/* ==========================================================================
   RackMaster Pro - Modern Industrial Theme for Bootstrap 5 (VPS Optimized)
   ========================================================================== */

:root {
    --bg-dark: #070b14;
    --bg-card: #0e1526;
    --bg-card-hover: #141f38;
    --border-color: rgba(255, 255, 255, 0.08);
    --primary-orange: #f97316;
    --primary-amber: #f59e0b;
    --safety-green: #10b981;
    --safety-yellow: #eab308;
    --safety-red: #ef4444;
    --text-main: #f1f5f9;
    --text-muted: #94a3b8;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Glassmorphism & Card Styles */
.card-industrial {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.card-industrial:hover {
    border-color: rgba(249, 115, 22, 0.35);
}

.navbar-industrial {
    background-color: rgba(7, 11, 20, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
}

/* Custom Badges */
.badge-green {
    background-color: rgba(16, 185, 129, 0.15);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.4);
    font-family: monospace;
}

.badge-yellow {
    background-color: rgba(234, 179, 8, 0.15);
    color: #facc15;
    border: 1px solid rgba(234, 179, 8, 0.4);
    font-family: monospace;
}

.badge-red {
    background-color: rgba(239, 68, 68, 0.15);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.4);
    font-family: monospace;
}

/* Buttons */
.btn-primary-orange {
    background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
    border: none;
    color: #fff;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(249, 115, 22, 0.3);
    transition: all 0.2s ease;
}

.btn-primary-orange:hover {
    background: linear-gradient(135deg, #fb923c 0%, #f97316 100%);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(249, 115, 22, 0.4);
}

/* Form Controls */
.form-control-dark, .form-select-dark {
    background-color: #080d1a !important;
    border: 1px solid rgba(255, 255, 255, 0.15) !important;
    color: #fff !important;
    border-radius: 0.75rem;
    font-size: 0.9rem;
}

.form-control-dark:focus, .form-select-dark:focus {
    border-color: var(--primary-orange) !important;
    box-shadow: 0 0 0 0.25rem rgba(249, 115, 22, 0.25) !important;
}

/* 2D Interactive Rack Grid Layout */
.rack-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 12px;
}

.bay-cell {
    background-color: #0b1120;
    border: 1px solid #1e293b;
    border-radius: 0.75rem;
    padding: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.bay-cell:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.bay-cell.status-green {
    border-color: rgba(16, 185, 129, 0.5);
}

.bay-cell.status-yellow {
    border-color: rgba(234, 179, 8, 0.6);
    background-color: rgba(234, 179, 8, 0.05);
}

.bay-cell.status-red {
    border-color: rgba(239, 68, 68, 0.8);
    background-color: rgba(239, 68, 68, 0.1);
    box-shadow: 0 0 15px rgba(239, 68, 68, 0.2);
}

.level-shelf {
    height: 8px;
    background-color: #1e293b;
    border-radius: 2px;
    margin-bottom: 4px;
}

.level-shelf.shelf-green { background-color: var(--safety-green); }
.level-shelf.shelf-yellow { background-color: var(--safety-yellow); }
.level-shelf.shelf-red { background-color: var(--safety-red); }

/* Printable Report Styling */
@media print {
    body {
        background-color: #fff !important;
        color: #000 !important;
    }
    .navbar-industrial, .no-print, .btn, footer {
        display: none !important;
    }
    .card-industrial {
        background-color: #fff !important;
        border: 1px solid #ddd !important;
        box-shadow: none !important;
        color: #000 !important;
    }
    .print-header {
        display: block !important;
    }
}