:root {
    --app-primary: #2563eb;
    --app-primary-dark: #1e40af;
    --app-accent: #14b8a6;
    --app-surface: #f8fafc;
    --app-card: #ffffff;
    --app-muted: #64748b;
    --app-border: #e2e8f0;
    --app-radius: 0.9rem;
    --app-radius-sm: 0.7rem;
    --app-shadow-sm: 0 6px 16px rgba(15, 23, 42, 0.06);
    --app-shadow: 0 14px 34px rgba(15, 23, 42, 0.08);
    --app-shadow-lg: 0 20px 45px rgba(15, 23, 42, 0.12);
}

html {
    scroll-behavior: smooth;
}

body.bg-app {
    font-family: "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;
    background:
        radial-gradient(circle at 15% -10%, rgba(37, 99, 235, 0.16), transparent 30%),
        radial-gradient(circle at 85% 0%, rgba(20, 184, 166, 0.16), transparent 26%),
        linear-gradient(180deg, #f8fbff 0%, #f8fafc 60%, #f5f9ff 100%);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    color: #0f172a;
}

.bg-gradient-nav {
    background: linear-gradient(115deg, #1e3a8a 0%, var(--app-primary) 55%, #0f766e 100%);
    backdrop-filter: saturate(120%) blur(4px);
}

.navbar {
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.app-main {
    position: relative;
}

.navbar .nav-link {
    transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.navbar .nav-link:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-1px);
}

.brand-icon {
    width: 2.35rem;
    height: 2.35rem;
    font-size: 0.75rem;
    font-weight: 800;
    background: rgba(255, 255, 255, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-nav-cta {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.35);
}

.btn-nav-cta:hover {
    background: #fff;
    color: var(--app-primary-dark) !important;
}

.btn,
.form-control,
.form-select,
.card,
.modal-content,
.accordion-item,
.offcanvas {
    border-radius: var(--app-radius-sm);
}

.btn {
    font-weight: 600;
    letter-spacing: 0.01em;
    transition: transform 0.16s ease, box-shadow 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.24);
}

.btn-outline-secondary {
    border-color: #cbd5e1;
}

.card {
    border: 1px solid var(--app-border) !important;
    box-shadow: var(--app-shadow-sm);
}

.card-hover {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card-hover:hover {
    transform: translateY(-4px);
    box-shadow: var(--app-shadow-lg);
}

.stat-tile {
    border-radius: var(--app-radius);
    border: none;
    box-shadow: var(--app-shadow);
    overflow: hidden;
}

.stat-tile .icon-wrap {
    width: 3rem;
    height: 3rem;
    border-radius: 0.75rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
}

.table thead th {
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--app-muted);
    border-bottom-width: 1px;
}

.table {
    --bs-table-bg: transparent;
}

.table > :not(caption) > * > * {
    border-color: #edf2f7;
}

.table tbody tr {
    transition: background-color 0.2s ease;
}

.table tbody tr:hover {
    background: #f8fbff;
}

.btn-icon {
    width: 2.25rem;
    height: 2.25rem;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.form-floating > label {
    color: var(--app-muted);
}

.form-control,
.form-select {
    border-color: #dbe4ef;
    min-height: 2.7rem;
}

.form-control:focus,
.form-select:focus {
    border-color: rgba(37, 99, 235, 0.45);
    box-shadow: 0 0 0 0.22rem rgba(37, 99, 235, 0.13);
}

.badge {
    font-weight: 600;
    letter-spacing: 0.01em;
    padding: 0.45em 0.62em;
}

.accordion-button {
    font-weight: 600;
    background-color: #fff;
}

.accordion-button:not(.collapsed) {
    color: #0f172a;
    background-color: #f8fbff;
}

.accordion-button:focus {
    box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.07);
}

.toast-container-app {
    z-index: 1090;
}

footer {
    background: rgba(255, 255, 255, 0.78) !important;
    backdrop-filter: blur(6px);
}

[data-animate-in] {
    will-change: opacity, transform;
}

@media (max-width: 575.98px) {
    .table-responsive-stack {
        font-size: 0.875rem;
    }

    .btn {
        font-size: 0.9rem;
    }
}

@media print {
    .no-print,
    .navbar,
    footer,
    .offcanvas,
    .toast-container-app {
        display: none !important;
    }

    body.bg-app {
        background: #fff !important;
    }

    main {
        padding-top: 0 !important;
    }
}