@import url("https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap");

:root {
    --ui-bg: #eaf2ff;
    --ui-surface: rgba(255, 255, 255, 0.84);
    --ui-surface-strong: #ffffff;
    --ui-border: rgba(15, 23, 42, 0.12);
    --ui-border-strong: rgba(39, 109, 255, 0.3);
    --ui-text: #162035;
    --ui-text-soft: #5f6e8a;
    --ui-primary: #2f7dff;
    --ui-primary-strong: #1458cc;
    --ui-accent: #13c3bf;
    --ui-shadow: 0 20px 50px rgba(21, 72, 175, 0.14);
    --ui-radius-xl: 28px;
    --ui-radius-lg: 20px;
    --ui-radius-md: 16px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Plus Jakarta Sans", "Nunito", sans-serif;
    background:
        radial-gradient(circle at 85% 8%, rgba(19, 195, 191, 0.2), transparent 24%),
        radial-gradient(circle at 10% 0%, rgba(47, 125, 255, 0.2), transparent 26%),
        linear-gradient(180deg, #f8fbff 0%, var(--ui-bg) 100%);
    color: var(--ui-text);
}

h1,
h2,
h3,
h4,
h5,
h6,
button,
input,
select,
textarea,
.btn,
.nav,
.dropdown-menu {
    font-family: "Plus Jakarta Sans", "Nunito", sans-serif;
}

.page-wrapper {
    min-height: 100vh;
    height: auto;
}

.site-main-content {
    padding: 84px clamp(14px, 2.5vw, 32px) 40px !important;
    background: transparent !important;
}

@media (min-width: 1200px) {
    .page-wrapper.toggled .site-main-content {
        padding-top: 84px !important;
        padding-right: 32px !important;
        padding-bottom: 40px !important;
        padding-left: 332px !important;
    }

    .page-wrapper.toggled .site-main-content .container-fluid {
        max-width: 100%;
    }
}

.site-main-content .container-fluid {
    padding-left: 0;
    padding-right: 0;
}

.sidebar-close-mobile {
    display: none;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
}

.page-content .card,
.proxy-card.card,
.goi-proxy-card.card {
    border-radius: 15px !important;
    border: 1px solid rgba(47, 125, 255, 0.14) !important;
    box-shadow: 0 10px 20px rgba(21, 72, 175, 0.07) !important;
    overflow: hidden;
}

.proxy-card.card,
.goi-proxy-card.card {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(240, 247, 255, 0.94) 100%) !important;
    backdrop-filter: blur(12px);
}

.proxy-card .card-header,
.goi-proxy-card .card-header {
    padding: 8px 11px !important;
    border-bottom: 0 !important;
    background: linear-gradient(135deg, #1458cc 0%, #13c3bf 100%) !important;
}

.proxy-card .card-body,
.goi-proxy-card .card-body {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 10px !important;
}

.proxy-card ul,
.goi-proxy-card ul {
    margin-bottom: 0 !important;
    padding-left: 0.9rem !important;
    color: #3f4d67;
    font-size: 0.71rem !important;
    line-height: 1.32 !important;
}

.proxy-card ul li + li,
.goi-proxy-card ul li + li {
    margin-top: 2px;
}

/* Convert legacy inline red notes to a softer warning tone on light background */
.proxy-card ul li[style*="color:#ff0000"],
.proxy-card ul li[style*="color: #ff0000"],
.goi-proxy-card ul li[style*="color:#ff0000"],
.goi-proxy-card ul li[style*="color: #ff0000"] {
    color: #c96b00 !important;
    text-shadow: none;
}

.proxy-card .form-label,
.goi-proxy-card .form-label {
    display: block;
    font-size: 0.66rem;
    font-weight: 700;
    color: #5f6e8a;
    margin-bottom: 0.1rem;
}

