/* ==========================================
   Account Pages Layout
   ========================================== */
.account-page {
    background: var(--color-gray-50);
    min-height: 100vh;
}

.account-main {
    padding: 2rem 0 4rem 0;
    min-height: calc(100vh - 200px);
}

.container-wide {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.account-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 2rem;
    align-items: start;
}

/* ==========================================
   Sidebar
   ========================================== */
.account-sidebar {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: calc(72px + 2rem);
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.sidebar-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
    border-radius: var(--radius-md);
    color: var(--color-gray-700);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.sidebar-item:hover {
    background: var(--color-gray-100);
    color: var(--color-primary);
}

.sidebar-item.active {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
}

.sidebar-icon {
    width: 20px;
    height: 20px;
}

/* ==========================================
   Content Area
   ========================================== */
.account-content {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow-sm);
    min-height: 500px;
}

.page-header {
    margin-bottom: 2.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid var(--color-gray-200);
}

.page-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-dark);
    margin: 0 0 0.5rem 0;
}

.page-subtitle {
    font-size: 1rem;
    color: var(--color-gray-600);
    margin: 0;
}

/* ==========================================
   Loading State
   ========================================== */
.loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    text-align: center;
    color: var(--color-gray-600);
}

.spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--color-gray-200);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-bottom: 1.5rem;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ==========================================
   Account Sections
   ========================================== */
.account-section {
    margin-bottom: 3rem;
}

.account-section:last-child {
    margin-bottom: 0;
}

.section-header {
    margin-bottom: 1.5rem;
}

.section-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-dark);
    margin: 0 0 0.5rem 0;
}

.section-subtitle {
    font-size: 0.95rem;
    color: var(--color-gray-600);
    margin: 0;
}

/* ==========================================
   Profile Card
   ========================================== */
.profile-card {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 2rem;
    padding: 2rem;
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
}

.profile-avatar-large {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-weight: 700;
    font-size: 2.5rem;
    box-shadow: var(--shadow-md);
}

.profile-info {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.info-row {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.info-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-gray-600);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.info-value {
    font-size: 1.125rem;
    color: var(--color-dark);
    font-weight: 500;
}

.info-value-with-badge {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.badge-verified {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.25rem 0.75rem;
    background: #d1fae5;
    color: #065f46;
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-verified svg {
    width: 14px;
    height: 14px;
}

/* ==========================================
   Plan Card
   ========================================== */
.plan-card {
    padding: 2rem;
    background: linear-gradient(135deg, #f0fdfa 0%, #e0f2fe 100%);
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-primary);
}

.plan-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(18, 180, 176, 0.2);
}

.plan-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 0.25rem;
}

.plan-price {
    font-size: 1.125rem;
    color: var(--color-gray-600);
    font-weight: 600;
}

.btn-upgrade {
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.btn-upgrade:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.plan-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.plan-feature {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    color: var(--color-dark);
    font-weight: 500;
}

.feature-check {
    width: 20px;
    height: 20px;
    color: var(--color-primary);
    flex-shrink: 0;
}

/* ==========================================
   Balance & Usage Card
   ========================================== */
.balance-card {
    padding: 2rem;
    background: linear-gradient(135deg, #f0fdfa 0%, #e0f2fe 100%);
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-primary);
}

.balance-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(18, 180, 176, 0.2);
}

.balance-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-gray-600);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
}

.balance-amount {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-primary);
}

.btn-add-balance {
    display: flex;
    align-items: center;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.btn-add-balance:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.usage-tracking {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.usage-item {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

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

.usage-label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-dark);
}

.usage-count {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-primary);
}

.usage-bar {
    width: 100%;
    height: 12px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.usage-bar-fill {
    height: 100%;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: var(--radius-md);
    transition: width 0.5s ease;
}

.usage-bar-fill-ai {
    background: linear-gradient(135deg, #9333ea 0%, #7e22ce 100%);
}

.usage-info {
    font-size: 0.875rem;
    color: var(--color-gray-600);
}

.usage-cost {
    font-weight: 500;
}

.total-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(18, 180, 176, 0.2);
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.stat-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-gray-600);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-dark);
}

/* ==========================================
   Add Balance Modal
   ========================================== */
.modal-subtitle {
    font-size: 1rem;
    color: var(--color-gray-600);
    margin: 0 0 1.5rem 0;
    text-align: center;
}

.amount-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.amount-option {
    padding: 1.25rem 1rem;
    background: var(--color-white);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-dark);
    cursor: pointer;
    transition: all var(--transition-base);
}

.amount-option:hover {
    border-color: var(--color-primary);
    background: linear-gradient(135deg, #f0fdfa 0%, #ffffff 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.amount-option.selected {
    border-color: var(--color-primary);
    background: linear-gradient(135deg, #f0fdfa 0%, #e0f2fe 100%);
    color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.custom-amount {
    margin-bottom: 2rem;
}

.custom-amount label {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: 0.75rem;
}

.input-group {
    position: relative;
    display: flex;
    align-items: center;
}

.input-prefix {
    position: absolute;
    left: 1rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-gray-600);
    pointer-events: none;
}

