* { box-sizing: border-box; }

:root {
    --portal-primary: #667eea;
    --portal-secondary: #764ba2;
    --portal-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --portal-bg: #f1f5f9;
    --portal-card: #ffffff;
    --portal-text: #0f172a;
    --portal-muted: #64748b;
    --portal-border: #e2e8f0;
    --portal-success: #059669;
    --portal-warning: #d97706;
    --portal-danger: #dc2626;
    --portal-radius: 16px;
    --portal-shadow: 0 18px 40px rgba(15, 23, 42, 0.12);
}

body.portal-auth-page,
body.portal-app-page {
    margin: 0;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: var(--portal-text);
    min-height: 100vh;
    min-height: 100dvh;
}

body.portal-auth-page {
    background: var(--portal-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px 14px 32px;
}

body.portal-app-page {
    background: var(--portal-bg);
}

.portal-shell {
    width: 100%;
}

.portal-shell--auth {
    max-width: 440px;
}

.portal-shell--app {
    max-width: 980px;
    margin: 0 auto;
    padding: 0 14px 40px;
}

.portal-card {
    background: var(--portal-card);
    border-radius: var(--portal-radius);
    box-shadow: var(--portal-shadow);
}

.portal-card--auth {
    padding: 28px 24px 30px;
}

.portal-auth-header {
    text-align: center;
    margin-bottom: 22px;
}

.portal-brand-icon,
.portal-topbar__icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(102, 126, 234, 0.12);
    color: var(--portal-primary);
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.portal-auth-header h1 {
    margin: 0 0 6px;
    font-size: 1.45rem;
}

.portal-auth-header p {
    margin: 0;
    color: var(--portal-muted);
    font-size: 0.95rem;
}

.portal-alert {
    padding: 12px 14px;
    border-radius: 12px;
    margin-bottom: 16px;
    font-size: 0.92rem;
}

.portal-alert--error {
    background: #fef2f2;
    color: #991b1b;
    border-left: 4px solid var(--portal-danger);
}

.portal-alert--success {
    background: #ecfdf5;
    color: #065f46;
    border-left: 4px solid var(--portal-success);
}

.portal-form-group {
    margin-bottom: 16px;
}

.portal-form-group label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: #334155;
}

.portal-input {
    width: 100%;
    border: 2px solid var(--portal-border);
    border-radius: 12px;
    padding: 12px 14px;
    font-size: 1rem;
    transition: border-color 0.15s;
}

.portal-input:focus {
    outline: none;
    border-color: var(--portal-primary);
}

.portal-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: none;
    border-radius: 12px;
    padding: 12px 18px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: transform 0.12s, box-shadow 0.15s;
}

.portal-btn--primary {
    width: 100%;
    background: var(--portal-gradient);
    color: #fff;
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.35);
}

.portal-btn--primary:hover {
    transform: translateY(-1px);
}

.portal-btn--ghost {
    background: #fff;
    color: #475569;
    border: 1px solid var(--portal-border);
}

.portal-btn--ghost:hover {
    border-color: var(--portal-primary);
    color: var(--portal-primary);
}

.portal-auth-footer {
    margin-top: 18px;
    text-align: center;
    font-size: 0.92rem;
    color: var(--portal-muted);
}

.portal-auth-footer a {
    color: var(--portal-primary);
    font-weight: 600;
    text-decoration: none;
}

.portal-auth-footer a:hover {
    text-decoration: underline;
}

.portal-topbar {
    background: #fff;
    border-bottom: 1px solid var(--portal-border);
    padding: 14px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    position: sticky;
    top: 0;
    z-index: 20;
}

.portal-topbar__brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.portal-topbar__brand .portal-topbar__icon {
    margin-bottom: 0;
    width: 44px;
    height: 44px;
    font-size: 1.1rem;
}

.portal-topbar__sub {
    display: block;
    font-size: 0.78rem;
    color: var(--portal-muted);
    font-weight: 500;
}

.portal-topbar__user {
    display: flex;
    align-items: center;
    gap: 12px;
}

.portal-topbar__meta {
    text-align: right;
}

.portal-topbar__name {
    display: block;
    font-weight: 600;
    font-size: 0.92rem;
}

.portal-topbar__phone {
    display: block;
    font-size: 0.8rem;
    color: var(--portal-muted);
}

