:root {
    --bg: #f1f5f9;
    --card: #fff;
    --border: #e2e8f0;
    --text: #0f172a;
    --muted: #64748b;
    --accent: #2563eb;
    --warn: #b45309;
    --ok: #047857;
}

html, body {
    margin: 0;
    font-family: system-ui, Segoe UI, Roboto, sans-serif;
    font-size: 13px;
    background: var(--bg);
    color: var(--text);
}

.layout-root {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.topbar {
    padding: 8px 12px;
    background: #0f172a;
    color: #f8fafc;
    display: flex;
    gap: 14px;
    align-items: center;
    flex-wrap: wrap;
}

.brand {
    font-size: 15px;
    letter-spacing: .2px;
}

.topbar .muted {
    font-size: 12px;
    color: #94a3b8;
    font-weight: 400;
}

.topnav {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}

    .topnav a {
        color: #e2e8f0;
        text-decoration: none;
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 6px 10px;
        border-radius: 8px;
        background: rgba(255,255,255,.08);
        font-weight: 700;
        font-size: 12px;
    }

        .topnav a:hover {
            background: rgba(255,255,255,.16);
        }

.nav-icon {
    width: 18px;
    height: 18px;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #2563eb;
    color: #fff;
    font-size: 12px;
}

.main-area {
    padding: 0 10px 10px;
    flex: 1;
}

.toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: flex-end;
    margin: 0 -10px 10px;
    padding: 7px 10px;
    background: #f8fafc;
    border: 0;
    border-bottom: 1px solid var(--border);
    border-radius: 0;
}

    .toolbar label {
        font-size: 11px;
        color: var(--muted);
        display: block;
    }

.filter-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.inp {
    min-width: 115px;
    padding: 5px 7px;
    border-radius: 6px;
    border: 1px solid #cbd5e1;
    font-size: 12px;
}

.btn {
    padding: 6px 11px;
    border: 0;
    border-radius: 8px;
    background: var(--accent);
    color: #fff;
    cursor: pointer;
    font-weight: 700;
    font-size: 12px;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(145px, 1fr));
    gap: 10px;
    margin-bottom: 10px;
}

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

.card-title {
    font-size: 11px;
    color: var(--muted);
    margin-bottom: 4px;
}

.card-value {
    font-size: 22px;
    font-weight: 800;
}

    .card-value.warn {
        color: var(--warn);
    }

    .card-value.ok {
        color: var(--ok);
    }

.sub {
    font-size: 12px;
    font-weight: 500;
    color: var(--muted);
}

.panel {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 10px;
    margin-bottom: 10px;
}

    .panel h2 {
        margin: 0 0 8px 0;
        font-size: 13px;
    }

.bar-chart {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.bar-row {
    display: grid;
    grid-template-columns: 120px 1fr 48px;
    gap: 8px;
    align-items: center;
    font-size: 13px;
}

.bar-track {
    height: 14px;
    background: #e2e8f0;
    border-radius: 6px;
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #3b82f6, #60a5fa);
    border-radius: 6px;
}

.bar-num {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.table-wrap {
    overflow: auto;
    max-height: 390px;
    border: 1px solid var(--border);
    border-radius: 8px;
}

    .table-wrap.compact {
        max-height: 330px;
    }

    .table-wrap.tall {
        max-height: 650px;
    }

.grid {
    width: 100%;
    border-collapse: collapse;
    font-size: 11px;
}

    .grid th, .grid td {
        border-bottom: 1px solid var(--border);
        padding: 6px;
        text-align: left;
    }

    .grid thead {
        background: #f8fafc;
        position: sticky;
        top: 0;
    }

.muted {
    color: var(--muted);
}

.two-col {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.btn-secondary {
    background: #475569;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}

.btn-link {
    background: none;
    border: 0;
    color: var(--accent);
    cursor: pointer;
    padding: 0;
    text-decoration: underline;
}

.auth-card {
    max-width: 420px;
    margin: 48px auto;
    padding: 24px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
}

    .auth-card h1 {
        margin: 0 0 4px 0;
        font-size: 22px;
    }

.auth-field {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 12px;
}

.auth-inp {
    width: 100%;
    box-sizing: border-box;
}

.auth-btn {
    width: 100%;
    margin-top: 8px;
}

.auth-error {
    background: #fef2f2;
    color: #b91c1c;
    border: 1px solid #fecaca;
    border-radius: 8px;
    padding: 10px 12px;
    margin-bottom: 12px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(180px, 1fr));
    gap: 12px;
    margin-bottom: 12px;
}

    .form-grid .span-2 {
        grid-column: span 2;
    }

@media (max-width: 720px) {
    .two-col {
        grid-template-columns: 1fr;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

        .form-grid .span-2 {
            grid-column: span 1;
        }
}