/* Dark Server Room Theme - Maintenance Hub */

:root {
    --server-room-bg: #0a0a0a;
    --rack-dark: #1a1a1a;
    --rack-light: #2a2a2a;
    --server-green: #00ff41;
    --server-red: #ff0040;
    --server-yellow: #ffaa00;
    --server-blue: #0080ff;
    --server-purple: #8000ff;
    --cable-gray: #404040;
    --terminal-green: #00ff00;
    --terminal-bg: #000000;
    --grunge-border: #333333;
    --warning-orange: #ff6600;
    --success-green: #00cc44;
    --error-red: #cc0000;
    --info-blue: #0066cc;
}

* {
    box-sizing: border-box;
}

body {
    background: var(--server-room-bg);
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(0, 255, 65, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 0, 64, 0.1) 0%, transparent 50%),
        linear-gradient(45deg, transparent 49%, rgba(64, 64, 64, 0.1) 50%, transparent 51%);
    background-size: 100% 100%, 100% 100%, 20px 20px;
    color: #ffffff;
    font-family: 'Courier New', 'Monaco', 'Consolas', monospace;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Server Room Header */
.server-room-header {
    background: linear-gradient(135deg, var(--rack-dark) 0%, var(--rack-light) 100%);
    border-bottom: 3px solid var(--server-green);
    box-shadow: 0 4px 20px rgba(0, 255, 65, 0.3);
    position: relative;
    overflow: hidden;
}

.server-room-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(90deg, transparent 0%, rgba(0, 255, 65, 0.1) 50%, transparent 100%);
    animation: server-scan 3s ease-in-out infinite;
}

@keyframes server-scan {
    0%, 100% { transform: translateX(-100%); }
    50% { transform: translateX(100%); }
}

.navbar-brand {
    font-weight: bold;
    font-size: 1.5rem;
    color: #ffffff;
    position: relative;
    z-index: 2;
}

.navbar-brand i {
    margin-right: 10px;
    color: var(--server-green);
    animation: pulse-green 2s ease-in-out infinite;
}

@keyframes pulse-green {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* Server Rack Cards */
.server-rack {
    background: linear-gradient(145deg, var(--rack-dark), var(--rack-light));
    border: 2px solid var(--grunge-border);
    border-radius: 8px;
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.8),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.server-rack::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--server-green), var(--server-blue), var(--server-purple));
    opacity: 0.8;
}

.server-rack:hover {
    transform: translateY(-5px);
    box-shadow: 
        0 15px 40px rgba(0, 0, 0, 0.9),
        0 0 20px rgba(0, 255, 65, 0.3);
    border-color: var(--server-green);
}

.server-rack-header {
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid var(--grunge-border);
    padding: 15px 20px;
    position: relative;
}

.server-rack-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--server-green), transparent);
}

/* Status Indicators */
.status-indicator {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-right: 10px;
    position: relative;
    box-shadow: 0 0 10px currentColor;
}

.status-running {
    background: var(--server-green);
    animation: status-pulse 2s ease-in-out infinite;
}

.status-stopped {
    background: var(--server-red);
}

.status-error {
    background: var(--server-yellow);
    animation: status-blink 1s ease-in-out infinite;
}

.status-unknown {
    background: var(--cable-gray);
}

@keyframes status-pulse {
    0%, 100% { 
        box-shadow: 0 0 10px var(--server-green);
        transform: scale(1);
    }
    50% { 
        box-shadow: 0 0 20px var(--server-green);
        transform: scale(1.1);
    }
}

@keyframes status-blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Server Controls */
.server-controls {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 15px;
}

.control-btn {
    background: linear-gradient(145deg, var(--rack-light), var(--rack-dark));
    border: 1px solid var(--grunge-border);
    color: #ffffff;
    padding: 8px 16px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.control-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.control-btn:hover::before {
    left: 100%;
}

.control-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
}

.btn-start {
    border-color: var(--server-green);
    color: var(--server-green);
}

.btn-start:hover {
    background: var(--server-green);
    color: var(--server-room-bg);
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.5);
}

.btn-stop {
    border-color: var(--server-red);
    color: var(--server-red);
}

.btn-stop:hover {
    background: var(--server-red);
    color: #ffffff;
    box-shadow: 0 0 20px rgba(255, 0, 64, 0.5);
}

.btn-restart {
    border-color: var(--server-yellow);
    color: var(--server-yellow);
}

.btn-restart:hover {
    background: var(--server-yellow);
    color: var(--server-room-bg);
    box-shadow: 0 0 20px rgba(255, 170, 0, 0.5);
}

.btn-backup {
    border-color: var(--server-blue);
    color: var(--server-blue);
}

.btn-backup:hover {
    background: var(--server-blue);
    color: #ffffff;
    box-shadow: 0 0 20px rgba(0, 128, 255, 0.5);
}

.btn-logs {
    border-color: var(--server-purple);
    color: var(--server-purple);
}

.btn-logs:hover {
    background: var(--server-purple);
    color: #ffffff;
    box-shadow: 0 0 20px rgba(128, 0, 255, 0.5);
}

/* Server Stats */
.server-stats {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--grunge-border);
    border-radius: 4px;
    padding: 10px;
    margin: 10px 0;
    font-size: 0.85rem;
}

