/* Billing, plans, credits, usage, invoices, admin credits, agent capacity */

/* --- Billing & Usage Page --- */

.billing-page {
    padding: 32px;
    max-width: 1100px;
}

.usage-page,
.upgrade-page {
    padding: 32px;
    max-width: 1120px;
}

.billing-header {
    margin-bottom: 28px;
}

.billing-header-row {
    align-items: flex-start;
    display: flex;
    gap: 16px;
    justify-content: space-between;
}

.billing-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.billing-subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-top: 4px;
}

.billing-header-actions {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: flex-end;
}

/* --- Plans selection --- */

[data-theme="light"] .main-content:has(.plans-page) {
    background: #f7f7f8;
}

.plans-page {
    margin: 0 auto;
    max-width: 1280px;
    padding: 32px;
    width: 100%;
}

.plans-page .subscription-plan-grid {
    gap: 20px;
    margin-bottom: 0;
}

.plans-page .subscription-plan-card {
    background: var(--bg-secondary);
    border-color: var(--border);
    border-radius: 20px;
    min-height: 0;
    padding: 28px 24px 32px;
    transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

[data-theme="light"] .plans-page .subscription-plan-card {
    background: #ffffff;
    border-color: #e5e7eb;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.05);
}

.plans-page .subscription-plan-card:hover {
    border-color: color-mix(in srgb, var(--accent) 45%, var(--border));
    box-shadow: 0 18px 34px color-mix(in srgb, var(--text-primary) 10%, transparent);
    transform: translateY(-2px);
}

.plans-page .subscription-plan-card.included {
    background: var(--bg-secondary);
}

[data-theme="light"] .plans-page .subscription-plan-card.included {
    background: #ffffff;
}

.plans-page .subscription-plan-card.popular {
    border-color: var(--accent-hover);
    box-shadow: 0 0 0 1px var(--accent-hover), 0 12px 28px color-mix(in srgb, var(--accent) 14%, transparent);
}

.plans-page .subscription-plan-badge {
    background: var(--accent-hover);
    border-radius: 0 0 8px 8px;
    font-size: 14px;
    letter-spacing: 0.08em;
    padding: 8px 16px;
    right: 20px;
    top: 0;
    transform: translateY(-50%);
}

.plans-page .subscription-plan-name {
    font-size: 1.72rem;
    letter-spacing: -0.025em;
    line-height: 1.15;
    margin-bottom: 24px;
}

.plans-page .subscription-plan-price {
    gap: 6px;
    margin-bottom: 18px;
}

.plans-page .subscription-plan-price strong {
    font-size: 3.43rem;
    font-weight: 800;
    letter-spacing: -0.055em;
    line-height: 0.9;
}

.plans-page .subscription-plan-price .subscription-plan-currency {
    color: var(--text-muted);
    font-size: 1.5rem;
    font-weight: 600;
}

.plans-page .subscription-plan-price > span:last-child {
    color: var(--text-secondary);
    font-size: 1.14rem;
    font-weight: 600;
}

.plans-page .subscription-plan-copy {
    line-height: 1.5;
    margin: 0;
    min-height: 3rem;
}

.plans-page .subscription-plan-action {
    background: var(--bg-primary);
    border-color: var(--border);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 1rem;
    margin-top: 24px;
    min-height: 40px;
}

[data-theme="light"] .plans-page .subscription-plan-action {
    background: #ffffff;
    border-color: #e5e7eb;
    color: #1f2937;
}

.plans-page .subscription-plan-action:hover:not(:disabled) {
    background: var(--bg-hover);
    border-color: var(--text-muted);
}

.plans-page .subscription-plan-action.included {
    background: var(--bg-primary);
    border-color: var(--border);
    color: var(--text-secondary);
}

[data-theme="light"] .plans-page .subscription-plan-action.included {
    background: #ffffff;
    border-color: #e5e7eb;
    color: #4b5563;
}

.plans-page .subscription-plan-action.primary {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    color: var(--text-on-accent);
}

.plans-page .subscription-plan-action.primary:hover:not(:disabled) {
    background: #1d4ed8;
    border-color: #1d4ed8;
}

.plans-page .subscription-plan-includes {
    color: var(--text-secondary);
    font-size: 14px;
    letter-spacing: 0.12em;
    margin-top: 28px;
}

.plans-page .subscription-plan-features {
    gap: 14px;
    margin-top: 20px;
}

.plans-page .subscription-plan-features li {
    gap: 12px;
    line-height: 1.45;
}

.plans-page .subscription-plan-features li > span:first-child {
    margin-top: 1px;
}

/* --- Subscription billing --- */

.subscription-current-plan,
.subscription-topup-panel {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.subscription-current-plan {
    align-items: center;
    display: flex;
    gap: 24px;
    justify-content: space-between;
    margin-bottom: 28px;
    padding: 24px;
}

.subscription-current-plan.low {
    border-color: var(--warning);
}

.subscription-current-plan.critical,
.subscription-current-plan.empty {
    border-color: var(--danger);
}

