/* Tính giá VPS tuỳ chỉnh — scoped (giavpsv2.html), không ảnh hưởng shell SPA */
.giavps-page {
    --gv-bg-dark: #050b14;
    --gv-bg-glass: rgba(255, 255, 255, 0.03);
    --gv-text-main: #ffffff;
    --gv-text-muted: #cbd5e1;
    --gv-text-darker: #94a3b8;
    --gv-accent-cyan: #06b6d4;
    --gv-accent-emerald: #10b981;
    --gv-accent-purple: #a855f7;
    --gv-border-glass: rgba(255, 255, 255, 0.08);
    --gv-border-light: rgba(255, 255, 255, 0.15);
    --gv-radius-bento: 28px;
    --gv-radius-card: 20px;
    --gv-radius-pill: 999px;

    
    background: linear-gradient(to bottom, #050b13 0%, #020617 100%);;
    color: var(--gv-text-muted);
    font-family: "Plus Jakarta Sans", ui-sans-serif, system-ui, sans-serif;
    /* min-height: 70vh; */
    overflow: hidden;
    padding: 40px 0;
}

.giavps-page .text-muted {
    color: var(--gv-text-muted) !important;
}

.giavps-page::before,
.giavps-page::after {
    content: "";
    position: absolute;
    width: 50vw;
    height: 50vw;
    border-radius: 50%;
    filter: blur(140px);
    z-index: 0;
    opacity: 0.12;
    pointer-events: none;
}
.giavps-page::before {
    top: -15%;
    left: -10%;
    background: radial-gradient(circle, var(--gv-accent-cyan), transparent 70%);
}
.giavps-page::after {
    bottom: -10%;
    right: -10%;
    background: radial-gradient(circle, var(--gv-accent-purple), transparent 70%);
}

.giavps-page h1,
.giavps-page h2,
.giavps-page h3,
.giavps-page h4,
.giavps-page h5,
.giavps-page h6 {
    color: var(--gv-text-main);
    font-weight: 800;
    letter-spacing: -0.04em;
}

.giavps-page .text-glow-cyan {
    text-shadow: 0 0 25px rgba(6, 182, 212, 0.4);
}

.giavps-page .giavps-inner {
    position: relative;
    z-index: 1;
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 1rem;
}

.giavps-page .giavps-back-button {
    position: fixed;
    top: 88px;
    left: 24px;
    z-index: 50;
    background: rgba(15, 23, 42, 0.4);
    border: 1px solid var(--gv-border-glass);
    color: var(--gv-text-muted);
    border-radius: var(--gv-radius-pill);
    padding: 8px 20px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: all 0.3s ease;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
}
.giavps-page .giavps-back-button:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--gv-text-main);
    transform: translateY(-2px);
    border-color: var(--gv-border-light);
}

.giavps-page .glass-panel {
    background: var(--gv-bg-glass);
    border: 1px solid var(--gv-border-glass);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-radius: var(--gv-radius-bento);
    padding: 2.25rem;
    box-shadow:
        0 25px 50px -12px rgba(0, 0, 0, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.giavps-page .config-section {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.02) 0%, rgba(0, 0, 0, 0.1) 100%);
    border-radius: var(--gv-radius-card);
    padding: 1.75rem;
    border: 1px solid var(--gv-border-glass);
    margin-bottom: 1.5rem;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.02);
}

.giavps-page .section-title {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--gv-text-main);
    font-weight: 800;
}
.giavps-page .section-title i {
    font-size: 1.2rem;
    color: var(--gv-accent-cyan);
    filter: drop-shadow(0 0 8px rgba(6, 182, 212, 0.5));
}

.giavps-page .giavps-btn {
    border-radius: var(--gv-radius-pill);
    font-weight: 600;
    letter-spacing: 0.02em;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 0.85rem;
    padding: 0.6rem 1.5rem;
    border: none;
    cursor: pointer;
    font-family: inherit;
}

.giavps-page .package-selector {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}
.giavps-page .package-selector .giavps-check-wrap {
    flex: 1;
    min-width: 150px;
}

.giavps-page .network-selector {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}
.giavps-page .network-selector .giavps-check-label {
    height: 100%;
}

@media (max-width: 768px) {
    .giavps-page .network-selector {
        grid-template-columns: repeat(2, 1fr);
    }
}

.giavps-page .giavps-check-wrap {
    padding: 0;
    margin: 0;
}
.giavps-page .giavps-check-input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
    pointer-events: none;
}

.giavps-page .selection-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.25rem;
    border: 1px solid var(--gv-border-glass);
    border-radius: var(--gv-radius-card);
    background: rgba(255, 255, 255, 0.01);
    cursor: pointer;
    transition: all 0.3s ease;
    height: 100%;
    text-align: center;
}

