:root, [data-theme="dark"] {
    --bg-dark: #0f172a; 
    --glass-bg: #1e293b;
    --glass-border: #334155;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --danger: #ef4444;
    --danger-hover: #dc2626;
    --warning: #f59e0b;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --chart-bg: #334155;
    --grid-color: rgba(255, 255, 255, 0.05);
}

[data-theme="light"] {
    --bg-dark: #f1f5f9;
    --glass-bg: #ffffff;
    --glass-border: #cbd5e1;
    --accent: #2563eb;
    --accent-hover: #1d4ed8;
    --danger: #ef4444;
    --danger-hover: #b91c1c;
    --warning: #d97706;
    --text-main: #0f172a;
    --text-muted: #475569;
    --chart-bg: #e2e8f0;
    --grid-color: rgba(0, 0, 0, 0.05);
}

[data-theme="ocean"] {
    --bg-dark: #082f49;
    --glass-bg: #0c4a6e;
    --glass-border: #0369a1;
    --accent: #38bdf8;
    --accent-hover: #0ea5e9;
    --danger: #f43f5e;
    --danger-hover: #e11d48;
    --warning: #fbbf24;
    --text-main: #f0f9ff;
    --text-muted: #bae6fd;
    --chart-bg: #0369a1;
    --grid-color: rgba(255, 255, 255, 0.05);
}

body { transition: background-color 0.3s ease, color 0.3s ease; }
.glass-panel { transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease; }


* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

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

.app-container {
    display: flex;
    height: 100vh;
}

.glass-panel {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
}

.glass-header {
    background: var(--bg-dark);
    border-bottom: 1px solid var(--glass-border);
    padding: 1.5rem 2rem;
    position: sticky;
    top: 0;
    z-index: 10;
}

.sidebar {
    width: 260px;
    height: 100vh;
    border-radius: 0;
    border-right: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
}

.logo {
    padding: 2rem;
    text-align: center;
    border-bottom: 1px solid var(--glass-border);
}

.logo h2 {
    font-weight: 600;
    font-size: 1.2rem;
    color: var(--accent);
    letter-spacing: 1px;
}

nav ul {
    list-style: none;
    padding: 1rem 0;
}

nav li {
    padding: 1rem 2rem;
    cursor: pointer;
    color: var(--text-muted);
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

nav li:hover {
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.05);
}

nav li.active {
    color: var(--text-main);
    border-left-color: var(--accent);
    background: rgba(59, 130, 246, 0.1);
}

.main-content {
    flex: 1;
    overflow-y: auto;
    position: relative;
}

.content-area {
    padding: 2rem;
    animation: fadeIn 0.4s ease forwards;
}

.hidden {
    display: none !important;
}

.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    color: #fff;
}

.btn-primary { background: var(--accent); }
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); }

.btn-secondary { background: #475569; }
.btn-secondary:hover { background: #334155; }

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

.btn-block { width: 100%; display: block; margin-top: 1rem; }

.router-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.router-card {
    padding: 1.5rem;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.router-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.3);
}

.router-card h3 {
    margin-bottom: 0.5rem;
    color: var(--text-main);
}

.router-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.form-container {
    max-width: 500px;
    margin: 0 auto;
    padding: 2rem;
}

.form-group {
    margin-bottom: 1.2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.form-group input {
    width: 100%;
    padding: 0.75rem;
    background: #0B0F19;
    border: 1px solid var(--glass-border);
    border-radius: 6px;
    color: var(--text-main);
    outline: none;
    transition: border-color 0.2s;
}

.form-group input:focus {
    border-color: var(--accent);
}

.controls-bar {
    display: flex;
    justify-content: space-between;
    margin-bottom: 2rem;
}

.dashboard-widgets {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.widget {
    padding: 1.5rem;
}

.widget h4 {
    margin-bottom: 1rem;
    color: var(--accent);
}

.widget p {
    margin-bottom: 0.5rem;
    color: var(--text-main);
}

.terminal-container {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    height: 400px;
}

.terminal-output {
    flex: 1;
    background: #000;
    border-radius: 6px;
    padding: 1rem;
    font-family: monospace;
    font-size: 0.9rem;
    overflow-y: auto;
    margin-top: 1rem;
    margin-bottom: 1rem;
    color: #4ade80;
    white-space: pre-wrap;
}

.terminal-input-group {
    display: flex;
    gap: 1rem;
}

.terminal-input-group input {
    flex: 1;
    padding: 0.75rem;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 6px;
    color: #fff;
    font-family: monospace;
}

.terminal-input-group input:focus {
    outline: none;
    border-color: var(--accent);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Tabs */
.tabs { display: flex; gap: 1rem; margin-bottom: 1rem; border-bottom: 1px solid var(--glass-border); padding-bottom: 0.5rem; overflow-x: auto; }
.tab-btn { background: transparent; border: none; color: var(--text-muted); cursor: pointer; padding: 0.5rem 1rem; font-weight: 600; border-radius: 4px; transition: 0.2s; white-space: nowrap; }
.tab-btn:hover { color: var(--text-main); background: rgba(255,255,255,0.05); }
.tab-btn.active { color: var(--accent); background: rgba(59, 130, 246, 0.1); }
.tab-content { display: none; }
.tab-content.active { display: block; animation: fadeIn 0.3s ease; }

/* Tables */
.data-table { width: 100%; border-collapse: collapse; margin-top: 1rem; font-size: 0.9rem; }
.data-table th, .data-table td { padding: 0.75rem; text-align: left; border-bottom: 1px solid rgba(255,255,255,0.05); }
.data-table th { color: var(--accent); font-weight: 600; background: rgba(0,0,0,0.2); }
.data-table tr:hover { background: rgba(255,255,255,0.02); }

/* Login Screen */
.login-wrapper {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: var(--bg-dark);
    z-index: 9999;
}
.login-box {
    padding: 3rem;
    width: 100%;
    max-width: 450px;
}
.login-box h2 {
    color: var(--accent);
    text-align: center;
    margin-bottom: 0.5rem;
}
.login-box .subtitle {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 2rem;
    font-size: 0.9rem;
}

/* NOC TV Mode */
body.noc-mode .sidebar { display: none !important; }
body.noc-mode .glass-header { display: none !important; }
body.noc-mode .main-content { padding: 0 !important; }
body.noc-mode .content-area { padding: 2rem !important; max-width: 100%; }
body.noc-mode #dashboard-header-bar { display: none !important; }
body.noc-mode .dashboard-widgets { grid-template-columns: 1fr 1fr; grid-auto-rows: minmax(300px, auto); gap: 2rem; }
body.noc-mode .dashboard-widgets > .widget { transform: scale(1.05); }
body.noc-mode canvas { height: 100% !important; max-height: 500px !important; margin-bottom: 1rem; }
body.noc-mode .glass-panel { box-shadow: 0 10px 25px rgba(0,0,0,0.8); }

/* Winbox Native Menu Settings */
.winbox-menu { list-style: none; padding-bottom: 2rem; }
.winbox-details summary {
    padding: 0.5rem 2rem;
    cursor: pointer;
    font-weight: 600;
    color: var(--text-muted);
}
.winbox-details summary:hover { color: var(--text-main); }
.winbox-details ul { padding-left: 1rem; list-style: none; }
.winbox-details ul li { padding: 0.4rem 2rem; font-size: 0.85rem; }
.winbox-details[open] summary { color: var(--accent); }