.billing-flow-notice {
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    line-height: 1.45;
    margin-bottom: 18px;
    padding: 12px 14px;
}

.billing-flow-notice.processing {
    background: color-mix(in srgb, var(--warning) 10%, var(--bg-secondary));
    border-color: color-mix(in srgb, var(--warning) 48%, var(--border));
}

.billing-flow-notice.success {
    background: color-mix(in srgb, var(--success) 10%, var(--bg-secondary));
    border-color: color-mix(in srgb, var(--success) 48%, var(--border));
}

.billing-flow-notice.error {
    background: color-mix(in srgb, var(--danger) 10%, var(--bg-secondary));
    border-color: color-mix(in srgb, var(--danger) 48%, var(--border));
}

.subscription-current-copy {
    min-width: 0;
}

.subscription-current-copy h2 {
    color: var(--text-primary);
    font-size: 1.4rem;
    line-height: 1;
    margin: 0 0 8px;
}

.subscription-current-copy p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.5;
    margin: 0;
    max-width: 620px;
}

.subscription-current-stats {
    display: grid;
    flex-shrink: 0;
    gap: 22px;
    grid-template-columns: repeat(3, max-content);
}

.subscription-current-stats div {
    text-align: right;
}

.subscription-current-stats strong {
    color: var(--text-primary);
    display: block;
    font-size: 1.45rem;
    line-height: 1.1;
}

.subscription-current-stats span {
    color: var(--text-muted);
    display: block;
    font-size: 14px;
    margin-top: 4px;
}

.subscription-plan-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-bottom: 32px;
}

.subscription-plan-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    min-height: 430px;
    padding: 20px;
    position: relative;
    transition: border-color 0.15s, transform 0.15s;
}

.subscription-plan-card:hover {
    border-color: var(--text-muted);
}

.subscription-plan-card.included {
    background: var(--bg-tertiary);
}

.subscription-plan-card.popular {
    border-color: var(--accent);
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 35%, transparent), 0 18px 34px color-mix(in srgb, var(--accent) 14%, transparent);
}

.subscription-plan-badge {
    background: var(--accent);
    border-radius: 0 0 6px 6px;
    color: var(--text-on-accent);
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 0.05em;
    padding: 5px 10px;
    position: absolute;
    right: 16px;
    text-transform: uppercase;
    top: -1px;
}

.subscription-plan-name {
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 700;
    margin: 0 0 12px;
}

.subscription-plan-price {
    align-items: baseline;
    display: flex;
    gap: 4px;
    margin-bottom: 8px;
}

.subscription-plan-price strong {
    color: var(--text-primary);
    font-size: 2.25rem;
    line-height: 1;
}

.subscription-plan-price span,
.subscription-plan-credits,
.subscription-plan-chat {
    color: var(--text-muted);
    font-size: 1rem;
}

.subscription-plan-copy {
    color: var(--text-secondary);
    font-size: 1rem;
    margin: 6px 0 10px;
}

.subscription-plan-includes {
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    margin: 18px 0 0;
    text-transform: uppercase;
}

.subscription-plan-credits,
.subscription-plan-chat {
    margin: 0;
}

.subscription-plan-chat {
    color: var(--text-secondary);
    margin-top: 4px;
}

.subscription-plan-features {
    display: flex;
    flex-direction: column;
    gap: 10px;
    list-style: none;
    margin: 12px 0 0;
    padding: 0;
}

.subscription-plan-features li {
    align-items: flex-start;
    color: var(--text-secondary);
    display: flex;
    font-size: 1rem;
    gap: 9px;
    line-height: 1.35;
}

.subscription-plan-features li > span:first-child {
    color: var(--accent);
    flex: 0 0 auto;
    font-weight: 800;
}

.subscription-plan-action {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    font: inherit;
    font-size: 1rem;
    font-weight: 700;
    min-height: 38px;
    margin-top: 16px;
    padding: 9px 12px;
    width: 100%;
}

.subscription-plan-action:disabled {
    cursor: default;
    opacity: 0.62;
}

.subscription-plan-action.included {
    background: color-mix(in srgb, var(--accent) 14%, transparent);
    border-color: color-mix(in srgb, var(--accent) 32%, transparent);
    color: var(--accent);
}

.subscription-plan-action.primary {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--text-on-accent);
}

.subscription-plan-action.primary:hover:not(:disabled) {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
}

.subscription-comparison-section {
    margin-bottom: 32px;
}

.subscription-comparison-table {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}

.subscription-comparison-row {
    align-items: center;
    border-bottom: 1px solid var(--border);
    display: grid;
    gap: 14px;
    grid-template-columns: minmax(170px, 1.3fr) repeat(4, minmax(88px, 1fr));
    min-width: 720px;
    padding: 13px 18px;
}

.subscription-comparison-row:last-child {
    border-bottom: none;
}

.subscription-comparison-row.header {
    background: var(--bg-tertiary);
}

.subscription-comparison-row span {
    color: var(--text-secondary);
    font-size: 14px;
    min-width: 0;
}

