/* ── Billing Page — estilos inline extraídos de billing.html ── */
body { background: var(--bg-primary, #f8fafc); margin: 0; font-family: system-ui; }
.app-container { opacity: 0; transition: opacity 0.3s ease; }
.app-container.loaded { opacity: 1; }
#preloader { position: fixed; inset: 0; background: var(--bg-primary); display: flex; align-items: center; justify-content: center; z-index: 9999; transition: opacity 0.3s; }
#preloader.hidden { opacity: 0; pointer-events: none; }
.spinner { width: 40px; height: 40px; border: 3px solid rgba(6,182,212,0.3); border-top-color: var(--primary,#06b6d4); border-radius: 50%; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
/* Ancho completo del área principal del dashboard (sin capar a 1200px) */
.billing-page {
    box-sizing: border-box;
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 1.5rem;
    min-width: 0;
}

/* Aviso trial/vencido (celda de la rejilla 2×2: ocupa el ancho de su cuadrante) */
.billing-expired-box {
    box-sizing: border-box;
    width: 100%;
    margin: 0;
    padding: 0;
    border-radius: 18px;
    background: var(--bg-primary, #fff);
    border: 2px solid var(--billing-expired-border, rgba(220, 38, 38, 0.35));
    box-shadow: 0 4px 24px rgba(220, 38, 38, 0.08);
    overflow: visible;
    min-height: 0;
}
.billing-expired-box__banner {
    padding: 1.25rem 1.5rem;
    background: var(--billing-expired-banner-bg, linear-gradient(135deg, rgba(220, 38, 38, 0.08), rgba(245, 158, 11, 0.05)));
}
.billing-expired-box__title {
    margin: 0 0 0.35rem;
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--text-primary, #1e293b);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}
.billing-expired-box__desc {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-secondary, #64748b);
    line-height: 1.5;
}
.billing-expired-box__footer {
    padding: 1rem 1.5rem 1.25rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}
.billing-expired-box__stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem;
    width: 100%;
    box-sizing: border-box;
}
.billing-expired-box__stat {
    padding: 0.75rem 0.5rem;
    border-radius: 12px;
    background: var(--bg-secondary, #f8fafc);
    text-align: center;
    min-width: 0;
}
.billing-expired-box__stat-label {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-secondary, #94a3b8);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.25rem;
}
.billing-expired-box__stat-val {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-primary, #1e293b);
    line-height: 1.35;
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
}
.billing-expired-box__cta {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    align-items: stretch;
    gap: 0.75rem;
    width: 100%;
    box-sizing: border-box;
}
.billing-expired-box__cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    flex: 1 1 160px;
    min-width: min(100%, 10rem);
    max-width: 100%;
    box-sizing: border-box;
    padding: 0.7rem 1rem;
    border-radius: 12px;
    font-weight: 700;
    font-size: 0.9rem;
    text-align: center;
    text-decoration: none;
    color: #fff;
    border: none;
    cursor: pointer;
    transition: filter 0.2s, transform 0.15s;
    background: linear-gradient(
        135deg,
        var(--billing-expired-accent, #dc2626),
        var(--billing-expired-accent-2, #b91c1c)
    );
    white-space: normal;
}
.billing-expired-box__cta-btn:hover {
    filter: brightness(1.05);
}
.billing-expired-box__cta-btn--secondary {
    background: var(--bg-primary, #fff);
    color: var(--billing-expired-accent, #dc2626);
    border: 2px solid var(--billing-expired-accent, #dc2626);
}
.billing-expired-box__cta-btn--secondary:hover {
    filter: none;
    background: var(--bg-secondary, #f8fafc);
}
@media (max-width: 380px) {
    .billing-expired-box__stats {
        grid-template-columns: 1fr;
    }
}
.billing-header {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem 1rem;
    margin-bottom: 1.5rem;