.proxy-card .form-control,
.proxy-card .form-select,
.proxy-card select,
.proxy-card input,
.goi-proxy-card .form-control,
.goi-proxy-card .form-select,
.goi-proxy-card select,
.goi-proxy-card input {
    min-height: 30px;
    padding: 0.24rem 0.52rem;
    font-size: 0.72rem;
    color: #162035 !important;
    border-radius: 9px !important;
    border: 1px solid rgba(47, 125, 255, 0.18) !important;
    background: #ffffff !important;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.proxy-card .form-control:focus,
.proxy-card .form-select:focus,
.proxy-card select:focus,
.proxy-card input:focus,
.goi-proxy-card .form-control:focus,
.goi-proxy-card .form-select:focus,
.goi-proxy-card select:focus,
.goi-proxy-card input:focus {
    border-color: rgba(20, 88, 204, 0.52) !important;
    box-shadow: 0 0 0 0.18rem rgba(47, 125, 255, 0.14) !important;
}

.proxy-card option,
.goi-proxy-card option {
    color: #162035;
}

.proxy-card h5,
.proxy-card h6,
.goi-proxy-card h5,
.goi-proxy-card h6 {
    letter-spacing: -0.02em;
}

.proxy-card .card-header h5,
.proxy-card .card-header h5 b,
.goi-proxy-card .card-header h5,
.goi-proxy-card .card-header h5 b {
    font-size: 0.74rem;
    line-height: 1.25;
}

.proxy-card .card-body .mb-2,
.goi-proxy-card .card-body .mb-2 {
    margin-bottom: 0 !important;
}

.proxy-card .card-body > .mb-2:last-of-type,
.goi-proxy-card .card-body > .mb-2:last-of-type {
    margin-top: auto;
}

.proxy-card [id^="gia_"],
.goi-proxy-card [id^="gia_"] {
    margin: 2px 0 0;
    font-size: 0.7rem;
    color: #5f6e8a !important;
    line-height: 1.25;
    text-align: center;
    text-shadow: none;
}

.proxy-card [id^="gia_"] b,
.goi-proxy-card [id^="gia_"] b {
    display: inline-block;
    font-size: 0.96rem;
    color: #1458cc;
    font-weight: 800;
    letter-spacing: -0.01em;
}

.proxy-card [id^="thongbao_"],
.goi-proxy-card [id^="thongbao_"] {
    display: block;
    min-height: 13px;
    font-size: 0.68rem;
    text-align: center;
    color: #8b2bbf;
}

.proxy-card button.btn,
.goi-proxy-card button.btn {
    min-height: 34px;
    border-radius: 11px !important;
    border: 0 !important;
    background: linear-gradient(135deg, #1458cc 0%, #13c3bf 100%) !important;
    color: #ffffff !important;
    font-weight: 800;
    font-size: 0.71rem;
    letter-spacing: 0.01em;
    box-shadow: 0 8px 14px rgba(20, 88, 204, 0.14) !important;
    transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
}

.proxy-card button.btn:hover,
.goi-proxy-card button.btn:hover {
    transform: translateY(-1px);
    filter: none;
    box-shadow: 0 10px 16px rgba(20, 88, 204, 0.16) !important;
}

@media (min-width: 1200px) {
    .proxy-catalog-section {
        max-width: 1120px;
        margin-left: auto;
        margin-right: auto;
    }

    .proxy-catalog-section .tab-pane > .row.justify-content-center:has(> .col-xl-4:nth-child(3):last-child) {
        justify-content: center !important;
        --bs-gutter-x: 14px !important;
    }

    .proxy-catalog-section .tab-pane > .row.justify-content-center:has(> .col-xl-4:nth-child(3):last-child) > .col-xl-4 {
        flex: 0 0 calc((100% - 28px) / 3);
        max-width: calc((100% - 28px) / 3);
        width: calc((100% - 28px) / 3);
    }

    .proxy-catalog-section .tab-pane > .row.justify-content-center:has(> .col-xl-4:nth-child(3):last-child) .proxy-card.card,
    .proxy-catalog-section .tab-pane > .row.justify-content-center:has(> .col-xl-4:nth-child(3):last-child) .goi-proxy-card.card {
        max-width: none;
        margin-left: 0;
        margin-right: 0;
    }

    .proxy-catalog-section .tab-pane > .row.justify-content-center:has(> .col-xl-4:only-child) > .col-xl-4,
    .proxy-catalog-section .tab-pane > .row.justify-content-center:has(> .col-lg-3:only-child) > .col-lg-3 {
        flex: 0 0 25%;
        max-width: 25%;
        width: 25%;
    }

