:root[data-theme="dark"] {
    --bg-color: #0b1120;
    --card-bg: #1e293b;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --accent: #3b82f6;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --border: #334155;
    --progress-bg: #334155;
}

:root[data-theme="light"] {
    --bg-color: #f1f5f9;
    --card-bg: #ffffff;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --accent: #2563eb;
    --success: #059669;
    --danger: #dc2626;
    --warning: #d97706;
    --border: #e2e8f0;
    --progress-bg: #e2e8f0;
}

* { 
    box-sizing: border-box; 
    margin: 0; 
    padding: 0; 
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif; 
}

body { 
    background-color: var(--bg-color); 
    color: var(--text-main); 
    transition: background 0.3s, color 0.3s; 
    min-height: 100vh; 
    display: flex;
    flex-direction: column;
}

.dashboard-container { 
    max-width: 1440px; 
    width: 100%;
    margin: 0 auto; 
    padding: 20px; 
    flex: 1;
}

/* Üst Navigasyon */
.top-nav { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    margin-bottom: 25px; 
    padding: 15px 25px; 
    background: var(--card-bg); 
    border-radius: 16px; 
    box-shadow: 0 4px 12px rgba(0,0,0,0.08); 
    border: 1px solid var(--border);
}
.logo { font-size: 1.4rem; font-weight: 700; color: var(--text-main); display: flex; align-items: center; gap: 10px; }
.logo span { color: var(--accent); }
.pulse-icon { color: var(--accent); animation: pulse 2s infinite; }

@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.15); opacity: 0.7; }
    100% { transform: scale(1); opacity: 1; }
}

.nav-actions { display: flex; gap: 12px; align-items: center; }
.stat-badge { 
    padding: 7px 14px; 
    background: var(--bg-color); 
    border-radius: 20px; 
    font-weight: 600; 
    font-size: 0.85rem; 
    border: 1px solid var(--border); 
    display: flex;
    align-items: center;
    gap: 6px;
}
.active-badge { color: var(--success); background: rgba(16, 185, 129, 0.12); border-color: rgba(16, 185, 129, 0.25); }
.live-toggle-btn { 
    cursor: pointer; 
    transition: all 0.25s ease; 
    user-select: none; 
    color: var(--text-muted); 
    border-color: var(--border); 
    background: var(--bg-color); 
}
.live-toggle-btn:hover { 
    border-color: var(--accent); 
    color: var(--text-main); 
}
.live-toggle-btn.live-active { 
    color: var(--success); 
    background: rgba(16, 185, 129, 0.15); 
    border-color: rgba(16, 185, 129, 0.4); 
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.2);
}
.live-toggle-btn.live-active i { 
    animation: pulse 1.5s infinite; 
}
.alarm-toggle-btn {
    cursor: pointer;
    transition: all 0.25s ease;
    user-select: none;
}
.alarm-toggle-btn.alarm-active {
    color: var(--warning);
    background: rgba(245, 158, 11, 0.15);
    border-color: rgba(245, 158, 11, 0.35);
}
.alarm-toggle-btn.alarm-muted {
    color: var(--text-muted);
    background: var(--bg-color);
    border-color: var(--border);
    opacity: 0.7;
}

/* Acil Durum Alarm Banner'ı */
.alarm-banner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(90deg, #dc2626, #991b1b);
    color: white;
    padding: 14px 22px;
    border-radius: 14px;
    margin-bottom: 20px;
    box-shadow: 0 8px 25px rgba(220, 38, 38, 0.4);
    animation: alarmPulse 1.2s infinite alternate;
}
.alarm-banner-content {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 1.05rem;
}
.alarm-icon {
    font-size: 1.4rem;
    animation: pulse 0.8s infinite;
}
.btn-silence {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.4);
    color: white;
    padding: 8px 16px;
    border-radius: 8px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: background 0.2s;
}
.btn-silence:hover {
    background: rgba(255, 255, 255, 0.35);
}

@keyframes alarmPulse {
    from { box-shadow: 0 0 10px rgba(220, 38, 38, 0.4); }
    to { box-shadow: 0 0 25px rgba(220, 38, 38, 0.85); }
}

/* Toplu Komuta Barı (Fleet Actions) */
.fleet-control-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 12px 20px;
    margin-bottom: 25px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.06);
}
.fleet-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 8px;
}
.fleet-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}
.btn-fleet {
    padding: 8px 16px;
    border: none;
    border-radius: 10px;
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 7px;
    color: white;
    transition: transform 0.15s, opacity 0.2s, box-shadow 0.2s;
}
.btn-fleet:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}
.btn-fleet:active { transform: translateY(0); }
.btn-fleet-ss { background: var(--accent); }
.btn-fleet-start { background: var(--success); }
.btn-fleet-stop { background: var(--danger); }

