/**
 * EEZY Billing Portal Styles
 *
 * WCAG 2.1 AA compliant - minimum 4.5:1 contrast ratios
 * Responsive design - mobile-first approach
 * Uses EEZY brand CSS custom properties where available
 *
 * @package EEZY_Commerce_Suite
 * @subpackage Client_Billing
 * @since 1.1.0
 */

/* =========================================================================
   CSS CUSTOM PROPERTIES
   ========================================================================= */

.eezy-billing {
    --eezy-billing-primary: #2563eb;
    --eezy-billing-primary-hover: #1d4ed8;
    --eezy-billing-success: #16a34a;
    --eezy-billing-warning: #ca8a04;
    --eezy-billing-danger: #dc2626;
    --eezy-billing-info: #0891b2;
    --eezy-billing-muted: #6b7280;
    --eezy-billing-border: #e5e7eb;
    --eezy-billing-bg: #ffffff;
    --eezy-billing-bg-subtle: #f9fafb;
    --eezy-billing-text: #111827;
    --eezy-billing-text-secondary: #4b5563;
    --eezy-billing-radius: 8px;
    --eezy-billing-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* =========================================================================
   BASE LAYOUT
   ========================================================================= */

.eezy-billing {
    max-width: 960px;
    margin: 0 auto;
    padding: 20px 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--eezy-billing-text);
    line-height: 1.6;
}

.eezy-billing h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0 0 16px 0;
    color: var(--eezy-billing-text);
}

.eezy-billing h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0 0 8px 0;
}

/* =========================================================================
   SECTIONS
   ========================================================================= */

.eezy-billing-section {
    margin-bottom: 32px;
}

/* =========================================================================
   CARDS
   ========================================================================= */

.eezy-billing-card {
    background: var(--eezy-billing-bg);
    border: 1px solid var(--eezy-billing-border);
    border-radius: var(--eezy-billing-radius);
    padding: 20px;
    box-shadow: var(--eezy-billing-shadow);
}

.eezy-billing-card__row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--eezy-billing-border);
}

.eezy-billing-card__row:last-of-type {
    border-bottom: none;
}

.eezy-billing-card__label {
    font-weight: 500;
    color: var(--eezy-billing-text-secondary);
    flex: 0 0 40%;
}

.eezy-billing-card__value {
    text-align: right;
    font-weight: 500;
}

.eezy-billing-card__actions {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--eezy-billing-border);
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* =========================================================================
   SUBSCRIPTION CARDS
   ========================================================================= */

.eezy-billing-subs-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.eezy-billing-sub-card__header {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
}

.eezy-billing-sub-card__item {
    margin-bottom: 12px;
}

.eezy-billing-sub-card__product {
    font-size: 1.125rem;
    margin-bottom: 4px;
}

.eezy-billing-sub-card--canceled {
    opacity: 0.6;
}

/* =========================================================================
   ACTION CARDS (Quick Links Grid)
   ========================================================================= */

.eezy-billing-grid {
    display: grid;
    gap: 16px;
}

.eezy-billing-grid--3 {
    grid-template-columns: repeat(3, 1fr);
}

.eezy-billing-action-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 24px 16px;
    background: var(--eezy-billing-bg);
    border: 1px solid var(--eezy-billing-border);
    border-radius: var(--eezy-billing-radius);
    text-decoration: none;
    color: var(--eezy-billing-text);
    transition: border-color 0.2s, box-shadow 0.2s;
    text-align: center;
}

.eezy-billing-action-card:hover,
.eezy-billing-action-card:focus {
    border-color: var(--eezy-billing-primary);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
    outline: none;
}

.eezy-billing-action-card__icon {
    font-size: 2rem;
    margin-bottom: 8px;
}

.eezy-billing-action-card__title {
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 4px;
}

.eezy-billing-action-card__desc {
    font-size: 0.875rem;
    color: var(--eezy-billing-text-secondary);
}

/* =========================================================================
   BADGES
   ========================================================================= */

.eezy-billing-badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.eezy-billing-badge--paid,
.eezy-billing-badge--active {
    background: #dcfce7;
    color: #166534; /* 4.5:1 on #dcfce7 */
}