    .proxy-catalog-section .tab-pane > .row.justify-content-center:has(> .col-xl-4:only-child) .proxy-card.card,
    .proxy-catalog-section .tab-pane > .row.justify-content-center:has(> .col-lg-3:only-child) .goi-proxy-card.card {
        max-width: none;
        margin-left: 0;
        margin-right: 0;
    }

    /* 4-card row (col-xl-3): fill column width */
    .proxy-catalog-section .tab-pane > .row:has(> .col-xl-3:nth-child(4):last-child) .goi-proxy-card.card {
        max-width: none;
        margin-left: 0;
        margin-right: 0;
    }

    .proxy-catalog-section .proxy-card.card,
    .proxy-catalog-section .goi-proxy-card.card {
        max-width: 325px;
        margin-left: auto;
        margin-right: auto;
    }
}

.proxy-card button.btn:disabled,
.goi-proxy-card button.btn:disabled {
    opacity: 0.92;
    border-color: transparent !important;
    background: linear-gradient(95deg, rgba(146, 160, 179, 0.96), rgba(123, 139, 162, 0.96)) !important;
    color: #eef3f9 !important;
    box-shadow: none !important;
}

.proxy-catalog-section .row {
    --bs-gutter-x: 8px !important;
    --bs-gutter-y: 8px !important;
}

.proxy-catalog-section .col-xl-4.col-md-6.col-12.mb-4,
.proxy-catalog-section .col-xl-4.col-md-6.col-12,
.proxy-catalog-section .col-xl-4.col-md-6 {
    margin-bottom: 8px !important;
}

@media (min-width: 992px) {
    .proxy-catalog-section--vietnam .proxy-card-row--double {
        --bs-gutter-x: 14px !important;
        gap: 14px;
        justify-content: center !important;
    }

    .proxy-catalog-section--vietnam .proxy-card-row--double > .proxy-card-col {
        flex: 0 0 min(40.75%, 452px);
        max-width: min(40.75%, 452px);
    }

    .proxy-catalog-section--vietnam .proxy-card-row--double .proxy-card.card {
        max-width: 100%;
        margin-left: 0;
        margin-right: 0;
    }
}

.purchase-hero-section {
    position: relative;
    overflow: hidden;
    margin: 18px 0 18px;
    padding: clamp(18px, 2.6vw, 28px);
    border-radius: var(--ui-radius-xl);
    background:
        linear-gradient(140deg, rgba(7, 18, 39, 0.95) 0%, rgba(13, 36, 76, 0.94) 48%, rgba(15, 105, 170, 0.88) 100%);
    color: #ffffff;
    box-shadow: 0 26px 56px rgba(8, 18, 38, 0.3);
}

.purchase-hero-section::before,
.purchase-hero-section::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}

.purchase-hero-section::before {
    width: 220px;
    height: 220px;
    top: -90px;
    right: -70px;
    background: radial-gradient(circle, rgba(80, 164, 255, 0.32), transparent 68%);
}

.purchase-hero-section::after {
    width: 170px;
    height: 170px;
    left: -90px;
    bottom: -100px;
    background: radial-gradient(circle, rgba(19, 195, 191, 0.24), transparent 70%);
}

.purchase-hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.9fr);
    gap: 14px;
    align-items: stretch;
}

.purchase-hero-main,
.purchase-hero-panel {
    border: 1px solid rgba(136, 197, 255, 0.18);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(14px);
}

.purchase-hero-main {
    padding: clamp(18px, 2.4vw, 24px);
}

.purchase-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    background: rgba(255, 255, 255, 0.14);
    color: rgba(255, 255, 255, 0.94);
}

.purchase-hero-title {
    margin: 0 0 10px;
    max-width: 720px;
    font-size: clamp(1.55rem, 3.2vw, 2.3rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
}

.purchase-hero-subtitle {
    margin: 0;
    max-width: 640px;
    font-size: 0.94rem;
    line-height: 1.62;
    color: rgba(225, 238, 255, 0.88);
}

.purchase-hero-metrics {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    margin-top: 16px;
}

.purchase-metric-card {
    padding: 10px 11px;
    border-radius: 14px;
    border: 1px solid rgba(160, 208, 255, 0.18);
    background: rgba(8, 24, 48, 0.38);
}

