:root {
    --cbyf-bg: #f3f5f7;
    --cbyf-surface: #ffffff;
    --cbyf-border: #e4e8ee;
    --cbyf-text: #1c2430;
    --cbyf-muted: #6b7380;
    --cbyf-primary: #1e4d73;
    --cbyf-primary-hover: #163a57;
    --cbyf-sidebar: #12202e;
    --cbyf-sidebar-hover: #1a2d40;
    --cbyf-sidebar-active: #1e4d73;
    --cbyf-success: #2f7d57;
    --cbyf-success-bg: #e8f5ee;
    --cbyf-danger: #b42318;
    --cbyf-danger-bg: #fdecea;
    --cbyf-warning: #b54708;
    --cbyf-warning-bg: #fef4e6;
    --cbyf-neutral: #5f6b7a;
    --cbyf-neutral-bg: #eef1f4;
    --cbyf-shadow: 0 1px 2px rgba(16, 24, 40, 0.04), 0 1px 3px rgba(16, 24, 40, 0.06);
    --cbyf-radius: 10px;
}

body {
    background: var(--cbyf-bg);
    color: var(--cbyf-text);
    font-family: "Source Sans Pro", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 15px;
}

.content-wrapper {
    background: var(--cbyf-bg);
}

.content-header {
    padding: 1.5rem 1.5rem 0.75rem;
}

.content-header h1,
.cbyf-page-title {
    font-size: 1.55rem;
    font-weight: 650;
    color: var(--cbyf-text);
    letter-spacing: -0.02em;
}

.cbyf-page-lead {
    margin: 0.35rem 0 0;
    color: var(--cbyf-muted);
    font-size: 0.95rem;
}

.content {
    padding-bottom: 2rem;
}

.main-header.navbar {
    background: var(--cbyf-surface);
    border-bottom: 1px solid var(--cbyf-border);
    box-shadow: none;
}

.main-header .nav-link {
    color: var(--cbyf-muted);
}

.main-header .nav-link:hover {
    color: var(--cbyf-text);
}

.navbar-nav > .user-menu > .dropdown-menu {
    border: 1px solid var(--cbyf-border);
    box-shadow: var(--cbyf-shadow);
    border-radius: 8px;
}

.main-sidebar,
.main-sidebar.sidebar-dark-primary {
    background: var(--cbyf-sidebar);
    box-shadow: none;
}

.brand-link {
    text-align: left;
    padding: 1.1rem 1.15rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    background: transparent;
}

.brand-link .brand-text {
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: 0.08em;
    color: #fff !important;
}

.sidebar {
    padding-top: 0.75rem;
}

.nav-sidebar .nav-item > .nav-link {
    margin: 0 0.65rem 0.15rem;
    border-radius: 8px;
    color: rgba(255, 255, 255, 0.72);
    padding: 0.55rem 0.8rem;
}

.nav-sidebar .nav-item > .nav-link:hover {
    background: var(--cbyf-sidebar-hover);
    color: #fff;
}

.nav-sidebar .nav-item > .nav-link.active {
    background: var(--cbyf-sidebar-active);
    color: #fff;
    box-shadow: none;
}

.nav-sidebar .nav-icon {
    font-size: 0.95rem;
    width: 1.4rem;
    margin-right: 0.15rem;
    color: inherit;
}

.nav-sidebar .nav-header {
    color: rgba(255, 255, 255, 0.38);
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 1.1rem 1.35rem 0.4rem;
}

.sidebar-logout {
    display: block;
    width: calc(100% - 1.3rem);
    margin: 0.15rem 0.65rem;
    text-align: left;
    background: transparent;
    border: 0;
    color: rgba(255, 255, 255, 0.72);
    border-radius: 8px;
    padding: 0.55rem 0.8rem;
    cursor: pointer;
}

.sidebar-logout:hover {
    background: var(--cbyf-sidebar-hover);
    color: #fff;
}