    min-width: 0;
}
.billing-header-main {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}
.billing-header-actions {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    align-self: center;
}
.billing-header-promo-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    padding: 0.55rem 1rem;
    border-radius: 10px;
    font-size: 0.875rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    border: 2px solid var(--primary, #06b6d4);
    background: transparent;
    color: var(--primary, #06b6d4);
    transition: background 0.15s, color 0.15s, border-color 0.15s;
    white-space: nowrap;
}
.billing-header-promo-btn:hover {
    background: rgba(6, 182, 212, 0.08);
}
.billing-header h1 {
    font-size: 1.75rem;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-primary, #1e293b);
}
.billing-header p {
    margin: 0;
    color: var(--text-secondary, #64748b);
    font-size: 0.95rem;
    min-width: 0;
    line-height: 1.35;
}
@media (max-width: 640px) {
    .billing-header-actions {
        align-self: flex-start;
        width: 100%;
    }
    .billing-header-promo-btn {
        width: 100%;
        white-space: normal;
    }
}
/*
 * Layout facturación:
 * 1) Rejilla 2×2: [aviso trial | suscripción] [métodos de pago | referidos]
 *    (sin aviso: 3 celdas → fila 2 queda un hueco a la derecha del referidos)
 * 2) Transacciones a ancho completo debajo
 */
.billing-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: stretch;
    min-width: 0;
}
.billing-grid > .billing-2x2-grid {
    width: 100%;
    min-width: 0;
    flex: 0 0 auto;
}
.billing-grid > .billing-card--full-row {
    width: 100%;
    min-width: 0;
    flex: 0 0 auto;
}
.billing-2x2-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-auto-rows: minmax(min-content, auto);
    gap: 1.5rem;
    width: 100%;
    min-width: 0;
    align-items: stretch;
}
.billing-2x2-cell {
    min-width: 0;
    display: flex;
    flex-direction: column;
}
.billing-2x2-cell > .billing-card {
    flex: 1 1 auto;
    min-height: 0;
}
@media (max-width: 900px) {
    .billing-2x2-grid {
        grid-template-columns: 1fr;
    }
}
.billing-card { background: var(--bg-secondary, #fff); border-radius: 16px; padding: 1.25rem; box-shadow: 0 2px 8px rgba(0,0,0,0.06); border: 1px solid var(--border, #e2e8f0); }
.billing-card h2 { font-size: 1rem; margin: 0 0 1rem; display: flex; align-items: center; gap: 0.5rem; color: var(--text-primary); }
.billing-card h2 i { opacity: 0.9; }
.sub-status { display: inline-flex; align-items: center; padding: 0.25rem 0.6rem; border-radius: 9999px; font-size: 0.75rem; font-weight: 600; }
.sub-status.active { background: rgba(34,197,94,0.15); color: #16a34a; }
.sub-status.past_due { background: rgba(239,68,68,0.15); color: #dc2626; }
.sub-status.canceled { background: rgba(148,163,184,0.2); color: #64748b; }
.sub-status.none { background: rgba(148,163,184,0.15); color: #64748b; }
.sub-status.frozen { background: rgba(6,182,212,0.15); color: var(--primary); }
.sub-card-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; padding: 1rem; border-radius: 12px; background: var(--bg-primary, #f8fafc); border: 1px solid var(--border, #e2e8f0); }
.sub-card-left { flex: 1; min-width: 0; }
.sub-plan-name { font-size: 1.25rem; font-weight: 700; margin: 0.5rem 0 0; color: var(--text-primary); }
.sub-billing-desc { font-size: 0.9rem; color: var(--text-secondary); margin: 0.25rem 0 0; }
.sub-dates { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; font-size: 0.85rem; margin-top: 0.75rem; }
.sub-dates span { color: var(--text-secondary); }
.sub-dates strong { color: var(--text-primary); }
.sub-card-price { text-align: right; }
.sub-price-amount { font-size: 1.25rem; font-weight: 700; color: var(--text-primary); }
.sub-price-period { display: block; font-size: 0.7rem; color: var(--text-secondary); margin-top: 0.1rem; }
.sub-actions { margin-top: 1rem; display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; }
