/*
  AUDIENIX BILLING - CSS usando SOLO tokens del styleguide oficial
  =================================================================
  Página de compra de créditos
  Prefijo: --ax-* para evitar conflictos
*/

/* ===== PAGE BASE ===== */
.billing-page {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--ax-space-6, 24px);
    background: var(--ax-color-bg-primary, #ffffff);
    min-height: calc(100vh - 100px);
}

/* ===== PAGE HEADER ===== */
.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: var(--ax-space-8, 32px);
    padding-bottom: var(--ax-space-6, 24px);
    border-bottom: 1px solid var(--ax-color-border, #e5e7eb);
}

.page-header__content {
    display: flex;
    flex-direction: column;
    gap: var(--ax-space-2, 8px);
}

.page-header__title {
    display: flex;
    align-items: center;
    gap: var(--ax-space-3, 12px);
    font-size: var(--ax-font-size-2xl, 1.5rem);
    font-weight: 700;
    color: var(--ax-color-text-primary, #1f2937);
    margin: 0;
    letter-spacing: -0.025em;
}

.page-header__icon {
    width: 28px;
    height: 28px;
    color: var(--ax-color-primary, #3b82f6);
}

.page-header__subtitle {
    font-size: var(--ax-font-size-sm, 0.875rem);
    color: var(--ax-color-text-secondary, #6b7280);
    margin: 0;
}

/* ===== BALANCE BADGE ===== */
.balance-badge {
    display: flex;
    align-items: center;
    gap: var(--ax-space-2, 8px);
    padding: var(--ax-space-3, 12px) var(--ax-space-4, 16px);
    background: var(--ax-color-bg-secondary, #f9fafb);
    border: 1px solid var(--ax-color-border, #e5e7eb);
    border-radius: var(--ax-radius-lg, 12px);
    color: var(--ax-color-text-secondary, #6b7280);
}

.balance-badge__amount {
    font-size: var(--ax-font-size-lg, 1.125rem);
    font-weight: 700;
    color: var(--ax-color-text-primary, #1f2937);
}

.balance-badge__label {
    font-size: var(--ax-font-size-sm, 0.875rem);
}

/* ===== PACKAGES GRID ===== */
.packages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--ax-space-5, 20px);
    margin-bottom: var(--ax-space-8, 32px);
}

/* ===== PACKAGE CARD ===== */
.package-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--ax-color-bg-card, #ffffff);
    border: 1px solid var(--ax-color-border, #e5e7eb);
    border-radius: var(--ax-radius-lg, 12px);
    padding: var(--ax-space-5, 20px);
    transition: all 150ms ease;
}

.package-card:hover {
    border-color: var(--ax-color-primary, #3b82f6);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.1);
}

.package-card--popular {
    border-color: var(--ax-color-primary, #3b82f6);
    border-width: 2px;
}

.package-card__badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--ax-space-1, 4px) var(--ax-space-3, 12px);
    background: var(--ax-color-primary, #3b82f6);
    color: white;
    font-size: var(--ax-font-size-xs, 0.75rem);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--ax-radius-full, 9999px);
    white-space: nowrap;
}

.package-card__header {
    margin-bottom: var(--ax-space-4, 16px);
}

.package-card__name {
    font-size: var(--ax-font-size-lg, 1.125rem);
    font-weight: 600;
    color: var(--ax-color-text-primary, #1f2937);
    margin: 0 0 var(--ax-space-1, 4px) 0;
}

.package-card__desc {
    font-size: var(--ax-font-size-sm, 0.875rem);
    color: var(--ax-color-text-secondary, #6b7280);
    margin: 0;
}

.package-card__pricing {
    display: flex;
    align-items: baseline;
    gap: var(--ax-space-1, 4px);
    margin-bottom: var(--ax-space-3, 12px);
    flex-wrap: wrap;
}

.package-card__price-original {
    font-size: var(--ax-font-size-sm, 0.875rem);
    color: var(--ax-color-text-muted, #9ca3af);
    text-decoration: line-through;
    margin-right: var(--ax-space-1, 4px);
}

.package-card__price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--ax-color-text-primary, #1f2937);
    letter-spacing: -0.025em;
}

.package-card__period {
    font-size: var(--ax-font-size-sm, 0.875rem);
    color: var(--ax-color-text-secondary, #6b7280);
}

.package-card__credits {
    display: flex;
    align-items: baseline;
    gap: var(--ax-space-1, 4px);
    padding: var(--ax-space-3, 12px);
    background: var(--ax-color-bg-secondary, #f9fafb);
    border-radius: var(--ax-radius-md, 8px);
    margin-bottom: var(--ax-space-4, 16px);
}