.giavps-page .selection-card i {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    color: var(--gv-text-muted);
    transition: all 0.3s;
}

.giavps-page .selection-card .sel-title {
    font-weight: 800;
    color: var(--gv-text-main);
    margin-bottom: 0.2rem;
    font-size: 1.05rem;
}

.giavps-page .selection-card small {
    color: var(--gv-text-darker);
}

.giavps-page .selection-card:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--gv-border-light);
}

.giavps-page .giavps-check-input:checked + .giavps-check-label .selection-card {
    border-color: var(--gv-accent-cyan);
    background: rgba(6, 182, 212, 0.08);
    box-shadow:
        0 8px 24px rgba(6, 182, 212, 0.15),
        inset 0 0 12px rgba(6, 182, 212, 0.05);
    transform: translateY(-2px);
}
.giavps-page .giavps-check-input:checked + .giavps-check-label .selection-card i {
    color: var(--gv-accent-cyan);
    filter: drop-shadow(0 0 8px rgba(6, 182, 212, 0.5));
}
.giavps-page .giavps-check-input:checked + .giavps-check-label .selection-card small {
    color: var(--gv-text-muted);
}

.giavps-page .slider-container {
    margin-top: 1rem;
}
.giavps-page .form-range {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--gv-radius-pill);
    outline: none;
}
.giavps-page .form-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--gv-text-main);
    cursor: pointer;
    border: 3px solid var(--gv-accent-cyan);
    box-shadow: 0 0 10px var(--gv-accent-cyan);
    transition: transform 0.2s;
}
.giavps-page .form-range::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}
.giavps-page .form-range::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--gv-text-main);
    cursor: pointer;
    border: 3px solid var(--gv-accent-cyan);
}

.giavps-page .slider-value {
    text-align: right;
    font-weight: 800;
    color: var(--gv-accent-cyan);
    font-size: 1.2rem;
    margin-top: 0.5rem;
}

.giavps-page .form-control {
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--gv-border-glass);
    color: var(--gv-text-main);
    border-radius: 12px;
    padding: 0.6rem 1rem;
    font-weight: 600;
    transition: all 0.3s;
    width: 100%;
    box-sizing: border-box;
    font-family: inherit;
}
.giavps-page .form-control:focus {
    outline: none;
    background: rgba(0, 0, 0, 0.4);
    border-color: var(--gv-accent-cyan);
    color: var(--gv-text-main);
    box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.15);
}
.giavps-page .form-label {
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gv-text-muted);
    display: block;
    margin-bottom: 0.35rem;
}

.giavps-page .price-type-btn,
.giavps-page .discount-preset-btn {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--gv-border-glass);
    color: var(--gv-text-muted);
}
.giavps-page .price-type-btn:hover,
.giavps-page .discount-preset-btn:hover {
    background: rgba(255, 255, 255, 0.06);
    color: var(--gv-text-main);
    border-color: rgba(255, 255, 255, 0.15);
}
.giavps-page .price-type-btn.active,
.giavps-page .discount-preset-btn.active {
    background: var(--gv-accent-cyan) !important;
    border-color: var(--gv-accent-cyan) !important;
    color: #000 !important;
    box-shadow: 0 0 15px rgba(6, 182, 212, 0.3);
}

/* Overlay loading nằm ngoài #ketquatinhgia để dom-to-image / html2canvas không chụp nhầm spinner */
.giavps-page .giavps-result-panel-wrap {
    position: relative;
}

.giavps-page .giavps-month-visibility-wrap {
    margin-bottom: 0.75rem;
    border: 1px solid var(--gv-border-glass);
    border-radius: 14px;
    background: rgba(15, 23, 42, 0.45);
    padding: 0.7rem 0.85rem;
}
.giavps-page .giavps-month-visibility-title {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--gv-text-darker);
    margin-bottom: 0.45rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}
.giavps-page .giavps-month-visibility-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
}
.giavps-page .giavps-month-visibility-item {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--gv-text-main);
    font-weight: 600;
    font-size: 0.82rem;
    user-select: none;
    cursor: pointer;
}

.giavps-page .result-panel {
    background: linear-gradient(145deg, rgba(15, 23, 42, 0.85), rgba(2, 6, 23, 0.95));
    border: 1px solid rgba(6, 182, 212, 0.2);
    border-radius: var(--gv-radius-bento);
    position: relative;
    overflow: hidden;
    box-shadow:
        0 25px 50px -12px rgba(0, 0, 0, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    min-height: 100%;
}

.giavps-page .result-header {
    padding: 2.25rem 2.25rem 1.5rem;
    border-bottom: 1px solid var(--gv-border-glass);
    position: relative;
}

