:root {
    --app-bg: #f8f9fa;
    --app-muted: #6c757d;
    --app-border: #e9ecef;
}

body {
    background: var(--app-bg);
}

.page-title {
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.page-subtitle {
    color: var(--app-muted);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.card + .card {
    margin-top: 1.5rem;
}

.card {
    border: 1px solid var(--app-border);
    border-radius: 0.75rem;
    box-shadow: 0 1px 2px rgba(16, 24, 40, 0.06);
}

.card-header {
    background: #fff;
    font-weight: 600;
    border-bottom: 1px solid var(--app-border);
}

.table {
    margin-bottom: 0;
}

.table thead th {
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.04em;
    color: #495057;
    background-color: #f8f9fa;
}

.table tbody tr:hover {
    background-color: #f7fafc;
}

.table td.text-end,
.table th.text-end {
    font-variant-numeric: tabular-nums;
}

.table-actions {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
}

.table-actions .btn {
    min-width: 38px;
}

.form-section + .form-section {
    margin-top: 1.5rem;
}

.form-card .card-body {
    padding: 1.25rem;
}

.alert {
    border: 0;
}

.badge-results {
    font-weight: 600;
}

.kpi-label {
    font-size: 0.85rem;
    color: var(--app-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.kpi-value {
    font-size: 1.8rem;
    font-weight: 700;
    line-height: 1.2;
}

.kpi-muted {
    color: var(--app-muted);
    font-size: 0.9rem;
}

.chart-wrap {
    height: 280px;
}

.isn-login {
    margin: 1.5rem 0 2.5rem;
}

.isn-login-panel {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 1.25rem;
    overflow: hidden;
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.15);
}

.isn-login-visual {
    position: relative;
    min-height: 320px;
    background-image: linear-gradient(135deg, rgba(6, 18, 24, 0.88), rgba(9, 77, 66, 0.72));
    background-size: cover;
    background-position: center;
}

.isn-login-visual::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(160deg, rgba(4, 11, 16, 0.35), rgba(7, 26, 26, 0.75));
}

.isn-login-visual > * {
    position: relative;
    z-index: 1;
}

.isn-login-logo {
    width: 42px;
    height: 42px;
    object-fit: contain;
    background: rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    padding: 6px;
}

.isn-login-logo-lg {
    width: 440px;
    max-width: 100%;
    height: auto;
    object-fit: contain;
}

.isn-login-brand {
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 0.9rem;
}

.isn-login-title {
    font-weight: 700;
    letter-spacing: 0.04em;
    margin-bottom: 0.4rem;
}

.isn-login-subtitle {
    color: rgba(255, 255, 255, 0.78);
    max-width: 420px;
}

.isn-login-tag {
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: #f1f5f9;
    font-weight: 500;
}

.isn-login-card {
    border: 1px solid #e2e8f0;
    box-shadow: 0 12px 24px rgba(15, 23, 42, 0.08);
}

.isn-login-card-title {
    font-weight: 700;
    letter-spacing: 0.03em;
}

.isn-login-card-subtitle {
    color: #64748b;
}

.isn-login-help {
    line-height: 1.4;
}

.isn-login-v2 .isn-login-hero {
    position: relative;
    padding: 3.5rem 2.5rem;
    border-radius: 1.75rem;
    background: radial-gradient(circle at top right, rgba(14, 116, 144, 0.15), transparent 55%),
        radial-gradient(circle at bottom left, rgba(22, 101, 52, 0.15), transparent 60%),
        linear-gradient(135deg, #f8fafc 0%, #eef2f7 100%);
    overflow: hidden;
    border: 1px solid #e2e8f0;
}

.isn-login-v2 .isn-login-hero::before,
.isn-login-v2 .isn-login-hero::after {
    content: "";
    position: absolute;
    width: 240px;
    height: 240px;
    border-radius: 50%;
    filter: blur(0.5px);
    opacity: 0.35;
    z-index: 0;
}

.isn-login-v2 .isn-login-hero::before {
    top: -60px;
    right: -70px;
    background: radial-gradient(circle, rgba(14, 116, 144, 0.35), transparent 70%);
}

.isn-login-v2 .isn-login-hero::after {
    bottom: -90px;
    left: -60px;
    background: radial-gradient(circle, rgba(22, 101, 52, 0.3), transparent 70%);
}

.isn-login-v2 .isn-login-hero > * {
    position: relative;
    z-index: 1;
}

.isn-login-v2 .isn-login-title,
.isn-login-v2 .isn-login-subtitle {
    color: #0f172a;
    text-align: center;
}

.isn-login-v2 .isn-login-subtitle {
    opacity: 0.75;
}

@media (max-width: 991.98px) {
    .isn-login-panel {
        border-radius: 1rem;
    }

    .isn-login-visual {
        min-height: 220px;
    }

    .isn-login-v2 .isn-login-hero {
        padding: 2.5rem 1.5rem;
    }
}

@media (max-width: 575.98px) {
    .isn-login {
        margin: 1rem 0 2rem;
    }

    .isn-login-logo-lg {
        width: 360px;
        height: auto;
    }
}