.package-card__credits .package-card__amount {
    font-size: var(--ax-font-size-xl, 1.25rem);
    font-weight: 700;
    color: var(--ax-color-primary, #3b82f6);
}

.package-card__credits .package-card__label {
    font-size: var(--ax-font-size-sm, 0.875rem);
    color: var(--ax-color-text-secondary, #6b7280);
}

.package-card__features {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--ax-space-5, 20px) 0;
    flex: 1;
}

.package-card__features li {
    display: flex;
    align-items: center;
    gap: var(--ax-space-2, 8px);
    font-size: var(--ax-font-size-sm, 0.875rem);
    color: var(--ax-color-text-secondary, #6b7280);
    padding: var(--ax-space-1, 4px) 0;
}

.package-card__features li i {
    color: var(--ax-color-success, #10b981);
    flex-shrink: 0;
}

/* Coming Soon features */
.package-card__features li.coming-soon {
    color: var(--ax-color-text-muted, #9ca3af);
    opacity: 0.8;
}

.package-card__features li.coming-soon i {
    color: var(--ax-color-text-muted, #9ca3af);
}

.badge-soon {
    margin-left: auto;
    padding: 2px 6px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--ax-color-primary, #3b82f6);
    background: rgba(59, 130, 246, 0.1);
    border-radius: var(--ax-radius-sm, 4px);
}

.package-card__btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--ax-space-2, 8px);
    width: 100%;
    padding: var(--ax-space-3, 12px) var(--ax-space-4, 16px);
    font-size: var(--ax-font-size-sm, 0.875rem);
    font-weight: 600;
    color: var(--ax-color-text-primary, #1f2937);
    background: var(--ax-color-bg-secondary, #f9fafb);
    border: 1px solid var(--ax-color-border, #e5e7eb);
    border-radius: var(--ax-radius-md, 8px);
    cursor: pointer;
    transition: all 150ms ease;
}

.package-card__btn:hover {
    background: var(--ax-color-border, #e5e7eb);
}

.package-card__btn--primary {
    background: var(--ax-color-primary, #3b82f6);
    color: white;
    border-color: var(--ax-color-primary, #3b82f6);
}

.package-card__btn--primary:hover {
    background: var(--ax-color-primary-dark, #2563eb);
    border-color: var(--ax-color-primary-dark, #2563eb);
}

.package-card__btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ===== USAGE INFO ===== */
.usage-info {
    background: var(--ax-color-bg-secondary, #f9fafb);
    border: 1px solid var(--ax-color-border, #e5e7eb);
    border-radius: var(--ax-radius-lg, 12px);
    padding: var(--ax-space-5, 20px);
}

.usage-info__title {
    display: flex;
    align-items: center;
    gap: var(--ax-space-2, 8px);
    font-size: var(--ax-font-size-base, 1rem);
    font-weight: 600;
    color: var(--ax-color-text-primary, #1f2937);
    margin: 0 0 var(--ax-space-4, 16px) 0;
}

.usage-info__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--ax-space-4, 16px);
}

.usage-info__item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--ax-space-3, 12px);
    background: var(--ax-color-bg-primary, #ffffff);
    border: 1px solid var(--ax-color-border, #e5e7eb);
    border-radius: var(--ax-radius-md, 8px);
}

.usage-info__platform {
    display: flex;
    align-items: center;
    gap: var(--ax-space-2, 8px);
    font-size: var(--ax-font-size-sm, 0.875rem);
    color: var(--ax-color-text-secondary, #6b7280);
}

.usage-info__cost {
    font-size: var(--ax-font-size-sm, 0.875rem);
    font-weight: 600;
    color: var(--ax-color-text-primary, #1f2937);
}

/* ===== CREDITS SECTION ===== */
.credits-section {
    margin-top: var(--ax-space-8, 32px);
    padding-top: var(--ax-space-8, 32px);
    border-top: 1px solid var(--ax-color-border, #e5e7eb);
}

.credits-section__header {
    text-align: center;
    margin-bottom: var(--ax-space-6, 24px);
}

.credits-section__title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--ax-space-2, 8px);
    font-size: var(--ax-font-size-xl, 1.25rem);
    font-weight: 700;
    color: var(--ax-color-text-primary, #1f2937);
    margin: 0 0 var(--ax-space-2, 8px) 0;
}

.credits-section__title i {
    color: var(--ax-color-primary, #3b82f6);
}

.credits-section__subtitle {
    font-size: var(--ax-font-size-sm, 0.875rem);
    color: var(--ax-color-text-secondary, #6b7280);
    margin: 0;
}

.credit-packs-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--ax-space-4, 16px);
}

