:root {
    --bg: #020617;
    --bg-elevated: #020617;
    --bg-card: radial-gradient(circle at top left, rgba(37,99,235,0.30), transparent 55%), #020617;
    --border-subtle: #111827;
    --border: #1f2937;
    --border-strong: #374151;
    --text: #e5e7eb;
    --muted: #9ca3af;
    --accent: #2563eb;
    --accent-soft: rgba(37,99,235,0.15);
    --accent-strong: #4f46e5;
    --danger: #ef4444;
    --danger-soft: rgba(239,68,68,0.15);
    --success: #22c55e;
    --success-soft: rgba(34,197,94,0.15);
}

* {
    box-sizing: border-box;
}

html, body {
    height: 100%;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: radial-gradient(circle at top, #020617 0%, #020617 40%, #020617 60%, #020617 100%);
    color: var(--text);
    margin: 0;
}

a {
    color: #93c5fd;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.page {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 220px;
    padding: 18px 14px;
    background: radial-gradient(circle at top, rgba(37,99,235,0.45), transparent 60%), #020617;
    border-right: 1px solid var(--border);
}

.sidebar-title {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 10px;
}

.sidebar-nav {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-nav li {
    margin-bottom: 4px;
}

.sidebar-nav a {
    display: block;
    padding: 7px 9px;
    border-radius: 7px;
    font-size: 13px;
    color: var(--text);
    border: 1px solid transparent;
}

.sidebar-nav a:hover {
    background: rgba(15,23,42,0.9);
    border-color: var(--border);
}

.sidebar-nav a.active {
    background: linear-gradient(to right, rgba(37,99,235,0.28), rgba(79,70,229,0.30));
    border-color: #1d4ed8;
}

.content {
    flex: 1;
    padding: 22px 24px 32px;
    max-width: 1160px;
    margin: 0 auto;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
}

.card {
    background: var(--bg-card);
    padding: 16px 18px;
    border-radius: 12px;
    border: 1px solid var(--border);
    box-shadow: 0 18px 40px rgba(0,0,0,0.65);
    margin-bottom: 16px;
}

h1, h2, h3 {
    margin: 0 0 8px 0;
}

h1 { font-size: 20px; }
h2 { font-size: 18px; }
h3 { font-size: 15px; }

.table {
    width: 100%;
    border-collapse: collapse;
    border-radius: 8px;
    overflow: hidden;
    margin-top: 8px;
}

.table thead {
    background: #020617;
}

.table th, .table td {
    padding: 8px 10px;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
    vertical-align: top;
}

.table tbody tr:hover {
    background: rgba(15,23,42,0.75);
}

.button-primary {
    padding: 7px 14px;
    border-radius: 6px;
    border: none;
    background: linear-gradient(to right, var(--accent), var(--accent-strong));
    color: #fff;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    box-shadow: 0 10px 20px rgba(37,99,235,0.35);
}

.button-primary:hover {
    filter: brightness(1.07);
}

.button-secondary {
    padding: 6px 12px;
    border-radius: 6px;
    border: 1px solid var(--border-strong);
    background: #020617;
    color: var(--text);
    cursor: pointer;
    font-size: 12px;
}

.button-secondary:hover {
    background: rgba(15,23,42,0.9);
}

.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 999px;
    background: rgba(15,23,42,0.9);
    border: 1px solid var(--border);
    font-size: 11px;
}

input, select, textarea {
    border-radius: 6px;
    border: 1px solid var(--border);
    background: #020617;
    color: var(--text);
    font-size: 13px;
    padding: 7px 8px;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 1px rgba(37,99,235,0.8);
}

.card label {
    display: block;
    font-size: 12px;
    color: var(--muted);
    margin-top: 6px;
    margin-bottom: 3px;
}

.card input[type="checkbox"] {
    width: auto;
    margin-right: 4px;
}

.status-synced { color:#facc15; font-weight:600; }
.status-generated { color:var(--success); font-weight:600; }
.status-approved { color:#38bdf8; font-weight:600; }
.status-sent { color:var(--success); font-weight:600; }
.status-failed { color:#f97316; font-weight:600; }
.status-skipped { color:#9ca3af; font-weight:600; }
.status-no_template { color:#eab308; font-weight:600; }

.flash-ok {
    background: var(--success-soft);
    color: #bbf7d0;
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 12px;
    border: 1px solid rgba(34,197,94,0.6);
}

.flash-error {
    background: var(--danger-soft);
    color: #fecaca;
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 12px;
    border: 1px solid rgba(239,68,68,0.6);
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 10px;
    margin-bottom: 14px;
}

.stat-card {
    background: #020617;
    border-radius: 10px;
    border: 1px solid var(--border);
    padding: 10px 12px;
}

.stat-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--muted);
}

.stat-value {
    font-size: 18px;
    font-weight: 600;
    margin-top: 4px;
}

.lvl-info { color:#a7f3d0; font-weight:500; }
.lvl-warning { color:#fde68a; font-weight:500; }
.lvl-error { color:#fecaca; font-weight:500; }

@media (max-width: 900px) {
    .page {
        flex-direction: column;
    }
    .sidebar {
        width: 100%;
        height: auto;
        border-right: none;
        border-bottom: 1px solid var(--border);
        display: flex;
        flex-direction: column;
        gap: 6px;
    }
    .sidebar-nav {
        display: flex;
        flex-wrap: wrap;
        gap: 4px;
    }
    .sidebar-nav li {
        margin-bottom: 0;
    }
    .content {
        padding: 16px 14px 28px;
    }
}