:root {
    --blue: #005596;
    --blue-dark: #003f73;
    --cyan: #168bc4;
    --ink: #17233a;
    --muted: #667792;
    --line: #d8e3ed;
    --soft: #f3f7fb;
    --green: #18a87c;
    color-scheme: light;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html, body { max-width: 100%; overflow-x: hidden; }
body { margin: 0; background: #eef3f8; color: var(--ink); font-family: "Plus Jakarta Sans", Arial, sans-serif; }
button, select { font: inherit; }

.preview-shell { width: min(1380px, calc(100% - 36px)); min-width: 0; margin: 28px auto; padding: clamp(20px, 3vw, 38px); border: 1px solid var(--line); border-radius: 24px; background: #fff; box-shadow: 0 18px 55px rgba(28, 61, 91, .09); }
.site-navigation { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 24px; padding: 11px; border: 1px solid var(--line); border-radius: 15px; background: var(--soft); }
.site-nav-links { display: flex; gap: 7px; }
.site-nav-links a { display: inline-flex; align-items: center; justify-content: center; min-height: 40px; padding: 9px 14px; border: 1px solid transparent; border-radius: 10px; color: #52647e; font-family: Montserrat, Arial, sans-serif; font-size: 12px; font-weight: 800; line-height: 1.2; text-decoration: none; }
.site-nav-links a:hover { border-color: var(--line); background: #fff; color: var(--blue); }
.site-nav-links a.active { border-color: var(--blue); background: var(--blue); color: #fff; }
.partner-mark img { display: block; width: auto; height: 30px; max-width: 190px; }
.preview-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 24px; }
.eyebrow, .panel-kicker { margin: 0 0 7px; color: var(--blue); font-family: Montserrat, Arial, sans-serif; font-size: 11px; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
h1, h2 { margin: 0; color: var(--blue-dark); font-family: Montserrat, Arial, sans-serif; letter-spacing: -.035em; }
h1 { font-size: clamp(28px, 4vw, 46px); line-height: 1.08; }
h2 { font-size: clamp(19px, 2.2vw, 28px); line-height: 1.18; }
.intro { margin: 10px 0 0; color: var(--muted); font-size: 15px; }
.preview-badge { flex: 0 0 auto; padding: 8px 12px; border: 1px solid #b9d8eb; border-radius: 999px; background: #eef8fd; color: var(--blue); font-family: Montserrat, Arial, sans-serif; font-size: 11px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.reference-line { margin: 22px 0 14px; color: var(--muted); font-size: 12px; font-weight: 700; }

.summary { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 16px; }
.summary article { min-height: 132px; padding: 20px; border: 1px solid var(--line); border-radius: 16px; background: #fbfdff; }
.summary article.accent { border-color: #9fd9cb; background: #f1fbf8; }
.summary span { display: block; min-height: 34px; color: var(--muted); font-family: Montserrat, Arial, sans-serif; font-size: 11px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; }
.summary strong { display: block; margin-top: 7px; color: var(--blue-dark); font-family: Montserrat, Arial, sans-serif; font-size: clamp(30px, 4vw, 48px); font-weight: 900; letter-spacing: -.045em; line-height: 1; }
.summary .accent strong { color: var(--green); }
.summary small { display: block; margin-top: 8px; color: var(--muted); font-size: 10px; }

.dashboard-grid { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(285px, .72fr); gap: 16px; }
.panel { min-width: 0; border: 1px solid var(--line); border-radius: 17px; background: #fbfdff; }
.matrix-panel, .country-panel, .table-panel { padding: 22px; }
.panel-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; }
.matrix-badge { flex: 0 0 auto; padding: 8px 11px; border-radius: 999px; background: #eaf6fc; color: var(--blue); font-size: 11px; font-weight: 800; }
.panel-note { margin: 9px 0 22px; color: var(--muted); font-size: 11px; line-height: 1.5; }
.mobile-swipe { display: none; }
.matrix-scroll { width: 100%; overflow-x: auto; overscroll-behavior-inline: contain; }
#infrastructure-matrix { display: block; width: 100%; min-width: 680px; height: auto; }
.matrix-grid { stroke: #e4ebf1; stroke-width: 1; }
.matrix-axis { stroke: #9dafbf; stroke-width: 1.3; }
.matrix-median { stroke: #68a9c9; stroke-width: 1.3; stroke-dasharray: 7 7; }
.matrix-tick, .matrix-axis-title { fill: var(--muted); font-family: "Plus Jakarta Sans", Arial, sans-serif; font-size: 11px; }
.matrix-axis-title { font-weight: 700; }
.matrix-quadrant { fill: #8a99aa; font-family: Montserrat, Arial, sans-serif; font-size: 9px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.matrix-point { cursor: pointer; }
.matrix-point circle { fill: #fff; stroke: var(--blue); stroke-width: 2.5; transition: r .15s ease, fill .15s ease, stroke .15s ease; }
.matrix-point text { fill: var(--blue-dark); font-family: Montserrat, Arial, sans-serif; font-size: 9px; font-weight: 900; pointer-events: none; text-anchor: middle; dominant-baseline: central; }
.matrix-point:hover circle, .matrix-point:focus circle, .matrix-point[data-selected="true"] circle { r: 15; fill: #eaf7fc; stroke-width: 3; }
.matrix-point[data-romania="true"] circle { fill: #fff4e9; stroke: #f47a27; }
.matrix-point[data-romania="true"] text { fill: #b94b00; }
.matrix-point:focus { outline: none; }
.matrix-footnote { margin: 8px 0 0; color: var(--muted); font-size: 10px; line-height: 1.5; }
select:focus-visible { outline: 3px solid rgba(22, 139, 196, .38); outline-offset: 2px; }