.credit-pack {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--ax-space-4, 16px);
    background: var(--ax-color-bg-card, #ffffff);
    border: 1px solid var(--ax-color-border, #e5e7eb);
    border-radius: var(--ax-radius-lg, 12px);
    transition: all 150ms ease;
}

.credit-pack:hover {
    border-color: var(--ax-color-primary, #3b82f6);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.1);
}

.credit-pack--best {
    border-color: var(--ax-color-success, #10b981);
    border-width: 2px;
}

.credit-pack__badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--ax-space-1, 4px) var(--ax-space-2, 8px);
    background: var(--ax-color-success, #10b981);
    color: white;
    font-size: var(--ax-font-size-xs, 0.75rem);
    font-weight: 600;
    border-radius: var(--ax-radius-full, 9999px);
    white-space: nowrap;
}

.credit-pack__header {
    margin-bottom: var(--ax-space-2, 8px);
}

.credit-pack__name {
    font-size: var(--ax-font-size-base, 1rem);
    font-weight: 600;
    color: var(--ax-color-text-primary, #1f2937);
    margin: 0;
}

.credit-pack__credits {
    font-size: var(--ax-font-size-sm, 0.875rem);
    color: var(--ax-color-primary, #3b82f6);
    font-weight: 500;
}

.credit-pack__price {
    font-size: var(--ax-font-size-2xl, 1.5rem);
    font-weight: 700;
    color: var(--ax-color-text-primary, #1f2937);
    margin: var(--ax-space-2, 8px) 0;
}

.credit-pack__details {
    display: flex;
    flex-direction: column;
    gap: var(--ax-space-1, 4px);
    margin-bottom: var(--ax-space-3, 12px);
}

.credit-pack__cost {
    font-size: var(--ax-font-size-xs, 0.75rem);
    color: var(--ax-color-text-secondary, #6b7280);
}

.credit-pack__videos {
    font-size: var(--ax-font-size-xs, 0.75rem);
    color: var(--ax-color-text-muted, #9ca3af);
}

.credit-pack__btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--ax-space-2, 8px);
    width: 100%;
    padding: var(--ax-space-2, 8px) var(--ax-space-3, 12px);
    font-size: var(--ax-font-size-sm, 0.875rem);
    font-weight: 600;
    color: var(--ax-color-text-primary, #1f2937);
    background: var(--ax-color-bg-secondary, #f9fafb);
    border: 1px solid var(--ax-color-border, #e5e7eb);
    border-radius: var(--ax-radius-md, 8px);
    cursor: pointer;
    transition: all 150ms ease;
}

.credit-pack__btn:hover {
    background: var(--ax-color-border, #e5e7eb);
}

.credit-pack__btn--primary {
    background: var(--ax-color-success, #10b981);
    color: white;
    border-color: var(--ax-color-success, #10b981);
}

.credit-pack__btn--primary:hover {
    background: #059669;
    border-color: #059669;
}

.credit-pack__btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ===== PRICING TABLE ===== */
.pricing-table {
    width: 100%;
    overflow-x: auto;
    background: var(--ax-color-bg-card, #ffffff);
    border: 1px solid var(--ax-color-border, #e5e7eb);
    border-radius: var(--ax-radius-lg, 12px);
}

.pricing-table__table {
    width: 100%;
    min-width: 700px;
    border-collapse: collapse;
}

.pricing-table__feature-header {
    width: 180px;
    min-width: 180px;
    padding: var(--ax-space-4, 16px);
    text-align: left;
    background: var(--ax-color-bg-secondary, #f9fafb);
    border-bottom: 1px solid var(--ax-color-border, #e5e7eb);
}

.pricing-table__plan-header {
    padding: var(--ax-space-5, 20px) var(--ax-space-4, 16px);
    text-align: center;
    background: var(--ax-color-bg-secondary, #f9fafb);
    border-bottom: 1px solid var(--ax-color-border, #e5e7eb);
    vertical-align: bottom;
}

.pricing-table__plan-header--popular {
    background: linear-gradient(180deg, rgba(59, 130, 246, 0.08) 0%, rgba(59, 130, 246, 0.02) 100%);
    position: relative;
}

.plan-badge {
    display: inline-block;
    padding: var(--ax-space-1, 4px) var(--ax-space-3, 12px);
    background: var(--ax-color-primary, #3b82f6);
    color: white;
    font-size: var(--ax-font-size-xs, 0.75rem);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--ax-radius-full, 9999px);
    margin-bottom: var(--ax-space-2, 8px);
}

.plan-name {
    display: block;
    font-size: var(--ax-font-size-lg, 1.125rem);
    font-weight: 700;
    color: var(--ax-color-text-primary, #1f2937);
}

.pricing-table__row {
    border-bottom: 1px solid var(--ax-color-border, #e5e7eb);
}

