@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
    --orange: #ee7900;
    --orange-dark: #c95e00;
    --red: #e50004;
    --ink: #202020;
    --muted: #686868;
    --line: #e5e1dc;
    --paper: #ffffff;
    --soft: #f7f4f0;
    --success: #18794e;
    --success-soft: #e9f7ef;
    --danger: #ba1a1a;
    --danger-soft: #fff0f0;
    --shadow: 0 16px 40px rgba(32, 32, 32, .08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    color: var(--ink);
    background: var(--paper);
    font-family: Inter, Arial, sans-serif;
    line-height: 1.6;
}
a { color: var(--orange-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; }
button, input { font: inherit; }
.container { width: min(1160px, calc(100% - 36px)); margin-inline: auto; }
.narrow { width: min(720px, calc(100% - 36px)); }
.section { padding: 64px 0; }

.top-line { height: 5px; background: linear-gradient(90deg, var(--orange) 0 72%, var(--red) 72%); }
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line); backdrop-filter: blur(10px); }
.navbar { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: flex; align-items: center; gap: 14px; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand-logo {
    display: block;
    width: 108px;
    height: auto;
    flex: 0 0 auto;
    object-fit: contain;
}
.brand-copy { display: flex; flex-direction: column; line-height: 1.25; }
.brand-copy strong { font-size: 17px; }
.brand-copy small { color: var(--muted); font-size: 11px; }
.nav-links { display: flex; align-items: center; gap: 22px; }
.nav-links a { color: var(--ink); font-size: 14px; font-weight: 600; }
.nav-links a.active { color: var(--orange-dark); }
.nav-links form { margin: 0; }
.nav-button { border: 0; background: transparent; cursor: pointer; color: var(--ink); font-weight: 600; padding: 8px 0; }

.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 11px 22px; border: 2px solid var(--orange); border-radius: 5px; background: var(--orange); color: white !important; font-weight: 700; cursor: pointer; box-shadow: 0 8px 22px rgba(238,121,0,.2); }
.button:hover { background: var(--orange-dark); border-color: var(--orange-dark); text-decoration: none; }
.button-outline { background: white; color: var(--ink) !important; border-color: var(--ink); box-shadow: none; }
.button-outline:hover { color: white !important; background: var(--ink); }
.button-small { min-height: 40px; padding: 8px 14px; }
.button-wide { grid-column: 1 / -1; width: 100%; }

.hero { padding: 78px 0; background: linear-gradient(115deg, #fff 0 58%, #f5efe8 58%); border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: 1.45fr .75fr; gap: 70px; align-items: center; }
.eyebrow { display: inline-block; color: var(--red); font-size: 12px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
h1, h2, h3 { line-height: 1.18; margin-top: 0; }
h1 { font-size: clamp(34px, 5vw, 62px); margin: 14px 0 22px; letter-spacing: -.035em; }
h2 { font-size: clamp(24px, 3vw, 36px); }
.lead { max-width: 760px; font-size: 18px; color: #4b4b4b; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.guest-note { margin-top: 22px; color: var(--muted); font-size: 14px; }
.hero-card { padding: 36px; background: var(--ink); color: white; border-radius: 8px; box-shadow: var(--shadow); border-top: 7px solid var(--orange); }
.stat-big { color: var(--orange); font-size: 68px; font-weight: 800; line-height: 1; }
.stat-label { margin-top: 8px; font-weight: 700; }
.hero-card-divider { height: 1px; background: rgba(255,255,255,.18); margin: 26px 0; }
.check-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.check-list li::before { content: '✓'; color: var(--orange); font-weight: 800; margin-right: 10px; }

.section-heading { margin-bottom: 28px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.feature-card { padding: 30px; border: 1px solid var(--line); border-radius: 7px; background: white; box-shadow: var(--shadow); }
.feature-number { color: var(--orange); font-weight: 800; }
.feature-card h3 { font-size: 21px; margin: 15px 0 8px; }
.feature-card p { margin: 0; color: var(--muted); }

.page-heading { margin-bottom: 32px; }
.page-heading h1 { font-size: clamp(32px, 4vw, 48px); margin-bottom: 14px; }
.page-heading p { color: var(--muted); max-width: 780px; }
.split-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; }
.form-card, .panel-card { padding: 34px; background: white; border: 1px solid var(--line); border-radius: 8px; box-shadow: var(--shadow); }
.form-card h1 { font-size: 38px; margin-bottom: 12px; }
.form-stack { display: grid; gap: 18px; margin-top: 28px; }
.form-stack label { display: grid; gap: 7px; font-weight: 700; }
input[type='text'], input[type='email'], input[type='password'], input[type='search'] { width: 100%; min-height: 48px; padding: 11px 13px; border: 1px solid #bdb8b2; border-radius: 5px; background: white; color: var(--ink); }
input:focus { outline: 3px solid rgba(238,121,0,.18); border-color: var(--orange); }
.checkbox-row { display: flex !important; align-items: center; grid-template-columns: auto 1fr; font-weight: 500 !important; }
.form-foot { margin-top: 22px; }

