/**
 * QDante Lab - Premium Hacker Dashboard Styles
 * Dark neon theme with Matrix rain, glassmorphism, and glow effects
 */

/* ===== CSS Custom Properties ===== */
:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #0d1117;
    --bg-card: rgba(13, 17, 23, 0.75);
    --bg-glass: rgba(15, 20, 30, 0.6);
    --bg-glass-hover: rgba(20, 28, 42, 0.8);
    
    --neon-green: #00ff88;
    --neon-green-dim: rgba(0, 255, 136, 0.15);
    --neon-green-glow: rgba(0, 255, 136, 0.4);
    
    --neon-cyan: #00ccff;
    --neon-cyan-dim: rgba(0, 204, 255, 0.15);
    --neon-cyan-glow: rgba(0, 204, 255, 0.4);
    
    --neon-purple: #a855f7;
    --neon-purple-dim: rgba(168, 85, 247, 0.15);
    --neon-purple-glow: rgba(168, 85, 247, 0.4);
    
    --neon-orange: #ff8c42;
    --neon-orange-dim: rgba(255, 140, 66, 0.15);
    --neon-orange-glow: rgba(255, 140, 66, 0.4);
    
    --neon-red: #ff3366;
    --neon-yellow: #ffcc00;
    
    --text-primary: #e8edf3;
    --text-secondary: #8896ab;
    --text-muted: #4a5568;
    
    --border-color: rgba(0, 255, 136, 0.08);
    --border-glow: rgba(0, 255, 136, 0.2);
    
    --font-heading: 'Orbitron', monospace;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --font-body: 'Inter', system-ui, sans-serif;
    
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 16px;
    
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

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

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--neon-green), var(--neon-cyan));
    border-radius: 3px;
}

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

::selection {
    background: var(--neon-green-dim);
    color: var(--neon-green);
}

/* ===== Matrix Rain Canvas ===== */
#matrix-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.12;
    pointer-events: none;
}

/* ===== Glow Orbs ===== */
.glow-orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(100px);
    pointer-events: none;
    z-index: 1;
    animation: orbFloat 20s ease-in-out infinite;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--neon-green-glow), transparent 70%);
    top: -10%;
    left: -5%;
    animation-delay: 0s;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--neon-cyan-glow), transparent 70%);
    bottom: -10%;
    right: -5%;
    animation-delay: -7s;
    animation-duration: 25s;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--neon-purple-glow), transparent 70%);
    top: 50%;
    left: 50%;
    animation-delay: -14s;
    animation-duration: 22s;
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -30px) scale(1.1); }
    50% { transform: translate(-20px, 20px) scale(0.95); }
    75% { transform: translate(15px, 15px) scale(1.05); }
}

/* ===== Scanlines ===== */
.scanlines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    pointer-events: none;
    opacity: 0.03;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 255, 136, 0.03) 2px,
        rgba(0, 255, 136, 0.03) 4px
    );
}

/* ===== Login Screen ===== */
.login-screen {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(0, 255, 136, 0.05), transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(0, 204, 255, 0.05), transparent 50%),
        var(--bg-primary);
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.login-screen.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.login-card {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 48px 40px;
    width: 100%;
    max-width: 420px;
    position: relative;
    overflow: hidden;
    animation: cardEntry 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.login-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--neon-green), var(--neon-cyan), transparent);
    animation: borderGlow 3s ease-in-out infinite;
}

@keyframes borderGlow {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

@keyframes cardEntry {
    from { opacity: 0; transform: translateY(30px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.login-header {
    text-align: center;
    margin-bottom: 36px;
}

.logo-pulse {
    display: inline-flex;
    margin-bottom: 20px;
    animation: logoPulse 3s ease-in-out infinite;
}

.logo-icon {
    width: 56px;
    height: 56px;
    color: var(--neon-green);
    filter: drop-shadow(0 0 12px var(--neon-green-glow));
}

@keyframes logoPulse {
    0%, 100% { transform: scale(1); filter: drop-shadow(0 0 8px var(--neon-green-glow)); }
    50% { transform: scale(1.05); filter: drop-shadow(0 0 20px var(--neon-green-glow)); }
}

.login-title {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--text-primary);
}

.login-title .accent {
    color: var(--neon-green);
    text-shadow: 0 0 20px var(--neon-green-glow);
}

.login-subtitle {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 8px;
    letter-spacing: 3px;
    text-transform: uppercase;
}