.eezy-billing-badge--open,
.eezy-billing-badge--trialing {
    background: #dbeafe;
    color: #1e40af; /* 4.5:1 on #dbeafe */
}

.eezy-billing-badge--overdue,
.eezy-billing-badge--past_due {
    background: #fef2f2;
    color: #991b1b; /* 4.5:1 on #fef2f2 */
}

.eezy-billing-badge--void,
.eezy-billing-badge--canceled {
    background: #f3f4f6;
    color: #374151; /* 4.5:1 on #f3f4f6 */
}

.eezy-billing-badge--warning {
    background: #fef9c3;
    color: #854d0e; /* 4.5:1 on #fef9c3 */
}

.eezy-billing-badge--default {
    background: #f3f4f6;
    color: #374151;
}

/* =========================================================================
   BUTTONS
   ========================================================================= */

.eezy-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: background-color 0.2s, box-shadow 0.2s;
    line-height: 1.4;
}

.eezy-btn:focus-visible {
    outline: 2px solid var(--eezy-billing-primary);
    outline-offset: 2px;
}

.eezy-btn--primary {
    background: var(--eezy-billing-primary);
    color: #ffffff;
}

.eezy-btn--primary:hover {
    background: var(--eezy-billing-primary-hover);
}

.eezy-btn--secondary {
    background: var(--eezy-billing-bg-subtle);
    color: var(--eezy-billing-text);
    border: 1px solid var(--eezy-billing-border);
}

.eezy-btn--secondary:hover {
    background: var(--eezy-billing-border);
}

.eezy-btn--outline {
    background: transparent;
    color: var(--eezy-billing-primary);
    border: 1px solid var(--eezy-billing-primary);
}

.eezy-btn--outline:hover {
    background: rgba(37, 99, 235, 0.05);
}

.eezy-btn--danger {
    background: transparent;
    color: var(--eezy-billing-danger);
    border: 1px solid var(--eezy-billing-danger);
}

.eezy-btn--danger:hover {
    background: rgba(220, 38, 38, 0.05);
}

.eezy-btn--small {
    padding: 6px 12px;
    font-size: 0.8125rem;
}

/* =========================================================================
   TABLES
   ========================================================================= */

.eezy-billing-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.eezy-billing-table {
    width: 100%;
    border-collapse: collapse;
    border: 1px solid var(--eezy-billing-border);
    border-radius: var(--eezy-billing-radius);
}

.eezy-billing-table thead {
    background: var(--eezy-billing-bg-subtle);
}

.eezy-billing-table th {
    text-align: left;
    padding: 12px 16px;
    font-weight: 600;
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--eezy-billing-text-secondary);
    border-bottom: 2px solid var(--eezy-billing-border);
}

.eezy-billing-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--eezy-billing-border);
    font-size: 0.875rem;
}

.eezy-billing-table tbody tr:last-child td {
    border-bottom: none;
}

.eezy-billing-table tbody tr:hover {
    background: var(--eezy-billing-bg-subtle);
}

/* =========================================================================
   NOTICES
   ========================================================================= */

.eezy-billing-notice {
    padding: 16px 20px;
    border-radius: var(--eezy-billing-radius);
    margin-bottom: 16px;
}

.eezy-billing-notice p {
    margin: 0;
}

.eezy-billing-notice--info {
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    color: #1e40af;
}

.eezy-billing-notice--warning {
    background: #fffbeb;
    border: 1px solid #fde68a;
    color: #92400e;
}

.eezy-billing-notice--error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #991b1b;
}

/* =========================================================================
   UTILITIES
   ========================================================================= */

.eezy-billing-muted {
    color: var(--eezy-billing-muted);
    font-size: 0.875rem;
}

.eezy-billing-login-prompt {
    text-align: center;
    padding: 40px 20px;
    background: var(--eezy-billing-bg-subtle);
    border: 1px solid var(--eezy-billing-border);
    border-radius: var(--eezy-billing-radius);
}

.eezy-billing-login-prompt p {
    margin: 0 0 16px 0;
    font-size: 1rem;
    color: var(--eezy-billing-text-secondary);
}

