:root {
    --app-primary: #1e4ed8;
    --app-primary-dark: #1b3fae;
    --app-accent: #0ea5a4;
    --app-ink: #0f172a;
    --app-text: #1e293b;
    --app-muted: #64748b;
    --app-surface: #ffffff;
    --app-surface-soft: #f8fbff;
    --app-border: #d9e3f2;
    --app-shadow-sm: 0 4px 10px rgba(15, 23, 42, 0.06);
    --app-shadow-md: 0 14px 30px rgba(15, 23, 42, 0.1);
    --app-sidebar-width: clamp(320px, 26vw, 420px);
}

body.app-ui {
    font-family: 'Noto Sans KR', sans-serif;
    color: var(--app-text);
    font-size: 0.92rem;
    background:
        radial-gradient(circle at 8% 0%, rgba(30, 78, 216, 0.1), transparent 28%),
        radial-gradient(circle at 94% 10%, rgba(14, 165, 164, 0.1), transparent 24%),
        #f3f7fc;
    transition: padding-right 0.3s ease-in-out;
}

body.app-ui a {
    color: var(--app-primary);
    transition: color 0.2s ease;
}

body.app-ui a:hover {
    color: var(--app-primary-dark);
}

body.app-ui .container {
    max-width: 1120px;
}

body.app-ui h1,
body.app-ui .h1 {
    font-size: 1.95rem;
    font-weight: 700;
    color: var(--app-ink);
}

body.app-ui h2,
body.app-ui .h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--app-ink);
}

body.app-ui h3,
body.app-ui .h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--app-ink);
}

body.app-ui .lead {
    font-size: 1rem;
    color: var(--app-muted);
}

body.app-ui .app-navbar {
    position: sticky;
    top: 0;
    z-index: 1030;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #dce8fa;
    box-shadow: 0 2px 10px rgba(15, 23, 42, 0.05);
}

body.app-ui .app-navbar__container {
    min-height: 74px;
}

body.app-ui .app-desktop-nav {
    flex: 1;
    align-items: center;
    justify-content: space-between;
}

body.app-ui .app-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--app-ink) !important;
}

body.app-ui .app-brand img {
    height: 34px;
    width: auto;
}

body.app-ui .app-brand__name {
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

body.app-ui .navbar-toggler {
    border: 1px solid #d4e1f4;
    border-radius: 12px;
}

body.app-ui .navbar-toggler:focus {
    box-shadow: 0 0 0 0.2rem rgba(30, 78, 216, 0.14);
}

body.app-ui .app-mobile-menu-toggle {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #1e293b;
    border: none;
    background: #ffffff;
    margin-left: auto;
    z-index: 1;
}

body.app-ui .navbar-expand-lg .app-mobile-menu-toggle {
    display: inline-flex;
}

body.app-ui .app-mobile-menu-toggle:hover {
    color: #1d4ed8;
    background: #eff5ff;
    border: none;
}

body.app-ui .app-mobile-menu-toggle:focus,
body.app-ui .app-mobile-menu-toggle:focus-visible,
body.app-ui .app-mobile-menu-toggle:active {
    outline: none;
    box-shadow: none;
    border: none;
}

body.app-ui .app-mobile-menu-toggle svg {
    width: 22px;
    height: 22px;
}

body.app-ui .app-mobile-offcanvas {
    width: var(--app-sidebar-width);
    border-left: 1px solid #cfe0fb;
    background:
        radial-gradient(circle at 100% 0%, rgba(30, 78, 216, 0.12), transparent 34%),
        #f8fbff;
}

body.app-ui .app-mobile-offcanvas .offcanvas-header {
    border-bottom: 1px solid #dce8fa;
    min-height: calc(75px + 1rem);
    padding: 0 16px;
    display: flex;
    align-items: center;
}

body.app-ui .app-mobile-offcanvas .offcanvas-title {
    margin: 0;
}

body.app-ui .app-mobile-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #0f172a !important;
    text-decoration: none;
}

body.app-ui .app-mobile-brand img {
    width: auto;
    height: 28px;
}

body.app-ui .app-mobile-brand span {
    font-size: 0.95rem;
    font-weight: 800;
}

body.app-ui .app-mobile-offcanvas .btn-close {
    border: 1px solid #cfe0fb;
    border-radius: 10px;
    background-color: #ffffff;
    opacity: 1;
}

body.app-ui .app-mobile-offcanvas .offcanvas-body {
    padding: 14px 16px 18px;
}

body.app-ui .app-mobile-menu-section {
    padding: 12px;
    border: 1px solid #d9e7fd;
    border-radius: 14px;
    background: #ffffff;
}