.sidebar-logout .nav-icon {
    width: 1.4rem;
    margin-right: 0.2rem;
}

.main-footer {
    background: var(--cbyf-bg);
    border-top: 1px solid var(--cbyf-border);
    color: var(--cbyf-muted);
    font-size: 0.85rem;
    padding: 0.85rem 1.5rem;
}

.card {
    border: 1px solid var(--cbyf-border);
    box-shadow: var(--cbyf-shadow);
    border-radius: var(--cbyf-radius);
}

.card-header {
    background: var(--cbyf-surface);
    border-bottom: 1px solid var(--cbyf-border);
    padding: 0.9rem 1.15rem;
    font-size: 0.82rem;
    font-weight: 650;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--cbyf-muted);
}

.card-body {
    padding: 1.15rem;
}

.card-footer {
    background: var(--cbyf-surface);
    border-top: 1px solid var(--cbyf-border);
}

.btn {
    border-radius: 8px;
    font-weight: 600;
    padding: 0.42rem 0.9rem;
}

.btn-primary {
    background: var(--cbyf-primary);
    border-color: var(--cbyf-primary);
}

.btn-primary:hover,
.btn-primary:focus {
    background: var(--cbyf-primary-hover);
    border-color: var(--cbyf-primary-hover);
}

.btn-outline-primary {
    color: var(--cbyf-primary);
    border-color: #c5d4e2;
}

.btn-outline-primary:hover {
    background: var(--cbyf-primary);
    border-color: var(--cbyf-primary);
}

.btn-outline-secondary {
    color: var(--cbyf-muted);
    border-color: var(--cbyf-border);
    background: #fff;
}

.btn-outline-secondary:hover {
    color: var(--cbyf-text);
    background: var(--cbyf-neutral-bg);
    border-color: #d0d5dd;
}

.btn-outline-danger,
.btn-danger {
    border-radius: 8px;
}

.btn-sm {
    padding: 0.28rem 0.65rem;
    font-size: 0.8rem;
}

.form-control {
    border-color: #d7dde5;
    border-radius: 8px;
    height: calc(2.15rem + 2px);
}

.form-control:focus {
    border-color: #8aa8c4;
    box-shadow: 0 0 0 3px rgba(30, 77, 115, 0.12);
}

label {
    font-weight: 600;
    color: #344054;
    font-size: 0.86rem;
}

.table {
    color: var(--cbyf-text);
    margin-bottom: 0;
}

.table thead th {
    border-top: 0;
    border-bottom: 1px solid var(--cbyf-border);
    background: #fafbfc;
    color: var(--cbyf-muted);
    font-size: 0.75rem;
    font-weight: 650;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 0.8rem 1.1rem;
    white-space: nowrap;
}

.table td {
    border-top: 1px solid var(--cbyf-border);
    padding: 0.9rem 1.1rem;
    vertical-align: middle;
}

.table-striped tbody tr:nth-of-type(odd) {
    background: transparent;
}

.table-hover tbody tr:hover,
.table tbody tr:hover {
    background: #f7f9fb;
}

.table .text-right,
.table td.col-amount,
.col-amount {
    text-align: right;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.badge {
    font-weight: 650;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    border-radius: 999px;
    padding: 0.28rem 0.55rem;
    font-size: 0.7rem;
    border: 0;
}

.badge-success {
    background: var(--cbyf-success-bg);
    color: var(--cbyf-success);
}

.badge-warning {
    background: var(--cbyf-warning-bg);
    color: var(--cbyf-warning);
}

.badge-danger {
    background: var(--cbyf-danger-bg);
    color: var(--cbyf-danger);
}

.badge-secondary,
.badge-dark {
    background: var(--cbyf-neutral-bg);
    color: var(--cbyf-neutral);
}

.alert {
    border: 0;
    border-radius: 8px;
}

.cbyf-stat {
    background: var(--cbyf-surface);
    border: 1px solid var(--cbyf-border);
    border-radius: var(--cbyf-radius);
    box-shadow: var(--cbyf-shadow);
    padding: 1.1rem 1.15rem;
    height: 100%;
}