/* =========================================================================
   RESPONSIVE
   ========================================================================= */

@media (max-width: 768px) {
    .eezy-billing-grid--3 {
        grid-template-columns: 1fr;
    }

    .eezy-billing-card__row {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }

    .eezy-billing-card__value {
        text-align: left;
    }

    /* Responsive table: stack on mobile */
    .eezy-billing-table thead {
        display: none;
    }

    .eezy-billing-table tbody tr {
        display: block;
        margin-bottom: 12px;
        border: 1px solid var(--eezy-billing-border);
        border-radius: var(--eezy-billing-radius);
    }

    .eezy-billing-table td {
        display: flex;
        justify-content: space-between;
        padding: 8px 16px;
        border-bottom: 1px solid var(--eezy-billing-border);
    }

    .eezy-billing-table td::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--eezy-billing-text-secondary);
    }
}

/* =========================================================================
   SECTION HEADERS (v1.2.0)
   ========================================================================= */

.eezy-billing-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.eezy-billing-section-header h2 {
    margin: 0;
}

/* =========================================================================
   SOFTWARE GRID (v1.2.0)
   ========================================================================= */

.eezy-billing-software-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 12px;
}

.eezy-billing-software-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
}

.eezy-billing-software-card__icon {
    font-size: 1.5rem;
    flex: 0 0 40px;
    text-align: center;
}

.eezy-billing-software-card__info {
    flex: 1;
}

.eezy-billing-software-card__info h4 {
    margin: 0 0 4px 0;
    font-size: 0.9375rem;
    font-weight: 600;
}

.eezy-billing-software-card__price {
    font-weight: 600;
    color: var(--eezy-billing-text-secondary);
    font-size: 0.875rem;
    white-space: nowrap;
}

/* =========================================================================
   SLIDE-OUT PANEL (v1.2.0)
   ========================================================================= */

.eezy-billing-panel {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 100000;
}

.eezy-billing-panel[hidden] {
    display: none;
}

.eezy-billing-panel__overlay {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: rgba(0, 0, 0, 0.5);
}

.eezy-billing-panel__content {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 420px;
    max-width: 90vw;
    background: var(--eezy-billing-bg);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    animation: eezy-slide-in 0.25s ease-out;
}

@keyframes eezy-slide-in {
    from { transform: translateX(100%); }
    to { transform: translateX(0); }
}

.eezy-billing-panel__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--eezy-billing-border);
}

.eezy-billing-panel__header h3 {
    margin: 0;
    font-size: 1.25rem;
}

.eezy-billing-panel__close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--eezy-billing-muted);
    padding: 4px 8px;
    border-radius: 4px;
}

.eezy-billing-panel__close:hover {
    background: var(--eezy-billing-bg-subtle);
    color: var(--eezy-billing-text);
}

.eezy-billing-panel__body {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
}

.eezy-billing-panel__actions {
    padding: 16px 24px;
    border-top: 1px solid var(--eezy-billing-border);
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}

/* =========================================================================
   FORM ELEMENTS (v1.2.0)
   ========================================================================= */

.eezy-billing-form-group {
    margin-bottom: 20px;
}

.eezy-billing-form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 6px;
    font-size: 0.875rem;
    color: var(--eezy-billing-text);
}

.eezy-billing-form-group input[type="text"],
.eezy-billing-form-group input[type="email"],
.eezy-billing-form-group select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--eezy-billing-border);
    border-radius: 6px;
    font-size: 0.875rem;
    color: var(--eezy-billing-text);
    background: var(--eezy-billing-bg);
    transition: border-color 0.2s;
}

.eezy-billing-form-group input:focus,
.eezy-billing-form-group select:focus {
    outline: none;
    border-color: var(--eezy-billing-primary);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
}

.eezy-billing-form-group fieldset {
    border: none;
    padding: 0;
    margin: 0;
}

.eezy-billing-form-group legend {
    font-weight: 500;
    margin-bottom: 8px;
    font-size: 0.875rem;
    color: var(--eezy-billing-text);
}

