:root {
    --bg-dark: #0f172a;
    --card-dark: rgba(30, 41, 59, 0.7);
    --text-dark: #94a3b8;
    --title-dark: #f1f5f9;
    --border-dark: rgba(148, 163, 184, 0.1);

    --bg-light: #f8fafc;
    --card-light: rgba(255, 255, 255, 0.8);
    --text-light: #475569;
    --title-light: #1e293b;
    --border-light: rgba(203, 213, 225, 0.6);

    --accent: #0ea5e9;
    --accent-hover: #0284c7;
    --success: #22c55e;
    --danger: #ef4444;
    --warning: #f59e0b;

    /* Defaults (Dark) */
    --bg: var(--bg-dark);
    --card-bg: var(--card-dark);
    --text: var(--text-dark);
    --title: var(--title-dark);
    --border: var(--border-dark);
    --glass: 10px;
}

[data-theme="light"] {
    --bg: var(--bg-light);
    --card-bg: var(--card-light);
    --text: var(--text-light);
    --title: var(--title-light);
    --border: var(--border-light);
}

* {
    box-sizing: border-box;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    transition: background 0.3s ease, color 0.3s ease;
    background-image:
        radial-gradient(at 0% 0%, rgba(14, 165, 233, 0.15) 0px, transparent 50%),
        radial-gradient(at 100% 0%, rgba(34, 197, 94, 0.15) 0px, transparent 50%);
    background-attachment: fixed;
}

/* --- TOOLBAR --- */
.toolbar {
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(var(--glass));
    -webkit-backdrop-filter: blur(var(--glass));
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 0 20px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

[data-theme="light"] .toolbar {
    background: rgba(255, 255, 255, 0.8);
}

.brand {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--title);
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, var(--title) 30%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 2px 10px rgba(14, 165, 233, 0.3);
}

.nav-tabs {
    display: flex;
    gap: 5px;
    background: var(--border);
    padding: 4px;
    border-radius: 8px;
}

.nav-btn {
    background: transparent;
    border: none;
    color: var(--text);
    padding: 6px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    transition: 0.2s;
    font-size: 0.9rem;
}

.nav-btn:hover {
    color: var(--title);
}

.nav-btn.active {
    background: var(--bg);
    color: var(--title);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.toolbar-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.icon-btn {
    background: transparent;
    border: none;
    color: var(--text);
    cursor: pointer;
    font-size: 1.2rem;
    padding: 5px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.2s;
}

.icon-btn:hover {
    background: var(--border);
    color: var(--title);
}

.user-badge {
    font-size: 0.85rem;
    font-weight: 500;
    padding: 4px 10px;
    background: var(--border);
    border-radius: 20px;
    color: var(--title);
}

/* --- MAIN LAYOUT --- */
.container {
    max-width: 1200px;
    margin: 30px auto;
    padding: 0 20px;
}

.view-section {
    display: none;
    animation: fadeIn 0.4s ease;
}

.view-section.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- CARDS & GRID --- */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.card {
    background: var(--card-bg);
    backdrop-filter: blur(var(--glass));
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s;
}

.card:hover {
    transform: translateY(-2px);
    border-color: var(--accent);
}

.card-header {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text);
    margin-bottom: 15px;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.stat-value {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--title);
    line-height: 1;
}

.stat-sub {
    font-size: 0.9rem;
    color: var(--text);
    margin-top: 8px;
}

.stat-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

/* --- PROGRESS BARS --- */
.progress-bg {
    height: 8px;
    background: var(--border);
    border-radius: 4px;
    overflow: hidden;
    margin-top: 15px;
}

.progress-fill {
    height: 100%;
    background: var(--accent);
    border-radius: 4px;
    width: 0%;
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- LISTS --- */
.list-item {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.95rem;
}

.list-item:last-child {
    border-bottom: none;
}

/* --- CORES --- */
.cores-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 8px;
}

.core-mini {
    background: var(--bg);
    border: 1px solid var(--border);
    padding: 8px;
    border-radius: 8px;
    text-align: center;
}

.core-mini-val {
    font-weight: bold;
    font-size: 0.9rem;
    color: var(--title);
}

/* --- SERVICES & STATUS --- */
.status-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 15px;
    margin-bottom: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.badge {
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.badge.online {
    background: rgba(34, 197, 94, 0.2);
    color: var(--success);
}

.badge.offline {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger);
}

.badge.stopped {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning);
}

.btn {
    padding: 8px 16px;
    border-radius: 8px;
    border: 1px solid transparent;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.85rem;
    transition: 0.2s;
}

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

.btn-primary:hover {
    background: var(--accent-hover);
}

.btn-danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
    border-color: var(--danger);
}

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

.btn-success {
    background: rgba(34, 197, 94, 0.1);
    color: var(--success);
    border-color: var(--success);
}

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

/* --- UPTIME BARS --- */
.uptime-bars {
    display: flex;
    gap: 3px;
    height: 32px;
    margin-top: 10px;
}

.uptime-bar {
    flex: 1;
    background: rgba(148, 163, 184, 0.3);
    border-radius: 2px;
    position: relative;
    cursor: pointer;
}

.uptime-bar:hover {
    transform: scaleY(1.2);
    z-index: 10;
}

.uptime-bar.up {
    background: var(--success);
}

.uptime-bar.down {
    background: var(--danger);
}

.uptime-bar[title]:hover::after {
    content: attr(title);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: #000;
    color: #fff;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
    white-space: nowrap;
    margin-bottom: 5px;
}

/* --- MOBILE RESPONSIVE --- */
@media (max-width: 768px) {
    .toolbar {
        flex-direction: column;
        height: auto;
        padding: 15px;
        gap: 15px;
    }

    .brand {
        width: 100%;
        justify-content: center;
        margin-bottom: 5px;
    }

    .nav-tabs {
        width: 100%;
        justify-content: center;
        order: 2;
        flex-wrap: wrap;
    }

    .nav-btn {
        flex: 1;
        text-align: center;
        padding: 8px;
        font-size: 0.8rem;
        min-width: 0;
    }

    .toolbar-actions {
        width: 100%;
        justify-content: center;
        gap: 20px;
        order: 1;
    }

    /* Log sekme butonları mobilde sarılsın */
    .log-tabs-wrap {
        flex-wrap: wrap;
    }

    .log-tabs-wrap .btn {
        font-size: 0.78rem;
        padding: 6px 10px;
    }
}

/* --- AIDA64 STATUS BAR --- */
.aida-status-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    border-radius: 10px;
    font-size: 0.88rem;
    font-weight: 600;
    margin-bottom: 20px;
    transition: all 0.5s ease;
}

.aida-status-bar.waiting {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    color: var(--warning);
    animation: statusPulse 2s ease-in-out infinite;
}

.aida-status-bar.ready {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: var(--success);
    animation: none;
}

.aida-status-bar.fade-out {
    opacity: 0;
    max-height: 0;
    padding: 0 16px;
    margin-bottom: 0;
    overflow: hidden;
    transition: opacity 0.6s ease, max-height 0.6s ease, padding 0.6s ease, margin 0.6s ease;
}

@keyframes statusPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}