.icon-btn { 
    background: none; 
    border: none; 
    color: var(--text-main); 
    font-size: 1.15rem; 
    cursor: pointer; 
    padding: 8px; 
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
    text-decoration: none;
}
.icon-btn:hover { background: var(--border); }
.logout-btn:hover { color: var(--danger); }

/* Sunucu Kart Izgarası */
.server-grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr)); 
    gap: 25px; 
    align-items: stretch;
}

/* Cüzdan / Kart Tasarımı */
.wallet-card { 
    background: var(--card-bg); 
    border-radius: 18px; 
    padding: 20px; 
    border: 1px solid var(--border); 
    box-shadow: 0 10px 20px -5px rgba(0,0,0,0.1); 
    display: flex; 
    flex-direction: column; 
    gap: 14px; 
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s; 
    height: 100%;
}
.wallet-card:hover { transform: translateY(-4px); box-shadow: 0 15px 25px -5px rgba(0,0,0,0.15); }

.card-header { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--border); padding-bottom: 12px; }
.server-name { font-size: 1.2rem; font-weight: 700; display: flex; align-items: center; gap: 8px; margin: 0; }
.status-indicator { font-size: 0.75rem; font-weight: bold; padding: 4px 10px; border-radius: 20px; display: flex; gap: 6px; align-items: center; }

/* Durum Renkleri */
.status-active { border-left: 4px solid var(--success); }
.status-active .status-indicator { background: rgba(16, 185, 129, 0.15); color: var(--success); }

.status-offline { border-left: 4px solid var(--danger); }
.status-offline .status-indicator { background: rgba(239, 68, 68, 0.15); color: var(--danger); }

.status-timeout { border-left: 4px solid var(--warning); }
.status-timeout .status-indicator { background: rgba(245, 158, 11, 0.18); color: var(--warning); animation: pulse 2.5s infinite; }

/* Resim Alanı */
.card-body { display: flex; flex-direction: column; gap: 12px; flex: 1; }
.screenshot-wrapper { width: 100%; height: 190px; background: var(--bg-color); border-radius: 12px; overflow: hidden; position: relative; cursor: crosshair; display: flex; align-items: center; justify-content: center; border: 1px solid var(--border); }
.ss-img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.2s; }
.no-image { color: var(--text-muted); font-size: 1.05rem; display: flex; flex-direction: column; align-items: center; gap: 8px; }
.offline-placeholder, .timeout-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: rgba(15, 23, 42, 0.45);
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 700;
    user-select: none;
    letter-spacing: 0.5px;
}
.offline-placeholder i {
    font-size: 2.5rem;
    color: var(--danger);
    opacity: 0.85;
}
.timeout-placeholder i {
    font-size: 2.5rem;
    color: var(--warning);
    animation: pulse 1.5s infinite;
}
.click-hint { position: absolute; bottom: 8px; right: 8px; background: rgba(0,0,0,0.75); color: white; padding: 4px 9px; border-radius: 6px; font-size: 0.72rem; font-weight: 600; display: flex; align-items: center; gap: 5px; pointer-events: none; backdrop-filter: blur(2px); }
.loading-overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.75); color: white; display: flex; align-items: center; justify-content: center; font-weight: bold; gap: 10px; backdrop-filter: blur(3px); z-index: 5; }

/* Sistem Metrikleri (CPU & RAM) */
.system-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    background: var(--bg-color);
    padding: 10px 14px;
    border-radius: 12px;
    border: 1px solid var(--border);
}
.metric-item { display: flex; flex-direction: column; gap: 5px; }
.metric-label { display: flex; justify-content: space-between; font-size: 0.78rem; font-weight: 600; color: var(--text-muted); }
.metric-val { color: var(--text-main); font-weight: 700; }
.progress-bar { width: 100%; height: 6px; background: var(--progress-bg); border-radius: 6px; overflow: hidden; }
.progress-fill { height: 100%; transition: width 0.4s ease; border-radius: 6px; }
.cpu-fill { background: linear-gradient(90deg, #3b82f6, #6366f1); }
.ram-fill { background: linear-gradient(90deg, #10b981, #14b8a6); }