.eezy-billing-radio {
    display: flex;
    flex-direction: column;
    padding: 10px 12px;
    border: 1px solid var(--eezy-billing-border);
    border-radius: 6px;
    margin-bottom: 8px;
    cursor: pointer;
    transition: border-color 0.2s;
}

.eezy-billing-radio:hover {
    border-color: var(--eezy-billing-primary);
}

.eezy-billing-radio input[type="radio"] {
    margin-right: 8px;
}

.eezy-billing-radio span:first-of-type {
    font-weight: 500;
}

/* =========================================================================
   PRICING IMPACT BOX (v1.2.0)
   ========================================================================= */

.eezy-billing-pricing-impact {
    background: var(--eezy-billing-bg-subtle);
    border: 1px solid var(--eezy-billing-border);
    border-radius: var(--eezy-billing-radius);
    padding: 16px;
    margin-top: 20px;
}

.eezy-billing-pricing-impact h4 {
    margin: 0 0 12px 0;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--eezy-billing-text-secondary);
}

/* =========================================================================
   WELCOME HEADER (v1.2.0)
   ========================================================================= */

.eezy-billing-welcome h2 {
    font-size: 1.75rem;
    margin-bottom: 4px;
}

.eezy-billing-welcome p {
    margin: 0;
}

/* =========================================================================
   SUBSCRIPTION BREAKDOWN TABLE (v1.2.0)
   ========================================================================= */

.eezy-billing-breakdown-card {
    padding: 0;
    overflow: hidden;
}

.eezy-billing-breakdown-table {
    width: 100%;
    border-collapse: collapse;
    border: none;
}

.eezy-billing-breakdown-table thead {
    background: var(--eezy-billing-bg-subtle);
}

.eezy-billing-breakdown-table th {
    text-align: left;
    padding: 12px 16px;
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--eezy-billing-text-secondary);
    border-bottom: 2px solid var(--eezy-billing-border);
}

.eezy-billing-breakdown-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--eezy-billing-border);
    font-size: 0.9375rem;
    vertical-align: middle;
}

.eezy-billing-breakdown-table tbody tr:last-child td {
    border-bottom: none;
}

.eezy-billing-breakdown-table tbody tr:hover {
    background: var(--eezy-billing-bg-subtle);
}

.eezy-billing-breakdown-table__service {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.eezy-billing-breakdown-icon {
    font-size: 1.25rem;
    flex: 0 0 28px;
    text-align: center;
}

.eezy-billing-breakdown-table__qty,
.eezy-billing-breakdown-table__rate,
.eezy-billing-breakdown-table__total {
    text-align: right;
    white-space: nowrap;
}

th.eezy-billing-breakdown-table__qty,
th.eezy-billing-breakdown-table__rate,
th.eezy-billing-breakdown-table__total {
    text-align: right;
}

.eezy-billing-breakdown-table__total-row {
    background: var(--eezy-billing-bg-subtle);
    border-top: 2px solid var(--eezy-billing-border);
}

.eezy-billing-breakdown-table__total-row td {
    padding: 16px;
    font-size: 1rem;
    border-bottom: none;
}

.eezy-billing-breakdown-grand-total {
    font-size: 1.25rem;
    color: var(--eezy-billing-primary);
}

.eezy-billing-breakdown-note {
    padding: 12px 16px;
    margin: 0;
    border-top: 1px solid var(--eezy-billing-border);
    font-size: 0.8125rem;
}

.eezy-billing-breakdown-card .eezy-billing-card__actions {
    padding: 12px 16px;
    margin-top: 0;
}

/* =========================================================================
   SUMMARY CARDS (v1.2.0)
   ========================================================================= */

.eezy-billing-summary-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px 16px;
    background: var(--eezy-billing-bg);
    border: 1px solid var(--eezy-billing-border);
    border-radius: var(--eezy-billing-radius);
    box-shadow: var(--eezy-billing-shadow);
    text-align: center;
    min-height: 120px;
}

.eezy-billing-summary-card__icon {
    font-size: 1.75rem;
    margin-bottom: 8px;
}

.eezy-billing-summary-card__number {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--eezy-billing-text);
    line-height: 1.2;
}