.portal-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
    margin: 20px 0;
}

.portal-stat {
    background: #fff;
    border-radius: 14px;
    padding: 16px;
    border: 1px solid var(--portal-border);
}

.portal-stat__label {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--portal-muted);
    margin-bottom: 6px;
}

.portal-stat__value {
    font-size: 1.35rem;
    font-weight: 700;
}

.portal-section-title {
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--portal-muted);
    margin: 24px 0 12px;
    font-weight: 700;
}

.portal-shops {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 8px;
}

.portal-shop-chip {
    background: #fff;
    border: 1px solid var(--portal-border);
    border-radius: 999px;
    padding: 6px 12px;
    font-size: 0.82rem;
    color: #334155;
}

.portal-shop-chip i {
    color: var(--portal-primary);
    margin-right: 4px;
}

.portal-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.portal-item {
    display: block;
    background: #fff;
    border: 1px solid var(--portal-border);
    border-radius: 14px;
    padding: 14px 16px;
    text-decoration: none;
    color: inherit;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.portal-item:hover {
    border-color: rgba(102, 126, 234, 0.45);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.1);
}

.portal-item__row {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.portal-item__icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: rgba(102, 126, 234, 0.1);
    color: var(--portal-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.portal-item__body {
    flex: 1;
    min-width: 0;
}

.portal-item__title {
    font-weight: 700;
    margin-bottom: 2px;
}

.portal-item__meta {
    font-size: 0.86rem;
    color: var(--portal-muted);
}

.portal-item__side {
    text-align: right;
    flex-shrink: 0;
}

.portal-item__amount {
    font-weight: 700;
    font-size: 0.95rem;
}

.portal-item__date {
    font-size: 0.78rem;
    color: var(--portal-muted);
    margin-top: 4px;
}

.portal-badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: capitalize;
}

.portal-badge.is-success { background: #d1fae5; color: #065f46; }
.portal-badge.is-warning { background: #fef3c7; color: #92400e; }
.portal-badge.is-danger { background: #fee2e2; color: #991b1b; }
.portal-badge.is-muted { background: #e2e8f0; color: #475569; }

.portal-empty {
    background: #fff;
    border: 1px dashed var(--portal-border);
    border-radius: 14px;
    padding: 32px 20px;
    text-align: center;
    color: var(--portal-muted);
}

.portal-empty i {
    font-size: 2rem;
    color: var(--portal-primary);
    margin-bottom: 10px;
}

.portal-detail {
    margin-top: 20px;
}

.portal-detail-card {
    background: #fff;
    border: 1px solid var(--portal-border);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 14px;
}

.portal-detail-card h2 {
    margin: 0 0 6px;
    font-size: 1.2rem;
}

.portal-detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 12px;
    margin-top: 16px;
}

.portal-detail-field span {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--portal-muted);
    margin-bottom: 4px;
}

.portal-detail-field strong {
    font-size: 0.95rem;
}

.portal-table-wrap {
    overflow-x: auto;
}

.portal-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.portal-table th,
.portal-table td {
    padding: 10px 8px;
    border-bottom: 1px solid var(--portal-border);
    text-align: left;
}

.portal-table th {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--portal-muted);
}

.portal-table td.num,
.portal-table th.num {
    text-align: right;
}

.portal-back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin: 18px 0 0;
    color: var(--portal-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.92rem;
}

.portal-back:hover {
    text-decoration: underline;
}

.portal-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}

.portal-filter-btn {
    border: 1px solid var(--portal-border);
    background: #fff;
    border-radius: 999px;
    padding: 6px 14px;
    font-size: 0.82rem;
    cursor: pointer;
    color: #475569;
}

.portal-filter-btn.is-active {
    background: var(--portal-gradient);
    color: #fff;
    border-color: transparent;
}

@media (max-width: 640px) {
    .portal-topbar {
        flex-direction: column;
        align-items: stretch;
    }

    .portal-topbar__user {
        justify-content: space-between;
    }

    .portal-topbar__meta {
        text-align: left;
    }

    .portal-item__row {
        flex-wrap: wrap;
    }

    .portal-item__side {
        width: 100%;
        text-align: left;
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-top: 8px;
    }
}