.alert { margin-top: 20px; padding: 15px 18px; border-radius: 5px; border-left: 5px solid; }
.alert ul { margin: 6px 0 0; }
.alert-success { background: var(--success-soft); border-color: var(--success); }
.alert-info { background: #fff7e8; border-color: var(--orange); }
.alert-error { background: var(--danger-soft); border-color: var(--danger); }

.search-form { display: grid; grid-template-columns: 1fr auto auto; gap: 10px; margin-bottom: 30px; }
.questions-list { display: grid; gap: 22px; }
.question-card { padding: 30px; background: white; border: 1px solid var(--line); border-radius: 8px; box-shadow: 0 10px 30px rgba(32,32,32,.06); }
.question-card h2 { font-size: 21px; margin: 8px 0 20px; }
.question-number { color: var(--orange-dark); font-size: 13px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.question-image { display: block; max-height: 390px; max-width: min(100%, 760px); object-fit: contain; margin: 18px auto 24px; border: 1px solid var(--line); background: white; border-radius: 5px; }
.answer-list { display: grid; gap: 9px; padding-left: 34px; }
.answer-list li { padding-left: 6px; }
.answer-details { margin-top: 20px; border-top: 1px solid var(--line); padding-top: 16px; }
.answer-details summary { cursor: pointer; color: var(--orange-dark); font-weight: 700; }
.answer-details p { padding: 13px; background: var(--success-soft); border-radius: 5px; }
.empty-state { padding: 24px; color: var(--muted); background: var(--soft); border-radius: 6px; }

.pagination { display: flex; flex-wrap: wrap; gap: 6px; margin: 30px 0 0; padding: 0; list-style: none; }
.pagination a, .pagination span { display: grid; place-items: center; min-width: 40px; height: 40px; padding: 0 10px; border: 1px solid var(--line); border-radius: 4px; }
.pagination .active span { color: white; background: var(--orange); border-color: var(--orange); }

.quiz-count-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; margin-top: 28px; }
.count-option { position: relative; display: flex; flex-direction: column; align-items: center; padding: 28px 18px; border: 2px solid var(--line); border-radius: 7px; cursor: pointer; }
.count-option:has(input:checked) { border-color: var(--orange); background: #fff8ef; }
.count-option input { position: absolute; top: 14px; right: 14px; accent-color: var(--orange); }
.count-number { font-size: 48px; font-weight: 800; line-height: 1; }
.count-option small { color: var(--muted); }
.guest-banner { margin-top: 24px; padding: 16px; background: var(--soft); border-left: 4px solid var(--orange); }
.quiz-form { display: grid; gap: 24px; }
.quiz-question { border-left: 5px solid var(--orange); }
.quiz-question legend { padding: 0 8px; font-size: 14px; font-weight: 800; color: var(--muted); }
.quiz-position { display: inline-block; margin-right: 8px; color: var(--red); }
.quiz-answers { display: grid; gap: 10px; }
.quiz-answer { display: grid; grid-template-columns: auto auto 1fr; align-items: start; gap: 11px; padding: 14px; border: 1px solid var(--line); border-radius: 6px; cursor: pointer; }
.quiz-answer:hover, .quiz-answer:has(input:checked) { border-color: var(--orange); background: #fff8ef; }
.quiz-answer input { margin-top: 5px; accent-color: var(--orange); }
.answer-letter { display: grid; place-items: center; width: 27px; height: 27px; color: white; background: var(--ink); border-radius: 50%; font-size: 13px; font-weight: 800; }
.submit-bar { position: sticky; bottom: 14px; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 18px 22px; background: var(--ink); color: white; border-radius: 7px; box-shadow: 0 14px 35px rgba(0,0,0,.22); }
.submit-bar div { display: flex; flex-direction: column; }
.submit-bar span { color: #d6d6d6; font-size: 13px; }