.purchase-metric-card strong {
    display: block;
    font-size: 0.98rem;
    color: #ffffff;
    line-height: 1.2;
    letter-spacing: -0.01em;
}

.purchase-metric-card span {
    display: block;
    margin-top: 3px;
    font-size: 0.74rem;
    color: rgba(215, 231, 255, 0.8);
}

.purchase-hero-actions {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
    margin-top: 14px;
}

.purchase-hero-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 16px;
    border-radius: 999px;
    font-weight: 800;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

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

.purchase-hero-btn--primary {
    background: linear-gradient(120deg, #2f7dff 0%, #14c4c0 100%);
    color: #ffffff;
    box-shadow: 0 12px 24px rgba(19, 126, 255, 0.3);
}

.purchase-hero-btn--secondary {
    border: 1px solid rgba(167, 211, 255, 0.24);
    background: rgba(10, 28, 52, 0.42);
    color: #ddecff;
}

.purchase-hero-panel {
    display: flex;
    flex-direction: column;
    padding: 16px;
}

.purchase-panel-head {
    margin-bottom: 12px;
}

.purchase-panel-label {
    display: inline-block;
    margin-bottom: 6px;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.purchase-panel-head strong {
    display: block;
    font-size: 1.08rem;
    color: #ffffff;
}

.purchase-step-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.purchase-step-item {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    padding: 10px 12px;
    border-radius: 14px;
    background: rgba(8, 24, 48, 0.36);
    border: 1px solid rgba(170, 214, 255, 0.16);
}

.purchase-step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 28px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: linear-gradient(135deg, #3f89ff 0%, #13c3bf 100%);
    color: #ffffff;
    font-weight: 800;
    font-size: 0.78rem;
}

.purchase-step-item h6 {
    margin: 0 0 3px;
    font-size: 0.86rem;
    color: #ffffff;
}

.purchase-step-item p {
    margin: 0;
    color: rgba(214, 231, 255, 0.88);
    line-height: 1.4;
    font-size: 0.78rem;
}

.purchase-panel-note {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    margin-top: 10px;
    padding-top: 8px;
    color: rgba(214, 231, 255, 0.82);
    font-size: 0.78rem;
}

.purchase-panel-note i {
    color: #ffe08a;
    font-size: 1.1rem;
}

.proxy-tabs-section {
    padding-top: 4px;
    margin-bottom: 6px;
}

.layout_nav_menu_proxy {
    gap: 5px;
    padding: 4px;
    border: 1px solid rgba(47, 125, 255, 0.14) !important;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.82);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7), 0 8px 16px rgba(21, 72, 175, 0.07);
    /* Neutralize Bootstrap nav-tabs default bottom border so the wrapper stays a clean rounded pill */
    border-bottom-width: 1px !important;
    overflow: hidden;
}

.layout_nav_menu_proxy .nav-item {
    margin: 0 !important;
}

.layout_nav_item_menu_proxy {
    position: relative;
    padding: 8px 16px !important;
    border: 1px solid rgba(47, 125, 255, 0.08) !important;
    border-radius: 8px !important;
    background: transparent !important;
    color: #5f6e8a !important;
    font-weight: 700 !important;
    font-size: 0.82rem !important;
    /* Cancel Bootstrap nav-tabs negative margin that causes the white edge to peek out */
    margin-bottom: 0 !important;
}

.layout_nav_item_menu_proxy::after {
    content: "";
    position: absolute;
    left: 16%;
    right: 16%;
    bottom: 4px;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(90deg, #1458cc, #13c3bf);
    opacity: 0;
    transform: scaleX(0.7);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.layout_nav_item_menu_proxy:hover,
.layout_nav_item_menu_proxy.active {
    background: linear-gradient(135deg, #1458cc, #13c3bf) !important;
    border-color: transparent !important;
    color: #ffffff !important;
    box-shadow: 0 8px 14px rgba(20, 88, 204, 0.14);
}

.layout_nav_item_menu_proxy:hover::after,
.layout_nav_item_menu_proxy.active::after {
    opacity: 1;
    transform: scaleX(1);
}