/* Rozetler (Uptime, Kapanma, Son Sinyal) */
.meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: space-between;
}
.meta-badge {
    background: var(--bg-color);
    border: 1px solid var(--border);
    padding: 4px 10px;
    border-radius: 8px;
    font-size: 0.78rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 5px;
    flex: 1;
    justify-content: center;
    white-space: nowrap;
}
.meta-badge span { color: var(--text-main); font-weight: 600; }

/* Oto-Kurtarma & WhatsApp Toggles Grid */
.toggles-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}
.watchdog-toggle-box {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-color);
    padding: 6px 10px;
    border-radius: 10px;
    border: 1px solid var(--border);
    transition: border-color 0.2s;
}
.watchdog-toggle-box:hover {
    border-color: var(--accent);
}
.wp-toggle-box:hover {
    border-color: #25D366;
}
.watchdog-toggle-box .toggle-label { 
    font-size: 0.78rem; 
    font-weight: 600; 
    color: var(--text-muted); 
    display: flex; 
    align-items: center; 
    gap: 5px; 
    white-space: nowrap;
}
.wp-toggle-box .toggle-label i {
    color: #25D366;
}

/* Switch Slider */
.switch { position: relative; display: inline-block; width: 38px; height: 20px; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider { position: absolute; cursor: pointer; inset: 0; background-color: var(--border); transition: .3s; }
.slider:before { position: absolute; content: ""; height: 14px; width: 14px; left: 3px; bottom: 3px; background-color: white; transition: .3s; }
input:checked + .slider { background-color: var(--success); }
input:focus + .slider { box-shadow: 0 0 1px var(--success); }
input:checked + .slider:before { transform: translateX(18px); }
.slider.round { border-radius: 34px; }
.slider.round:before { border-radius: 50%; }

/* WhatsApp Özel Slider Rengi */
input:checked + .slider.wp-slider { background-color: #25D366; }
input:focus + .slider.wp-slider { box-shadow: 0 0 1px #25D366; }

/* Log Önizleme */
.log-preview { 
    background: var(--bg-color); 
    padding: 8px 12px; 
    border-radius: 8px; 
    font-family: 'Consolas', monospace; 
    font-size: 0.78rem; 
    color: var(--text-muted); 
    cursor: pointer; 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    border: 1px solid var(--border); 
    margin-top: auto; 
    overflow: hidden;
}
.log-line { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.log-preview:hover { border-color: var(--accent); color: var(--text-main); }
.copy-icon { margin-left: 8px; flex-shrink: 0; }

/* Butonlar */
.card-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 6px; }
.btn { 
    padding: 10px 14px; 
    border: none; 
    border-radius: 10px; 
    font-weight: 600; 
    cursor: pointer; 
    display: flex; 
    justify-content: center; 
    align-items: center; 
    gap: 7px; 
    font-size: 0.9rem; 
    transition: opacity 0.2s, transform 0.1s; 
    color: white; 
    width: 100%; 
}
.btn:hover { opacity: 0.9; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }
.btn-primary { background: var(--accent); }
.btn-success { background: var(--success); }
.btn-danger { background: var(--danger); }
.btn-warning { background: var(--warning); color: #000; }
.btn-sm { padding: 6px 14px; font-size: 0.85rem; width: auto; }

/* Gelişmiş VDS / Client Yönetim Butonları */
.advanced-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 4px; }
.btn-sub { 
    background: var(--bg-color); 
    border: 1px solid var(--border); 
    color: var(--text-muted); 
    padding: 7px 10px; 
    border-radius: 8px; 
    font-size: 0.75rem; 
    font-weight: 600; 
    cursor: pointer; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    gap: 5px; 
    transition: all 0.2s; 
}
.btn-sub:hover { color: var(--text-main); border-color: var(--accent); background: rgba(59, 130, 246, 0.1); }
.btn-vds-reboot:hover { border-color: var(--danger); color: var(--danger); background: rgba(239, 68, 68, 0.1); }

