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

:root {
    --bg: #0d1117;
    --bg-2: #161b22;
    --border: #30363d;
    --text: #c9d1d9;
    --text-2: #8b949e;
    --accent: #58a6ff;
    --accent-2: #79b8ff;
    --good: #3fb950;
    --bad: #f85149;
    --warn: #d29922;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
    line-height: 1.5;
}

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

.topbar {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--bg-2);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.brand {
    font-size: 1.1rem;
    font-weight: 700;
    white-space: nowrap;
}

.tabs {
    display: flex;
    gap: 0.25rem;
    flex: 1;
}

.tab {
    padding: 0.5rem 1rem;
    border: none;
    background: transparent;
    color: var(--text-2);
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
}

.tab:hover { color: var(--text); background: rgba(255,255,255,0.05); }
.tab.active { color: var(--accent); background: rgba(88,166,255,0.1); }

.topbar-right { margin-left: auto; }

.content {
    padding: 1.5rem;
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
}

/* === Tabs === */
.tab-pane { display: none; }
.tab-pane.active { display: block; }

/* === Stats === */
.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-box {
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1.25rem;
    text-align: center;
}

.stat-num {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent);
}

.stat-label {
    color: var(--text-2);
    font-size: 0.8rem;
    margin-top: 0.25rem;
}

/* === Cards === */
.card {
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.25rem;
    margin-bottom: 1rem;
}

.card h2, .card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.card-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.card-header h2 { margin: 0; }

/* === Grid === */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
}

/* === Table === */
.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.table th, .table td {
    padding: 0.65rem 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.table th {
    color: var(--text-2);
    font-weight: 500;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.table tr:hover td { background: rgba(255,255,255,0.02); }

.empty {
    text-align: center;
    color: var(--text-2);
    padding: 2rem;
}

/* === Status badges === */
.badge {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    border-radius: 999px;
    font-size: 0.7rem;
    font-weight: 600;
}

.badge.running { background: rgba(63,185,80,0.15); color: var(--good); }
.badge.exited { background: rgba(248,81,73,0.15); color: var(--bad); }

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.5rem 0.9rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg);
    color: var(--text);
    font-size: 0.85rem;
    cursor: pointer;
    font-weight: 500;
}

.btn:hover { opacity: 0.85; }
.btn-primary { background: var(--accent); color: #0d1117; border-color: var(--accent); }
.btn-secondary { background: var(--bg-2); }
.btn-danger { background: var(--bad); color: #fff; border-color: var(--bad); }
.btn-warning { background: var(--warn); color: #0d1117; border-color: var(--warn); }
.btn-sm { padding: 0.35rem 0.6rem; font-size: 0.8rem; }

/* === Inputs === */
input, textarea {
    padding: 0.5rem 0.75rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 0.9rem;
    width: 100%;
    font-family: inherit;
}

input:focus, textarea:focus {
    outline: none;
    border-color: var(--accent);
}

textarea { resize: vertical; min-height: 80px; }

.input-row {
    display: flex;
    gap: 0.5rem;
}

.input-row input { flex: 1; }

/* === Forms === */
.form-group {
    margin-bottom: 0.875rem;
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-2);
    margin-bottom: 0.3rem;
}

.form-group label small {
    color: var(--text-2);
    font-weight: 400;
}

/* === Info rows === */
.info-row {
    display: flex;
    justify-content: space-between;
    padding: 0.6rem 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.85rem;
}

.info-row span { color: var(--text-2); }

.info-row code {
    background: var(--bg);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    font-size: 0.8rem;
}

/* === Utilities === */
.muted { color: var(--text-2); font-size: 0.85rem; margin-bottom: 0.75rem; }
.link { color: var(--accent); text-decoration: none; }
.link:hover { text-decoration: underline; }

.pass-dots {
    font-family: monospace;
    color: var(--accent);
    cursor: pointer;
    user-select: all;
    font-size: 0.8rem;
}

/* === Toast === */
#toast-container {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.toast {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    min-width: 260px;
    animation: slideIn 0.2s ease;
    border: 1px solid;
}

.toast-success { background: rgba(63,185,80,0.12); color: var(--good); border-color: rgba(63,185,80,0.3); }
.toast-error { background: rgba(248,81,73,0.12); color: var(--bad); border-color: rgba(248,81,73,0.3); }
.toast-info { background: rgba(88,166,255,0.12); color: var(--accent); border-color: rgba(88,166,255,0.3); }

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* === Responsive === */
@media (max-width: 768px) {
    .topbar { flex-wrap: wrap; gap: 0.5rem; }
    .tabs { width: 100%; order: 3; }
    .content { padding: 1rem; }
    .grid-2 { grid-template-columns: 1fr; }
    .card-header { flex-direction: column; align-items: flex-start; }
    .table { font-size: 0.8rem; }
    .table th, .table td { padding: 0.5rem; }
}