/* Tiêu đề panel: tránh letter-spacing -0.04em (h2 chung) gây chồng chữ khi export canvas */
.giavps-page .giavps-result-header-title {
    font-size: 1.4rem;
    margin: 0;
    color: var(--gv-text-main);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.3;
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    gap: 0.5rem;
}
.giavps-page .giavps-result-header-title i {
    flex-shrink: 0;
    color: var(--gv-accent-cyan);
    font-size: 1.15rem;
}
.giavps-page .giavps-result-header-title span {
    flex: 1;
    min-width: 0;
    word-break: break-word;
}
.giavps-page .giavps-result-header-sub {
    color: var(--gv-text-darker);
    font-size: 0.85rem;
}

.giavps-page .result-body {
    padding: 1.5rem 2.25rem 2.25rem;
    flex: 1 1 auto;
}

.giavps-page .config-summary {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.giavps-page .config-item-summary {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--gv-border-glass);
    border-radius: 16px;
    padding: 0.8rem 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}
.giavps-page .config-item-summary i {
    flex-shrink: 0;
    font-size: 1.25rem;
    color: var(--gv-accent-cyan);
    line-height: 1;
}
.giavps-page .config-item-summary span {
    font-weight: 800;
    color: var(--gv-text-main);
    font-size: 1rem;
}

.giavps-page .cycle-prices {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

/* Grid 3 cột: thời hạn | giá (căn phải, số tabular) | badge cố định — export & web thẳng hàng */
.giavps-page .cycle-prices .price-item {
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--gv-border-glass);
    border-radius: 16px;
    padding: 0.85rem 1.25rem;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(6.5rem, max-content) 3.1rem;
    align-items: center;
    column-gap: 0.85rem;
    transition: background 0.3s, border-color 0.3s;
}
.giavps-page .cycle-prices .price-item:hover {
    background: rgba(255, 255, 255, 0.03);
    border-color: rgba(255, 255, 255, 0.1);
}

.giavps-page .cycle-prices .price-item .cycle-label {
    font-weight: 600;
    color: var(--gv-text-muted);
    font-size: 0.95rem;
    white-space: nowrap;
    min-width: 0;
}

.giavps-page .cycle-prices .price-item .price-value {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--gv-text-main);
    font-family: "Plus Jakarta Sans", ui-monospace, monospace;
    font-variant-numeric: tabular-nums;
    text-align: right;
    justify-self: end;
    min-width: 0;
    letter-spacing: -0.01em;
}

/* BEST VALUE: DOM thật (không dùng ::before) — html2canvas/dom-to-image hay lệch pseudo + position âm */
.giavps-page .cycle-prices .price-item.recommended {
    background: rgba(16, 185, 129, 0.05);
    border-color: var(--gv-accent-emerald);
    box-shadow: 0 0 15px rgba(16, 185, 129, 0.1);
    grid-template-rows: auto auto;
    row-gap: 0.4rem;
    padding-top: 0.7rem;
    padding-bottom: 0.85rem;
}
.giavps-page .giavps-best-value-chip {
    grid-column: 1 / -1;
    grid-row: 1;
    justify-self: start;
    margin-inline-start: 2px;
    background: var(--gv-accent-emerald);
    color: #000;
    font-size: 0.65rem;
    font-weight: 800;
    padding: 3px 10px;
    border-radius: var(--gv-radius-pill);
    letter-spacing: 0.05em;
    line-height: 1.25;
}
.giavps-page .cycle-prices .price-item.recommended .cycle-label {
    grid-column: 1;
    grid-row: 2;
    color: var(--gv-accent-emerald);
}
.giavps-page .cycle-prices .price-item.recommended .price-value {
    grid-column: 2;
    grid-row: 2;
    color: var(--gv-accent-emerald);
    text-shadow: 0 0 10px rgba(16, 185, 129, 0.3);
    font-size: 1.15rem;
}
.giavps-page .cycle-prices .price-item.recommended .discount-badge {
    grid-column: 3;
    grid-row: 2;
}

.giavps-page .discount-badge {
    background: rgba(6, 182, 212, 0.15);
    color: var(--gv-accent-cyan);
    border: 1px solid rgba(6, 182, 212, 0.2);
    padding: 0.2rem 0.35rem;
    border-radius: var(--gv-radius-pill);
    font-size: 0.7rem;
    font-weight: 800;
    margin-left: 0;
    justify-self: end;
    min-width: 3.1rem;
    width: 3.1rem;
    box-sizing: border-box;
    text-align: center;
    font-variant-numeric: tabular-nums;
}
.giavps-page .discount-badge.zero-discount {
    background: rgba(255, 255, 255, 0.05);
    color: var(--gv-text-darker);
    border-color: var(--gv-border-glass);
}