.input-group input {
    width: 100%;
    padding: 1rem 1rem 1rem 2.5rem;
    font-size: 1.125rem;
    font-weight: 600;
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    background: var(--color-white);
    color: var(--color-dark);
    transition: all var(--transition-base);
}

.input-group input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(18, 180, 176, 0.1);
}

.selected-amount-display {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem;
    background: linear-gradient(135deg, #f0fdfa 0%, #e0f2fe 100%);
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-primary);
    margin-bottom: 1.5rem;
}

.selected-amount-display span {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-dark);
}

.selected-amount-display strong {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-primary);
}

#paypal-button-container {
    max-width: 500px;
    margin: 0 auto;
    min-height: 150px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.success-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    color: #065f46;
}

.success-icon svg {
    width: 48px;
    height: 48px;
}

#payment-success {
    text-align: center;
    padding: 3rem 2rem;
}

#payment-success h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-dark);
    margin: 0 0 0.5rem 0;
}

#payment-success p {
    font-size: 1rem;
    color: var(--color-gray-600);
    margin: 0;
}

/* ==========================================
   Billing Page Styles
   ========================================== */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    padding: 1.5rem;
    background: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%);
    border-radius: var(--radius-lg);
    border: 1px solid #e5e7eb;
    text-align: center;
}

.stat-label {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-gray-600);
    margin-bottom: 0.5rem;
}

.stat-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-primary);
}

.transaction-card {
    padding: 1.5rem;
    background: var(--color-white);
    border: 1px solid #e5e7eb;
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    transition: all var(--transition-base);
}

.transaction-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
}

.transaction-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #f3f4f6;
}

.transaction-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.transaction-icon.credit {
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    color: #065f46;
}

.transaction-icon.debit {
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    color: #991b1b;
}

.transaction-icon svg {
    width: 24px;
    height: 24px;
}

.transaction-info {
    flex: 1;
}

.transaction-description {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: 0.25rem;
}

.transaction-date {
    font-size: 0.875rem;
    color: var(--color-gray-600);
}

.transaction-amount {
    font-size: 1.5rem;
    font-weight: 700;
}

.transaction-amount.credit {
    color: #059669;
}

.transaction-amount.debit {
    color: #dc2626;
}

.transaction-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.transaction-detail-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.detail-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-gray-600);
}

.detail-value {
    font-size: 0.875rem;
    color: var(--color-dark);
    font-family: 'Courier New', monospace;
    word-break: break-all;
}

.status-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.status-badge.completed {
    background: #d1fae5;
    color: #065f46;
}

.status-badge.pending {
    background: #fef3c7;
    color: #92400e;
}

.status-badge.failed {
    background: #fee2e2;
    color: #991b1b;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .transaction-header {
        flex-wrap: wrap;
    }

    .transaction-amount {
        width: 100%;
        text-align: right;
    }

    .transaction-details {
        grid-template-columns: 1fr;
    }
}

/* ==========================================
   Connected Accounts
   ========================================== */
.connected-accounts {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.connected-account-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
}

.account-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
}

.account-icon.google {
    border: 1px solid #e5e7eb;
}

.account-icon svg {
    width: 28px;
    height: 28px;
}

.account-details {
    flex: 1;
}

.account-name {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: 0.25rem;
}

.account-status {
    font-size: 0.95rem;
    color: var(--color-gray-600);
}

/* ==========================================
   Responsive
   ========================================== */
@media (max-width: 1024px) {
    .account-layout {
        grid-template-columns: 1fr;
    }

    .account-sidebar {
        position: static;
    }

    .sidebar-nav {
        flex-direction: row;
        overflow-x: auto;
        gap: 0.5rem;
        padding-bottom: 0.5rem;
    }

    .sidebar-item {
        white-space: nowrap;
        flex-shrink: 0;
    }
}

@media (max-width: 768px) {
    .container-wide {
        padding: 0 1rem;
    }

    .account-content {
        padding: 1.5rem;
    }

    .profile-card {
        grid-template-columns: 1fr;
        text-align: center;
        justify-items: center;
    }

    .plan-card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .plan-features {
        grid-template-columns: 1fr;
    }

    .sidebar-item span {
        font-size: 0.875rem;
    }

    /* Balance Card Responsive */
    .balance-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .balance-amount {
        font-size: 2rem;
    }

    .total-stats {
        grid-template-columns: 1fr;
    }

    .stat-value {
        font-size: 1.5rem;
    }

    /* Amount Grid Responsive */
    .amount-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    /* Mobile: 1 column */
    .amount-grid {
        grid-template-columns: 1fr !important;
    }
}

/* ==========================================
   Upgrade Plan Modal
   ========================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.75);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    padding: 2rem;
    animation: fadeIn 0.2s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-container {
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    max-width: 1200px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem;
    border-bottom: 2px solid var(--color-gray-200);
}

.modal-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-dark);
    margin: 0;
}

.modal-close {
    width: 40px;
    height: 40px;
    border: none;
    background: var(--color-gray-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-base);
    color: var(--color-gray-600);
}