.portal-notif-btn { position: relative; }
.portal-notif-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    min-width: 16px;
    height: 16px;
    padding: 0 4px;
    border-radius: 999px;
    background: #ef4444;
    color: #fff;
    font-size: 9px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.portal-notif-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.4);
    z-index: 200;
}
.portal-notif-panel {
    position: fixed;
    top: 64px;
    right: 16px;
    width: min(380px, calc(100vw - 24px));
    max-height: 70vh;
    background: var(--portal-card, #fff);
    border: 1px solid var(--portal-border, #e2e8f0);
    border-radius: 14px;
    box-shadow: 0 16px 40px rgba(0,0,0,.15);
    z-index: 210;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.portal-notif-panel__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 14px;
    border-bottom: 1px solid var(--portal-border, #e2e8f0);
}
.portal-notif-panel__head button { border: none; background: transparent; font-size: 1.25rem; cursor: pointer; }
.portal-notif-panel__list { overflow-y: auto; padding: 8px; }
.portal-notif-item-wrap {
    display: flex;
    align-items: stretch;
    gap: 8px;
    margin-bottom: 8px;
}
.portal-notif-item {
    flex: 1;
    min-width: 0;
    display: block;
    padding: 12px;
    border-radius: 10px;
    border: 1px solid var(--portal-border, rgba(148, 163, 184, 0.2));
    background: rgba(255, 255, 255, 0.03);
    text-decoration: none;
    color: inherit;
}
.portal-notif-done {
    flex-shrink: 0;
    align-self: center;
    padding: 8px 12px;
    border-radius: 8px;
    border: 1px solid rgba(34, 197, 94, 0.35);
    background: rgba(34, 197, 94, 0.12);
    color: #16a34a;
    cursor: pointer;
    font-size: 0.78rem;
    font-weight: 700;
    white-space: nowrap;
}
.portal-notif-done:hover { background: rgba(34, 197, 94, 0.22); }
.portal-notif-panel__actions { display: flex; align-items: center; gap: 8px; }
.portal-notif-mark-all {
    border: none;
    background: transparent;
    color: var(--portal-accent, #2563eb);
    cursor: pointer;
    font-size: 0.82rem;
    font-weight: 600;
}
.portal-notif-item.is-important { border-left: 3px solid #f59e0b; }
.portal-notif-item strong { display: block; margin-bottom: 4px; font-size: 0.9rem; }
.portal-notif-item span { font-size: 0.82rem; color: var(--portal-muted, #64748b); }
.portal-notif-empty { padding: 24px; text-align: center; color: var(--portal-muted, #64748b); }
.portal-notif-overlay[hidden],
.portal-notif-panel[hidden] {
    display: none !important;
}

.portal-notif-overlay:not([hidden]) {
    display: block;
}

.portal-notif-panel:not([hidden]) {
    display: flex;
    flex-direction: column;
}

.portal-notif-toast {
    position: fixed;
    top: 72px;
    right: 16px;
    z-index: 220;
    max-width: 340px;
    padding: 14px 36px 14px 16px;
    border-radius: 12px;
    background: #fff;
    border: 1px solid #f59e0b;
    box-shadow: 0 8px 24px rgba(0,0,0,.12);
    cursor: pointer;
}
.portal-notif-toast__close {
    position: absolute;
    top: 8px;
    right: 10px;
    border: none;
    background: transparent;
    font-size: 1.2rem;
    line-height: 1;
    cursor: pointer;
    color: #64748b;
}
.portal-notif-toast p { margin: 4px 0 0; font-size: 0.85rem; color: #64748b; }