/* Login Form */
.login-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.input-group {
    position: relative;
}

.input-group label {
    display: block;
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.input-group input {
    width: 100%;
    padding: 14px 16px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 14px;
    transition: var(--transition);
    outline: none;
}

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

.input-group input:focus {
    border-color: var(--neon-green);
    box-shadow: 0 0 0 3px var(--neon-green-dim), 0 0 20px var(--neon-green-glow);
    background: rgba(0, 255, 136, 0.03);
}

.input-focus-line {
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--neon-green), var(--neon-cyan));
    transition: var(--transition);
    transform: translateX(-50%);
}

.input-group input:focus ~ .input-focus-line {
    width: 100%;
}

.login-btn {
    position: relative;
    padding: 16px;
    background: linear-gradient(135deg, var(--neon-green), #00cc88);
    border: none;
    border-radius: var(--radius-sm);
    color: #000;
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition);
    margin-top: 8px;
    overflow: hidden;
}

.login-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent, rgba(255,255,255,0.2), transparent);
    transform: translateX(-100%);
    transition: transform 0.5s;
}

.login-btn:hover::before {
    transform: translateX(100%);
}

.login-btn:hover {
    box-shadow: 0 0 30px var(--neon-green-glow);
    transform: translateY(-2px);
}

.login-btn:active {
    transform: translateY(0);
}

.login-btn.loading .btn-text {
    opacity: 0;
}

.login-btn.loading .btn-loader {
    opacity: 1;
}

.btn-loader {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 24px;
    height: 24px;
    border: 2px solid transparent;
    border-top-color: #000;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    opacity: 0;
    transition: opacity 0.2s;
}

@keyframes spin {
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

.login-error {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--neon-red);
    text-align: center;
    min-height: 18px;
    opacity: 0;
    transition: opacity 0.3s;
}

.login-error.visible {
    opacity: 1;
}

.login-footer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 28px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-muted);
}

.login-footer .separator {
    color: var(--border-color);
}

/* ===== App Layout ===== */
.app {
    position: relative;
    z-index: 10;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.app.hidden {
    display: none;
}

/* ===== Top Navigation ===== */
.top-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    height: 64px;
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 50;
}

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

.logo-small {
    color: var(--neon-green);
    width: 28px;
    height: 28px;
    filter: drop-shadow(0 0 6px var(--neon-green-glow));
}

.brand {
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--text-primary);
}

.brand .accent {
    color: var(--neon-green);
}

.nav-divider {
    width: 1px;
    height: 28px;
    background: var(--border-color);
    margin: 0 4px;
}

/* Tab Navigation */
.tab-nav {
    display: flex;
    gap: 4px;
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.tab-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.03);
    border-color: var(--border-color);
}

.tab-btn.active {
    color: var(--neon-green);
    background: var(--neon-green-dim);
    border-color: var(--neon-green-glow);
    box-shadow: 0 0 12px var(--neon-green-dim);
}

.tab-icon {
    width: 16px;
    height: 16px;
}

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

/* Status Indicator */
.status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background: rgba(0, 255, 136, 0.08);
    border-radius: 20px;
    border: 1px solid rgba(0, 255, 136, 0.15);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--neon-green);
    box-shadow: 0 0 8px var(--neon-green-glow);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(0.85); }
}

.status-text {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--neon-green);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.clock {
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    min-width: 80px;
    text-align: center;
    letter-spacing: 1px;
}

/* Icon Buttons */
.icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.icon-btn:hover {
    color: var(--neon-green);
    border-color: var(--neon-green-glow);
    background: var(--neon-green-dim);
    box-shadow: 0 0 10px var(--neon-green-dim);
}

.icon-btn svg {
    width: 16px;
    height: 16px;
}

.logout-btn:hover {
    color: var(--neon-red);
    border-color: rgba(255, 51, 102, 0.4);
    background: rgba(255, 51, 102, 0.1);
    box-shadow: 0 0 10px rgba(255, 51, 102, 0.2);
}

/* ===== Main Content ===== */
.main-content {
    flex: 1;
    padding: 24px;
    overflow-y: auto;
}

/* Tab Panels */
.tab-panel {
    display: none;
    animation: panelFadeIn 0.35s ease;
}

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

@keyframes panelFadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== Cards ===== */
.card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 24px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 136, 0.2), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}

.card:hover {
    border-color: var(--border-glow);
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.card:hover::before {
    opacity: 1;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.card-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--text-primary);
}