.subscription-comparison-row span:first-child,
.subscription-comparison-row.header span {
    color: var(--text-primary);
    font-weight: 700;
}

.subscription-comparison-row span:not(:first-child) {
    text-align: center;
}

.subscription-bottom-grid {
    margin-bottom: 32px;
}

.subscription-topup-panel {
    padding: 24px;
}

.subscription-topup-panel .credit-pack-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

/* --- Credits overview --- */

.credit-summary-card,
.credit-rate-panel,
.cost-model-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.credit-summary-card {
    margin-bottom: 32px;
    padding: 24px;
}

.credit-summary-card.low {
    border-color: rgba(245, 158, 11, 0.5);
}

.credit-summary-card.empty {
    border-color: rgba(239, 68, 68, 0.55);
}

.credit-summary-top {
    align-items: center;
    display: flex;
    gap: 12px;
    justify-content: space-between;
    margin-bottom: 20px;
}

.credit-summary-grid {
    display: grid;
    gap: 40px;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.9fr);
}

.credit-summary-runway {
    border-left: 1px solid var(--border);
    padding-left: 32px;
}

.credit-rate-panel {
    padding: 20px;
}

.credit-kicker {
    display: block;
    font-size: 14px;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.credit-summary-top .credit-kicker {
    margin-bottom: 0;
}

.credit-status {
    border-radius: 999px;
    font-size: 14px;
    font-weight: 700;
    padding: 4px 9px;
}

.credit-status.ok {
    background: rgba(22, 163, 74, 0.14);
    color: #4ade80;
}

.credit-status.low {
    background: rgba(245, 158, 11, 0.14);
    color: #fbbf24;
}

.credit-status.critical {
    background: rgba(249, 115, 22, 0.14);
    color: #fb923c;
}

.credit-status.empty {
    background: rgba(239, 68, 68, 0.14);
    color: #f87171;
}

.credit-balance-row {
    display: flex;
    align-items: flex-end;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 12px;
}

.credit-balance {
    color: var(--text-primary);
    font-size: 3rem;
    font-weight: 800;
    line-height: 0.95;
}

.credit-note {
    color: var(--text-secondary);
    font-size: 14px;
    margin-top: 14px;
    max-width: 620px;
}

.credit-benefits-link {
    color: var(--text-secondary);
    font-size: 14px;
    margin-top: 10px;
}

.credit-benefits-link a {
    color: var(--accent);
    font-weight: 700;
    text-decoration: none;
}

.credit-benefits-link a:hover {
    text-decoration: underline;
}

.credit-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 20px;
}

.credit-rate-row {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin-bottom: 18px;
}

.credit-rate-main {
    color: var(--text-primary);
    font-size: 1.7rem;
    font-weight: 800;
    line-height: 1;
}

.credit-rate-eq {
    color: #16a34a;
    font-size: 1rem;
    font-weight: 700;
}

.credit-rate-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.credit-rate-list > div {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 0;
    border-top: 1px solid var(--border);
}

.credit-rate-list span {
    color: var(--text-secondary);
    font-size: 14px;
}

.credit-rate-list strong {
    color: var(--text-primary);
    font-size: 14px;
    text-align: right;
    white-space: nowrap;
}

.runway-days-row {
    display: flex;
    align-items: baseline;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.runway-days-row strong {
    color: var(--text-primary);
    font-size: 2rem;
    line-height: 1;
}

.runway-days-row span {
    color: var(--text-secondary);
    font-size: 14px;
}

.runway-copy {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.5;
}

.credit-usage-link-row {
    align-items: center;
    color: var(--text-secondary);
    display: flex;
    flex-wrap: wrap;
    font-size: 14px;
    gap: 8px;
    margin-top: 12px;
}

.credit-usage-link-row a {
    color: var(--accent);
    font-weight: 700;
    text-decoration: none;
}

.credit-usage-link-row a:hover {
    text-decoration: underline;
}

/* --- Paid benefits page --- */

.upgrade-header {
    align-items: flex-start;
    display: flex;
    gap: 16px;
    justify-content: space-between;
}

.upgrade-header-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.upgrade-plan-grid,
.upgrade-benefit-grid {
    display: grid;
    gap: 16px;
}

.upgrade-plan-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-bottom: 28px;
}

.upgrade-plan-card,
.upgrade-rule-card,
.upgrade-benefit-card,
.upgrade-contact-band {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.upgrade-plan-card {
    padding: 22px;
}

.upgrade-plan-card.free {
    border-color: rgba(59, 130, 246, 0.28);
}

.upgrade-plan-card.paid {
    border-color: rgba(34, 197, 94, 0.32);
}

.upgrade-plan-top {
    align-items: center;
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
}

.upgrade-plan-badge {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 999px;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 700;
    padding: 4px 8px;
}

.upgrade-plan-badge.active {
    background: rgba(34, 197, 94, 0.12);
    border-color: rgba(34, 197, 94, 0.22);
    color: #16a34a;
}

.upgrade-plan-card h2 {
    color: var(--text-primary);
    font-size: 1.15rem;
    margin: 0 0 16px;
}

