/* Billing & Account page (signage pivot, 2026-08-10) */

/* Override the global app-shell overflow so the page scrolls */
html, body {
    height: 100%;
    overflow: auto;
}

/* ============================================================
   Page shell (matches dashboard/analytics)
   ============================================================ */

.dash-loading {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    z-index: 9999;
}

.dash-loading-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--border-color);
    border-top-color: var(--color-gold);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.dash {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.dash-header {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-xl);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(12px);
}

.dash-logo {
    font-size: var(--font-size-xl);
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--text-primary);
    text-decoration: none;
    transition: opacity var(--transition-fast);
}

.dash-logo:hover { opacity: 0.85; }

.dash-header-right {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.dash-user-email {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.dash-sign-out {
    padding: var(--space-xs) var(--space-md);
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: border-color var(--transition-fast), color var(--transition-fast);
}

.dash-sign-out:hover {
    border-color: var(--text-muted);
    color: var(--text-primary);
}

.dash-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.dash-btn:active { transform: translateY(1px); }
.dash-btn:disabled { opacity: 0.55; cursor: default; }

.dash-btn-gold {
    background: var(--color-gold);
    color: var(--bg-primary);
}
.dash-btn-gold:hover {
    background: var(--color-gold-light);
    box-shadow: 0 0 20px rgba(232, 165, 37, 0.25);
}

.dash-btn-ghost {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}
.dash-btn-ghost:hover {
    border-color: var(--text-muted);
    color: var(--text-primary);
}

.dash-btn-sm {
    padding: 6px 14px;
    font-size: 0.8rem;
}


.billing-main {
    flex: 1;
    width: 100%;
    max-width: 860px;
    margin: 0 auto;
    padding: var(--space-xl) var(--space-lg) var(--space-2xl);
    overflow-y: auto;
}

.billing-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-xl);
}

.billing-loading { display: flex; justify-content: center; padding: var(--space-2xl); }

.billing-notice {
    padding: var(--space-xl);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    color: var(--text-secondary);
}

.billing-card {
    padding: var(--space-xl);
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-xl);
}

.billing-card-head {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex-wrap: wrap;
    margin-bottom: var(--space-lg);
}
.billing-card-head h2 { font-size: var(--font-size-lg); font-weight: 600; margin: 0; }

.billing-card-title { font-size: var(--font-size-md); font-weight: 600; margin: 0 0 var(--space-md); }

.billing-plan-badge {
    padding: 3px 12px;
    border-radius: 999px;
    border: 1px solid var(--border-color);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}
.billing-plan-team { border-color: var(--color-gold); color: var(--color-gold); }

.billing-status-badge {
    padding: 3px 12px;
    border-radius: 999px;
    background: var(--color-danger, #e5484d);
    color: #fff;
    font-size: var(--font-size-sm);
}

.billing-plan-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}
.billing-stat { display: flex; flex-direction: column; gap: 2px; }
.billing-stat-value { font-size: 1.25rem; font-weight: 700; color: var(--text-primary); }
.billing-stat-label { font-size: var(--font-size-sm); color: var(--text-muted); }

.billing-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-sm);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border-color);
}

.billing-seat-editor { display: inline-flex; align-items: center; gap: var(--space-sm); }
.billing-seat-editor label { font-size: var(--font-size-sm); font-weight: 600; }
.billing-seat-editor input {
    width: 72px;
    padding: 8px 10px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    font-family: inherit;
}

.billing-msg { margin-top: var(--space-md); font-size: var(--font-size-sm); color: var(--text-secondary); }
.billing-msg-error { color: var(--color-danger, #e5484d); }

.billing-pm { font-size: var(--font-size-md); color: var(--text-primary); }
.billing-pm-brand { font-weight: 700; letter-spacing: 0.04em; }
.billing-pm-exp { color: var(--text-muted); font-size: var(--font-size-sm); margin-left: var(--space-sm); }

.billing-upcoming-summary { font-size: 1.125rem; font-weight: 600; margin: 0 0 var(--space-md); }

.billing-table-wrap { overflow-x: auto; }
.billing-table { width: 100%; border-collapse: collapse; font-size: var(--font-size-sm); }
.billing-table th {
    text-align: left;
    color: var(--text-muted);
    font-weight: 600;
    padding: 6px 12px 6px 0;
    border-bottom: 1px solid var(--border-color);
}
.billing-table td { padding: 8px 12px 8px 0; border-bottom: 1px solid var(--border-color); color: var(--text-secondary); }
.billing-amount { white-space: nowrap; color: var(--text-primary); }
.billing-credit { color: var(--color-success, #46a758); }
.billing-links a { color: var(--color-gold); text-decoration: none; }
.billing-links a:hover { text-decoration: underline; }

.billing-inv-status {
    padding: 2px 10px;
    border-radius: 999px;
    border: 1px solid var(--border-color);
    font-size: 0.75rem;
    text-transform: capitalize;
}
.billing-inv-paid { border-color: var(--color-success, #46a758); color: var(--color-success, #46a758); }
.billing-inv-open, .billing-inv-past_due { border-color: var(--color-danger, #e5484d); color: var(--color-danger, #e5484d); }