.giavps-page .current-time-section {
    margin-top: 2rem;
    border-top: 1px solid var(--gv-border-glass);
    padding-top: 1.25rem;
    text-align: center;
    font-family: ui-monospace, monospace;
    color: var(--gv-text-darker);
    font-size: 0.85rem;
}

.giavps-page .export-loading {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(2, 6, 23, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    border-radius: var(--gv-radius-bento);
}

.giavps-page .action-buttons .giavps-btn {
    padding: 0.8rem;
    border-radius: 16px;
    font-weight: 800;
    letter-spacing: 0.05em;
}
.giavps-page .btn-export {
    background: rgba(168, 85, 247, 0.1);
    border: 1px solid rgba(168, 85, 247, 0.5);
    color: #d8b4fe;
}
.giavps-page .btn-export:hover {
    background: var(--gv-accent-purple);
    color: #fff;
    box-shadow: 0 0 20px rgba(168, 85, 247, 0.4);
    border-color: var(--gv-accent-purple);
}
.giavps-page .btn-copy {
    background: rgba(6, 182, 212, 0.1);
    border: 1px solid rgba(6, 182, 212, 0.5);
    color: #67e8f9;
}
.giavps-page .btn-copy:hover {
    background: var(--gv-accent-cyan);
    color: #000;
    box-shadow: 0 0 20px rgba(6, 182, 212, 0.4);
    border-color: var(--gv-accent-cyan);
}

.giavps-page .text-success {
    color: #34d399 !important;
}
.giavps-page .border-success {
    border-color: #34d399 !important;
}

/* Grid 2 cột giống Bootstrap col-lg-7 / 5 */
.giavps-page .giavps-grid {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: 1fr;
}
@media (min-width: 992px) {
    .giavps-page .giavps-grid {
        grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
        align-items: start;
    }
}

.giavps-page .giavps-row-3 {
    display: grid;
    gap: 1rem;
    grid-template-columns: 1fr;
}
@media (min-width: 768px) {
    .giavps-page .giavps-row-3 {
        grid-template-columns: repeat(3, 1fr);
    }
}

.giavps-page .giavps-discount-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
}
@media (min-width: 768px) {
    .giavps-page .giavps-discount-row {
        grid-template-columns: repeat(6, 1fr);
    }
}

.giavps-page .giavps-flex-btns {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}
.giavps-page .giavps-flex-btns > .giavps-btn {
    flex: 1 1 120px;
}

.giavps-page .giavps-action-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-top: 0.25rem;
}

.giavps-page .text-center {
    text-align: center;
}
.giavps-page .mb-5 {
    margin-bottom: 3rem;
}
.giavps-page .mt-4 {
    margin-top: 1.5rem;
}
.giavps-page .mt-2 {
    margin-top: 0.5rem;
}
.giavps-page .mt-1 {
    margin-top: 0.25rem;
}
.giavps-page .mt-3 {
    margin-top: 1rem;
}
.giavps-page .mb-0 {
    margin-bottom: 0;
}
.giavps-page .d-flex {
    display: flex;
}
.giavps-page .flex-column {
    flex-direction: column;
}
.giavps-page .align-items-center {
    align-items: center;
}
.giavps-page .justify-content-center {
    justify-content: center;
}
.giavps-page .w-100 {
    width: 100%;
}
.giavps-page .h-100 {
    height: 100%;
}
.giavps-page .p-2 {
    padding: 0.5rem;
}
.giavps-page .flex-grow-1 {
    flex: 1 1 auto;
}
.giavps-page .flex-fill {
    flex: 1 1 auto;
}
.giavps-page .ms-2 {
    margin-left: 0.5rem;
}
.giavps-page .me-1 {
    margin-right: 0.25rem;
}
.giavps-page .me-2 {
    margin-right: 0.5rem;
}
.giavps-page .fs-5 {
    font-size: 1.25rem;
}
.giavps-page .fw-bold {
    font-weight: 700;
}
.giavps-page .d-block {
    display: block;
}
.giavps-page .spinner-border {
    display: inline-block;
    width: 2.5rem;
    height: 2.5rem;
    border: 0.2em solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: giavps-spin 0.75s linear infinite;
}
@keyframes giavps-spin {
    to {
        transform: rotate(360deg);
    }
}

@media (max-width: 992px) {
    .giavps-page .config-summary {
        grid-template-columns: 1fr;
    }
    .giavps-page .glass-panel {
        padding: 1.5rem;
        border-radius: 24px;
    }
    .giavps-page::before,
    .giavps-page::after {
        width: 100vw;
        height: 100vw;
    }
    .giavps-page .giavps-back-button {
        top: 76px;
        left: 12px;
        padding: 6px 14px;
        font-size: 0.8rem;
    }
}