.pricing-table__row:last-child {
    border-bottom: none;
}

.pricing-table__row--disabled {
    opacity: 0.6;
}

.pricing-table__feature {
    padding: var(--ax-space-3, 12px) var(--ax-space-4, 16px);
    font-size: var(--ax-font-size-sm, 0.875rem);
    font-weight: 500;
    color: var(--ax-color-text-secondary, #6b7280);
    text-align: left;
    background: var(--ax-color-bg-secondary, #f9fafb);
    border-right: 1px solid var(--ax-color-border, #e5e7eb);
}

.pricing-table__value {
    padding: var(--ax-space-3, 12px) var(--ax-space-4, 16px);
    font-size: var(--ax-font-size-sm, 0.875rem);
    font-weight: 500;
    color: var(--ax-color-text-primary, #1f2937);
    text-align: center;
    vertical-align: middle;
}

.pricing-table__value--popular {
    background: rgba(59, 130, 246, 0.04);
}

.pricing-table__value--soon {
    font-style: italic;
    color: var(--ax-color-text-muted, #9ca3af);
    font-weight: 400;
}

/* Price styling */
.pricing-table__row--price .pricing-table__value {
    padding: var(--ax-space-4, 16px);
}

.price-original {
    display: block;
    font-size: var(--ax-font-size-sm, 0.875rem);
    color: var(--ax-color-text-muted, #9ca3af);
    text-decoration: line-through;
    margin-bottom: var(--ax-space-1, 4px);
}

.price-current {
    display: block;
    font-size: var(--ax-font-size-xl, 1.25rem);
    font-weight: 700;
    color: var(--ax-color-text-primary, #1f2937);
}

/* Check icon */
.check-icon {
    width: 18px;
    height: 18px;
    color: var(--ax-color-success, #10b981);
}

/* CTA Row */
.pricing-table__row--cta .pricing-table__value {
    padding: var(--ax-space-4, 16px);
}

.pricing-table__row--cta .btn {
    width: 100%;
}

/* Button styles for table */
.btn--block {
    display: block;
    width: 100%;
}

.btn--outline {
    padding: var(--ax-space-2, 8px) var(--ax-space-4, 16px);
    font-size: var(--ax-font-size-sm, 0.875rem);
    font-weight: 600;
    color: var(--ax-color-text-primary, #1f2937);
    background: transparent;
    border: 1px solid var(--ax-color-border, #e5e7eb);
    border-radius: var(--ax-radius-md, 8px);
    cursor: pointer;
    transition: all 150ms ease;
}

.btn--outline:hover {
    background: var(--ax-color-bg-secondary, #f9fafb);
    border-color: var(--ax-color-text-muted, #9ca3af);
}

.btn--primary {
    padding: var(--ax-space-2, 8px) var(--ax-space-4, 16px);
    font-size: var(--ax-font-size-sm, 0.875rem);
    font-weight: 600;
    color: white;
    background: var(--ax-color-primary, #3b82f6);
    border: 1px solid var(--ax-color-primary, #3b82f6);
    border-radius: var(--ax-radius-md, 8px);
    cursor: pointer;
    transition: all 150ms ease;
}

.btn--primary:hover {
    background: var(--ax-color-primary-dark, #2563eb);
    border-color: var(--ax-color-primary-dark, #2563eb);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .packages-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .usage-info__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .pricing-table {
        margin: 0 calc(-1 * var(--ax-space-4, 16px));
        border-radius: 0;
        border-left: none;
        border-right: none;
    }
}

@media (max-width: 640px) {
    .billing-page {
        padding: var(--ax-space-4, 16px);
    }

    .page-header {
        flex-direction: column;
        gap: var(--ax-space-4, 16px);
    }

    .page-header__title {
        font-size: var(--ax-font-size-xl, 1.25rem);
    }

    .packages-grid {
        grid-template-columns: 1fr;
    }

    .usage-info__grid {
        grid-template-columns: 1fr;
    }

    .balance-badge {
        width: 100%;
        justify-content: center;
    }

    .pricing-table__feature-header,
    .pricing-table__feature {
        width: 120px;
        min-width: 120px;
        font-size: var(--ax-font-size-xs, 0.75rem);
        padding: var(--ax-space-2, 8px);
    }

    .pricing-table__plan-header,
    .pricing-table__value {
        padding: var(--ax-space-2, 8px);
        font-size: var(--ax-font-size-xs, 0.75rem);
    }

    .plan-name {
        font-size: var(--ax-font-size-sm, 0.875rem);
    }

    .price-current {
        font-size: var(--ax-font-size-base, 1rem);
    }

    .credit-packs-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .credit-packs-grid {
        grid-template-columns: 1fr;
    }
}