.sub-actions a, .sub-actions button { font-size: 0.85rem; background: none; border: none; cursor: pointer; font-family: inherit; padding: 0; display: inline-flex; align-items: center; gap: 0.35rem; }
.sub-actions a { color: var(--primary); text-decoration: none; }
.sub-actions a:hover { text-decoration: underline; }
.sub-link-upgrade { color: #d97706 !important; }
.sub-link-upgrade:hover { color: #b45309 !important; text-decoration: underline !important; }
.sub-link-cancel { color: #dc2626; }
.sub-link-cancel:hover { text-decoration: underline; }
.sub-link-cancel:disabled { opacity: 0.6; cursor: not-allowed; }
.sub-actions button.link-blue { color: var(--primary); }
.sub-actions button.link-red { color: #dc2626; }
.billing-table { width: 100%; font-size: 0.85rem; border-collapse: collapse; }
.billing-table th { text-align: left; padding: 0.6rem 0.5rem; font-weight: 600; color: var(--text-secondary); border-bottom: 1px solid var(--border); }
.billing-table td { padding: 0.6rem 0.5rem; border-bottom: 1px solid var(--border); color: var(--text-primary); }
.billing-table tr:hover { background: var(--bg-secondary); }
.badge { display: inline-flex; padding: 0.2rem 0.5rem; border-radius: 6px; font-size: 0.7rem; font-weight: 600; }
.badge.completed { background: rgba(34,197,94,0.15); color: #16a34a; }
.badge.pending { background: rgba(245,158,11,0.15); color: #d97706; }
.badge.failed { background: rgba(239,68,68,0.15); color: #dc2626; }
.card-item { display: flex; align-items: center; justify-content: space-between; padding: 0.75rem 0; border-bottom: 1px solid var(--border); }
.card-item:last-child { border-bottom: none; }
.card-item-left { display: flex; align-items: center; gap: 0.75rem; }
.card-item-left i { font-size: 1.25rem; color: var(--text-secondary); }
.card-item-info strong { display: block; color: var(--text-primary); }
.card-item-info small { font-size: 0.75rem; color: var(--text-secondary); }
.card-item-actions { display: flex; align-items: center; gap: 0.5rem; }
.card-item-actions button { background: none; border: none; cursor: pointer; padding: 0.25rem; color: var(--text-secondary); }
.card-item-actions button:hover { color: var(--primary); }
.card-item-actions button.delete:hover { color: #dc2626; }
.ref-card { background: linear-gradient(135deg, rgba(6,182,212,0.08), rgba(8,145,178,0.08)); border: 1px solid rgba(6,182,212,0.2); text-align: center; }
.ref-card i { font-size: 2rem; color: var(--primary); margin-bottom: 0.5rem; }
.ref-card h3 { font-size: 1rem; margin: 0 0 0.25rem; color: var(--text-primary); }
.ref-card p { font-size: 0.85rem; color: var(--text-secondary); margin: 0 0 1rem; }
.ref-card a { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.5rem 1rem; border-radius: 10px; background: var(--primary); color: #fff; text-decoration: none; font-size: 0.9rem; font-weight: 600; }
.ref-card a:hover { opacity: 0.9; }
.billing-empty { text-align: center; padding: 2rem 1rem; color: var(--text-secondary); font-size: 0.9rem; }
.billing-empty i { font-size: 2rem; margin-bottom: 0.5rem; opacity: 0.5; }
.billing-warn { padding: 0.75rem 1rem; border-radius: 10px; background: rgba(245,158,11,0.1); border: 1px solid rgba(245,158,11,0.3); font-size: 0.8rem; color: #b45309; margin-bottom: 1rem; }
.billing-warn i { margin-right: 0.35rem; }
.link-ver-todo { font-size: 0.85rem; color: var(--primary); text-decoration: none; }
.link-ver-todo:hover { text-decoration: underline; }

/* ── Móvil: scroll de página ── */
@media (max-width: 768px) {
    body:has(.app-container:has(.dashboard-layout)) {
        overflow-x: hidden !important;
        -webkit-overflow-scrolling: touch;
    }
    .app-container:has(.dashboard-layout) { min-height: 100vh; }
    .app-container:has(.dashboard-layout) .dashboard-layout { min-height: 0; }
    .app-container:has(.dashboard-layout) .dashboard-main { overflow-x: hidden; overflow-y: auto; }
    .main-content { padding-bottom: 2rem; }
}