.result-hero { display: flex; justify-content: space-between; align-items: center; padding: 34px; background: var(--ink); color: white; border-radius: 8px; border-top: 7px solid var(--orange); }
.result-hero h1 { color: var(--orange); margin: 8px 0; }
.score-ring { width: 130px; aspect-ratio: 1; display: grid; place-items: center; border-radius: 50%; background: conic-gradient(var(--orange) calc(var(--score) * 1%), #464646 0); }
.score-ring::before { content: ''; grid-area: 1/1; width: 96px; aspect-ratio: 1; border-radius: 50%; background: var(--ink); }
.score-ring span { grid-area: 1/1; z-index: 1; font-size: 25px; font-weight: 800; }
.result-actions { display: flex; gap: 10px; margin: 24px 0 30px; }
.result-item { position: relative; }
.result-item.is-correct { border-left: 5px solid var(--success); }
.result-item.is-wrong { border-left: 5px solid var(--danger); }
.result-status { position: absolute; top: 20px; right: 24px; font-size: 12px; font-weight: 800; text-transform: uppercase; }
.is-correct .result-status { color: var(--success); }
.is-wrong .result-status { color: var(--danger); }
.answer-review { padding: 14px 16px; background: var(--soft); border-radius: 5px; }
.answer-review p { margin: 0; }
.answer-review p + p { margin-top: 8px; }
.correct-answer { color: var(--success); }

.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 24px; }
.stat-card { padding: 23px; background: var(--ink); color: white; border-radius: 7px; border-top: 5px solid var(--orange); }
.stat-card span { display: block; color: #d8d8d8; font-size: 13px; }
.stat-card strong { display: block; margin-top: 7px; font-size: 31px; }
.dashboard-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 22px; }
.panel-heading h2 { font-size: 23px; margin-bottom: 20px; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 12px 10px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
th { color: var(--muted); font-size: 12px; text-transform: uppercase; }
.weak-list { display: grid; gap: 13px; }
.weak-item { display: grid; grid-template-columns: 1fr auto; gap: 12px; padding-bottom: 13px; border-bottom: 1px solid var(--line); }
.weak-item p { margin: 4px 0 0; color: var(--muted); font-size: 13px; line-height: 1.4; }
.weak-item > span { color: var(--danger); font-weight: 800; }

.site-footer { margin-top: 60px; padding: 35px 0; background: var(--ink); color: white; border-top: 6px solid var(--orange); }
.footer-grid { display: flex; justify-content: space-between; gap: 30px; align-items: center; }
.site-footer p { margin: 5px 0 0; color: #c9c9c9; }
.footer-accent { color: var(--orange); font-weight: 700; }

@media (max-width: 900px) {
    .navbar { align-items: flex-start; padding: 18px 0; }
    .nav-links { flex-wrap: wrap; justify-content: flex-end; gap: 12px 16px; }
    .hero-grid, .dashboard-grid { grid-template-columns: 1fr; }
    .hero { background: var(--soft); }
    .feature-grid, .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 650px) {
    .navbar, .split-heading, .footer-grid, .submit-bar, .result-hero { align-items: stretch; flex-direction: column; }
    .brand-logo { width: 92px; }
    .brand-copy small { display: none; }
    .nav-links { justify-content: flex-start; }
    .hero { padding: 52px 0; }
    .section { padding: 44px 0; }
    .feature-grid, .stats-grid, .quiz-count-grid { grid-template-columns: 1fr; }
    .search-form { grid-template-columns: 1fr; }
    .question-card, .form-card, .panel-card { padding: 22px; }
    .result-status { position: static; margin-bottom: 8px; }
    .score-ring { align-self: center; }
}


/* BZDZ - wybór tematycznych baz pytań */
.section-compact { padding-top: 28px; }
.category-section-heading { display: flex; justify-content: space-between; gap: 24px; align-items: end; }
.category-section-heading p,
.quiz-builder-heading p { margin: 5px 0 0; color: var(--muted); }

.category-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.category-card {
    display: flex;
    flex-direction: column;
    min-height: 100%;
    padding: 25px;
    border: 1px solid var(--line);
    border-top: 5px solid var(--orange);
    border-radius: 8px;
    background: #fff;
    box-shadow: var(--shadow);
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.category-card:hover {
    transform: translateY(-3px);
    border-color: #d8cfc5;
    box-shadow: 0 20px 45px rgba(32, 32, 32, .12);
}

.category-card-top,
.question-meta-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}

.category-code {
    display: inline-grid;
    place-items: center;
    min-width: 48px;
    height: 42px;
    padding: 0 10px;
    border-radius: 5px;
    background: var(--ink);
    color: #fff;
    font-size: 14px;
    font-weight: 800;
    letter-spacing: .05em;
}

