/* =============================================================
   Vianet Packages — Frontend Styles
   Plugin Version: 1.0.0
   ============================================================= */

/* ──────────────────────────────────────────────────────────────
   STEPPER
────────────────────────────────────────────────────────────── */

.border-mainColor {
    border-color: var(--vnt-primary);
}

.bg-StepperLineColor {
    background-color: var(--vnt-primary);
}

.opacity-0 {
    opacity: 0%;
}


/* ──────────────────────────────────────────────────────────────
   PANELS
────────────────────────────────────────────────────────────── */
.bg-bodyBG {
    background-color: var(--color-bodyBG);
}

.mr-2 {
    margin-right: 1rem;
}

.ts-control {
    border: none !important;
    box-shadow: none !important;
    padding: 0px !important;
}

/* ──────────────────────────────────────────────────────────────
   FORM ELEMENTS
────────────────────────────────────────────────────────────── */
.vianet-form-group {
    margin-bottom: 1.25rem;
}

.vianet-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

@media (max-width: 600px) {
    .vianet-form-row {
        grid-template-columns: 1fr;
    }
}

.vianet-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--vnt-secondary);
    margin-bottom: .4rem;
}

.vianet-required {
    color: var(--vnt-primary);
}

.vianet-input,
.vianet-select,
.vianet-textarea {
    width: 100%;
    padding: .65rem 1rem;
    border: 1.5px solid var(--vnt-border);
    border-radius: var(--vnt-radius-sm);
    font-size: 0.9rem;
    color: var(--vnt-text);
    background: var(--vnt-surface);
    transition: border-color var(--vnt-transition), box-shadow var(--vnt-transition);
    outline: none;
}

.vianet-input:focus,
.vianet-select:focus,
.vianet-textarea:focus {
    border-color: var(--vnt-primary);
    box-shadow: 0 0 0 3px rgba(225, 29, 40, .12);
}

.vianet-textarea {
    resize: vertical;
}

/* ──────────────────────────────────────────────────────────────
   BUTTONS
────────────────────────────────────────────────────────────── */
.vianet-btn {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .7rem 1.6rem;
    border: 2px solid transparent;
    border-radius: var(--vnt-radius-sm);
    font-size: .9rem;
    font-weight: 700;
    cursor: pointer;
    transition: background var(--vnt-transition), color var(--vnt-transition),
        border-color var(--vnt-transition), box-shadow var(--vnt-transition),
        transform var(--vnt-transition);
    text-decoration: none;
    white-space: nowrap;
}

.vianet-btn:active {
    transform: scale(.97);
}

.vianet-btn--primary {
    background: var(--vnt-primary);
    color: #fff;
    border-color: var(--vnt-primary);
}

.vianet-btn--primary:hover {
    background: var(--vnt-primary-hover);
    border-color: var(--vnt-primary-hover);
    box-shadow: 0 4px 14px rgba(225, 29, 40, .35);
}

.vianet-btn--secondary {
    background: var(--vnt-secondary);
    color: #fff;
    border-color: var(--vnt-secondary);
}

.vianet-btn--secondary:hover {
    opacity: .85;
}

.vianet-btn--ghost {
    background: transparent;
    color: var(--vnt-text-muted);
    border-color: var(--vnt-border);
}

.vianet-btn--ghost:hover {
    background: var(--vnt-surface-alt);
    color: var(--vnt-text);
}

.vianet-btn--full {
    width: 100%;
    justify-content: center;
}

.vianet-btn[disabled] {
    opacity: .6;
    cursor: not-allowed;
    pointer-events: none;
}

/* Spinner inside button */
.vianet-btn__spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, .35);
    border-top-color: #fff;
    border-radius: 50%;
    animation: vianet-spin 0.65s linear infinite;
}

/* ──────────────────────────────────────────────────────────────
   PACKAGES GRID
────────────────────────────────────────────────────────────── */
.vianet-packages-grid {
    display: grid;
    grid-template-columns: repeat(var(--vnt-cols, 2), 1fr);
    gap: 1.5rem;
    padding: 1rem 0;
}

@media (max-width: 1024px) {
    .vianet-packages-grid {
        --vnt-cols: 2;
    }
}

@media (max-width: 768px) {
    .vianet-packages-grid {
        --vnt-cols: 2;
    }
}

@media (max-width: 480px) {
    .vianet-packages-grid {
        --vnt-cols: 1;
    }
}

/* Package Card */
.vianet-package-card {
    background: var(--vnt-surface);
    border: 1.5px solid var(--vnt-border);
    border-radius: var(--vnt-radius);
    padding: 1.75rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    position: relative;
    overflow: hidden;
    transition: box-shadow var(--vnt-transition), transform var(--vnt-transition), border-color var(--vnt-transition);
}

.vianet-package-card:hover {
    box-shadow: var(--vnt-shadow-lg);
    transform: translateY(-3px);
    border-color: var(--vnt-primary);
}

.vianet-package-card.is-featured {
    border-color: var(--vnt-primary);
    background: linear-gradient(160deg, #fff1f2 0%, #fff 60%);
}