.card-title svg {
    width: 18px;
    height: 18px;
    color: var(--neon-green);
}

.card-badge {
    font-family: var(--font-mono);
    font-size: 10px;
    padding: 4px 10px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.card-badge.live {
    background: rgba(0, 255, 136, 0.1);
    border-color: var(--neon-green-glow);
    color: var(--neon-green);
    animation: livePulse 2s ease-in-out infinite;
}

@keyframes livePulse {
    0%, 100% { box-shadow: 0 0 4px var(--neon-green-dim); }
    50% { box-shadow: 0 0 12px var(--neon-green-glow); }
}

.container-count {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--neon-green);
    background: var(--neon-green-dim);
    padding: 4px 12px;
    border-radius: 12px;
    border: 1px solid var(--neon-green-glow);
}

/* ===== Home Dashboard ===== */
.dashboard-grid {
    display: grid;
    gap: 20px;
    max-width: 1400px;
    margin: 0 auto;
}

.stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.stat-card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-2px);
}

.glow-green::before { background: linear-gradient(180deg, var(--neon-green), transparent); }
.glow-cyan::before { background: linear-gradient(180deg, var(--neon-cyan), transparent); }
.glow-purple::before { background: linear-gradient(180deg, var(--neon-purple), transparent); }
.glow-orange::before { background: linear-gradient(180deg, var(--neon-orange), transparent); }

.stat-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.03);
    flex-shrink: 0;
}

.stat-icon svg {
    width: 22px;
    height: 22px;
}

.glow-green .stat-icon { color: var(--neon-green); }
.glow-cyan .stat-icon { color: var(--neon-cyan); }
.glow-purple .stat-icon { color: var(--neon-purple); }
.glow-orange .stat-icon { color: var(--neon-orange); }

.stat-info {
    flex: 1;
    min-width: 0;
}

.stat-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.stat-value {
    display: block;
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.stat-bar {
    height: 3px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 2px;
    margin-top: 8px;
    overflow: hidden;
}

.stat-fill {
    height: 100%;
    border-radius: 2px;
    transition: width 0.6s ease;
}

.glow-green .stat-fill { background: linear-gradient(90deg, var(--neon-green), #00cc88); }
.glow-cyan .stat-fill { background: linear-gradient(90deg, var(--neon-cyan), #0099cc); }
.glow-purple .stat-fill { background: linear-gradient(90deg, var(--neon-purple), #7c3aed); }
.glow-orange .stat-fill { background: linear-gradient(90deg, var(--neon-orange), #e66a00); }

/* Quick Grid */
.quick-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 12px;
}

.quick-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 20px 12px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    color: inherit;
}

.quick-item:hover {
    border-color: var(--neon-green-glow);
    background: var(--neon-green-dim);
    transform: translateY(-3px);
    box-shadow: 0 4px 20px var(--neon-green-dim);
}

.quick-item .status-dot {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 6px;
    height: 6px;
}

.quick-item.offline {
    opacity: 0.5;
}

.quick-item.offline:hover {
    opacity: 0.7;
}

.quick-icon {
    width: 32px;
    height: 32px;
    color: var(--neon-green);
}

.quick-name {
    font-family: var(--font-mono);
    font-size: 11px;
    text-align: center;
    color: var(--text-secondary);
}

.quick-item:hover .quick-name {
    color: var(--text-primary);
}

/* Docker Quick List */
.docker-quick-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.docker-quick-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    transition: var(--transition);
}

.docker-quick-item:hover {
    border-color: var(--border-color);
    background: rgba(255, 255, 255, 0.04);
}

.docker-quick-status {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.docker-quick-status.running { background: var(--neon-green); box-shadow: 0 0 6px var(--neon-green-glow); }
.docker-quick-status.stopped { background: var(--neon-red); }
.docker-quick-status.paused { background: var(--neon-yellow); }

.docker-quick-name {
    flex: 1;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-primary);
}

.docker-quick-uptime {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-muted);
}

/* Info Card */
.info-card {
    padding: 16px 24px;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.info-label {
    font-family: var(--font-mono);
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
}

.info-value {
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
}

/* ===== Chart ===== */
.chart-card {
    grid-column: 1 / -1;
}

.chart-container {
    position: relative;
    height: 200px;
}

#metrics-canvas {
    width: 100%;
    height: 100%;
}

.chart-legend {
    display: flex;
    gap: 20px;
    margin-top: 12px;
    justify-content: center;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-secondary);
}

.legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.legend-dot.cpu { background: var(--neon-green); }
.legend-dot.ram { background: var(--neon-cyan); }
.legend-dot.disk { background: var(--neon-purple); }

.chart-empty {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-muted);
}

.chart-empty.hidden {
    display: none;
}

/* ===== Services Tab ===== */
.services-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 1px;
}

.services-summary {
    display: flex;
    gap: 12px;
    font-family: var(--font-mono);
    font-size: 12px;
}

.summary-item {
    padding: 6px 14px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
}

.summary-item.online {
    color: var(--neon-green);
    background: var(--neon-green-dim);
    border-color: var(--neon-green-glow);
}

.summary-item.offline {
    color: var(--neon-red);
    background: rgba(255, 51, 102, 0.1);
    border-color: rgba(255, 51, 102, 0.3);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 16px;
    max-width: 1400px;
    margin: 0 auto;
}

.service-card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 24px;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    opacity: 0;
    transition: opacity 0.3s;
}

.service-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.service-card:hover::before {
    opacity: 1;
}

.service-card.online::before {
    background: linear-gradient(90deg, transparent, var(--neon-green), transparent);
}

.service-card.offline::before {
    background: linear-gradient(90deg, transparent, var(--neon-red), transparent);
}

.service-card-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
}

.service-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 18px;
    font-weight: 700;
    flex-shrink: 0;
}

.service-icon.online {
    background: var(--neon-green-dim);
    color: var(--neon-green);
    box-shadow: 0 0 12px var(--neon-green-dim);
}

.service-icon.offline {
    background: rgba(255, 51, 102, 0.1);
    color: var(--neon-red);
}

.service-info {
    flex: 1;
    min-width: 0;
}

.service-name {
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

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

.service-status-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 12px;
    font-family: var(--font-mono);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.service-status-badge.online {
    color: var(--neon-green);
    background: var(--neon-green-dim);
    border: 1px solid var(--neon-green-glow);
}

.service-status-badge.offline {
    color: var(--neon-red);
    background: rgba(255, 51, 102, 0.1);
    border: 1px solid rgba(255, 51, 102, 0.3);
}

.service-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.service-meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-secondary);
}

.service-meta-item svg {
    width: 12px;
    height: 12px;
}

.response-excellent { color: var(--neon-green); }
.response-good { color: var(--neon-cyan); }
.response-fair { color: var(--neon-yellow); }
.response-poor { color: var(--neon-red); }

/* ===== System Tab ===== */
.system-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 1400px;
    margin: 0 auto;
}

.system-card {
    min-height: 280px;
}

.wide-card {
    grid-column: 1 / -1;
}

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

.metric-ring {
    position: relative;
    width: 120px;
    height: 120px;
    flex-shrink: 0;
}

.metric-ring svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.ring-bg {
    fill: none;
    stroke: rgba(255, 255, 255, 0.05);
    stroke-width: 8;
}

.ring-fill {
    fill: none;
    stroke-width: 8;
    stroke-linecap: round;
    stroke-dasharray: 339.292;
    stroke-dashoffset: 339.292;
    transition: stroke-dashoffset 0.8s ease;
}

.cpu-ring { stroke: url(#gradCpu); }
.ram-ring { stroke: url(#gradRam); }
.disk-ring { stroke: url(#gradDisk); }

.ring-value {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
}

.ring-value small {
    font-size: 12px;
    margin-left: 2px;
    color: var(--text-secondary);
}

.metric-details {
    flex: 1;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-label {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.detail-value {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 500;
    color: var(--text-primary);
}

/* SVG Gradients */
.grad-defs {
    position: absolute;
    width: 0;
    height: 0;
}

/* HDD List */
.hdd-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 12px;
}

.hdd-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 16px;
    transition: var(--transition);
}

.hdd-item:hover {
    border-color: var(--border-glow);
    background: rgba(255, 255, 255, 0.04);
}

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

.hdd-name {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
}

.hdd-status {
    font-family: var(--font-mono);
    font-size: 9px;
    padding: 2px 8px;
    border-radius: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hdd-status.ok {
    color: var(--neon-green);
    background: var(--neon-green-dim);
}

.hdd-status.warning {
    color: var(--neon-yellow);
    background: rgba(255, 204, 0, 0.1);
}

.hdd-status.critical {
    color: var(--neon-red);
    background: rgba(255, 51, 102, 0.1);
}

.hdd-bar-track {
    height: 6px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 8px;
}

