:root {
    --psri-primary: #234f68;
    --psri-primary-dark: #173647;
    --psri-accent: #4f8f6f;
    --psri-warning: #b5812b;
    --psri-danger: #b94a48;
    --psri-background: #f4f6f8;
    --psri-surface: #ffffff;
    --psri-text: #20262d;
    --psri-muted: #66717c;
    --psri-border: #d9e0e6;
    --psri-radius: 0.5rem;
}

body {
    background: var(--psri-background);
    color: var(--psri-text);
}

.btn-primary {
    --bs-btn-bg: var(--psri-primary);
    --bs-btn-border-color: var(--psri-primary);
    --bs-btn-hover-bg: var(--psri-primary-dark);
    --bs-btn-hover-border-color: var(--psri-primary-dark);
}

.auth-body {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 1rem;
}

.auth-shell {
    width: min(100%, 26rem);
}

.auth-card,
.content-panel,
.summary-card {
    background: var(--psri-surface);
    border: 1px solid var(--psri-border);
    border-radius: var(--psri-radius);
    box-shadow: 0 0.5rem 1.5rem rgba(32, 38, 45, 0.06);
}

.auth-card {
    padding: 2rem;
}

.auth-card h1 {
    font-size: 1.5rem;
}

.auth-mark {
    width: 3rem;
    height: 3rem;
    display: grid;
    place-items: center;
    margin-bottom: 1rem;
    color: var(--psri-primary);
    background: #e7eff3;
    border-radius: var(--psri-radius);
    font-size: 1.5rem;
}

.app-topbar {
    background: var(--psri-surface);
    border-bottom: 1px solid var(--psri-border);
}

.navbar-brand {
    color: var(--psri-primary);
    font-weight: 700;
}

.app-frame {
    min-height: calc(100vh - 57px);
    display: grid;
    grid-template-columns: 16rem 1fr;
}

.app-sidebar {
    padding: 1rem;
    background: #eef3f5;
    border-right: 1px solid var(--psri-border);
}

.app-sidebar .nav-link {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--psri-text);
    border-radius: 0.375rem;
}

.app-sidebar .nav-link.active {
    color: #ffffff;
    background: var(--psri-primary);
}

.app-main {
    padding: 1.5rem;
}

.page-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.page-heading h1,
.content-panel h2 {
    margin: 0;
    font-size: 1.5rem;
}

.content-panel h3 {
    font-size: 1rem;
    margin-top: 0.75rem;
}

.project-table tr[data-href] {
    cursor: pointer;
}

.quick-status-form {
    min-width: 11rem;
}

.checkbox-grid,
.role-grid,
.permission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
    gap: 0.5rem 1rem;
}

.permission-item {
    padding: 0.75rem;
    border: 1px solid var(--psri-border);
    border-radius: 0.375rem;
}

.permission-item span,
.permission-item small {
    display: block;
}

.permission-item small {
    color: var(--psri-muted);
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.summary-card {
    padding: 1rem;
}

.summary-label {
    display: block;
    color: var(--psri-muted);
    font-size: 0.875rem;
}

.summary-card strong {
    display: block;
    font-size: 2rem;
    line-height: 1.2;
}

.content-panel {
    padding: 1rem;
}

.empty-state {
    margin-top: 1rem;
    padding: 2rem;
    text-align: center;
    color: var(--psri-muted);
    border: 1px dashed var(--psri-border);
    border-radius: var(--psri-radius);
}

.empty-state i {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 2rem;
}

@media (max-width: 900px) {
    .app-frame {
        grid-template-columns: 1fr;
    }

    .app-sidebar {
        border-right: 0;
        border-bottom: 1px solid var(--psri-border);
    }

    .app-sidebar .nav {
        flex-direction: row !important;
        overflow-x: auto;
    }

    .summary-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 560px) {
    .summary-grid {
        grid-template-columns: 1fr;
    }

    .app-main {
        padding: 1rem;
    }
}