.upgrade-plan-card p,
.upgrade-section-heading p,
.upgrade-benefit-card p,
.upgrade-contact-band p,
.upgrade-rule-list p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.55;
    margin: 0;
}

.upgrade-metric-list {
    display: grid;
    gap: 10px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-bottom: 18px;
}

.upgrade-metric-list div {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 14px;
}

.upgrade-metric-list strong {
    color: var(--text-primary);
    display: block;
    font-size: 1.55rem;
    line-height: 1;
    margin-bottom: 6px;
}

.upgrade-metric-list span {
    color: var(--text-secondary);
    display: block;
    font-size: 14px;
    line-height: 1.35;
}

.upgrade-section {
    margin-top: 28px;
}

.upgrade-section-heading {
    align-items: baseline;
    display: flex;
    gap: 16px;
    justify-content: space-between;
    margin-bottom: 12px;
}

.upgrade-rule-card {
    padding: 20px;
}

.upgrade-rule-list span {
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
}

.upgrade-rule-list {
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.upgrade-rule-list > div {
    border-left: 2px solid var(--border);
    padding-left: 14px;
}

.upgrade-rule-list strong {
    color: var(--text-primary);
    display: block;
    font-size: 1rem;
    margin: 4px 0 6px;
}

.upgrade-benefit-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.upgrade-benefit-card {
    padding: 18px;
}

.upgrade-benefit-card h3 {
    color: var(--text-primary);
    font-size: 14px;
    margin: 0 0 8px;
}

.upgrade-contact-band {
    align-items: center;
    display: flex;
    gap: 16px;
    justify-content: space-between;
    margin-top: 28px;
    padding: 22px;
}

.upgrade-contact-band h2 {
    color: var(--text-primary);
    font-size: 1.1rem;
    margin: 0 0 6px;
}

@media (max-width: 900px) {
    .upgrade-header,
    .upgrade-section-heading,
    .upgrade-contact-band {
        align-items: stretch;
        flex-direction: column;
    }

    .upgrade-plan-grid,
    .upgrade-benefit-grid,
    .upgrade-rule-list {
        grid-template-columns: 1fr;
    }

}

/* --- Top cards row --- */

.billing-top-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 32px;
}

.billing-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.billing-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.billing-card-title {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
}

/* Plan badges */
.plan-badge {
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 700;
}

.plan-badge.starter    { background: rgba(161,161,170,0.12); color: var(--text-secondary); }
.plan-badge.growth     { background: rgba(59,130,246,0.15); color: #60a5fa; }
.plan-badge.enterprise { background: rgba(139,92,246,0.15); color: #a78bfa; }

.plan-price-row {
    display: flex;
    align-items: baseline;
    gap: 2px;
}

.plan-price {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1;
}

.plan-period {
    font-size: 14px;
    color: var(--text-muted);
}

.plan-desc {
    font-size: 14px;
    color: var(--text-secondary);
}

.plan-actions {
    display: flex;
    gap: 8px;
    margin-top: 4px;
}

/* Spend card */
.spend-amount-row {
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.spend-amount {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1;
}

.spend-budget {
    font-size: 14px;
    color: var(--text-muted);
}

.billing-period-label {
    font-size: 14px;
    color: var(--text-secondary);
    background: var(--bg-tertiary);
    padding: 3px 8px;
    border-radius: 6px;
}

.spend-bar-container {
    display: flex;
    align-items: center;
    gap: 10px;
}

.spend-bar-track {
    flex: 1;
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    overflow: hidden;
}

.spend-bar-fill {
    height: 100%;
    border-radius: 4px;
    background: var(--accent);
    transition: width 0.4s ease;
}

.spend-bar-fill.warning {
    background: var(--warning);
}

.spend-bar-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    min-width: 36px;
    text-align: right;
}

.spend-alert {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 8px;
    background: rgba(245,158,11,0.1);
    color: #fbbf24;
    font-size: 14px;
    font-weight: 500;
}

/* Payment card */
.payment-info {
    display: flex;
    align-items: center;
    gap: 14px;
}

.payment-card-icon {
    width: 48px;
    height: 48px;
    background: var(--bg-tertiary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
}

.payment-details {
    display: flex;
    flex-direction: column;
}

.payment-type {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.payment-expiry {
    font-size: 14px;
    color: var(--text-muted);
}

/* --- Billing sections --- */

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

.billing-section-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 14px;
}

/* --- Admin credits --- */

.admin-page {
    max-width: 1120px;
}

.admin-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 16px;
    margin-bottom: 32px;
}

.admin-grid.admin-paired-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-bottom: 16px;
}

.admin-paired-grid .admin-search-panel {
    margin-bottom: 0;
}

.admin-panel,
.admin-balance-card,
.admin-empty-state,
.admin-adjustment-table {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.admin-panel {
    padding: 16px;
}

.admin-search-panel {
    margin-bottom: 16px;
}

.admin-inline-row,
.admin-action-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.admin-inline-row .form-input {
    flex: 1;
}

