:root {
    --app-bg: #f4f6fb;
    --app-card: #ffffff;
    --app-border: #e6e9f2;
    --app-shadow: 0 16px 40px rgba(15, 23, 42, 0.08);
}

body {
    font-family: "Inter", "Segoe UI", system-ui, sans-serif;
    background: var(--app-bg);
    color: #0f172a;
    padding-top: calc(var(--navbar-height, 80px) + 16px) !important;
}

.main-content {
    padding-top: 0;
}

.navbar-brand {
    letter-spacing: 0.02em;
}

.card {
    border: 1px solid var(--app-border);
    border-radius: 16px;
    box-shadow: var(--app-shadow);
}

.card-header {
    background: #f8fafc;
    border-bottom: 1px solid var(--app-border);
    font-weight: 600;
}

.table {
    margin-bottom: 0;
}

.table thead th {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #64748b;
}

.badge-role {
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.text-truncate-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.form-note {
    font-size: 0.85rem;
    color: #64748b;
}

.search-indicator {
    font-size: 0.85rem;
    color: #64748b;
}

.search-result {
    padding: 12px 14px;
    border: 1px solid var(--app-border);
    border-radius: 12px;
    background: #ffffff;
    box-shadow: 0 8px 18px rgba(15, 23, 42, 0.06);
    margin-bottom: 10px;
}

[data-digit-buttons] button {
    touch-action: manipulation;
}

.keypad-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr)) minmax(64px, 1fr);
    gap: 0.5rem;
}

.keypad-grid .keypad-backspace {
    grid-column: 6;
    grid-row: 1 / span 2;
}

@media (max-width: 576px) {
    .keypad-grid {
        grid-template-columns: repeat(5, minmax(0, 1fr)) minmax(56px, 0.8fr);
    }
}

@media (max-width: 1024px) {
    .navbar .container-xl {
        padding-left: 16px;
        padding-right: 16px;
    }
    .card {
        border-radius: 12px;
    }
}