body.app-ui .app-mobile-menu-section + .app-mobile-menu-section {
    margin-top: 12px;
}

body.app-ui .app-mobile-menu-label {
    margin: 0 0 8px;
    color: #64748b;
    font-size: 0.73rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

body.app-ui .app-mobile-menu-link {
    display: block;
    margin-top: 4px;
    padding: 10px 12px;
    border-radius: 10px;
    text-decoration: none;
    color: #1e293b !important;
    font-size: 0.9rem;
    font-weight: 700;
}

body.app-ui .app-mobile-menu-link:hover {
    background: #eff5ff;
    color: #1d4ed8 !important;
}

body.app-ui .app-mobile-menu-link.is-active {
    background: #eaf1ff;
    color: #1d4ed8 !important;
}

body.app-ui .app-mobile-menu-group-title {
    margin: 12px 12px 6px;
    color: #1e293b;
    font-size: 0.9rem;
    font-weight: 800;
    line-height: 1.35;
}

body.app-ui .app-mobile-menu-group-title.is-active {
    color: #1d4ed8;
}

body.app-ui .app-mobile-menu-subgrid {
    display: grid;
    gap: 6px;
    margin: 6px 0 2px;
    padding: 8px;
    border: 1px dashed #ccddf8;
    border-radius: 10px;
    background: #f8fbff;
}

body.app-ui .app-mobile-menu-sublink {
    display: block;
    padding: 8px 10px;
    border-radius: 8px;
    text-decoration: none;
    color: #475569 !important;
    font-size: 0.82rem;
    font-weight: 600;
}

body.app-ui .app-mobile-menu-sublink:hover {
    background: #eaf1ff;
    color: #1d4ed8 !important;
}

body.app-ui .app-mobile-menu-sublink.is-active {
    background: #eaf1ff;
    color: #1d4ed8 !important;
    font-weight: 700;
}

body.app-ui .app-mobile-menu-link--cta {
    margin-top: 8px;
    border: 1px solid #2557df;
    background: linear-gradient(135deg, #2f63f1, #1e4ed8);
    color: #ffffff !important;
}

body.app-ui .app-mobile-menu-link--cta:hover {
    background: linear-gradient(135deg, #2a58dc, #1b44ba);
    color: #ffffff !important;
}

@media (min-width: 992px) {
    body.app-ui.app-sidebar-docked-open {
        padding-right: var(--app-sidebar-width);
    }

    body.app-ui .app-mobile-offcanvas {
        top: 0;
        height: 100dvh;
        border-top: 0;
    }

    body.app-ui .app-mobile-offcanvas .btn-close {
        display: none;
    }

    body.app-ui .app-mobile-offcanvas .offcanvas-header {
        position: sticky;
        top: 0;
        z-index: 2;
        background: rgba(248, 251, 255, 0.95);
        backdrop-filter: blur(4px);
    }
}

body.app-ui .navbar-nav {
    gap: 4px;
}

body.app-ui .nav-link {
    border-radius: 10px;
    padding: 8px 12px !important;
    color: #334155 !important;
    font-weight: 600;
    font-size: 0.86rem;
}

body.app-ui .nav-link:hover {
    color: var(--app-primary) !important;
    background: #eff5ff;
}

body.app-ui .nav-link.active {
    color: var(--app-primary) !important;
    background: #eaf1ff;
}

body.app-ui .app-nav-cta {
    border: 1px solid #b8ccf4;
    background: linear-gradient(135deg, #2f63f1, #1e4ed8);
    color: #ffffff !important;
    box-shadow: var(--app-shadow-sm);
}

body.app-ui .app-nav-cta:hover {
    background: linear-gradient(135deg, #2a58dc, #1b44ba);
    color: #ffffff !important;
}

body.app-ui .app-nav-cta.active {
    color: #ffffff !important;
    background: linear-gradient(135deg, #2a58dc, #1b44ba);
}

body.app-ui .dropdown-menu {
    border: 1px solid #dbe7fa;
    border-radius: 12px;
    box-shadow: var(--app-shadow-md);
    padding: 8px;
}

body.app-ui .dropdown-item {
    border-radius: 8px;
    color: #334155;
    font-weight: 500;
    font-size: 0.84rem;
    padding: 8px 10px;
}

body.app-ui .dropdown-item:hover,
body.app-ui .dropdown-item:focus {
    background: #edf4ff;
    color: var(--app-primary);
}

body.app-ui .btn {
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.84rem;
    padding: 0.55rem 0.95rem;
    transition: transform 0.15s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