.admin-balance-card {
    margin-top: 14px;
    padding: 14px;
    display: grid;
    gap: 5px;
}

.admin-balance-card strong {
    font-size: 1.6rem;
    color: var(--text-primary);
}

.admin-balance-card .admin-current-plan {
    color: var(--accent);
    font-size: 1.25rem;
    text-transform: capitalize;
}

.admin-balance-card span:not(.credit-kicker),
.admin-balance-card code,
.admin-hint,
.admin-note-cell {
    color: var(--text-secondary);
    font-size: 14px;
}

.admin-balance-card code {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.admin-form-grid {
    display: grid;
    gap: 12px;
}

.admin-search-results {
    margin-top: 12px;
    display: grid;
    gap: 8px;
}

.admin-search-result {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.4fr) 90px;
    gap: 12px;
    align-items: center;
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-primary);
    color: var(--text-secondary);
    text-align: left;
    font: inherit;
    cursor: pointer;
}

.admin-search-result:hover {
    border-color: var(--accent);
    background: var(--bg-hover);
}

.admin-search-workspace {
    color: var(--text-primary);
    font-weight: 700;
}

.admin-search-workspace,
.admin-search-user,
.admin-search-role {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.admin-search-role {
    color: var(--text-muted);
    font-size: 14px;
    text-transform: capitalize;
}

.admin-search-truncated {
    color: var(--text-muted);
    font-size: 14px;
    padding: 2px 4px;
}

.admin-note-field {
    display: block;
}

.admin-action-row {
    margin-top: 14px;
}

.admin-adjustments-section {
    margin-bottom: 0;
}

.admin-empty-state {
    padding: 18px;
    color: var(--text-secondary);
    font-size: 14px;
}

.admin-adjustment-table {
    overflow: hidden;
}

.admin-adjustment-header,
.admin-adjustment-row,
.admin-plan-grant-header,
.admin-plan-grant-row {
    display: grid;
    gap: 14px;
    align-items: center;
    padding: 12px 16px;
}

.admin-adjustment-header,
.admin-adjustment-row {
    grid-template-columns: 160px 120px 160px 150px minmax(0, 1fr);
}

.admin-plan-grant-header,
.admin-plan-grant-row {
    grid-template-columns: 160px 100px minmax(0, 1fr) 150px;
}

.admin-adjustment-header,
.admin-plan-grant-header {
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.admin-adjustment-row,
.admin-plan-grant-row {
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 14px;
}

.admin-adjustment-row:last-child,
.admin-plan-grant-row:last-child {
    border-bottom: none;
}

.admin-credit-positive {
    color: #22c55e;
    font-weight: 700;
}

.admin-note-cell {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

@media (max-width: 720px) {
    .admin-grid.admin-paired-grid {
        grid-template-columns: 1fr;
    }

    .admin-adjustment-table {
        overflow-x: auto;
    }
}

/* Curated apps admin table - narrower than the credit-adjustment grid. */
.admin-adjustment-header.curated-row,
.admin-adjustment-row.curated-row {
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) 160px 90px 150px;
}

/* Referral reward settings audit: 6 columns (must beat .admin-adjustment-row 5-col rule). */
.admin-adjustment-header.admin-referral-audit-row,
.admin-adjustment-row.admin-referral-audit-row {
    grid-template-columns:
        minmax(130px, 0.9fr)
        minmax(160px, 1.2fr)
        minmax(90px, 0.7fr)
        minmax(90px, 0.7fr)
        minmax(70px, 0.5fr)
        minmax(120px, 1.2fr);
}

.admin-referral-audit-row > span {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.admin-adjustment-table.admin-referral-audit-table {
    overflow-x: auto;
}

.curated-row > span {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.curated-repo-link {
    color: var(--text-muted);
    font-size: 14px;
}

.admin-checkbox-field {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
}

.admin-checkbox-field input {
    width: auto;
    margin: 0;
}

.admin-analytics-summary {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 18px;
}

.admin-analytics-card,
.admin-analytics-table {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.admin-analytics-card {
    padding: 16px;
}

.admin-analytics-card span {
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.admin-analytics-card strong {
    display: block;
    color: var(--text-primary);
    font-size: 1.55rem;
    margin-top: 8px;
}

.admin-analytics-card p {
    color: var(--text-secondary);
    font-size: 14px;
    margin-top: 6px;
}

.admin-analytics-panel {
    margin-bottom: 0;
}

.admin-analytics-table {
    overflow-x: auto;
}

.admin-analytics-header,
.admin-analytics-row {
    display: grid;
    grid-template-columns: 120px repeat(7, minmax(110px, 1fr));
    gap: 12px;
    align-items: center;
    min-width: 970px;
    padding: 12px 16px;
}

.admin-analytics-header {
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.admin-analytics-row {
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 14px;
}

.admin-analytics-row:last-child {
    border-bottom: none;
}

.admin-analytics-date {
    color: var(--text-primary);
    font-weight: 700;
}

.admin-analytics-metric {
    position: relative;
    min-height: 28px;
    display: flex;
    align-items: center;
    padding: 0 8px;
    overflow: hidden;
    border-radius: 6px;
    background: var(--bg-tertiary);
}

