary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Tables */
.data-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
}

.data-table th,
.data-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

.data-table th {
    background: var(--light);
    font-weight: 600;
}

.data-table tr:hover {
    background: #f9f9f9;
}

/* Animations */
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    .main-content {
        padding: 1rem;
        margin: 1rem;
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .nav-tabs {
        flex-direction: column;
    }
    
    .record-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}

/* Print Styles */
@media print {
    .no-print {
        display: none !important;
    }
    
    body {
        background: white !important;
    }
    
    .main-content {
        box-shadow: none !important;
        padding: 0 !important;
    }
}

/* Global bottom save bar */
.global-workflow-savebar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 9999;
  display: flex;
  justify-content: center;
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  background: rgba(15, 23, 42, 0.92);
  box-shadow: 0 -4px 16px rgba(0,0,0,0.18);
  backdrop-filter: blur(6px);
}
.global-workflow-savebtn {
  min-width: 180px;
  border: none;
  border-radius: 10px;
  padding: 12px 28px;
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, #10b981, #059669);
  box-shadow: 0 4px 14px rgba(16,185,129,0.35);
  cursor: pointer;
}
.global-workflow-savebtn:hover { transform: translateY(-1px); }
body { padding-bottom: 84px; }