.modal-close:hover {
    background: var(--color-gray-200);
    color: var(--color-dark);
    transform: rotate(90deg);
}

.modal-close svg {
    width: 20px;
    height: 20px;
}

.modal-body {
    padding: 2rem;
}

.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.plan-card {
    background: var(--color-white);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    padding: 2rem;
    transition: all var(--transition-base);
    position: relative;
}

.plan-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.plan-card.plan-card-featured {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.plan-card.plan-selected {
    border-color: var(--color-primary);
    background: linear-gradient(135deg, #f0fdfa 0%, #ffffff 100%);
}

.plan-badge {
    display: inline-block;
    padding: 0.375rem 0.875rem;
    background: var(--color-gray-200);
    color: var(--color-gray-700);
    border-radius: var(--radius-xl);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

.plan-badge-featured {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
}

.plan-badge-ai {
    background: linear-gradient(135deg, #9333ea 0%, #7e22ce 100%);
    color: white;
}

.plan-badge-flexible {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
}

.plan-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-dark);
    margin: 0 0 0.5rem 0;
}

.plan-price {
    margin-bottom: 1.5rem;
}

.price-amount {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-primary);
}

.price-period {
    font-size: 1rem;
    color: var(--color-gray-600);
}

.plan-features-list {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem 0;
}

.plan-features-list li {
    padding: 0.5rem 0;
    color: var(--color-gray-700);
    font-size: 0.95rem;
    position: relative;
    padding-left: 1.5rem;
}

.plan-features-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 700;
}

.plan-select-btn {
    width: 100%;
    padding: 0.875rem 1.5rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-base);
}

.plan-select-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.plan-select-btn:disabled {
    background: var(--color-gray-300);
    cursor: not-allowed;
    transform: none;
}

.plan-select-btn.current-plan {
    background: var(--color-gray-100);
    color: var(--color-gray-700);
    cursor: default;
}

.plan-select-btn.current-plan:hover {
    transform: none;
    box-shadow: none;
}

.confirmation-message,
.downgrade-confirmation {
    text-align: center;
    padding: 3rem 2rem;
}

.confirmation-icon,
.warning-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.confirmation-icon {
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    color: #065f46;
}

.warning-icon {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    color: #92400e;
}

.confirmation-icon svg,
.warning-icon svg {
    width: 48px;
    height: 48px;
}

.confirmation-message h3,
.downgrade-confirmation h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-dark);
    margin: 0 0 0.5rem 0;
}

.confirmation-message p,
.downgrade-confirmation p {
    font-size: 1rem;
    color: var(--color-gray-600);
    margin: 0 0 1.5rem 0;
}

.spinner-small {
    width: 40px;
    height: 40px;
    border: 4px solid var(--color-gray-200);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto;
}

.confirmation-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 1.5rem;
}

.btn-confirm,
.btn-cancel {
    padding: 0.875rem 2rem;
    border: none;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-confirm {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: var(--color-white);
}

.btn-confirm:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-cancel {
    background: var(--color-gray-100);
    color: var(--color-gray-700);
}

.btn-cancel:hover {
    background: var(--color-gray-200);
}

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

    .modal-container {
        margin: 1rem;
        max-height: 95vh;
    }

    .modal-header {
        padding: 1.5rem;
    }

    .modal-body {
        padding: 1.5rem;
    }
}

/* ==========================================
   Confirmation Message Spinner Animation
   ========================================== */
.confirmation-spinner {
    animation: spin 1s linear infinite;
}

.confirmation-icon svg {
    width: 48px;
    height: 48px;
}

/* ==========================================
   API Key Section
   ========================================== */
.api-key-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: 2rem;
}

.api-key-info {
    margin-bottom: 1.5rem;
}

.api-key-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-gray-700);
    margin-bottom: 0.5rem;
}

.api-key-display {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
}

.api-key-code {
    flex: 1;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', 'Consolas', monospace;
    font-size: 0.875rem;
    color: var(--color-gray-900);
    background: transparent;
    border: none;
    user-select: all;
}

.btn-icon {
    padding: 0.5rem;
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color 0.2s;
    color: var(--color-gray-600);
}

.btn-icon:hover {
    background: var(--color-gray-200);
    color: var(--color-gray-900);
}

.btn-icon svg {
    width: 20px;
    height: 20px;
    display: block;
}

.api-key-warning {
    margin-top: 0.75rem;
    padding: 0.75rem 1rem;
    background: var(--color-yellow-50);
    border: 1px solid var(--color-yellow-200);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    color: var(--color-yellow-800);
    line-height: 1.5;
}

.api-key-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-gray-200);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    background: var(--color-white);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-gray-700);
    cursor: pointer;
    transition: all 0.2s;
}

.btn-secondary:hover {
    background: var(--color-gray-50);
    border-color: var(--color-gray-400);
    color: var(--color-gray-900);
}

.btn-link {
    font-size: 0.875rem;
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.btn-link:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

/* ==========================================
   Format Badges (for Usage History table)
   ========================================== */
.format-badge-table {
    display: inline-block;
    padding: 0.375rem 0.75rem;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    color: #0369a1;
    border: 1px solid #7dd3fc;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}