.admin-analytics-metric strong {
    position: relative;
    color: var(--text-primary);
    font-size: 14px;
    z-index: 1;
}

.admin-analytics-bar {
    position: absolute;
    inset: 0 auto 0 0;
    opacity: 0.28;
}

.admin-analytics-bar.users,
.usage-dot.users {
    background: var(--accent);
}

.admin-analytics-bar.projects,
.usage-dot.projects {
    background: var(--success);
}

.admin-analytics-bar.paid,
.usage-dot.paid {
    background: var(--warning);
}

/* --- Agent Capacity reconnect (account-pool) --- */
/* Toolbar layout lives in design.css (snapshot meta + Refresh on one row). */

.account-pool-note {
    color: var(--text-secondary);
    font-size: 14px;
    margin: 0 0 12px;
}

.account-pool-reconnect-panel {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px 18px;
    margin-bottom: 16px;
}

.account-pool-reconnect-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 10px;
}

.account-pool-reconnect-head h2 {
    color: var(--text-primary);
    font-size: 1rem;
    margin: 0 0 4px;
}

.account-pool-reconnect-head p {
    color: var(--text-muted);
    font-size: 14px;
    margin: 0;
}

.account-pool-device-login {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.account-pool-device-link {
    color: var(--accent);
    font-size: 14px;
    overflow-wrap: anywhere;
}

.account-pool-device-code {
    align-self: flex-start;
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 10px 14px;
    font-family: var(--font-mono, ui-monospace, monospace);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0;
}

.account-pool-code-form {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.account-pool-code-input {
    min-width: 260px;
    flex: 1 1 320px;
    height: 38px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg-primary);
    color: var(--text-primary);
    padding: 0 12px;
    font-family: var(--font-mono, ui-monospace, monospace);
    font-size: 14px;
}


@media (max-width: 1100px) {
    .admin-analytics-summary {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 650px) {
    .admin-analytics-summary {
        grid-template-columns: 1fr;
    }
}

.usage-range-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 18px;
}

.usage-range-chip {
    min-height: 32px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 14px;
    font-weight: 700;
    padding: 0 12px;
    transition: border-color 0.15s, color 0.15s, background 0.15s;
}

.usage-range-chip:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.usage-range-chip:disabled {
    cursor: not-allowed;
    opacity: 0.55;
}

.usage-range-chip:disabled:hover {
    background: var(--bg-secondary);
    color: var(--text-secondary);
}

.usage-range-chip.active {
    background: rgba(37, 99, 235, 0.14);
    border-color: rgba(37, 99, 235, 0.42);
    color: #93c5fd;
}

.usage-chart-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 18px;
    margin-bottom: 18px;
}

.usage-chart-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 10px;
}

.usage-chart-caption {
    color: var(--text-secondary);
    font-size: 14px;
    margin-top: -6px;
}

.usage-chart-legend {
    display: flex;
    align-items: center;
    gap: 14px;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 700;
}

.usage-chart-legend span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.usage-dot {
    width: 9px;
    height: 9px;
    border-radius: 2px;
    display: inline-block;
}

.usage-dot.build {
    background: #2563eb;
}

.usage-dot.operation {
    background: #f97316;
}

.usage-chart-wrap {
    overflow-x: auto;
}

.usage-chart-svg {
    display: block;
    min-width: 760px;
    width: 100%;
    height: auto;
}

.usage-axis {
    stroke: var(--border);
    stroke-width: 1;
}

.usage-grid-line {
    stroke: var(--border);
    stroke-width: 1;
    opacity: 0.55;
}

.usage-y-label,
.usage-x-label {
    fill: var(--text-muted);
    font-size: 14px;
}

.usage-y-label {
    text-anchor: end;
}

.usage-x-label {
    text-anchor: middle;
}

.usage-bar-build {
    fill: #2563eb;
}

.usage-bar-operation {
    fill: #f97316;
}

.usage-bar-group:hover .usage-bar-build,
.usage-bar-group:hover .usage-bar-operation {
    filter: brightness(1.18);
}

.usage-card-detail {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.45;
    margin-top: 10px;
}

.usage-summary-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.usage-summary-grid.usage-page-summary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.usage-ledger-section {
    margin-top: 24px;
}

.usage-summary-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
}

.usage-summary-card strong {
    color: var(--text-primary);
    display: block;
    font-size: 1.8rem;
    line-height: 1.05;
    margin-top: 10px;
}

.usage-comparison {
    color: var(--text-secondary);
    display: block;
    font-size: 14px;
    margin-top: 8px;
}

.spend-breakdown-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 18px;
}

.spend-breakdown-bar {
    display: flex;
    height: 12px;
    overflow: hidden;
    border-radius: 999px;
    background: var(--bg-tertiary);
}

.spend-breakdown-segment {
    min-width: 3px;
}

.spend-breakdown-segment.build,
.spend-breakdown-dot.build {
    background: #2563eb;
}

