.portal-body { background-color: var(--surface-page); padding-top: var(--app-topbar-height); }
.portal-body .storefront-main { margin: 0; max-width: none; padding: 0 0 4.5rem; }
.portal-topbar { min-height: var(--app-topbar-height); }
.portal-unread-count { background-color: var(--color-brand); border-radius: 999px; color: var(--text-on-brand); display: inline-block; font-size: 0.7rem; font-weight: 700; line-height: 1.25rem; margin-left: auto; min-width: 1.25rem; padding: 0 0.3rem; text-align: center; }
.portal-nav-link.active .portal-unread-count { background: var(--text-on-brand); color: var(--color-brand); }
.portal-shell { grid-template-columns: var(--app-navigation-width) minmax(0, 1fr); }
.portal-shell.is-public { display: block; max-width: none; }
.portal-shell.is-public .portal-main { background: transparent; border: 0; box-shadow: none; }
.portal-sidebar { top: calc(var(--app-topbar-height) + 1.5rem); }
.portal-main { min-width: 0; }
.portal-main > .container { max-width: 1120px; }
.portal-page-header { align-items: flex-start; display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; }
.portal-page-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.portal-attention { background-color: var(--surface-canvas); border-left: 3px solid var(--color-brand); box-shadow: var(--shadow-sm); }
.portal-action { background-color: var(--surface-canvas); border: 1px solid var(--border-subtle); color: var(--text-strong); min-height: 100%; padding: 1rem; text-decoration: none; }
.portal-action:hover { border-color: var(--color-brand); color: var(--color-brand); }
.portal-account-panel { margin-top: 0.75rem; }
.portal-account-panel summary { align-items: center; background: var(--surface-canvas); border: 1px solid var(--border-subtle); cursor: pointer; display: flex; gap: 1rem; justify-content: space-between; list-style: none; min-height: 3.75rem; padding: 0.9rem 1rem; transition: border-color 0.2s ease, box-shadow 0.2s ease, color 0.2s ease; }
.portal-account-panel summary::-webkit-details-marker { display: none; }
.portal-account-panel summary:hover { border-color: var(--color-brand); color: var(--color-brand); }
.portal-account-panel summary:focus-visible { border-color: var(--color-brand); box-shadow: 0 0 0 3px var(--color-brand-soft); outline: 0; }
.portal-account-panel[open] summary { border-color: var(--color-brand); color: var(--color-brand); }
.portal-account-panel[open] summary + .card { border-top: 0 !important; }
.portal-account-panel-title { align-items: center; display: flex; font-weight: 650; gap: 0.65rem; }
.portal-account-panel-title > i { flex: 0 0 auto; font-size: 1.05rem; }
.portal-account-panel-meta { align-items: center; display: flex; flex: 0 0 auto; gap: 0.75rem; }
.portal-account-panel-action { align-items: center; color: var(--text-subtle); display: flex; flex: 0 0 auto; font-size: 0.78rem; font-weight: 600; gap: 0.45rem; }
.portal-account-panel-action .bi-chevron-down { transition: transform 0.2s ease; }
.portal-account-panel[open] .portal-account-panel-action { color: var(--color-brand); }
.portal-account-panel[open] .portal-account-panel-action .bi-chevron-down { transform: rotate(180deg); }
.portal-login-status { background: var(--surface-subtle); border: 1px solid var(--border-subtle); color: var(--text-subtle); font-size: 0.72rem; font-weight: 650; padding: 0.28rem 0.5rem; white-space: nowrap; }
.portal-login-status.has-password { background: var(--color-brand-soft); border-color: var(--color-brand-soft); color: var(--color-brand); }
.portal-login-note { align-items: flex-start; background: var(--surface-subtle); border-left: 3px solid var(--color-brand); color: var(--text-body); display: flex; font-size: 0.88rem; gap: 0.75rem; padding: 0.9rem 1rem; }
.portal-login-note > i { color: var(--color-brand); flex: 0 0 auto; font-size: 1.05rem; line-height: 1.35; }
.portal-filter-bar { border-bottom: 1px solid var(--border-subtle); display: flex; gap: 1.5rem; margin-bottom: 1.5rem; overflow-x: auto; }
.portal-filter-bar a { border-bottom: 2px solid transparent; color: var(--text-subtle); flex: 0 0 auto; font-size: 0.9rem; font-weight: 600; padding: 0.65rem 0; text-decoration: none; }
.portal-filter-bar a:hover, .portal-filter-bar a.active { border-bottom-color: var(--color-brand); color: var(--color-brand); }
.portal-order-list { display: grid; gap: 0.75rem; }
.portal-order-card { align-items: center; background: var(--surface-canvas); box-shadow: var(--shadow-sm); color: var(--text-body); display: grid; gap: 1.5rem; grid-template-columns: minmax(0, 1fr) auto; padding: 1.25rem; }
.portal-order-card h2 { color: var(--text-strong); font-size: 1rem; margin: 0; }
.portal-order-meta { color: var(--text-subtle); display: flex; flex-wrap: wrap; font-size: 0.8rem; gap: 0.35rem 1rem; margin: 0; }
.portal-order-summary { align-items: end; display: flex; flex-direction: column; gap: 0.65rem; }
.portal-order-summary strong { color: var(--text-strong); white-space: nowrap; }
.portal-pagination { align-items: center; display: flex; gap: 1rem; justify-content: center; margin-top: 2rem; }
.portal-pagination a { border: 1px solid var(--color-brand); color: var(--color-brand); padding: 0.4rem 0.75rem; text-decoration: none; }
.portal-pagination a:hover { background: var(--color-brand); color: var(--text-on-brand); }
.portal-pagination span { color: var(--text-subtle); font-size: 0.85rem; }
.portal-conversation-list { display: grid; gap: 0.75rem; }
.portal-conversation-card { align-items: start; background: var(--surface-canvas); border: 1px solid var(--border-subtle); border-left-width: 3px; box-shadow: var(--shadow-sm); color: var(--text-body); display: grid; gap: 1.5rem; grid-template-columns: minmax(0, 1fr) auto; padding: 1.25rem; }
.portal-conversation-card.is-unread { border-left-color: var(--color-brand); }
.portal-conversation-main { min-width: 0; }
.portal-conversation-card h2 { color: var(--text-strong); font-size: 1rem; margin: 0; overflow-wrap: anywhere; }
.portal-conversation-preview { color: var(--text-body); display: -webkit-box; font-size: 0.9rem; -webkit-box-orient: vertical; -webkit-line-clamp: 2; margin: 0 0 0.65rem; overflow: hidden; overflow-wrap: anywhere; }
.portal-conversation-meta { color: var(--text-subtle); display: flex; flex-wrap: wrap; font-size: 0.8rem; gap: 0.35rem 1rem; }
.portal-conversation-meta a { color: var(--color-brand); text-decoration: none; }
@media (max-width: 991.98px) {
    .portal-main > .container { max-width: 960px; }
}

@media (max-width: 575.98px) {
    .portal-account-panel summary { min-height: 4rem; padding: 0.9rem; }
    .portal-account-panel-meta { gap: 0.5rem; }
    .portal-account-panel-action { font-size: 0; }
    .portal-account-panel-action .bi-chevron-down { font-size: 1rem; }
    .portal-order-card { align-items: start; grid-template-columns: 1fr; }
    .portal-order-summary { align-items: center; flex-direction: row; justify-content: space-between; }
    .portal-conversation-card { grid-template-columns: 1fr; }
}