/* Badge */
.vianet-package-card__badge {
    position: absolute;
    top: 1rem;
    right: -1.5rem;
    background: var(--vnt-accent);
    color: #fff;
    font-size: .7rem;
    font-weight: 800;
    padding: .2rem 2rem .2rem 1rem;
    text-transform: uppercase;
    letter-spacing: .06em;
    transform: rotate(15deg);
}

.vianet-package-card__title {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--vnt-secondary);
    margin: 0;
}

.vianet-package-card__description {
    font-size: .85rem;
    color: var(--vnt-text-muted);
    margin: 0;
}

.vianet-package-card__speed {
    display: flex;
    align-items: center;
    gap: .5rem;
    background: var(--vnt-primary-light);
    border-radius: var(--vnt-radius-sm);
    padding: .5rem .9rem;
    font-size: 1rem;
    font-weight: 700;
    color: var(--vnt-primary);
}

.vianet-speed-icon {
    font-size: 1.2rem;
}

.vianet-package-card__price {
    display: flex;
    align-items: baseline;
    gap: .2rem;
    color: var(--vnt-secondary);
}

.vianet-price-currency {
    font-size: .85rem;
    font-weight: 600;
    color: var(--vnt-text-muted);
}

.vianet-price-amount {
    font-size: 2rem;
    font-weight: 900;
    color: var(--vnt-primary);
}

.vianet-price-period {
    font-size: .8rem;
    color: var(--vnt-text-muted);
}

.vianet-package-card__features {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: .4rem;
    flex: 1;
}

.vianet-package-card__features li {
    font-size: .85rem;
    color: var(--vnt-text-muted);
    display: flex;
    align-items: center;
    gap: .5rem;
}

.vianet-package-card__features li::before {
    content: '✓';
    color: var(--vnt-success);
    font-weight: 700;
    flex-shrink: 0;
}

.vianet-add-to-cart {
    margin-top: auto;
    width: 100%;
    justify-content: center;
}

.vhc-plan-card hr,
.vpd-plan-card hr,
.vpd-modal-content hr,
.vhc-modal-content hr{
    margin-block: calc(var(--spacing) * 4);
    opacity: 10%;
}

/* ──────────────────────────────────────────────────────────────
   CONFIRM CARD
────────────────────────────────────────────────────────────── */
.vianet-confirm-card {
    background: var(--vnt-surface-alt);
    border: 1.5px solid var(--vnt-border);
    border-radius: var(--vnt-radius);
    padding: 1.5rem;
}

.vianet-confirm-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

/* ──────────────────────────────────────────────────────────────
   ALERTS / NOTICES
────────────────────────────────────────────────────────────── */
.vianet-alert {
    border-radius: var(--vnt-radius-sm);
    padding: 1rem 1.25rem;
    font-size: .9rem;
    font-weight: 500;
    margin-bottom: 1.25rem;
    border-left: 4px solid;
}

.vianet-alert--success {
    background: var(--vnt-success-bg);
    color: #166534;
    border-color: var(--vnt-success);
}

.vianet-alert--error {
    background: var(--vnt-error-bg);
    color: #991b1b;
    border-color: var(--vnt-error);
}

.vianet-alert--warning {
    background: var(--vnt-warning-bg);
    color: #92400e;
    border-color: var(--vnt-accent);
}

.vianet-notice {
    padding: 1rem 1.25rem;
    border-radius: var(--vnt-radius-sm);
    font-size: .9rem;
}

.vianet-notice--warning {
    background: var(--vnt-warning-bg);
    color: #92400e;
}

/* ──────────────────────────────────────────────────────────────
   LOADING / EMPTY
────────────────────────────────────────────────────────────── */
.vianet-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 3rem 1rem;
    color: var(--vnt-text-muted);
}

.vianet-spinner {
    width: 42px;
    height: 42px;
    border: 4px solid var(--vnt-border);
    border-top-color: var(--vnt-primary);
    border-radius: 50%;
    animation: vianet-spin 0.8s linear infinite;
}

.vianet-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 3rem 1rem;
    text-align: center;
    color: var(--vnt-text-muted);
}

.vianet-empty__icon {
    font-size: 3rem;
}

.vianet-text-center {
    text-align: center;
}

.vianet-text-success {
    color: var(--vnt-success);
}

.vianet-link {
    display: inline-block;
    color: var(--vnt-primary);
    font-size: .875rem;
    font-weight: 600;
    text-decoration: none;
    margin-top: 1rem;
}

.vianet-link:hover {
    text-decoration: underline;
}

/* ──────────────────────────────────────────────────────────────
   KEYFRAMES
────────────────────────────────────────────────────────────── */
@keyframes vianet-spin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes vianet-fade-in {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.vianet-fade-in {
    animation: vianet-fade-in 0.3s ease forwards;
}

/* Inline loading state for the location dropdown widget
   (used by public/js/vianet-locations.js while fetching the location tree). */
.vianet-locations-loading {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.vianet-locations-loading.hidden {
    display: none;
}

.vianet-locations-spinner {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid #e2e8f0;
    border-top-color: #475569;
    border-radius: 50%;
    animation: vianet-spin 0.7s linear infinite;
}