:root {
    --blue: #1a5276;
    --green: #1e8449;
    --red: #a93226;
    --amber: #b9770e;
    --bg: #f4f6f7;
    --border: #d5dbdb;
}

* { box-sizing: border-box; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    background: var(--bg);
    color: #222;
    margin: 0;
    padding: 0;
}

.wrap {
    max-width: 960px;
    margin: 0 auto;
    padding: 16px 16px 64px;
}

/* ---------- Nagłówek ---------- */

.site-header {
    margin-bottom: 12px;
}

.header-top {
    margin-bottom: 12px;
}

.project-logo {
    max-width: 100%;
    height: auto;
    display: block;
}

.header-main {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}

.header-titles h1 {
    color: var(--blue);
    margin: 0 0 4px;
}

.subtitle {
    margin: 0;
    color: #555;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.nav-link {
    color: var(--blue);
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
}
.nav-link:hover { text-decoration: underline; }

.lang-switch {
    display: inline-flex;
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow: hidden;
}

.lang-btn {
    background: #fff;
    border: none;
    padding: 6px 12px;
    font-size: 0.85em;
    font-weight: 600;
    cursor: pointer;
    color: #555;
}
.lang-btn + .lang-btn { border-left: 1px solid var(--border); }
.lang-btn.active {
    background: var(--blue);
    color: #fff;
}

.site-footer {
    margin-top: 32px;
    text-align: center;
    font-size: 0.9em;
    color: #555;
}

/* ---------- Disclaimer / errors ---------- */

.disclaimer {
    background: #fff8e1;
    border: 1px solid #f1c40f;
    padding: 10px 14px;
    border-radius: 6px;
    font-size: 0.9em;
}

.error {
    color: var(--red);
    font-weight: 600;
    margin-top: 12px;
}

.hidden { display: none !important; }

/* ---------- Formularz ---------- */

form {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px;
    margin-top: 16px;
}

fieldset {
    border: none;
    border-top: 1px solid var(--border);
    padding: 16px 0;
}
fieldset:first-of-type { border-top: none; }

legend {
    font-weight: 600;
    color: var(--blue);
    padding: 0;
    margin-bottom: 8px;
}

label {
    display: block;
    margin-top: 12px;
    margin-bottom: 4px;
    font-size: 0.92em;
    font-weight: 500;
}

input, select {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 5px;
    font-size: 16px; /* min. 16px zapobiega auto-zoomowi na iOS */
}

.hint {
    font-size: 0.85em;
    color: #666;
}

.expert-fields {
    background: #fdf2e9;
    border: 1px solid #f0b27a;
    border-radius: 6px;
    padding: 10px 14px;
    margin-top: 12px;
}

button[type="submit"] {
    margin-top: 20px;
    width: 100%;
    background: var(--blue);
    color: #fff;
    border: none;
    padding: 14px 28px;
    border-radius: 6px;
    font-size: 1em;
    font-weight: 600;
    cursor: pointer;
}
button[type="submit"]:hover { background: #154360; }
button[type="submit"]:active { background: #0e2f42; }

/* ---------- Wyniki ---------- */

.results {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px;
    margin-top: 24px;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 12px;
    font-size: 0.9em;
}

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

th { background: #eaf2f8; }

tr.ok { background: #eafaf1; }
tr.no { background: #fdedec; }
tr.partial { background: #fef5e7; }

.capture-tech { margin-top: 18px; }
.capture-tech h4 { margin-bottom: 4px; color: var(--blue); }

/* ---------- Strona "O narzędziu" ---------- */

.about-content {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px 24px;
    margin-top: 16px;
}
.about-content h2 { color: var(--blue); margin-top: 28px; }
.about-content h2:first-child { margin-top: 0; }
.about-content h3 { color: var(--blue); }
.about-content ul { padding-left: 20px; }

.area-map {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 12px 0 20px;
    border-radius: 6px;
}

@media (min-width: 641px) {
    .area-map {
        max-width: 40%;
    }
}
.authors-box {
    background: #eaf2f8;
    border-radius: 6px;
    padding: 14px 18px;
    margin-top: 16px;
}

/* ============================================================
   Responsywność — telefony i wąskie ekrany
   ============================================================ */

@media (max-width: 640px) {
    .wrap { padding: 12px 10px 48px; }

    .header-main {
        flex-direction: column;
    }

    .header-nav {
        width: 100%;
        justify-content: space-between;
    }

    form, .results, .about-content {
        padding: 16px 14px;
    }

    button[type="submit"] {
        position: sticky;
        bottom: 10px;
    }

    /* Tabele -> karty: nagłówek ukryty, każda komórka podpisana etykietą */
    table.tech-table,
    .capture-tech table {
        border: none;
    }

    table.tech-table thead,
    .capture-tech table thead {
        display: none;
    }

    table.tech-table tbody tr,
    .capture-tech table tbody tr {
        display: block;
        border: 1px solid var(--border);
        border-radius: 8px;
        margin-bottom: 10px;
        overflow: hidden;
    }

    table.tech-table td,
    .capture-tech table td {
        display: flex;
        justify-content: space-between;
        gap: 12px;
        border: none;
        border-bottom: 1px solid var(--border);
        padding: 8px 10px;
        text-align: right;
    }

    table.tech-table td:last-child,
    .capture-tech table td:last-child {
        border-bottom: none;
    }

    table.tech-table td::before,
    .capture-tech table td::before {
        content: attr(data-label);
        font-weight: 600;
        text-align: left;
        color: var(--blue);
        margin-right: 10px;
    }
}