.customer-portal .layout-shell {
    grid-template-columns: 260px 1fr;
    align-items: start;
    display: flex;
    align-items: center;
    justify-content: center;
}

.customer-portal .content-area {
    display: grid;
    gap: 1.25rem;
}

.portal-sidebar {
    position: sticky;
    border-radius: 18px;
    background: linear-gradient(180deg, #fff, rgba(79, 70, 229, 0.06));
    border: 1px solid rgba(79, 70, 229, 0.12);
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.12);
}

.portal-sidebar-header {
    margin-bottom: 1rem;
}

.portal-nav {
    display: grid;
    gap: 0.35rem;
}

.portal-nav a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    border-radius: 12px;
    padding: 0.75rem 0.85rem;
    font-weight: 600;
    color: #1f2937;
}

.portal-nav .nav-count {
    min-width: 2.25rem;
    padding: 0.2rem 0.5rem;
    border-radius: 999px;
    background: rgba(79, 70, 229, 0.12);
    color: var(--md-primary);
    text-align: center;
    font-variant-numeric: tabular-nums;
}

.portal-nav a.active {
    background: var(--blue-light);
    color: var(--md-primary);
    box-shadow: inset 0 0 0 1px rgba(79, 70, 229, 0.25);
}

.eyebrow {
    margin: 0 0 0.35rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.8rem;
    color: var(--text-soft, #64748b);
}

.lead {
    margin: 0.35rem 0 0;
    color: var(--text-soft, #64748b);
}

.portal-card {
    background: var(--md-surface);
    border-radius: 18px;
    padding: 1.5rem;
    box-shadow: var(--md-shadow-1);
    display: grid;
    gap: 1rem;
}

.portal-messages {
    display: grid;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.portal-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
}

.portal-section-card h1 {
    margin: 0;
}

.portal-empty-state {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem;
    border-radius: 14px;
    border: 1px dashed rgba(148, 163, 184, 0.6);
    background: rgba(148, 163, 184, 0.08);
}

.portal-empty-state h3 {
    margin: 0 0 0.35rem;
}

.portal-search-form {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.portal-search-form input {
    border-radius: 10px;
    padding: 0.5rem 0.75rem;
    border: 1px solid rgba(148, 163, 184, 0.6);
}

.portal-table-wrapper {
    width: 100%;
    overflow-x: auto;
}

.portal-table {
    width: 100%;
    border-collapse: collapse;
}

.portal-table th {
    text-align: left;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-soft);
}

.portal-table td,
.portal-table th {
    padding: 0.75rem 0.5rem;
    border-bottom: 1px solid rgba(148, 163, 184, 0.3);
}

.portal-table tr.note-awaiting-response {
    background: #fff9e6;
}

.portal-cell-main {
    display: grid;
    gap: 0.2rem;
}

.portal-cell-main .subdued {
    color: var(--text-soft, #64748b);
    font-size: 0.9rem;
}

.portal-cell-main .mono {
    font-family: "Roboto Mono", monospace;
    letter-spacing: 0.04em;
}

.portal-grid {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.portal-grid > div {
    background: rgba(148, 163, 184, 0.1);
    border-radius: 14px;
    padding: 1rem;
}

.overview-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.5rem;
    margin: 0;
}

.overview-list dt {
    font-weight: 600;
    margin-bottom: 0.15rem;
}

.overview-notes {
    grid-column: 1 / -1;
}

.simple-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.75rem;
}

.simple-list li {
    padding: 0.75rem;
    border-radius: 12px;
    border: 1px solid rgba(148, 163, 184, 0.3);
    background: rgba(255, 255, 255, 0.8);
}

.simple-list.compact li {
    padding: 0.6rem;
}

.simple-list .item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
}

.simple-list .meta {
    font-size: 0.85rem;
    color: var(--text-soft);
}

.portal-split {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.portal-split > div {
    background: rgba(148, 163, 184, 0.1);
    border-radius: 14px;
    padding: 1rem;
}

.portal-flex {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.portal-column {
    display: grid;
    gap: 1rem;
}

.portal-card-section {
    border: 1px solid rgba(148, 163, 184, 0.3);
    border-radius: 14px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.9);
}

.document-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.75rem;
}

.document-links {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.stacked-form {
    display: grid;
    gap: 0.5rem;
}

.stacked-form input,
.stacked-form select,
.stacked-form textarea {
    border-radius: 10px;
    border: 1px solid rgba(148, 163, 184, 0.4);
    padding: 0.5rem 0.75rem;
}

.stacked-form button {
    margin-top: 0.5rem;
}

.customer-notes {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.75rem;
}

.customer-notes li {
    border-radius: 14px;
    padding: 0.85rem;
    border: 1px solid rgba(148, 163, 184, 0.3);
    background: rgba(148, 163, 184, 0.08);
}

.customer-notes li.is-open {
    border-color: rgba(217, 3, 104, 0.4);
    background: var(--pink-light);
}

.customer-notes .note-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--text-soft);
}

.portal-note-replies {
    list-style: none;
    margin: 0.5rem 0 0;
    padding-left: 0.75rem;
    display: grid;
    gap: 0.5rem;
}

.portal-note-replies li {
    border-left: 3px solid rgba(148, 163, 184, 0.6);
    padding-left: 0.75rem;
}

.portal-login h1 {
    margin: 0;
}

.portal-login form {
    display: grid;
    gap: 0.5rem;
}

.portal-login input {
    border-radius: 10px;
    padding: 0.6rem 0.8rem;
    border: 1px solid rgba(148, 163, 184, 0.6);
}

.form-errors {
    background: var(--pink-light);
    border-radius: 10px;
    padding: 0.5rem;
    font-size: 0.85rem;
}

.portal-detail-header .detail-meta {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}