.proxy-catalog-section {
    margin-top: 6px;
    padding: 8px 8px 4px;
    border-radius: 16px;
    border: 1px solid rgba(47, 125, 255, 0.14);
    background:
        radial-gradient(circle at 90% 12%, rgba(20, 196, 192, 0.1), transparent 24%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(240, 247, 255, 0.94) 100%);
    box-shadow: 0 10px 22px rgba(21, 72, 175, 0.07);
}

.sidebar-wrapper .sidebar-brand img {
    width: min(240px, 100%) !important;
    height: auto !important;
    filter: drop-shadow(0 6px 14px rgba(0, 0, 0, 0.35));
}

@media (max-width: 1199.98px) {
    .page-wrapper .sidebar-wrapper {
        left: -300px !important;
        transform: translateX(-100%) !important;
        z-index: 1000 !important;
    }

    .page-wrapper.toggled .sidebar-wrapper {
        left: 0 !important;
        transform: translateX(0) !important;
    }

    .page-wrapper .top-header,
    .page-wrapper .site-header {
        position: relative;
        z-index: 1002;
    }

    .sidebar-close-mobile {
        display: inline-flex;
    }

    .page-wrapper .sidebar-wrapper .sidebar-brand {
        justify-content: space-between;
        gap: 12px;
    }

    .page-wrapper .sidebar-wrapper .sidebar-brand > a {
        min-width: 0;
    }

    .page-wrapper .page-content,
    .page-wrapper.toggled .page-content {
        padding-left: 0 !important;
    }

    .page-wrapper .top-header,
    .page-wrapper.toggled .top-header {
        left: 0 !important;
    }
}

@media (max-width: 991.98px) {
    .purchase-hero-grid {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    .site-main-content {
        padding: 78px 12px 28px !important;
    }

    .purchase-hero-section {
        margin-top: 14px;
        padding: 16px 12px;
        border-radius: 24px;
    }

    .purchase-hero-main,
    .purchase-hero-panel {
        padding: 14px;
        border-radius: 16px;
    }

    .purchase-hero-badge {
        font-size: 0.76rem;
        letter-spacing: 0.06em;
    }

    .purchase-hero-title {
        font-size: 1.45rem;
    }

    .purchase-hero-subtitle {
        font-size: 0.88rem;
        line-height: 1.55;
    }

    .purchase-hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .purchase-hero-btn {
        width: 100%;
    }

    .proxy-tabs-section {
        overflow-x: auto;
        padding-bottom: 4px;
        margin-bottom: 10px;
    }

    .layout_nav_menu_proxy {
        flex-wrap: nowrap !important;
        justify-content: flex-start !important;
        overflow-x: auto;
        padding: 5px;
        scrollbar-width: none;
    }

    .layout_nav_menu_proxy::-webkit-scrollbar {
        display: none;
    }

    .layout_nav_item_menu_proxy {
        min-width: max-content;
        padding: 7px 9px !important;
        font-size: 0.74rem !important;
    }

    .proxy-card .card-body,
    .goi-proxy-card .card-body {
        padding: 10px !important;
    }

    .proxy-card button.btn,
    .goi-proxy-card button.btn {
        min-height: 34px;
    }

    .proxy-catalog-section {
        padding: 8px 7px 4px;
        border-radius: 16px;
    }
}

@media (max-width: 425px) {
    .purchase-hero-title {
        font-size: 1.72rem;
    }
}

/* ============================================================
 * MOBILE PERFORMANCE OVERRIDES
 * Tr�nh backdrop-filter (r?t n?ng GPU mobile),
 * gi?m shadow blur l?n, t�n tr?ng prefers-reduced-motion.
 * ============================================================ */
@media (max-width: 991.98px) {
    .proxy-card.card,
    .goi-proxy-card.card,
    .purchase-hero-main,
    .purchase-hero-panel,
    .glass-panel,
    .layout_nav_menu_proxy {
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
    }

    .page-content .card,
    .proxy-card.card,
    .goi-proxy-card.card {
        box-shadow: 0 4px 10px rgba(21, 72, 175, 0.06) !important;
    }

    .sidebar-wrapper .sidebar-brand img {
        filter: none !important;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
        scroll-behavior: auto !important;
    }
}