:root {
    --primary: #6366f1;
    --secondary: #a855f7;
    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;
    --bg: #0f172a;
    --text: #f8fafc;
    --text-dim: #94a3b8;
    --glass: rgba(30, 41, 59, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
    --font-main: 'Outfit', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: var(--font-main);
    overflow-x: hidden;
    min-height: 100vh;
}

/* Video Background */
.video-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    overflow: hidden;
}

#bg-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.6) blur(2px); 
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(15, 23, 42, 0) 0%, rgba(15, 23, 42, 0.8) 100%);
    z-index: -1;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.status-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--danger);
    box-shadow: 0 0 10px var(--danger);
    transition: all 0.3s ease;
}

.status-indicator.online {
    background: var(--success);
    box-shadow: 0 0 15px var(--success);
}

h1 {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -1px;
}

h1 span {
    font-weight: 300;
    color: var(--primary);
}

.config-toggle {
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: all 0.3s ease;
    color: var(--text-dim);
}

.config-toggle:hover {
    background: var(--glass-border);
    color: var(--text);
    transform: rotate(45deg);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.btn-action {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    color: var(--text-dim);
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-action:hover {
    background: var(--glass-border);
    color: var(--text);
    transform: translateY(-2px);
}

.btn-action.restart:hover {
    color: var(--warning);
    border-color: rgba(245, 158, 11, 0.4);
}

.btn-action.logs:hover {
    color: var(--primary);
    border-color: rgba(99, 102, 241, 0.4);
}

/* Logs Modal Specific */
.logs-modal {
    max-width: 900px !important;
    width: 90vw !important;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.logs-container {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 12px;
    padding: 1rem;
    height: 400px;
    overflow-y: auto;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    line-height: 1.4;
    border: 1px solid var(--glass-border);
    margin-bottom: 1.5rem;
}

.logs-container pre {
    white-space: pre-wrap;
    word-break: break-all;
    color: #cbd5e1;
}

.btn-icon {
    background: transparent;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.btn-icon:hover {
    background: var(--glass-border);
    color: var(--text);
    transform: rotate(90deg);
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.glass {
    background: var(--glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 1.5rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.glass:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.2);
}

.stat-card {
    position: relative;
    overflow: hidden;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-dim);
    margin-bottom: 0.5rem;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    font-family: var(--font-mono);
}

/* Shard Section */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: 1.25rem;
    font-weight: 600;
}

.shard-count {
    font-size: 0.875rem;
    color: var(--primary);
    background: rgba(99, 102, 241, 0.1);
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-weight: 600;
}

.shard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}

.shard-card {
    padding: 1rem;
}

.shard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.shard-id {
    font-weight: 700;
    font-family: var(--font-mono);
}

.shard-badge {
    font-size: 0.7rem;
    text-transform: uppercase;
    font-weight: 800;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
}

.shard-badge.online { color: var(--success); background: rgba(34, 197, 94, 0.1); }
.shard-badge.offline { color: var(--danger); background: rgba(239, 68, 68, 0.1); }

.shard-metrics {
    font-size: 0.8rem;
    color: var(--text-dim);
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.shard-metric-item {
    display: flex;
    justify-content: space-between;
}

.shard-metric-value {
    color: var(--text);
    font-weight: 600;
}

/* Footer */
footer {
    margin-top: auto;
    padding: 2rem 0;
    border-top: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
    color: var(--text-dim);
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-overlay.active {
    display: flex;
}

.modal {
    width: 100%;
    max-width: 500px;
    padding: 2.5rem;
}

.modal h2 {
    margin-bottom: 2rem;
    text-align: center;
}

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

.input-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-dim);
}

input {
    width: 100%;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: white;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

input:focus {
    outline: none;
    border-color: var(--primary);
}

.modal-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.btn {
    flex: 1;
    padding: 0.75rem;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

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

.btn.primary:hover {
    background: #4f46e5;
    transform: scale(1.02);
}

.btn.secondary {
    background: transparent;
    color: var(--text-dim);
    border: 1px solid var(--glass-border);
}

.btn.secondary:hover {
    background: var(--glass-border);
    color: var(--text);
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .container { padding: 1rem; }
    h1 { font-size: 1.25rem; }
    .stat-value { font-size: 2rem; }
}