.cbyf-stat .cbyf-stat-label {
    color: var(--cbyf-muted);
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 0.35rem;
}

.cbyf-stat .cbyf-stat-value {
    font-size: 1.7rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.15;
    color: var(--cbyf-text);
}

.cbyf-stat .cbyf-stat-icon {
    color: var(--cbyf-primary);
    opacity: 0.7;
    font-size: 1rem;
}

.cbyf-money {
    font-size: 1.85rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    font-variant-numeric: tabular-nums;
}

.cbyf-hero-amount {
    font-size: 2.15rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.15;
    font-variant-numeric: tabular-nums;
}

.cbyf-hero-currency {
    color: var(--cbyf-muted);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    margin-top: 0.2rem;
}

.cbyf-hero-date {
    color: var(--cbyf-text);
}

.cbyf-status-lg {
    font-size: 0.78rem;
    padding: 0.4rem 0.7rem;
}

.cbyf-section-title {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.15rem;
}

.cbyf-ref-row {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.cbyf-ref {
    word-break: break-all;
    overflow-wrap: anywhere;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 0.86rem;
}

.cbyf-copy {
    flex-shrink: 0;
    padding: 0.15rem 0.45rem;
    font-size: 0.75rem;
}

.cbyf-timeline {
    list-style: none;
    margin: 0;
    padding: 0;
}

.cbyf-timeline li {
    position: relative;
    padding: 0 0 1rem 1rem;
    border-left: 2px solid var(--cbyf-border);
}

.cbyf-timeline li:last-child {
    padding-bottom: 0;
}

.cbyf-timeline-label {
    font-weight: 600;
}

.cbyf-timeline-at {
    color: var(--cbyf-muted);
    font-size: 0.88rem;
}

.cbyf-api-toggle {
    color: inherit;
}

.cbyf-api-toggle:hover {
    color: var(--cbyf-primary);
}

.cbyf-filters {
    background: var(--cbyf-surface);
    border: 1px solid var(--cbyf-border);
    border-radius: var(--cbyf-radius);
    box-shadow: var(--cbyf-shadow);
    padding: 1rem 1.15rem;
    margin-bottom: 1rem;
}

.cbyf-section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.cbyf-section-head h2 {
    font-size: 0.82rem;
    font-weight: 650;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--cbyf-muted);
    margin: 0;
}

.cbyf-link {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--cbyf-primary);
}

.cbyf-summary-row {
    display: flex;
    justify-content: space-between;
    padding: 0.55rem 0;
    border-bottom: 1px solid var(--cbyf-border);
}

.cbyf-summary-row:last-child {
    border-bottom: 0;
    font-weight: 700;
}

.cbyf-profile-hero {
    margin-bottom: 1.25rem;
}

.cbyf-profile-hero h2 {
    font-size: 1.45rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.cbyf-profile-meta {
    color: var(--cbyf-muted);
}

.cbyf-card-method {
    border: 1px solid var(--cbyf-border);
    border-radius: 10px;
    padding: 0.95rem 1rem;
    margin-bottom: 0.75rem;
    background: #fff;
}

.cbyf-card-method .brand {
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.78rem;
    letter-spacing: 0.04em;
    color: var(--cbyf-muted);
}

.cbyf-dl dt {
    color: var(--cbyf-muted);
    font-weight: 600;
    font-size: 0.82rem;
}

.cbyf-dl dd {
    font-weight: 500;
}

.payment-option {
    border: 1px solid var(--cbyf-border);
    border-radius: 10px;
    padding: 0.95rem 1rem;
    margin-bottom: 0.65rem;
    background: #fff;
    cursor: pointer;
}

.payment-option:hover {
    border-color: #8aa8c4;
    background: #f7fafc;
}

.payment-option:has(input:checked) {
    border-color: #8aa8c4;
    background: #f7fafc;
}

.payment-option input {
    margin-right: 0.6rem;
}

.invoice-amount,
.pay-amount {
    font-size: 2.15rem;
    font-weight: 700;
    color: var(--cbyf-text);
    letter-spacing: -0.03em;
}

