.portal-shell {
    --portal-navy: #002060;
    --portal-mid-blue: #1e5fa0;
    --portal-ground: #f1f2f3;
    --portal-panel: #ffffff;
    --portal-emergency: #7a1f1f;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background:
        linear-gradient(180deg, rgba(0, 32, 96, 0.06) 0%, transparent 220px),
        var(--portal-ground);
    color: #1a1a1a;
    font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

.portal-brand-header {
    background: var(--portal-panel);
    border-bottom: 1px solid rgba(0, 32, 96, 0.12);
    padding: 1.25rem 1rem 0;
    position: relative;
}

.portal-brand-inner {
    max-width: 1100px;
    margin: 0 auto;
    position: relative;
    display: flex;
    align-items: center;
    min-height: 88px;
    width: 100%;
}

.portal-logo {
    max-width: 300px;
    width: 100%;
    height: auto;
    object-fit: contain;
    position: relative;
    z-index: 2;
    flex-shrink: 1;
}

.portal-brand-text {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 1;
    max-width: min(420px, 55vw);
    pointer-events: none;
}

.portal-swims-title {
    color: var(--portal-mid-blue) !important;
    font-weight: 600 !important;
    margin: 0 !important;
    line-height: 1.1 !important;
}

.portal-swims-subtitle {
    color: var(--portal-mid-blue) !important;
    margin: 0.15rem 0 !important;
}

.portal-dept {
    color: var(--portal-mid-blue) !important;
    font-weight: 700 !important;
    margin: 0.15rem 0 !important;
}

.portal-navy-rule {
    max-width: 1100px;
    margin: 1rem auto 0;
    height: 3px;
    background: var(--portal-navy);
}

.portal-main {
    flex: 1;
    max-width: 920px;
    width: 100%;
    margin: 0 auto;
    padding: 1.5rem 1rem 2.5rem;
    box-sizing: border-box;
}

.portal-page-title {
    color: var(--portal-navy) !important;
    font-weight: 600 !important;
    margin-bottom: 0.5rem !important;
}

.portal-extra-heading {
    color: var(--portal-navy) !important;
    font-weight: 600 !important;
    margin-bottom: 0.5rem !important;
}

.portal-lead {
    color: #333;
    max-width: 42rem;
    line-height: 1.5;
    margin-bottom: 1.75rem;
}

.portal-service-panel {
    background: var(--portal-panel);
    border: 1px solid rgba(0, 32, 96, 0.15);
    border-left: 5px solid var(--portal-navy);
    padding: 1.25rem 1.35rem 1.5rem;
    margin-bottom: 2rem;
}

.portal-service-panel h2 {
    color: var(--portal-navy);
    font-size: 1.25rem;
    margin: 0 0 0.75rem;
}

.portal-service-panel p {
    margin: 0 0 0.85rem;
    line-height: 1.5;
    color: #333;
}

.portal-section {
    margin-bottom: 1.75rem;
}

.portal-section h3 {
    color: var(--portal-navy);
    font-size: 1.05rem;
    margin: 0 0 0.65rem;
    font-weight: 600;
}

.portal-section ol,
.portal-section ul {
    margin: 0;
    padding-left: 1.2rem;
    line-height: 1.6;
    color: #333;
}

.portal-emergency {
    background: #f8f1f1;
    border: 1px solid rgba(122, 31, 31, 0.25);
    border-left: 4px solid var(--portal-emergency);
    color: #3a1515;
    padding: 0.9rem 1rem;
    margin: 1.5rem 0 0.5rem;
    font-size: 0.95rem;
    line-height: 1.45;
}

.portal-footer {
    background: var(--portal-navy);
    color: #e8eef8;
    text-align: center;
    padding: 0.85rem 1rem;
    font-size: 0.85rem;
}

.portal-cta .mud-button-root {
    background-color: var(--portal-navy) !important;
    color: #fff !important;
    min-height: 48px;
    padding-left: 1.25rem !important;
    padding-right: 1.25rem !important;
}

.portal-emergency-link,
.portal-emergency-link:hover {
    text-decoration: underline !important;
}

.portal-form-card {
    background: var(--portal-panel);
    border: 1px solid rgba(0, 32, 96, 0.12);
    padding: 1.25rem;
    margin-bottom: 1rem;
}

.portal-form-card .section-heading {
    display: block;
    margin-bottom: 0.85rem;
}

.portal-chip-box {
    border: 1px dashed rgba(0, 32, 96, 0.25);
    border-radius: 6px;
    padding: 10px;
    background: #fafbfc;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    transition: all 0.2s ease;
}

.portal-chip-box.has-error {
    border: 1.5px solid #d32f2f !important;
    background: #fff8f8 !important;
}

.portal-chip.mud-chip {
    background-color: #ffffff !important;
    color: #1e3a5f !important;
    border: 1.5px solid #b0bec5 !important;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.15s ease-in-out;
}

.portal-chip.mud-chip:hover {
    border-color: var(--portal-mid-blue) !important;
    background-color: rgba(30, 95, 160, 0.08) !important;
}

.portal-chip.portal-chip-selected.mud-chip {
    background-color: var(--portal-navy) !important;
    color: #ffffff !important;
    border: 1.5px solid var(--portal-navy) !important;
    font-weight: 600;
}

.portal-chip.portal-chip-selected.mud-chip .mud-chip-content,
.portal-chip.portal-chip-selected.mud-chip .mud-icon-root {
    color: #ffffff !important;
}

.portal-field-error {
    outline: 2px solid #c62828;
    border-radius: 4px;
    padding: 0.5rem;
}

.portal-honeypot {
    position: absolute;
    left: -10000px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.portal-ack-ref {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--portal-navy);
    letter-spacing: 0.02em;
    word-break: break-all;
}

@media (max-width: 600px) {
    .portal-brand-inner {
        flex-direction: column;
        align-items: flex-start;
        min-height: 0;
        gap: 0.75rem;
        padding-bottom: 0.5rem;
    }

    .portal-logo {
        max-width: min(300px, 70vw);
    }

    .portal-brand-text {
        position: static;
        transform: none;
        text-align: center;
        width: 100%;
        max-width: none;
        pointer-events: auto;
    }

    .portal-swims-title {
        font-size: 1.75rem !important;
    }
}