.portal-jc-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.55);
    z-index: 250;
}
.portal-jc-modal-overlay[hidden] {
    display: none !important;
}
.portal-jc-modal {
    position: fixed;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: min(640px, calc(100vw - 24px));
    max-height: min(88vh, 780px);
    background: var(--portal-card, #fff);
    border: 1px solid var(--portal-border, #e2e8f0);
    border-radius: 18px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.22);
    z-index: 260;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.portal-jc-modal[hidden] {
    display: none !important;
}
.portal-jc-modal__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 16px 18px;
    border-bottom: 1px solid var(--portal-border, #e2e8f0);
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.08), rgba(118, 75, 162, 0.06));
}
.portal-jc-modal__head h2 {
    margin: 0;
    font-size: 1.15rem;
}
.portal-jc-modal__close {
    border: none;
    background: transparent;
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    color: #64748b;
}
.portal-jc-modal__body {
    padding: 16px 18px;
    overflow-y: auto;
}
.portal-jc-modal__foot {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 14px 18px;
    border-top: 1px solid var(--portal-border, #e2e8f0);
    background: #f8fafc;
}
.portal-jc-modal__meta {
    font-size: 0.88rem;
    color: var(--portal-muted, #64748b);
    margin-bottom: 10px;
}
.portal-jc-modal__badges {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 14px;
}
.portal-jc-modal__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 16px;
}
.portal-jc-modal__grid span {
    display: block;
    font-size: 0.78rem;
    color: var(--portal-muted, #64748b);
    margin-bottom: 2px;
}
.portal-jc-modal__grid strong {
    font-size: 0.95rem;
}
.portal-jc-modal__table-wrap {
    border: 1px solid var(--portal-border, #e2e8f0);
    border-radius: 12px;
    overflow: auto;
    margin-bottom: 14px;
}
.portal-table--compact th,
.portal-table--compact td {
    padding: 8px 10px;
    font-size: 0.85rem;
}
.portal-jc-modal__summary {
    display: grid;
    gap: 8px;
    padding: 12px;
    border-radius: 12px;
    background: #f8fafc;
    border: 1px solid var(--portal-border, #e2e8f0);
}
.portal-jc-modal__summary > div {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    font-size: 0.88rem;
}
.portal-jc-modal__summary-total {
    padding-top: 8px;
    margin-top: 4px;
    border-top: 1px dashed var(--portal-border, #e2e8f0);
    font-size: 1rem !important;
}
.portal-jc-modal__alert {
    padding: 10px 12px;
    border-radius: 10px;
    margin-bottom: 12px;
    font-size: 0.88rem;
}
.portal-jc-modal__alert--warn {
    background: rgba(245, 158, 11, 0.12);
    border: 1px solid #f59e0b;
}
.portal-jc-modal__loading,
.portal-jc-modal__error,
.portal-jc-modal__empty {
    text-align: center;
    color: var(--portal-muted, #64748b);
    padding: 24px 12px;
}
.portal-jc-modal__error {
    color: #b91c1c;
}

.portal-detail-card__head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 4px;
}

.portal-detail-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.portal-download-btns {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.portal-download-btns .portal-btn i.fa-file-pdf {
    color: #dc2626;
}

.portal-item--card {
    display: block;
    background: var(--portal-card);
    border: 1px solid var(--portal-border);
    border-radius: 14px;
    margin-bottom: 12px;
    overflow: hidden;
}

.portal-item--card .portal-item__link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.portal-item--card .portal-item__row {
    padding: 16px;
}

.portal-item__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0 16px 14px;
    border-top: 1px solid var(--portal-border);
    padding-top: 12px;
    align-items: center;
}

.portal-btn--sm {
    padding: 7px 12px;
    font-size: 0.82rem;
}

.portal-msg-fab {
    position: fixed;
    right: 20px;
    bottom: 24px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: none;
    background: var(--portal-gradient);
    color: #fff;
    font-size: 1.35rem;
    cursor: pointer;
    box-shadow: 0 10px 28px rgba(102, 126, 234, 0.45);
    z-index: 180;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.portal-msg-overlay,
.portal-msg-panel {
    display: none !important;
}

.portal-msg-overlay.is-open,
.portal-msg-overlay:not([hidden]) {
    display: block !important;
}

.portal-msg-panel.is-open,
.portal-msg-panel:not([hidden]) {
    display: flex !important;
    flex-direction: column;
}

.portal-msg-overlay[hidden],
.portal-msg-panel[hidden] {
    display: none !important;
}

.portal-msg-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 230;
}

.portal-msg-panel {
    position: fixed;
    right: 16px;
    bottom: 92px;
    width: min(400px, calc(100vw - 24px));
    max-height: min(78vh, 620px);
    background: var(--portal-card, #fff);
    border: 1px solid var(--portal-border, #e2e8f0);
    border-radius: 16px;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.18);
    z-index: 240;
    overflow: hidden;
}

.portal-msg-panel__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 14px 16px;
    border-bottom: 1px solid var(--portal-border, #e2e8f0);
    flex-shrink: 0;
}