.billing-footnote { margin-top: var(--space-md); font-size: var(--font-size-sm); color: var(--text-muted); }

.billing-explainer ul { margin: 0; padding-left: 1.2em; }
/* Explainers collapse by default (portal IA Phase 4): a <details> card whose
   <summary> is the card title. */
details.billing-explainer > summary { cursor: pointer; list-style: none; margin: 0; display: flex; align-items: center; gap: var(--space-sm); color: var(--text-secondary); }
details.billing-explainer > summary::-webkit-details-marker { display: none; }
details.billing-explainer > summary::before { content: '›'; display: inline-block; width: 1em; color: var(--text-muted); transition: transform var(--transition-fast); }
details.billing-explainer[open] > summary::before { transform: rotate(90deg); }
details.billing-explainer[open] > summary { margin-bottom: var(--space-md); color: var(--text-primary); }
details.billing-explainer > summary:hover { color: var(--text-primary); }
details.billing-explainer > summary:focus-visible { outline: 2px solid var(--color-gold); outline-offset: 2px; border-radius: var(--radius-sm); }
.billing-explainer li { margin-bottom: var(--space-sm); font-size: var(--font-size-sm); color: var(--text-secondary); line-height: 1.6; }

.billing-doc-link { color: var(--color-gold); text-decoration: none; }
.billing-doc-link:hover { text-decoration: underline; }

.billing-keyform { display: flex; gap: var(--space-sm); margin-top: var(--space-md); max-width: 460px; }
.billing-keyform input {
    flex: 1;
    padding: 8px 12px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    font-family: inherit;
}

.billing-newkey {
    margin-bottom: var(--space-md);
    padding: var(--space-md);
    border: 1px solid var(--color-gold);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--text-primary);
}
.billing-newkey-row { display: flex; align-items: center; gap: var(--space-sm); margin-top: var(--space-sm); flex-wrap: wrap; }
.billing-newkey code {
    padding: 6px 10px;
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
    word-break: break-all;
    font-size: 0.8rem;
}

.billing-card, .billing-notice {
    transition: background-color var(--transition-normal), border-color var(--transition-normal), color var(--transition-normal);
}

/* ============================================================
   Add-on cards (pricing model v3, 2026-08-20: Analytics API · Production
   deployments — was the Free/Solo/Team tier picker)
   ============================================================ */

.billing-tierpick {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
    margin: var(--space-md) 0 var(--space-sm);
}

.btier {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: var(--space-md);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.btier-active {
    border-color: var(--color-gold);
}

.btier-name { font-weight: 600; }

.btier-price {
    font-size: var(--font-size-xl);
    font-weight: 700;
}

.btier-tag {
    flex: 1;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.btier-current {
    color: var(--color-gold);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.btier-note {
    color: var(--text-muted);
    font-size: var(--font-size-xs);
}

.btier-extra {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin: var(--space-sm) 0 0;
}

.btier-extra label {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.btier-extra input {
    width: 64px;
    padding: 4px 8px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: inherit;
    font-size: var(--font-size-sm);
}

.btier-extra-price {
    color: var(--text-muted);
    font-size: var(--font-size-xs);
}

.btier-action { margin-top: var(--space-sm); }

.billing-enterprise-note {
    margin: var(--space-sm) 0;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

/* Account deletion (danger zone) */
.billing-danger { border-color: rgba(220, 76, 76, 0.55); }
.billing-danger-text { color: var(--text-secondary); font-size: var(--font-size-sm); line-height: 1.55; margin-bottom: var(--space-md); }
.billing-danger-row { display: flex; align-items: center; flex-wrap: wrap; gap: var(--space-sm); }
.billing-danger-row label { font-size: var(--font-size-sm); color: var(--text-secondary); }
.billing-danger-row input {
    width: 9rem; padding: 6px 10px; border-radius: var(--radius-md);
    border: 2px solid var(--border-color); background: var(--bg-primary); color: var(--text-primary);
    font: inherit; letter-spacing: 0.08em;
}
.billing-btn-danger { background: #c53a3a; color: #fff; border-color: #c53a3a; }
.billing-btn-danger:hover:not(:disabled) { background: #a92f2f; }

/* In-house billing UI (2026-08-27): inline card editor + demoted portal link */
.billing-pm-none { color: var(--text-muted); }
.billing-pm-editor { margin-top: var(--space-md); border-top: 1px solid var(--border-color); padding-top: var(--space-lg); }
.billing-pm-editor #pm-element { min-height: 220px; margin-bottom: var(--space-md); }
.billing-portal-fallback { margin: var(--space-md) 0 0; }
.billing-portal-fallback a { color: var(--text-muted); text-decoration: underline; }
.billing-portal-fallback a:hover { color: var(--color-gold); }