* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
    --bg: #0a0b0f;
    --bg-card: #12141c;
    --bg-card-hover: #181b25;
    --border: #1e2130;
    --text: #e2e4ea;
    --text-muted: #8a8fa8;
    --accent: #4f7df9;
    --accent-dim: #3a5ec2;
    --green: #34d399;
    --red: #f87171;
    --orange: #fbbf24;
}
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
}

/* Layout */
.layout {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 240px;
    min-width: 240px;
    border-right: 1px solid var(--border);
    padding: 24px 16px;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 50;
    background: var(--bg);
}
.sidebar-logo {
    font-size: 20px;
    font-weight: 700;
    padding: 0 8px 24px;
}
.sidebar-logo span { color: var(--accent); }
.sidebar-links {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1;
}
.sidebar-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 14px;
    padding: 10px 12px;
    border-radius: 8px;
    transition: all 0.15s;
}
.sidebar-links a:hover {
    background: var(--bg-card);
    color: var(--text);
}
.sidebar-links a.active {
    background: var(--bg-card);
    color: var(--accent);
    font-weight: 500;
}
.sidebar-footer {
    padding-top: 16px;
    border-top: 1px solid var(--border);
}
.sidebar-email {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
    padding: 0 8px;
    margin-bottom: 8px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.logout-btn {
    width: 100%;
    padding: 8px 12px;
    background: none;
    border: 1px solid var(--border);
    color: var(--text-muted);
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
}
.logout-btn:hover { border-color: var(--red); color: var(--red); }

/* Main content */
.main {
    flex: 1;
    margin-left: 240px;
    padding: 32px 40px;
    max-width: 960px;
}
.page-header {
    margin-bottom: 28px;
}
.page-header h1 {
    font-size: 24px;
    font-weight: 600;
}
.content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Cards / Sections */
.section {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 24px;
}
.section h2 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 4px;
}
.section-desc {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 16px;
}

/* Stats */
.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 20px;
}
.stat-card .label {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 6px;
}
.stat-card .value {
    font-size: 28px;
    font-weight: 700;
}

/* Buttons */
.btn {
    padding: 9px 18px;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 7px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
}
.btn:hover { background: var(--accent-dim); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-outline {
    background: none;
    border: 1px solid var(--border);
    color: var(--text);
}
.btn-outline:hover { border-color: var(--accent); }
.btn-danger {
    background: none;
    border: 1px solid var(--red);
    color: var(--red);
}
.btn-danger:hover { background: rgba(248, 113, 113, 0.1); }

/* Inputs */
input[type="email"], input[type="text"] {
    padding: 9px 14px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 7px;
    color: var(--text);
    font-size: 14px;
    outline: none;
    width: 100%;
}
input:focus { border-color: var(--accent); }
.input-row {
    display: flex;
    gap: 10px;
}
.input-row input { flex: 1; }

/* Status messages */
.status-msg {
    font-size: 12px;
    margin-top: 6px;
    min-height: 18px;
}
.status-msg.success { color: var(--green); }
.status-msg.error { color: var(--red); }

/* Key display */
.key-display {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px 16px;
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 13px;
    margin-bottom: 10px;
}
.key-display .key-text { flex: 1; word-break: break-all; }
.copy-btn {
    background: var(--accent);
    color: #fff;
    border: none;
    padding: 5px 12px;
    border-radius: 5px;
    font-size: 12px;
    cursor: pointer;
    white-space: nowrap;
}
.copy-btn:hover { background: var(--accent-dim); }
.key-warning {
    font-size: 12px;
    color: var(--orange);
    margin-bottom: 12px;
}

/* Quick start tabs */
.qs-tabs {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--border);
    margin-bottom: 16px;
}
.qs-tab {
    padding: 8px 16px;
    font-size: 13px;
    color: var(--text-muted);
    cursor: pointer;
    border-bottom: 2px solid transparent;
}
.qs-tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.qs-code {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 12px;
    line-height: 1.7;
    overflow-x: auto;
    white-space: pre;
    display: none;
    position: relative;
}
.qs-code.active { display: block; }
.copy-snippet {
    position: absolute;
    top: 8px;
    right: 8px;
    background: var(--accent);
    color: #fff;
    border: none;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 11px;
    cursor: pointer;
}

/* Events table */
.events-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
.events-table th {
    text-align: left;
    padding: 10px 12px;
    color: var(--text-muted);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-bottom: 1px solid var(--border);
}
.events-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
}
.events-table tr:last-child td { border-bottom: none; }
.mono {
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 11px;
    color: var(--text-muted);
}
.empty-state {
    text-align: center;
    color: var(--text-muted);
    padding: 40px 20px;
    font-size: 14px;
}

/* Auth */
.auth-container {
    max-width: 400px;
    margin: 120px auto;
    padding: 0 20px;
}
.auth-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 32px;
}
.auth-card h1 { font-size: 24px; text-align: center; margin-bottom: 4px; }
.auth-card h1 span { color: var(--accent); }
.auth-card .subtitle { color: var(--text-muted); font-size: 14px; text-align: center; margin-bottom: 28px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; color: var(--text-muted); margin-bottom: 6px; }
.error-msg {
    background: rgba(248, 113, 113, 0.1);
    border: 1px solid rgba(248, 113, 113, 0.3);
    color: var(--red);
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 13px;
    margin-bottom: 16px;
    display: none;
}
.success-msg {
    background: rgba(52, 211, 153, 0.1);
    border: 1px solid rgba(52, 211, 153, 0.3);
    color: var(--green);
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 13px;
    margin-bottom: 16px;
    display: none;
}

/* Onboarding */
.onboarding-card {
    max-width: 600px;
    margin: 80px auto;
    padding: 0 20px;
}
.onboarding-card h1 { font-size: 28px; margin-bottom: 8px; }
.onboarding-card .subtitle { color: var(--text-muted); font-size: 15px; margin-bottom: 32px; }

/* Plan card */
.plan-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
}
.plan-name { font-size: 18px; font-weight: 700; margin-bottom: 4px; }
.plan-detail { font-size: 13px; color: var(--text-muted); }
.plan-usage { font-size: 13px; color: var(--text-muted); margin-top: 8px; }
.danger-zone { border-color: rgba(248, 113, 113, 0.3); }

/* Responsive */
@media (max-width: 768px) {
    .sidebar { display: none; }
    .main { margin-left: 0; padding: 20px; }
    .stats { grid-template-columns: 1fr; }
}