.country-panel { display: flex; flex-direction: column; }
.country-panel label { color: var(--muted); font-family: Montserrat, Arial, sans-serif; font-size: 10px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.country-panel select { width: 100%; margin: 8px 0 19px; padding: 11px 12px; border: 1px solid var(--line); border-radius: 10px; background: #fff; color: var(--blue-dark); font-weight: 800; }
.country-title { display: flex; align-items: center; gap: 8px; color: var(--blue-dark); font-family: Montserrat, Arial, sans-serif; font-size: 20px; }
.ratio-large { margin-top: 14px; color: var(--blue-dark); font-family: Montserrat, Arial, sans-serif; font-size: 58px; font-weight: 900; letter-spacing: -.055em; line-height: 1; }
.ratio-unit { margin: 5px 0 18px; color: var(--muted); font-size: 12px; }
.country-panel dl { margin: 0; border-top: 1px solid var(--line); }
.country-panel dl div { display: flex; justify-content: space-between; gap: 14px; padding: 9px 0; border-bottom: 1px solid var(--line); font-size: 12px; }
.country-panel dt { color: var(--muted); }
.country-panel dd { margin: 0; font-weight: 800; }
.composition { display: flex; height: 13px; margin-top: 20px; overflow: hidden; border-radius: 999px; background: #e8eef3; }
#composition-ac { background: #8ccbe2; }
#composition-dc { background: var(--blue); }
.composition-labels { display: flex; justify-content: space-between; margin-top: 7px; color: var(--muted); font-size: 10px; font-weight: 700; }

.table-panel { margin-top: 16px; }
.table-scroll { margin-top: 15px; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 12px; }
th, td { padding: 11px 10px; border-bottom: 1px solid var(--line); text-align: right; white-space: nowrap; }
th { color: var(--muted); font-family: Montserrat, Arial, sans-serif; font-size: 10px; letter-spacing: .04em; text-transform: uppercase; }
th:first-child, td:first-child { text-align: left; }
tbody tr[data-romania="true"] { background: #edf7fc; color: var(--blue-dark); font-weight: 800; }

footer { margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: 11px; line-height: 1.6; }
footer p { margin: 5px 0; }
footer .copyright { margin-top: 12px; text-align: center; }
footer a { color: var(--blue); font-weight: 700; }
.error-message { width: min(720px, calc(100% - 32px)); margin: 60px auto; padding: 18px; border-radius: 12px; background: #fff1f1; color: #9f2525; text-align: center; font-weight: 700; }

@media (max-width: 900px) {
    .summary { grid-template-columns: repeat(2, 1fr); }
    .dashboard-grid { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
    .preview-shell { width: 100%; margin: 0; padding: 16px; border: 0; border-radius: 0; }
    .site-navigation { align-items: stretch; flex-direction: column; margin-bottom: 18px; padding: 8px; }
    .site-nav-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .site-nav-links a { min-height: 44px; padding: 7px 4px; font-size: 10px; text-align: center; }
    .partner-mark { display: none; }
    .preview-header { display: block; }
    .preview-badge { display: inline-block; margin-top: 14px; }
    .intro { font-size: 13px; }
    .summary { grid-template-columns: 1fr 1fr; gap: 8px; }
    .summary article { min-height: 112px; padding: 14px; }
    .summary span { min-height: 31px; font-size: 9px; }
    .summary strong { font-size: 30px; }
    .matrix-panel, .country-panel, .table-panel { padding: 16px; }
    .panel-heading { display: block; }
    .matrix-badge { display: inline-block; margin-top: 10px; }
    .mobile-swipe { display: block; margin: -8px 0 8px; color: var(--blue); font-size: 10px; font-weight: 700; }
    .matrix-scroll { margin-right: -16px; padding-right: 16px; }
    #infrastructure-matrix { min-width: 650px; }
}