.cbyf-pay-overlay {
    position: fixed !important;
    inset: 0;
    z-index: 20000;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(18, 32, 46, 0.55);
    padding: 1.25rem;
}

body.cbyf-is-paying .cbyf-pay-overlay {
    display: flex !important;
}

.cbyf-pay-overlay-card {
    background: #fff;
    border: 1px solid var(--cbyf-border);
    border-radius: 12px;
    box-shadow: 0 12px 40px rgba(16, 24, 40, 0.18);
    padding: 1.6rem 1.75rem;
    text-align: center;
    max-width: 22rem;
    width: 100%;
}

.cbyf-spinner {
    width: 2rem;
    height: 2rem;
    margin: 0 auto 0.85rem;
    border: 3px solid #d7dde5;
    border-top-color: var(--cbyf-primary);
    border-radius: 50%;
    animation: cbyf-spin 0.7s linear infinite;
}

.cbyf-btn-spinner {
    display: none;
    width: 1.05rem;
    height: 1.05rem;
    border: 2px solid rgba(255, 255, 255, 0.35);
    border-top-color: #fff;
    border-radius: 50%;
    animation: cbyf-spin 0.7s linear infinite;
    margin-right: 0.5rem;
    vertical-align: -0.15em;
}

body.cbyf-is-paying #pay-button .cbyf-btn-spinner {
    display: inline-block;
}

body.cbyf-is-paying #pay-button .pay-button-idle {
    display: none;
}

body.cbyf-is-paying #pay-button .pay-button-busy {
    display: inline;
}

#pay-button:disabled {
    opacity: 1;
}

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

.paypal-field {
    min-height: 48px;
    border: 1px solid #d7dde5;
    border-radius: 8px;
    padding: 0.25rem 0.75rem;
    background: #fff;
}

.paypal-request {
    background: #12202e;
    color: #d7e8f7;
    font-size: 0.8rem;
    line-height: 1.45;
    padding: 1rem;
    border-radius: 8px;
    overflow: auto;
    max-height: 320px;
    white-space: pre-wrap;
    word-break: break-word;
}

.paypal-log-row {
    cursor: pointer;
}

.paypal-log-row:hover {
    background: #f7f9fb;
}

.paypal-log-row[aria-expanded="true"] .paypal-log-caret {
    transform: rotate(180deg);
}

.paypal-log-caret {
    display: inline-block;
    transition: transform 0.15s ease;
}

.login-page {
    background: var(--cbyf-bg);
}

.login-page .login-box {
    width: 380px;
}

.login-page .login-logo {
    font-weight: 700;
    letter-spacing: 0.04em;
}

.login-page .card {
    border-radius: 12px;
}

.cbyf-pager {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.cbyf-per-page {
    display: flex;
    align-items: center;
}

.cbyf-per-page .form-control-sm {
    width: auto;
    min-width: 4.5rem;
    height: calc(1.8rem + 2px);
}

.cbyf-pager-links .pagination {
    margin-bottom: 0;
}

@media (max-width: 991.98px) {
    .content-header .text-right,
    .content-header .page-actions {
        text-align: left !important;
        margin-top: 0.75rem;
    }

    .page-actions .btn {
        margin-bottom: 0.4rem;
    }

    .cbyf-stat .cbyf-stat-value,
    .cbyf-hero-amount {
        font-size: 1.55rem;
    }

    .cbyf-ref-row {
        flex-wrap: wrap;
    }

    .table td,
    .table thead th {
        padding: 0.7rem 0.8rem;
    }
}

@media print {
    .main-sidebar,
    .main-header,
    .main-footer,
    .page-actions,
    .content-header .text-right,
    .no-print {
        display: none !important;
    }

    .content-wrapper,
    .content {
        margin: 0 !important;
        padding: 0 !important;
        background: #fff !important;
    }

    .card {
        box-shadow: none;
        border: 0;
    }
}