.eezy-billing-summary-card__label {
    font-size: 0.8125rem;
    color: var(--eezy-billing-text-secondary);
    font-weight: 500;
    margin-top: 4px;
}

/* =========================================================================
   GHOST BUTTON (v1.2.0)
   ========================================================================= */

.eezy-btn--ghost {
    background: transparent;
    color: var(--eezy-billing-muted);
    border: none;
    padding: 10px 16px;
}

.eezy-btn--ghost:hover {
    color: var(--eezy-billing-text);
    background: var(--eezy-billing-bg-subtle);
}

/* =========================================================================
   INFO BADGE (v1.2.0)
   ========================================================================= */

.eezy-billing-badge--info {
    background: #e0f2fe;
    color: #075985; /* 4.5:1 on #e0f2fe */
    font-size: 0.6875rem;
    padding: 1px 6px;
}

/* =========================================================================
   SCREEN READER ONLY
   ========================================================================= */

.screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* =========================================================================
   RESPONSIVE ADDITIONS (v1.2.0)
   ========================================================================= */

@media (max-width: 768px) {
    .eezy-billing-section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .eezy-billing-software-grid {
        grid-template-columns: 1fr;
    }

    .eezy-billing-panel__content {
        width: 100%;
        max-width: 100%;
    }

    /* Breakdown table stacks on mobile */
    .eezy-billing-breakdown-table thead {
        display: none;
    }

    .eezy-billing-breakdown-table tbody tr {
        display: block;
        margin-bottom: 8px;
        border: 1px solid var(--eezy-billing-border);
        border-radius: var(--eezy-billing-radius);
    }

    .eezy-billing-breakdown-table td {
        display: flex;
        justify-content: space-between;
        padding: 10px 16px;
    }

    .eezy-billing-breakdown-table td::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--eezy-billing-text-secondary);
        font-size: 0.75rem;
    }

    .eezy-billing-breakdown-table__service {
        flex-direction: column;
        align-items: flex-start;
    }

    .eezy-billing-breakdown-table__total-row td {
        display: flex;
    }

    .eezy-billing-summary-card__number {
        font-size: 1.5rem;
    }

    .eezy-billing-tabs {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .eezy-billing-tab {
        font-size: 0.8rem;
        padding: 10px 12px;
    }

    .eezy-billing-tab__badge {
        display: none;
    }
}

/* =========================================================================
   TABS — BRAND / SECTION NAVIGATION (v1.3.0)
   ========================================================================= */

.eezy-billing-tabs {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--eezy-billing-border);
    margin-bottom: 24px;
    padding: 0;
}

.eezy-billing-tab {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 12px 20px;
    border: none;
    border-bottom: 3px solid transparent;
    background: none;
    color: var(--eezy-billing-text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: color 0.2s, border-color 0.2s;
    white-space: nowrap;
    margin-bottom: -2px;
    font-family: inherit;
}

.eezy-billing-tab:hover {
    color: var(--eezy-billing-text);
}

.eezy-billing-tab--active {
    color: var(--eezy-billing-primary);
    border-bottom-color: var(--eezy-billing-primary);
    font-weight: 600;
}

.eezy-billing-tab:focus-visible {
    outline: 2px solid var(--eezy-billing-primary);
    outline-offset: -2px;
    border-radius: 4px 4px 0 0;
}

.eezy-billing-tab__icon {
    font-size: 1.1em;
}

.eezy-billing-tab__badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--eezy-billing-text-secondary);
    margin-left: 4px;
}

.eezy-billing-tab--active .eezy-billing-tab__badge {
    color: var(--eezy-billing-primary);
}

/* Tab Panels */
.eezy-billing-tab-panel {
    display: none;
}

.eezy-billing-tab-panel--active {
    display: block;
}

/* Action cards as buttons (for tab switching) */
button.eezy-billing-action-card {
    text-align: left;
    border: none;
    cursor: pointer;
    font-family: inherit;
    width: 100%;
}

/* =========================================================================
   DARK THEME (v1.3.0)
   Applied via .eezy-billing--dark class on the container
   ========================================================================= */