.spend-breakdown-segment.operation,
.spend-breakdown-dot.operation {
    background: #f97316;
}

.spend-breakdown-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 16px;
}

.spend-breakdown-item {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto auto;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 14px;
}

.spend-breakdown-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
}

.spend-breakdown-item strong {
    color: var(--text-primary);
    font-size: 14px;
}

.spend-breakdown-item em {
    color: var(--text-muted);
    font-size: 14px;
    font-style: normal;
}

.cost-model-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.cost-model-card {
    padding: 18px;
}

.cost-model-title {
    color: var(--text-muted);
    display: block;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.cost-model-price {
    color: var(--text-primary);
    display: block;
    font-size: 1.35rem;
    margin-top: 10px;
}

.cost-model-detail {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.5;
    margin-top: 8px;
}

.billing-two-column {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.55fr);
    gap: 18px;
    align-items: start;
}

.ledger-table,
.buy-credits-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}

.ledger-table-header,
.ledger-row {
    display: grid;
    grid-template-columns: 78px minmax(190px, 1fr) 110px 78px 96px;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
}

.ledger-table-header {
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border);
}

.ledger-th {
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.ledger-row {
    border-bottom: 1px solid var(--border);
}

.ledger-row:last-child {
    border-bottom: none;
}

.ledger-td {
    color: var(--text-secondary);
    font-size: 14px;
}

.ledger-td.activity {
    color: var(--text-primary);
    font-weight: 600;
}

.ledger-td.credits {
    font-weight: 700;
    text-align: right;
}

.ledger-td.credits.debit {
    color: #f87171;
}

.ledger-td.credits.credit {
    color: #22c55e;
}

.buy-credits-card {
    padding: 16px;
}

.buy-credits-card.wide {
    overflow: visible;
}

.buy-credits-card.wide .credit-pack-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.buy-credits-form-row {
    display: grid;
    grid-template-columns: repeat(2, max-content);
    align-items: end;
    gap: 12px;
    margin-top: 14px;
}

.buy-credits-form-row .custom-credit-field,
.buy-credits-form-row .buy-credit-submit {
    margin-top: 0;
}

.credit-pack-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.credit-pack-btn {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 12px;
    text-align: left;
    transition: border-color 0.15s, background 0.15s;
}

.credit-pack-btn:hover {
    background: var(--bg-hover);
    border-color: rgba(37, 99, 235, 0.5);
}

.credit-pack-btn.selected {
    background: rgba(37, 99, 235, 0.12);
    border-color: rgba(37, 99, 235, 0.72);
    box-shadow: inset 0 0 0 1px rgba(37, 99, 235, 0.28);
}

.credit-pack-btn strong {
    font-size: 14px;
}

.credit-pack-btn span {
    color: var(--text-secondary);
    font-size: 14px;
}

.custom-credit-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 14px;
}

.custom-credit-field span,
.auto-topup-row,
.credit-rate-note,
.credit-sales-note {
    color: var(--text-secondary);
    font-size: 14px;
}

.custom-credit-field input {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font: inherit;
    min-height: 38px;
    padding: 8px 10px;
}

.buy-credit-submit {
    width: auto;
    min-width: 112px;
    justify-self: start;
    margin-top: 12px;
}

.credit-rate-note,
.credit-sales-note {
    margin-top: 10px;
}

.credit-sales-note {
    color: var(--text-muted);
}

.auto-topup-row {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    line-height: 1.4;
    margin-top: 12px;
}

/* --- Usage grid --- */

.usage-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
}

.usage-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.usage-card-header {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.usage-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.usage-values {
    font-size: 14px;
    color: var(--text-secondary);
}

.usage-bar-track {
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: 3px;
    overflow: hidden;
}

.usage-bar-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.4s ease;
}

.usage-bar-fill.warning {
    background: var(--warning) !important;
}

.usage-pct {
    font-size: 1.3rem;
    font-weight: 800;
    line-height: 1;
}

/* --- Cost table --- */

.cost-table {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
}

.cost-table-header {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-tertiary);
}

.cost-th {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    width: 110px;
    flex-shrink: 0;
    text-align: right;
}

.cost-th.project {
    flex: 1;
    text-align: left;
}

.cost-th.total {
    width: 100px;
}

.cost-row {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    border-bottom: 1px solid var(--border);
    transition: background 0.15s;
}

.cost-row:last-child {
    border-bottom: none;
}

.cost-row:hover {
    background: var(--bg-hover);
}

.cost-td {
    width: 110px;
    flex-shrink: 0;
    text-align: right;
    font-size: 14px;
    color: var(--text-secondary);
}

.cost-td.project {
    flex: 1;
    text-align: left;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-primary);
    font-weight: 500;
}

.cost-td.total {
    width: 100px;
    color: var(--text-primary);
    font-weight: 600;
}

.cost-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.cost-total-row {
    background: var(--bg-tertiary);
    border-top: 2px solid var(--border);
}