.portal-msg-panel__actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.portal-msg-close,
.portal-msg-clear {
    border: none;
    background: transparent;
    cursor: pointer;
}

.portal-msg-close { font-size: 1.35rem; line-height: 1; }

.portal-msg-clear {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--portal-primary);
}

.portal-msg-thread-view {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

.portal-line-type {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--portal-primary);
}

.portal-table--summary td { padding: 10px 12px; }
.portal-table--summary tr.portal-summary-total td {
    border-top: 2px solid var(--portal-border);
    background: rgba(102, 126, 234, 0.06);
}

.portal-financial-summary { margin-top: 0; }

/* App layout with sidebar */
.portal-app-layout {
    display: flex;
    min-height: 100vh;
    min-height: 100dvh;
}

.portal-sidebar {
    width: 248px;
    flex-shrink: 0;
    background: linear-gradient(180deg, #1e1b4b 0%, #312e81 100%);
    color: #fff;
    padding: 20px 14px;
    display: flex;
    flex-direction: column;
    gap: 18px;
    position: sticky;
    top: 0;
    height: 100vh;
    height: 100dvh;
    overflow-y: auto;
    z-index: 40;
}

.portal-sidebar__brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 10px 14px;
    border-bottom: 1px solid rgba(255,255,255,0.12);
}

.portal-sidebar__brand strong { display: block; font-size: 1rem; }
.portal-sidebar__brand span { font-size: 0.75rem; opacity: 0.8; }

.portal-sidebar__icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: rgba(255,255,255,0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.portal-sidebar__nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.portal-sidebar__link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 12px;
    border-radius: 10px;
    color: rgba(255,255,255,0.88);
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 600;
    transition: background 0.15s ease;
}

.portal-sidebar__link:hover {
    background: rgba(255,255,255,0.1);
    color: #fff;
}

.portal-sidebar__link.is-active {
    background: rgba(255,255,255,0.18);
    color: #fff;
    box-shadow: inset 3px 0 0 #fbbf24;
}

.portal-sidebar__link i {
    width: 18px;
    text-align: center;
    opacity: 0.95;
}

.portal-main-wrap {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.portal-main {
    flex: 1;
    padding: 0 20px 28px;
    max-width: 1100px;
    width: 100%;
    margin: 0 auto;
}

.portal-sidebar-toggle {
    display: none;
    position: fixed;
    left: 14px;
    bottom: 88px;
    z-index: 50;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    border: none;
    background: var(--portal-gradient);
    color: #fff;
    box-shadow: var(--portal-shadow);
    cursor: pointer;
}

.portal-sidebar-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15,23,42,0.45);
    z-index: 35;
}

.portal-page-head {
    margin: 18px 0 20px;
}

.portal-page-head h1 {
    margin: 0 0 6px;
    font-size: 1.45rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.portal-stats--compact {
    margin-bottom: 16px;
}

.portal-item__badges {
    margin-top: 8px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.portal-form-group {
    margin-bottom: 14px;
}

.portal-form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--portal-muted);
}

.portal-input {
    width: 100%;
    padding: 11px 12px;
    border: 1px solid var(--portal-border);
    border-radius: 10px;
    font: inherit;
    background: #fff;
}

.portal-profile-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.portal-profile-dl > div {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--portal-border);
    font-size: 0.9rem;
}

.portal-profile-dl dt { color: var(--portal-muted); margin: 0; }
.portal-profile-dl dd { margin: 0; text-align: right; font-weight: 600; }

.portal-linked-shops {
    margin: 0;
    padding-left: 18px;
    color: var(--portal-muted);
}

.portal-upload-form .portal-input[type="file"] {
    padding: 8px;
}

@media (max-width: 900px) {
    .portal-sidebar {
        position: fixed;
        left: 0;
        top: 0;
        transform: translateX(-105%);
        transition: transform 0.2s ease;
        box-shadow: var(--portal-shadow);
    }
    .portal-sidebar.is-open {
        transform: translateX(0);
    }
    .portal-sidebar-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
    .portal-main {
        padding: 0 14px 24px;
    }
}

@media (max-width: 640px) {
    .portal-msg-panel {
        right: 12px;
        left: 12px;
        width: auto;
        bottom: 88px;
    }
}