.hdd-bar-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.6s ease;
}

.hdd-bar-fill.ok { background: linear-gradient(90deg, var(--neon-green), #00cc88); }
.hdd-bar-fill.warning { background: linear-gradient(90deg, var(--neon-yellow), #ff9900); }
.hdd-bar-fill.critical { background: linear-gradient(90deg, var(--neon-red), #ff0044); }

.hdd-meta {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-muted);
}

/* Temperature List */
.temp-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 12px;
}

.temp-item {
    display: flex;
    align-items: center;
    gap: 14px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 14px 16px;
    transition: var(--transition);
}

.temp-item:hover {
    border-color: var(--border-glow);
}

.temp-gauge {
    width: 48px;
    height: 48px;
    position: relative;
    flex-shrink: 0;
}

.temp-gauge svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.temp-gauge-bg {
    fill: none;
    stroke: rgba(255, 255, 255, 0.05);
    stroke-width: 6;
}

.temp-gauge-fill {
    fill: none;
    stroke-width: 6;
    stroke-linecap: round;
    stroke-dasharray: 125.664;
    stroke-dashoffset: 125.664;
    transition: stroke-dashoffset 0.6s ease;
}

.temp-gauge-value {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 600;
}

.temp-info {
    flex: 1;
    min-width: 0;
}

.temp-label {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-primary);
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.temp-sensor {
    font-family: var(--font-mono);
    font-size: 9px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Network */
.network-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 12px;
}

.network-item {
    display: flex;
    align-items: center;
    gap: 16px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 16px;
}

.network-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: var(--neon-cyan-dim);
    color: var(--neon-cyan);
    flex-shrink: 0;
}

.network-icon svg {
    width: 20px;
    height: 20px;
}

.network-info {
    flex: 1;
}

.network-name {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.network-stats {
    display: flex;
    gap: 16px;
    font-family: var(--font-mono);
    font-size: 10px;
}

.network-rx {
    color: var(--neon-green);
}

.network-tx {
    color: var(--neon-cyan);
}

/* Uptime */
.uptime-display {
    text-align: center;
    padding: 16px 0;
}

.uptime-value {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 700;
    color: var(--neon-green);
    text-shadow: 0 0 20px var(--neon-green-glow);
    line-height: 1.2;
}

.uptime-label {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-top: 8px;
}

/* ===== Docker Tab ===== */
.docker-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
}

.docker-summary {
    display: flex;
    gap: 12px;
    font-family: var(--font-mono);
    font-size: 12px;
}

.docker-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 16px;
    max-width: 1400px;
    margin: 0 auto;
}

.docker-card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 24px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.docker-card:hover {
    transform: translateY(-2px);
    border-color: var(--border-glow);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.docker-card-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
}

.docker-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.docker-card.running .docker-icon {
    background: var(--neon-green-dim);
    color: var(--neon-green);
}

.docker-card.stopped .docker-icon {
    background: rgba(255, 51, 102, 0.1);
    color: var(--neon-red);
}

.docker-card.paused .docker-icon {
    background: rgba(255, 204, 0, 0.1);
    color: var(--neon-yellow);
}

.docker-card-info {
    flex: 1;
    min-width: 0;
}

.docker-card-name {
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.docker-card-image {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-muted);
}

.docker-status {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 12px;
    font-family: var(--font-mono);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.docker-status.running {
    color: var(--neon-green);
    background: var(--neon-green-dim);
    border: 1px solid var(--neon-green-glow);
}

.docker-status.stopped {
    color: var(--neon-red);
    background: rgba(255, 51, 102, 0.1);
    border: 1px solid rgba(255, 51, 102, 0.3);
}

.docker-status.paused {
    color: var(--neon-yellow);
    background: rgba(255, 204, 0, 0.1);
    border: 1px solid rgba(255, 204, 0, 0.3);
}

.docker-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.docker-detail {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.docker-detail-label {
    font-family: var(--font-mono);
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
}

.docker-detail-value {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-primary);
}

.docker-ports {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.docker-port {
    font-family: var(--font-mono);
    font-size: 9px;
    padding: 2px 6px;
    background: rgba(0, 204, 255, 0.1);
    border: 1px solid rgba(0, 204, 255, 0.2);
    border-radius: 4px;
    color: var(--neon-cyan);
}

/* ===== Modal ===== */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 200;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-container {
    width: 100%;
    max-width: 1200px;
    height: 85vh;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transform: scale(0.95);
    transition: transform 0.3s ease;
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5);
}