.eezy-billing--dark {
    --eezy-billing-primary: #3b82f6;
    --eezy-billing-primary-hover: #60a5fa;
    --eezy-billing-success: #22c55e;
    --eezy-billing-warning: #eab308;
    --eezy-billing-danger: #ef4444;
    --eezy-billing-info: #06b6d4;
    --eezy-billing-muted: #94a3b8;
    --eezy-billing-border: #1e2a42;
    --eezy-billing-bg: #0b1120;
    --eezy-billing-bg-subtle: #141b2d;
    --eezy-billing-text: #e0e6f0;
    --eezy-billing-text-secondary: #94a3b8;
    --eezy-billing-radius: 8px;
    --eezy-billing-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

.eezy-billing--dark h2,
.eezy-billing--dark h3 {
    color: #c9a84c;
}

.eezy-billing--dark .eezy-billing-card {
    background: var(--eezy-billing-bg-subtle);
    border-color: var(--eezy-billing-border);
}

.eezy-billing--dark .eezy-billing-breakdown-card {
    background: var(--eezy-billing-bg-subtle);
    border-color: var(--eezy-billing-border);
}

.eezy-billing--dark .eezy-billing-breakdown-table th {
    background: #0d1526;
    color: var(--eezy-billing-text-secondary);
    border-color: var(--eezy-billing-border);
}

.eezy-billing--dark .eezy-billing-breakdown-table td {
    border-color: var(--eezy-billing-border);
    color: var(--eezy-billing-text);
}

.eezy-billing--dark .eezy-billing-breakdown-table__total-row {
    background: #0d1526;
}

.eezy-billing--dark .eezy-billing-breakdown-grand-total {
    color: #22c55e;
}

.eezy-billing--dark .eezy-billing-summary-card {
    background: var(--eezy-billing-bg-subtle);
    border-color: var(--eezy-billing-border);
}

.eezy-billing--dark .eezy-billing-summary-card__number {
    color: var(--eezy-billing-text);
}

.eezy-billing--dark .eezy-billing-summary-card__label {
    color: var(--eezy-billing-text-secondary);
}

.eezy-billing--dark .eezy-billing-action-card {
    background: var(--eezy-billing-bg-subtle);
    border-color: var(--eezy-billing-border);
    color: var(--eezy-billing-text);
}

.eezy-billing--dark .eezy-billing-action-card:hover {
    border-color: #c9a84c;
}

.eezy-billing--dark .eezy-billing-action-card__desc {
    color: var(--eezy-billing-text-secondary);
}

.eezy-billing--dark .eezy-billing-card__label {
    color: var(--eezy-billing-text-secondary);
}

.eezy-billing--dark .eezy-billing-card__value {
    color: var(--eezy-billing-text);
}

.eezy-billing--dark .eezy-billing-card__row {
    border-color: var(--eezy-billing-border);
}

.eezy-billing--dark .eezy-billing-tab--active {
    border-bottom-color: #c9a84c;
    color: #c9a84c;
}

.eezy-billing--dark .eezy-billing-tab:hover {
    color: #e0e6f0;
}

.eezy-billing--dark .eezy-billing-tab__badge {
    color: var(--eezy-billing-text-secondary);
}

.eezy-billing--dark .eezy-billing-tab--active .eezy-billing-tab__badge {
    color: #c9a84c;
}

.eezy-billing--dark .eezy-btn--secondary {
    background: #1e2a42;
    color: #e0e6f0;
    border-color: #2d3a52;
}

.eezy-billing--dark .eezy-btn--secondary:hover {
    background: #2d3a52;
}

.eezy-billing--dark .eezy-btn--ghost {
    color: #c9a84c;
    border-color: #c9a84c;
}

.eezy-billing--dark .eezy-btn--ghost:hover {
    background: rgba(201, 168, 76, 0.1);
}

.eezy-billing--dark .eezy-billing-notice--info {
    background: rgba(6, 182, 212, 0.1);
    border-color: rgba(6, 182, 212, 0.3);
    color: #67e8f9;
}

.eezy-billing--dark .eezy-billing-notice--warning {
    background: rgba(234, 179, 8, 0.1);
    border-color: rgba(234, 179, 8, 0.3);
    color: #fde047;
}