.cost-total-row:hover {
    background: var(--bg-tertiary);
}

.cost-total-row .cost-td {
    color: var(--text-primary);
}

/* --- Invoice table --- */

.invoice-table {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
}

.invoice-table-header {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-tertiary);
}

.invoice-th {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    min-width: 0;
}

.invoice-th.id     { width: 160px; flex-shrink: 0; }
.invoice-th.date   { width: 140px; flex-shrink: 0; }
.invoice-th.amount { flex: 1; }
.invoice-th.status { width: 80px; flex-shrink: 0; }
.invoice-th.action { width: 100px; flex-shrink: 0; text-align: right; }

.invoice-row {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    border-bottom: 1px solid var(--border);
    transition: background 0.15s;
}

.invoice-row:last-child {
    border-bottom: none;
}

.invoice-row:hover {
    background: var(--bg-hover);
}

.invoice-td {
    font-size: 14px;
    color: var(--text-secondary);
    min-width: 0;
}

.invoice-td.id     { width: 160px; flex-shrink: 0; font-weight: 500; color: var(--text-primary); }
.invoice-td.date   { width: 140px; flex-shrink: 0; }
.invoice-td.amount { flex: 1; }
.invoice-td.action { width: 100px; flex-shrink: 0; text-align: right; }

.invoice-td.id,
.invoice-td.date,
.invoice-td.amount {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.invoice-status {
    font-size: 14px;
    font-weight: 600;
    padding: 2px 10px;
    border-radius: 10px;
}

.invoice-status.paid {
    background: rgba(34,197,94,0.12);
    color: #4ade80;
}

.invoice-status.due {
    background: rgba(245,158,11,0.12);
    color: #fbbf24;
}

/* --- Plan cards v2 (3-tier comparison) --- */

.plan-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.plan-card-v2 {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 28px 24px 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: relative;
    overflow: hidden;
    transition: border-color 0.2s;
}

.plan-card-v2:hover {
    border-color: var(--text-muted);
}

.plan-card-v2.popular {
    border-color: #f97316;
    border-width: 2px;
}

.plan-card-v2.current {
    background: var(--bg-tertiary);
}

.plan-card-accent {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
}

.plan-popular-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 3px 10px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 0.05em;
    color: #fff;
}

.plan-card-name {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    text-align: center;
}

.plan-card-price-row {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 2px;
}

.plan-card-price {
    font-size: 2.2rem;
    font-weight: 800;
    line-height: 1;
}

.plan-card-period {
    font-size: 1rem;
    color: var(--text-muted);
}

.plan-card-features {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
    flex: 1;
}

.plan-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-secondary);
}

.plan-feature svg {
    flex-shrink: 0;
}

.plan-card-btn {
    width: 100%;
    margin-top: auto;
}

.plan-card-status {
    width: 100%;
    margin-top: auto;
    min-height: 34px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6px 14px;
    font-size: 14px;
    font-weight: 700;
}

.plan-card-status.current {
    background: rgba(59, 130, 246, 0.12);
    border: 1px solid rgba(59, 130, 246, 0.24);
    color: #93c5fd;
}

.plan-card-status.muted {
    background: rgba(148, 163, 184, 0.08);
    border: 1px solid var(--border);
    color: var(--text-muted);
}

/* --- Usage grid v2 (3 columns) --- */

.usage-grid-v2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 14px;
}

/* --- Small / Ghost button variants --- */

.btn-sm {
    padding: 6px 14px;
    font-size: 14px;
}

.btn-xs {
    padding: 4px 10px;
    font-size: 14px;
}

.btn-ghost {
    background: none;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}

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

/* --- Responsive billing --- */

@media (max-width: 900px) {
    .billing-header-row {
        align-items: stretch;
        flex-direction: column;
    }

    .billing-header-actions {
        justify-content: flex-start;
    }

    .subscription-current-plan {
        align-items: stretch;
        flex-direction: column;
    }

    .subscription-current-stats {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .subscription-current-stats div {
        text-align: left;
    }

    .subscription-plan-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .subscription-topup-panel .credit-pack-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .credit-summary-grid,
    .cost-model-grid,
    .usage-summary-grid,
    .billing-two-column,
    .subscription-bottom-grid,
    .spend-breakdown-list {
        grid-template-columns: 1fr;
    }
    .credit-summary-runway {
        border-left: none;
        border-top: 1px solid var(--border);
        padding-left: 0;
        padding-top: 24px;
    }
    .ledger-table {
        overflow-x: auto;
    }
    .ledger-table-header,
    .ledger-row {
        min-width: 640px;
    }
    .buy-credits-form-row {
        grid-template-columns: 1fr;
    }
    .billing-top-cards {
        grid-template-columns: 1fr;
    }
    .usage-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .billing-page {
        padding: 20px;
    }

    .subscription-topup-panel .credit-pack-grid {
        grid-template-columns: 1fr;
    }

    .subscription-current-stats,
    .subscription-plan-grid {
        grid-template-columns: 1fr;
    }

    .subscription-comparison-table {
        overflow-x: auto;
    }
}