/* HackTheNet V2026 - Dark Hacker Theme */

:root {
    --bg: #0a0e14;
    --bg2: #111820;
    --bg3: #1a2332;
    --border: #1e2a3a;
    --text: #e0e6ed;
    --text-dim: #8b9bb4;
    --accent: #00ff9d;
    --accent2: #00b4ff;
    --danger: #ff3b5c;
    --warning: #ffb020;
    --success: #00ff9d;
}

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

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.5;
}

a { color: var(--accent2); text-decoration: none; }
a:hover { color: var(--accent); }

/* ===== Login ===== */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: radial-gradient(ellipse at center, #0f1620 0%, #060a10 100%);
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 2rem;
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 0 40px rgba(0, 255, 157, 0.05);
}

.logo h1, .logo .brand {
    font-size: 2rem;
    letter-spacing: 4px;
    text-align: center;
    color: var(--accent);
}
.logo h1 span, .logo .brand span { color: var(--text); }
.logo .subtitle {
    text-align: center;
    color: var(--text-dim);
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
}

.tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}
.tab {
    flex: 1;
    padding: 0.6rem;
    background: var(--bg3);
    border: 1px solid var(--border);
    color: var(--text-dim);
    cursor: pointer;
    border-radius: 6px;
    font-size: 0.9rem;
}
.tab.active {
    background: var(--accent);
    color: #000;
    border-color: var(--accent);
    font-weight: 600;
}

.auth-form { display: none; }
.auth-form.active { display: block; }

.form-group {
    margin-bottom: 1rem;
}
.form-group label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-dim);
    margin-bottom: 0.3rem;
}
.form-group input {
    width: 100%;
    padding: 0.7rem 0.9rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 0.95rem;
}
.form-group input:focus {
    outline: none;
    border-color: var(--accent);
}

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 0.6rem 1.2rem;
    background: var(--bg3);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.15s;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn-primary {
    background: var(--accent);
    color: #000;
    border-color: var(--accent);
    font-weight: 600;
}
.btn-primary:hover { background: #00cc7a; }
.btn-danger {
    background: var(--danger);
    color: #fff;
    border-color: var(--danger);
}
.btn-sm { padding: 0.35rem 0.7rem; font-size: 0.8rem; }

/* ===== App Layout ===== */
.app {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 200px;
    background: var(--bg2);
    border-right: 1px solid var(--border);
    padding: 1rem 0;
    flex-shrink: 0;
}
.sidebar-logo {
    padding: 0 1.2rem 1.5rem;
}
.sidebar-logo h2 {
    color: var(--accent);
    letter-spacing: 3px;
    font-size: 1.4rem;
}
.sidebar nav a {
    display: block;
    padding: 0.7rem 1.2rem;
    color: var(--text-dim);
    font-size: 0.9rem;
    border-left: 3px solid transparent;
}
.sidebar nav a:hover,
.sidebar nav a.active {
    color: var(--accent);
    background: rgba(0,255,157,0.05);
    border-left-color: var(--accent);
}
.sidebar nav a.logout {
    margin-top: 2rem;
    color: var(--danger);
}

.main {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.topbar {
    padding: 0.8rem 1.5rem;
    background: var(--bg2);
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
}
.user-info {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    font-size: 0.9rem;
}
.user-info .username { color: var(--accent); font-weight: 600; }
.user-info .money { color: var(--warning); }
.user-info .credits { color: var(--accent2); }
.user-info .btc { color: #f7931a; }

.content {
    padding: 1.5rem;
    overflow-y: auto;
    flex: 1;
}
.content h1 {
    font-size: 1.5rem;
    margin-bottom: 0.3rem;
}
.content .ip {
    color: var(--text-dim);
    margin-bottom: 1.5rem;
}
.content .ip code {
    background: var(--bg3);
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    color: var(--accent2);
}