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

body.app-ui .btn:focus {
    box-shadow: 0 0 0 0.2rem rgba(30, 78, 216, 0.16);
}

body.app-ui .btn-primary {
    border-color: #2557df;
    background: linear-gradient(135deg, #2f63f1, #1e4ed8);
    color: #ffffff;
    box-shadow: var(--app-shadow-sm);
}

body.app-ui .btn-primary:hover,
body.app-ui .btn-primary:focus {
    border-color: #214cc7;
    background: linear-gradient(135deg, #2a58dc, #1b44ba);
    color: #ffffff;
}

body.app-ui .btn-secondary {
    border-color: #334155;
    background: #334155;
    color: #ffffff;
}

body.app-ui .btn-secondary:hover {
    border-color: #1e293b;
    background: #1e293b;
    color: #ffffff;
}

body.app-ui .btn-success {
    border-color: #0f8b67;
    background: #0f8b67;
}

body.app-ui .btn-success:hover {
    border-color: #0d7456;
    background: #0d7456;
}

body.app-ui .btn-outline-primary,
body.app-ui .btn-outline-secondary,
body.app-ui .btn-outline-info,
body.app-ui .btn-outline-success,
body.app-ui .btn-outline-warning,
body.app-ui .btn-outline-danger {
    border-color: #c2d2ea;
    background: #ffffff;
    color: #344256;
}

body.app-ui .btn-outline-primary:hover,
body.app-ui .btn-outline-secondary:hover,
body.app-ui .btn-outline-info:hover,
body.app-ui .btn-outline-success:hover,
body.app-ui .btn-outline-warning:hover,
body.app-ui .btn-outline-danger:hover {
    border-color: #a8c0e7;
    background: #eff5ff;
    color: #1d4ed8;
}

body.app-ui .product-type-btn.btn-outline-primary {
    border-color: #8db0ff !important;
    background: #edf4ff !important;
    color: #1e4ed8 !important;
}

body.app-ui .product-type-btn.btn-primary {
    border-color: #2557df !important;
    background: linear-gradient(135deg, #2f63f1, #1e4ed8) !important;
    color: #ffffff !important;
}

body.app-ui .form-control,
body.app-ui .form-select {
    border: 1px solid #ced9ea;
    border-radius: 12px;
    background: #ffffff;
    color: #1f2a3d;
    font-size: 0.84rem;
    padding: 0.55rem 0.75rem;
}

body.app-ui textarea.form-control {
    min-height: 100px;
}

body.app-ui .form-control::placeholder {
    color: #8a99ad;
}

body.app-ui .form-control:focus,
body.app-ui .form-select:focus {
    border-color: #7fa6fb;
    box-shadow: 0 0 0 0.2rem rgba(30, 78, 216, 0.14);
}

body.app-ui .form-check-input {
    border-color: #bccce4;
}

body.app-ui .form-check-input:checked {
    background-color: var(--app-primary);
    border-color: var(--app-primary);
}

body.app-ui .form-label,
body.app-ui .form-check-label,
body.app-ui .form-text {
    font-size: 0.78rem;
    color: #475569;
}

body.app-ui .card {
    border: 1px solid var(--app-border);
    border-radius: 18px;
    background: var(--app-surface);
    box-shadow: var(--app-shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

body.app-ui .card:hover {
    transform: none;
    box-shadow: var(--app-shadow-md);
}

body.app-ui .card-hover:hover {
    transform: translateY(-4px);
}

body.app-ui .card-header {
    border-bottom: 1px solid #e6edf8;
    border-top-left-radius: 18px !important;
    border-top-right-radius: 18px !important;
    background: linear-gradient(180deg, #ffffff, #f7faff);
    font-weight: 700;
    color: var(--app-ink);
}

body.app-ui .card-body {
    color: #1f2a3d;
}

body.app-ui .table {
    border-color: #dbe5f3;
    font-size: 0.82rem;
}

body.app-ui .table > :not(caption) > * > * {
    padding: 0.72rem 0.78rem;
    vertical-align: middle;
}

body.app-ui .table thead th {
    color: #334155;
    border-bottom-width: 1px;
    background: #f7faff;
    white-space: nowrap;
}

body.app-ui .table-hover tbody tr:hover {
    background-color: #f1f6ff;
}

body.app-ui .table-light,
body.app-ui .table-light > th,
body.app-ui .table-light > td {
    background-color: #f3f7fd !important;
}

