:root {
    --gds-navy: #18324A;
    --gds-graphite: #2D3338;
    --gds-slate: #66737F;
    --gds-fog: #F3F5F6;
    --gds-line: #D8DEE3;
    --gds-petrol: #2F6F73;
    --gds-positive: #3F7652;
    --gds-watch: #B17A22;
    --gds-critical: #A44747;
    --gds-white: #FFFFFF;
}
* { box-sizing: border-box; }
html { background: var(--gds-fog); color: var(--gds-graphite); font-family: Aptos, Arial, sans-serif; }
body { margin: 0; min-height: 100vh; display: flex; flex-direction: column; }
a { color: var(--gds-navy); }
.portal-header { background: var(--gds-white); border-bottom: 1px solid var(--gds-line); }
.portal-header__inner { width: min(1120px, calc(100% - 32px)); margin: 0 auto; min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.portal-brand { text-decoration: none; color: var(--gds-navy); display: flex; flex-direction: column; gap: 2px; }
.portal-brand strong { font-size: 18px; }
.portal-brand span { color: var(--gds-slate); font-size: 14px; }
.portal-nav { display: flex; align-items: center; gap: 16px; }
.portal-nav a, .portal-nav button { color: var(--gds-navy); background: none; border: 0; padding: 8px 0; font: inherit; cursor: pointer; text-decoration: none; }
.portal-nav form { margin: 0; }
.portal-main { width: min(1120px, calc(100% - 32px)); margin: 32px auto; flex: 1; }
.portal-main--narrow { width: min(560px, calc(100% - 32px)); }
.portal-page-header { margin-bottom: 24px; }
.portal-page-header h1 { margin: 0 0 8px; color: var(--gds-navy); font-size: clamp(26px, 4vw, 38px); }
.portal-page-header p { margin: 0; color: var(--gds-slate); line-height: 1.55; }
.portal-card { background: var(--gds-white); border: 1px solid var(--gds-line); border-radius: 12px; padding: 24px; margin-bottom: 20px; box-shadow: 0 8px 24px rgba(24,50,74,.04); }
.portal-card h2, .portal-card h3 { color: var(--gds-navy); margin-top: 0; }
.portal-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(240px,1fr)); gap: 16px; }
.portal-report-card { display: flex; flex-direction: column; gap: 10px; text-decoration: none; color: inherit; transition: border-color .15s ease, transform .15s ease; }
.portal-report-card:hover { border-color: var(--gds-petrol); transform: translateY(-1px); }
.portal-report-card__meta { color: var(--gds-slate); font-size: 14px; }
.portal-report-card__title { color: var(--gds-navy); font-weight: 700; font-size: 18px; }
.portal-status { display: inline-flex; width: fit-content; align-items: center; border-radius: 999px; padding: 5px 10px; font-size: 13px; background: var(--gds-fog); color: var(--gds-slate); }
.portal-status--positive { background: #edf5ef; color: var(--gds-positive); }
.portal-status--watch { background: #fbf4e8; color: #8a5b16; }
.portal-status--critical { background: #faeeee; color: var(--gds-critical); }
.portal-notice { border-left: 4px solid var(--gds-petrol); background: var(--gds-white); padding: 14px 16px; margin-bottom: 18px; border-radius: 6px; }
.portal-notice--positive { border-color: var(--gds-positive); }
.portal-notice--watch { border-color: var(--gds-watch); }
.portal-notice--critical { border-color: var(--gds-critical); }
.portal-form { display: grid; gap: 16px; }
.portal-form label { display: grid; gap: 7px; font-weight: 600; color: var(--gds-navy); }
.portal-form input, .portal-form textarea, .portal-form select { width: 100%; border: 1px solid var(--gds-line); border-radius: 7px; padding: 11px 12px; font: inherit; background: var(--gds-white); color: var(--gds-graphite); }
.portal-form input:focus, .portal-form textarea:focus, .portal-form select:focus { outline: 3px solid rgba(47,111,115,.16); border-color: var(--gds-petrol); }
.portal-form small { color: var(--gds-slate); font-weight: 400; }
.portal-button { display: inline-flex; justify-content: center; align-items: center; min-height: 42px; padding: 10px 16px; border-radius: 7px; border: 1px solid var(--gds-navy); background: var(--gds-navy); color: var(--gds-white); text-decoration: none; font: inherit; font-weight: 700; cursor: pointer; }
.portal-button--secondary { background: var(--gds-white); color: var(--gds-navy); }
.portal-button--small { min-height: 36px; padding: 7px 12px; font-size: 14px; }
.portal-button[disabled] { opacity: .55; cursor: not-allowed; }
.portal-actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.portal-meta-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(180px,1fr)); gap: 14px; }
.portal-meta-grid div { padding: 12px 0; border-bottom: 1px solid var(--gds-line); }
.portal-meta-grid span { display: block; color: var(--gds-slate); font-size: 13px; margin-bottom: 4px; }
.portal-management-comment { white-space: pre-wrap; line-height: 1.65; }
.portal-payment-table { width: 100%; border-collapse: collapse; }
.portal-payment-table th, .portal-payment-table td { padding: 11px 8px; border-bottom: 1px solid var(--gds-line); text-align: left; vertical-align: top; }
.portal-payment-table th { color: var(--gds-navy); background: var(--gds-fog); }
.portal-payment-table td:nth-child(3), .portal-payment-table th:nth-child(3) { text-align: right; }
.portal-file-list, .portal-message-list { display: grid; gap: 12px; }
.portal-file { display: flex; justify-content: space-between; gap: 16px; align-items: center; border-bottom: 1px solid var(--gds-line); padding: 12px 0; }
.portal-file:last-child { border-bottom: 0; }
.portal-file strong { display: block; color: var(--gds-navy); }
.portal-file small { color: var(--gds-slate); }
.portal-message { border-left: 3px solid var(--gds-line); padding: 10px 14px; background: var(--gds-fog); border-radius: 4px; }
.portal-message p { white-space: pre-wrap; }
.portal-message__response { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--gds-line); }
.portal-footer { border-top: 1px solid var(--gds-line); color: var(--gds-slate); font-size: 13px; background: var(--gds-white); }
.portal-footer div { width: min(1120px, calc(100% - 32px)); margin: 0 auto; padding: 20px 0; }
.portal-login-help { color: var(--gds-slate); line-height: 1.55; }
@media (max-width: 700px) {
    .portal-header__inner { align-items: flex-start; padding: 16px 0; flex-direction: column; }
    .portal-nav { width: 100%; justify-content: space-between; }
    .portal-card { padding: 18px; }
    .portal-file { align-items: flex-start; flex-direction: column; }
    .portal-payment-table { display: block; overflow-x: auto; }
}