:root {
    --bg: #0f0f1a;
    --bg-card: #1a1a2e;
    --bg-input: #16213e;
    --border: #2a2a3e;
    --text: #e0e0e0;
    --text-dim: #8888aa;
    --accent: #00d4aa;
    --red: #ff4757;
    --green: #2ed573;
    --blue: #3742fa;
    --yellow: #ffa502;
}

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

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 14px;
    line-height: 1.5;
}

/* Navbar */
.navbar {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    padding: 0 24px;
    display: flex;
    align-items: center;
    height: 48px;
    position: sticky;
    top: 0;
    z-index: 100;
}
.nav-brand {
    font-weight: 700;
    color: var(--accent);
    margin-right: 32px;
    font-size: 15px;
}
.nav-links { display: flex; gap: 4px; flex: 1; align-items: center; }
.nav-link {
    color: var(--text-dim);
    text-decoration: none;
    padding: 12px 16px;
    transition: color 0.2s;
}
.nav-link:hover { color: var(--text); }
.nav-logout { margin-left: auto; color: var(--red); }

/* Nav dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown-toggle { cursor: pointer; }
.nav-dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 6px;
    min-width: 180px;
    padding: 4px 0;
    z-index: 200;
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.nav-dropdown:hover .nav-dropdown-menu { display: block; }
.nav-dropdown-item {
    display: block;
    padding: 8px 16px;
    color: var(--text-dim);
    text-decoration: none;
    font-size: 13px;
    transition: all 0.15s;
}
.nav-dropdown-item:hover { background: rgba(0,212,170,0.1); color: var(--text); }

/* Container */
.container { max-width: 1400px; margin: 0 auto; padding: 24px; }

/* Page header */
.page-header { margin-bottom: 24px; }
.page-header h1 { font-size: 22px; margin-bottom: 8px; }

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 16px;
}
.card h3 { margin-bottom: 12px; font-size: 15px; color: var(--text-dim); }

/* Stats */
.stats-row { display: flex; gap: 12px; flex-wrap: wrap; }
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px 20px;
    min-width: 120px;
}
.stat-value { font-size: 24px; font-weight: 700; color: var(--accent); }
.stat-label { font-size: 12px; color: var(--text-dim); margin-top: 4px; }

/* Grid */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
@media (max-width: 768px) { .grid-2 { grid-template-columns: 1fr; } }

/* Tables */
.data-table, .tracked-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
.data-table th, .tracked-table th {
    text-align: left;
    padding: 8px 12px;
    border-bottom: 2px solid var(--border);
    color: var(--text-dim);
    font-weight: 600;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.data-table td, .tracked-table td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--border);
}
.data-table tr:hover, .tracked-table tr:hover { background: rgba(0,212,170,0.05); }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.bid { color: var(--green); }
.ask { color: var(--red); }
.ts { color: var(--text-dim); font-size: 12px; }
.label-cell { max-width: 300px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.empty { color: var(--text-dim); text-align: center; padding: 24px !important; }
.buy-row td:nth-child(2) { color: var(--green); }
.sell-row td:nth-child(2) { color: var(--red); }

/* Badges */
.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
}
.badge-sports { background: rgba(55,66,250,0.2); color: var(--blue); }
.badge-crypto_5min { background: rgba(255,165,2,0.2); color: var(--yellow); }
.badge-crypto { background: rgba(255,165,2,0.2); color: var(--yellow); }
.badge-active { background: rgba(0,212,170,0.2); color: var(--accent); }
.badge-other { background: rgba(136,136,170,0.2); color: var(--text-dim); }

/* Buttons */
.btn {
    display: inline-block;
    padding: 8px 16px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg-card);
    color: var(--text);
    cursor: pointer;
    font-size: 13px;
    font-family: inherit;
    text-decoration: none;
    transition: all 0.2s;
}
.btn:hover { border-color: var(--accent); }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-primary { background: var(--accent); color: var(--bg); border-color: var(--accent); font-weight: 600; }
.btn-primary:hover { opacity: 0.9; }
.btn-danger { background: var(--red); color: white; border-color: var(--red); }
.btn-danger:hover { opacity: 0.9; }
.btn-full { width: 100%; }

/* Forms */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; margin-bottom: 4px; font-size: 12px; color: var(--text-dim); }
.form-group input, .form-group select {
    width: 100%;
    padding: 10px 12px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-family: inherit;
    font-size: 14px;
}
.form-group input:focus { outline: none; border-color: var(--accent); }
.form-row { display: flex; gap: 12px; }
.form-row .form-group { flex: 1; }

/* Search */
.search-form { display: flex; gap: 8px; margin-top: 8px; }
.search-input {
    padding: 6px 12px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-family: inherit;
    font-size: 13px;
    width: 300px;
}

/* Login */
.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 40px;
    width: 100%;
    max-width: 400px;
}
.login-card h1 { text-align: center; margin-bottom: 24px; color: var(--accent); font-size: 20px; }

/* Alerts */
.alert { padding: 10px 14px; border-radius: 6px; margin-bottom: 16px; font-size: 13px; }
.alert-error { background: rgba(255,71,87,0.15); color: var(--red); border: 1px solid rgba(255,71,87,0.3); }

/* Status */
.status-on { color: var(--green); }
.status-off { color: var(--red); }

/* MM */
.mm-stats { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.mm-form { max-width: 600px; }

/* Market meta */
.market-meta { display: flex; gap: 20px; color: var(--text-dim); font-size: 13px; }
.ob-summary { display: flex; gap: 16px; padding: 8px 0; }

/* Pagination */
.pagination { display: flex; align-items: center; gap: 12px; margin-top: 16px; justify-content: center; }

/* Section */
.section { margin-bottom: 24px; }
.section h2 { font-size: 16px; margin-bottom: 12px; }

a { color: var(--accent); }