.stat-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 5px;
    padding: 2px 0;
}

.stat-item:last-child {
    margin-bottom: 0;
}

.stat-label {
    color: #cccccc;
    font-weight: bold;
}

.stat-value {
    color: var(--terminal-green);
    font-family: 'Courier New', monospace;
    font-weight: bold;
}

/* Terminal Log Display */
.terminal-log {
    background: var(--terminal-bg);
    border: 2px solid var(--grunge-border);
    border-radius: 4px;
    padding: 15px;
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
    line-height: 1.4;
    max-height: 400px;
    overflow-y: auto;
    position: relative;
}

.terminal-log::before {
    content: '> ';
    color: var(--terminal-green);
    position: absolute;
    top: 15px;
    left: 15px;
}

.terminal-log pre {
    margin: 0;
    color: var(--terminal-green);
    text-shadow: 0 0 5px var(--terminal-green);
}

/* Cable Connections */
.cable-connection {
    position: relative;
}

.cable-connection::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -20px;
    width: 20px;
    height: 2px;
    background: linear-gradient(90deg, var(--cable-gray), var(--server-green));
    transform: translateY(-50%);
}

/* Server Room Grid */
.server-room-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 20px;
    padding: 20px;
}

/* Quick Actions Panel */
.quick-actions-panel {
    background: linear-gradient(145deg, var(--rack-dark), var(--rack-light));
    border: 2px solid var(--grunge-border);
    border-radius: 8px;
    padding: 20px;
    margin: 20px;
    position: relative;
    overflow: hidden;
}

.quick-actions-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--server-green), var(--server-blue), var(--server-purple), var(--server-yellow));
}

.quick-actions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-top: 15px;
}

.quick-action-btn {
    background: linear-gradient(145deg, var(--rack-light), var(--rack-dark));
    border: 1px solid var(--grunge-border);
    color: #ffffff;
    padding: 15px;
    border-radius: 6px;
    font-family: 'Courier New', monospace;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
}

.quick-action-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 65, 0.3), transparent);
    transition: left 0.6s ease;
}

.quick-action-btn:hover::before {
    left: 100%;
}

.quick-action-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.6);
    border-color: var(--server-green);
}

/* Toast Notifications */
.toast-container {
    z-index: 9999;
}

.toast {
    background: var(--rack-dark);
    border: 1px solid var(--grunge-border);
    border-radius: 6px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
}

.toast.bg-success {
    border-color: var(--server-green);
    background: linear-gradient(145deg, var(--rack-dark), rgba(0, 255, 65, 0.1));
}

.toast.bg-error {
    border-color: var(--server-red);
    background: linear-gradient(145deg, var(--rack-dark), rgba(255, 0, 64, 0.1));
}

.toast.bg-warning {
    border-color: var(--server-yellow);
    background: linear-gradient(145deg, var(--rack-dark), rgba(255, 170, 0, 0.1));
}

.toast.bg-info {
    border-color: var(--server-blue);
    background: linear-gradient(145deg, var(--rack-dark), rgba(0, 128, 255, 0.1));
}

/* Loading Animation */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--grunge-border);
    border-radius: 50%;
    border-top-color: var(--server-green);
    animation: spin 1s linear infinite;
}

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

/* Text Readability Improvements */
.server-rack-header h2,
.server-rack-header h3,
.server-rack-header h4,
.server-rack-header h5 {
    color: #ffffff !important;
    text-shadow: 0 0 5px rgba(255, 255, 255, 0.5);
    font-weight: bold;
}

.server-rack-header p {
    color: #cccccc !important;
    text-shadow: 0 0 3px rgba(204, 204, 204, 0.5);
}

.badge {
    color: #ffffff !important;
    font-weight: bold;
    text-shadow: 0 0 3px rgba(255, 255, 255, 0.5);
}

/* Last Checked Text */
.server-rack small {
    color: #cccccc !important;
    font-weight: bold;
    text-shadow: 0 0 2px rgba(204, 204, 204, 0.3);
}

/* Responsive Design */
@media (max-width: 768px) {
    .server-room-grid {
        grid-template-columns: 1fr;
        padding: 10px;
    }
    
    .quick-actions-grid {
        grid-template-columns: 1fr;
    }
    
    .server-controls {
        flex-direction: column;
    }
    
    .control-btn {
        width: 100%;
        text-align: center;
    }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--rack-dark);
    border-radius: 4px;
}

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

::-webkit-scrollbar-thumb:hover {
    background: var(--server-green);
}

/* Server Room Ambient Effects */
.server-room-ambient {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    opacity: 0.1;
}

.server-room-ambient::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 10% 20%, var(--server-green) 1px, transparent 1px),
        radial-gradient(circle at 90% 80%, var(--server-blue) 1px, transparent 1px),
        radial-gradient(circle at 50% 50%, var(--server-purple) 1px, transparent 1px);
    background-size: 50px 50px, 30px 30px, 70px 70px;
    animation: ambient-float 20s ease-in-out infinite;
}

@keyframes ambient-float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    33% { transform: translateY(-10px) rotate(1deg); }
    66% { transform: translateY(10px) rotate(-1deg); }
}