/* ===== Cards & Grid ===== */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.card {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
}
.card.full-width { grid-column: 1 / -1; }
.card-header {
    padding: 0.9rem 1.1rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.card-header h3 { font-size: 0.95rem; font-weight: 600; }
.card-body { padding: 1.1rem; }

.stat-row {
    display: flex;
    justify-content: space-between;
    padding: 0.4rem 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.9rem;
}
.stat-row:last-child { border-bottom: none; }
.stat-row span { color: var(--text-dim); }

/* ===== Status & Power ===== */
.status {
    font-size: 0.7rem;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-weight: 700;
    letter-spacing: 0.5px;
}
.status-online { background: rgba(0,255,157,0.15); color: var(--success); }
.status-offline { background: rgba(139,155,180,0.15); color: var(--text-dim); }
.status-overheated { background: rgba(255,176,32,0.2); color: var(--warning); }
.status-hacked { background: rgba(255,59,92,0.2); color: var(--danger); }

.power-bar { margin-bottom: 1rem; }
.power-bar .bar {
    height: 8px;
    background: var(--bg);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.4rem;
}
.power-bar .fill {
    height: 100%;
    border-radius: 4px;
    transition: width 0.3s;
}
.power-bar .fill.ok { background: var(--success); }
.power-bar .fill.warning { background: var(--warning); }
.power-bar .fill.danger { background: var(--danger); }
.power-text { font-size: 0.85rem; color: var(--text-dim); }

.text-danger { color: var(--danger) !important; }
.text-success { color: var(--success) !important; }

/* ===== Tables ===== */
.hw-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}
.hw-table th {
    text-align: left;
    padding: 0.5rem 0.7rem;
    color: var(--text-dim);
    border-bottom: 1px solid var(--border);
    font-weight: 500;
}
.hw-table td {
    padding: 0.55rem 0.7rem;
    border-bottom: 1px solid var(--border);
}

/* ===== Shop ===== */
.shop-section { margin-bottom: 1.2rem; }
.shop-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 0.8rem;
}
.shop-item {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.9rem;
}
.shop-item.owned {
    border-color: var(--accent);
    opacity: 0.85;
}
.shop-name { font-weight: 600; font-size: 0.9rem; margin-bottom: 0.3rem; }
.shop-meta { font-size: 0.75rem; color: var(--text-dim); margin-bottom: 0.5rem; }
.shop-price { font-size: 0.9rem; color: var(--warning); margin-bottom: 0.5rem; }
.badge {
    display: inline-block;
    background: rgba(0,255,157,0.15);
    color: var(--accent);
    font-size: 0.7rem;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
}

/* ===== Alerts ===== */
.alert {
    padding: 0.8rem 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}
.alert-error {
    background: rgba(255,59,92,0.12);
    border: 1px solid rgba(255,59,92,0.3);
    color: var(--danger);
}
.alert-success {
    background: rgba(0,255,157,0.1);
    border: 1px solid rgba(0,255,157,0.25);
    color: var(--success);
}

.actions {
    display: flex;
    gap: 0.8rem;
    margin-top: 1rem;
}

/* ===== Desktop View ===== */
.desktop {
    background: #0d1117;
    border: 1px solid var(--border);
    border-radius: 10px;
    min-height: 420px;
    position: relative;
    overflow: hidden;
}
.desktop-taskbar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40px;
    background: rgba(0,0,0,0.7);
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 1rem;
    gap: 1rem;
    font-size: 0.8rem;
}
.desktop-window {
    position: absolute;
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.4);
    min-width: 280px;
}
.desktop-window .win-header {
    padding: 0.5rem 0.8rem;
    background: var(--bg3);
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    cursor: default;
}
.desktop-window .win-body {
    padding: 0.8rem;
    font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar { width: 60px; }
    .sidebar nav a { font-size: 0; padding: 0.8rem; text-align: center; }
    .sidebar nav a::first-letter { font-size: 1rem; }
    .sidebar-logo h2 { font-size: 1rem; }
}