/* --- İNTERAKTİF UZAKTAN KUMANDA MODALI --- */
.modal { display: none; position: fixed; z-index: 1000; padding: 20px; left: 0; top: 0; width: 100%; height: 100%; background-color: rgba(0,0,0,0.88); backdrop-filter: blur(5px); overflow-y: auto; }
.interactive-container { 
    margin: 20px auto; 
    width: 95%; 
    max-width: 1020px; 
    background: #090d16; 
    border-radius: 16px; 
    overflow: hidden; 
    border: 1px solid #1e293b; 
    box-shadow: 0 20px 50px rgba(0,0,0,0.85); 
    display: flex; 
    flex-direction: column; 
}
.interactive-header { 
    background: #111827; 
    padding: 14px 22px; 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    color: #f1f1f1; 
    font-weight: 700; 
    font-size: 1.1rem;
    border-bottom: 1px solid #1e293b; 
}
.interactive-canvas-box { 
    position: relative; 
    display: flex; 
    justify-content: center; 
    align-items: center; 
    background: #000; 
    cursor: crosshair; 
    max-height: 68vh; 
    overflow: hidden; 
}
.interactive-canvas-box img { 
    max-width: 100%; 
    max-height: 68vh; 
    display: block; 
    user-select: none; 
}
.crosshair-marker { 
    position: absolute; 
    width: 24px; 
    height: 24px; 
    border: 2px solid #ef4444; 
    border-radius: 50%; 
    transform: translate(-50%, -50%); 
    pointer-events: none; 
    box-shadow: 0 0 10px rgba(239, 68, 68, 0.9);
    animation: markerPulse 1.2s infinite alternate; 
}
.crosshair-marker::after {
    content: "";
    position: absolute;
    width: 6px;
    height: 6px;
    background: #ef4444;
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

@keyframes markerPulse {
    from { transform: translate(-50%, -50%) scale(1); }
    to { transform: translate(-50%, -50%) scale(1.2); }
}

.interactive-controls { 
    background: #111827; 
    padding: 14px 22px; 
    display: flex; 
    flex-wrap: wrap; 
    justify-content: space-between; 
    align-items: center; 
    gap: 15px; 
    border-top: 1px solid #1e293b; 
}
.coord-info { display: flex; align-items: center; gap: 12px; font-size: 0.9rem; color: #94a3b8; }
.coord-info strong { color: #f8fafc; font-family: monospace; font-size: 1rem; }
.quick-keys { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.keys-label { font-size: 0.8rem; font-weight: 600; color: #94a3b8; margin-right: 4px; }
.key-btn { 
    background: #1e293b; 
    color: #f8fafc; 
    border: 1px solid #334155; 
    padding: 6px 10px; 
    border-radius: 6px; 
    font-size: 0.78rem; 
    font-weight: 700; 
    cursor: pointer; 
    transition: all 0.15s; 
    font-family: monospace; 
}
.key-btn:hover { background: var(--accent); border-color: var(--accent); color: white; transform: translateY(-1px); }
.key-btn:active { transform: translateY(0); }

/* CMD / Terminal Görünümü */
.terminal-content { 
    margin: 5% auto; 
    width: 90%; 
    max-width: 840px; 
    background: #090d16; 
    border-radius: 12px; 
    overflow: hidden; 
    border: 1px solid #1e293b; 
    box-shadow: 0 15px 40px rgba(0,0,0,0.8); 
}
.terminal-header { 
    background: #111827; 
    padding: 12px 20px; 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    color: #f1f1f1; 
    font-weight: 600; 
    border-bottom: 1px solid #1e293b; 
}
.close-terminal { 
    cursor: pointer; 
    font-size: 1.5rem; 
    color: #ef4444; 
    line-height: 1; 
}
.close-terminal:hover { color: #dc2626; }
.terminal-body { 
    padding: 20px; 
    height: 420px; 
    overflow-y: auto; 
    background-color: #090d16; 
    color: #10b981; 
    font-family: 'Consolas', 'Courier New', monospace; 
    font-size: 0.9rem; 
    line-height: 1.6; 
    white-space: pre-wrap; 
}

/* Giriş Sayfası Stilleri (login.php) */
.login-body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: var(--bg-color);
}
.login-box {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 35px 30px;
    width: 100%;
    max-width: 380px;
    box-shadow: 0 15px 30px rgba(0,0,0,0.15);
    text-align: center;
}
.login-box h2 {
    margin-bottom: 20px;
    font-size: 1.5rem;
    color: var(--text-main);
}
.login-box input[type="password"] {
    width: 100%;
    padding: 14px;
    font-size: 1.2rem;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: var(--bg-color);
    color: var(--text-main);
    text-align: center;
    letter-spacing: 6px;
    margin-bottom: 20px;
    outline: none;
    transition: border-color 0.2s;
}
.login-box input[type="password"]:focus {
    border-color: var(--accent);
}
.action-btn {
    width: 100%;
    padding: 14px;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s;
}
.action-btn:hover {
    opacity: 0.9;
}
.action-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}
.error {
    color: var(--danger);
    font-size: 0.88rem;
    margin-bottom: 15px;
    background: rgba(239, 68, 68, 0.1);
    padding: 10px;
    border-radius: 8px;
    border: 1px solid rgba(239, 68, 68, 0.2);
}