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

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: rgba(10, 10, 15, 0.9);
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

.modal-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1px;
}

.modal-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--neon-green);
    box-shadow: 0 0 8px var(--neon-green-glow);
    animation: pulse 2s ease-in-out infinite;
}

.modal-actions {
    display: flex;
    gap: 8px;
}

.modal-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.modal-btn:hover {
    color: var(--neon-green);
    border-color: var(--neon-green-glow);
    background: var(--neon-green-dim);
}

.modal-btn.close:hover {
    color: var(--neon-red);
    border-color: rgba(255, 51, 102, 0.4);
    background: rgba(255, 51, 102, 0.1);
}

.modal-btn svg {
    width: 14px;
    height: 14px;
}

.modal-body {
    flex: 1;
    overflow: hidden;
    position: relative;
}

.modal-body iframe {
    width: 100%;
    height: 100%;
    border: none;
    background: var(--bg-primary);
}

/* ===== Shortcuts Modal ===== */
.shortcuts-modal {
    position: fixed;
    inset: 0;
    z-index: 300;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}

.shortcuts-modal.active {
    opacity: 1;
    visibility: visible;
}

.shortcuts-content {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5);
}

.shortcuts-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.shortcuts-header h3 {
    font-family: var(--font-heading);
    font-size: 16px;
    letter-spacing: 1px;
}

.shortcuts-grid {
    display: grid;
    gap: 12px;
}

.shortcut-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.shortcut-row:last-child {
    border-bottom: none;
}

.shortcut-row kbd {
    font-family: var(--font-mono);
    font-size: 12px;
    padding: 4px 10px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--neon-green);
    min-width: 60px;
    text-align: center;
}

.shortcut-row span {
    font-size: 13px;
    color: var(--text-secondary);
}

/* ===== Toast Notifications ===== */
#toast-container {
    position: fixed;
    top: 80px;
    right: 24px;
    z-index: 400;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-primary);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    transform: translateX(120%);
    animation: toastSlideIn 0.4s ease forwards, toastSlideOut 0.4s ease 4.6s forwards;
    pointer-events: auto;
    max-width: 360px;
}

.toast.success {
    border-color: var(--neon-green-glow);
    border-left: 3px solid var(--neon-green);
}

.toast.error {
    border-color: rgba(255, 51, 102, 0.3);
    border-left: 3px solid var(--neon-red);
}

.toast.warning {
    border-color: rgba(255, 204, 0, 0.3);
    border-left: 3px solid var(--neon-yellow);
}

@keyframes toastSlideIn {
    to { transform: translateX(0); }
}

@keyframes toastSlideOut {
    to { transform: translateX(120%); opacity: 0; }
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .stats-row {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .system-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .wide-card {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    .top-nav {
        padding: 0 12px;
        height: auto;
        min-height: 56px;
        flex-wrap: wrap;
        gap: 8px;
        padding-top: 8px;
        padding-bottom: 8px;
    }
    
    .nav-left {
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .nav-divider {
        display: none;
    }
    
    .tab-nav {
        order: 3;
        width: 100%;
        justify-content: center;
    }
    
    .tab-btn {
        padding: 6px 10px;
        font-size: 11px;
    }
    
    .tab-btn svg {
        display: none;
    }
    
    .nav-right {
        gap: 8px;
    }
    
    .clock {
        font-size: 11px;
        min-width: auto;
    }
    
    .main-content {
        padding: 16px;
    }
    
    .stats-row {
        grid-template-columns: 1fr;
    }
    
    .system-grid {
        grid-template-columns: 1fr;
    }
    
    .services-grid,
    .docker-grid {
        grid-template-columns: 1fr;
    }
    
    .login-card {
        margin: 16px;
        padding: 36px 24px;
    }
    
    .info-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .metric-display {
        flex-direction: column;
        text-align: center;
    }
    
    .modal-container {
        height: 95vh;
        margin: 8px;
    }
}

@media (max-width: 480px) {
    .tab-btn {
        padding: 6px 8px;
        font-size: 10px;
    }
    
    .stat-value {
        font-size: 18px;
    }
    
    .services-header,
    .docker-header {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }
}

/* ===== Utility Classes ===== */
.hidden {
    display: none !important;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* Loading shimmer */
.shimmer {
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0.03) 25%,
        rgba(255, 255, 255, 0.08) 50%,
        rgba(255, 255, 255, 0.03) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 4px;
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}