body.app-ui .pagination {
    gap: 8px;
}

body.app-ui .pagination .page-item {
    margin: 0;
}

body.app-ui .pagination .page-link {
    min-width: 44px;
    height: 44px;
    padding: 0 14px;
    border-radius: 13px;
    border: 1px solid #c8d6eb;
    background: linear-gradient(180deg, #ffffff, #f6f9ff);
    color: #334155;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 3px rgba(15, 23, 42, 0.04);
    transition: all 0.2s ease;
}

body.app-ui .pagination .page-item:first-child .page-link,
body.app-ui .pagination .page-item:last-child .page-link {
    min-width: 68px;
}

body.app-ui .pagination .page-item:not(.active):not(.disabled) .page-link:hover {
    background: #edf4ff;
    color: #1d4ed8;
    border-color: #a8c2f8;
    transform: translateY(-1px);
}

body.app-ui .pagination .page-item.active .page-link {
    border-color: #2557df;
    background: linear-gradient(135deg, #2f63f1, #1e4ed8);
    color: #ffffff;
    box-shadow: 0 10px 20px rgba(30, 78, 216, 0.24);
}

body.app-ui .pagination .page-item.disabled .page-link {
    background: #f1f5f9;
    border-color: #d7e1ef;
    color: #94a3b8;
    box-shadow: none;
}

body.app-ui .alert {
    border-radius: 12px;
    border-width: 1px;
    font-size: 0.82rem;
}

body.app-ui .alert-info {
    border-color: #cfe1ff;
    background: #edf4ff;
    color: #1d4ed8;
}

body.app-ui .alert-secondary,
body.app-ui .alert-light {
    border-color: #dce6f3;
    background: #f7faff;
    color: #334155;
}

body.app-ui .badge {
    border-radius: 999px;
    padding: 0.38em 0.7em;
    font-size: 0.72rem;
    font-weight: 600;
}

body.app-ui .modal-content {
    border: 1px solid #d7e2f2;
    border-radius: 16px;
    box-shadow: var(--app-shadow-md);
}

body.app-ui .modal-header,
body.app-ui .modal-footer {
    border-color: #e5edf8;
}

body.app-ui .toast {
    border: 1px solid #c7dafb;
    border-radius: 12px;
    box-shadow: var(--app-shadow-sm);
}

body.app-ui .app-footer {
    margin-top: 64px;
    padding: 26px 0 20px;
    border-top: 1px solid #deebfb;
    background: linear-gradient(180deg, #f5f9ff, #ecf3ff);
}

body.app-ui .app-footer__container {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

body.app-ui .app-footer__brand strong {
    display: inline-block;
    margin-bottom: 6px;
    color: var(--app-ink);
    font-size: 0.96rem;
}

body.app-ui .app-footer__brand p {
    margin: 0;
    color: #64748b;
    font-size: 0.78rem;
}

body.app-ui .app-footer__links {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

body.app-ui .app-footer__links a {
    color: #475569;
    font-size: 0.78rem;
    font-weight: 600;
}

body.app-ui .app-footer__links a:hover {
    color: var(--app-primary);
}

body.app-ui .app-footer__bottom {
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid #dce8f8;
}

body.app-ui .app-footer__bottom p {
    margin: 0;
    color: #64748b;
    text-align: center;
    font-size: 0.74rem;
}

body.app-ui .kakao-chat-btn {
    box-shadow: var(--app-shadow-md);
}

@media (max-width: 991px) {
    body.app-ui .app-footer__container {
        flex-direction: column;
        gap: 12px;
    }
}

@media (max-width: 767px) {
    body.app-ui {
        font-size: 0.9rem;
    }

    body.app-ui .container {
        padding-left: 14px;
        padding-right: 14px;
    }

    body.app-ui .app-navbar__container {
        min-height: 66px;
    }

    body.app-ui .app-mobile-offcanvas .offcanvas-header {
        min-height: calc(66px + 1rem);
    }

    body.app-ui .app-brand__name {
        display: none;
    }

    body.app-ui .app-mobile-offcanvas {
        width: min(360px, 92vw);
        top: 0;
        height: 100dvh;
        border-top: 0;
    }

    body.app-ui h1,
    body.app-ui .h1 {
        font-size: 1.65rem;
    }

    body.app-ui h2,
    body.app-ui .h2 {
        font-size: 1.35rem;
    }

    body.app-ui .btn {
        border-radius: 10px;
    }

    body.app-ui .pagination {
        gap: 6px;
    }

    body.app-ui .pagination .page-link {
        min-width: 38px;
        height: 38px;
        padding: 0 10px;
        border-radius: 10px;
    }

    body.app-ui .pagination .page-item:first-child .page-link,
    body.app-ui .pagination .page-item:last-child .page-link {
        min-width: 58px;
    }
}