.category-count {
    color: var(--orange-dark);
    font-size: 13px;
    font-weight: 800;
}

.category-card h3 {
    margin: 19px 0 10px;
    font-size: 21px;
}

.category-card > p {
    flex: 1;
    margin: 0;
    color: var(--muted);
    font-size: 14px;
}

.category-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px;
    margin-top: 22px;
}

.text-link {
    color: var(--ink);
    font-size: 13px;
    font-weight: 800;
}

.question-filter-form {
    display: grid;
    grid-template-columns: minmax(220px, .85fr) minmax(280px, 1.5fr) auto auto;
    align-items: end;
    gap: 11px;
    margin-bottom: 30px;
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--soft);
}

.question-filter-form label {
    display: grid;
    gap: 7px;
}

.question-filter-form label > span {
    color: var(--muted);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .06em;
}

select {
    width: 100%;
    min-height: 48px;
    padding: 11px 38px 11px 13px;
    border: 1px solid #bdb8b2;
    border-radius: 5px;
    background: #fff;
    color: var(--ink);
    font: inherit;
}

select:focus {
    outline: 3px solid rgba(238,121,0,.18);
    border-color: var(--orange);
}

.question-category-badge {
    max-width: 65%;
    padding: 5px 9px;
    border-radius: 999px;
    background: var(--soft);
    color: var(--muted);
    font-size: 11px;
    font-weight: 700;
    text-align: right;
}

.quiz-builder {
    display: grid;
    gap: 22px;
}

.quiz-builder-section {
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    box-shadow: var(--shadow);
}

.quiz-builder-heading {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 22px;
}

.quiz-builder-heading h2 {
    margin: 0;
    font-size: 24px;
}

.builder-step {
    display: grid;
    flex: 0 0 auto;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--orange);
    color: #fff;
    font-size: 18px;
    font-weight: 800;
}

.quiz-category-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 13px;
}

.quiz-category-option {
    position: relative;
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 7px 12px;
    min-height: 132px;
    padding: 18px;
    border: 2px solid var(--line);
    border-radius: 7px;
    background: #fff;
    cursor: pointer;
}

.quiz-category-option:hover,
.quiz-category-option:has(input:checked) {
    border-color: var(--orange);
    background: #fff8ef;
}

.quiz-category-option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.quiz-category-option .category-code {
    grid-row: 1 / span 2;
}

.quiz-category-option strong {
    padding-right: 24px;
    line-height: 1.3;
}

.quiz-category-option small {
    color: var(--muted);
}

.quiz-category-check {
    position: absolute;
    top: 10px;
    right: 11px;
    display: none;
    place-items: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--orange);
    color: #fff;
    font-size: 13px;
    font-weight: 800;
}

.quiz-category-option:has(input:checked) .quiz-category-check { display: grid; }
.quiz-start-button { margin-top: 2px; }

.selected-bank-label,
.result-bank-label {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    margin-bottom: 8px;
    padding: 7px 11px;
    border-radius: 999px;
    background: #fff1df;
    color: var(--orange-dark);
    font-size: 13px;
    font-weight: 800;
}

.result-bank-label { margin-bottom: 16px; }

.dashboard-categories {
    margin: 45px 0;
}

.category-grid-dashboard {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.dashboard-category-card { padding: 22px; }

.category-progress-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-top: 17px;
}

.category-progress-stats div {
    padding: 10px 8px;
    border-radius: 5px;
    background: var(--soft);
    text-align: center;
}

.category-progress-stats span,
.weak-item small {
    display: block;
    color: var(--muted);
    font-size: 11px;
}

.category-progress-stats strong {
    display: block;
    margin-top: 2px;
    font-size: 17px;
}

.pagination li { margin: 0; padding: 0; }
.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}
.pagination .disabled span {
    color: #aaa;
    background: #f5f5f5;
}
.pagination a:hover {
    color: #fff;
    background: var(--orange);
    border-color: var(--orange);
    text-decoration: none;
}
.pagination svg {
    width: 18px !important;
    height: 18px !important;
    max-width: 18px !important;
}

@media (max-width: 1000px) {
    .category-grid,
    .quiz-category-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .question-filter-form {
        grid-template-columns: 1fr 1fr;
    }

    .filter-submit,
    .filter-reset {
        width: 100%;
    }
}

@media (max-width: 650px) {
    .category-grid,
    .category-grid-dashboard,
    .quiz-category-grid,
    .question-filter-form {
        grid-template-columns: 1fr;
    }

    .category-card,
    .quiz-builder-section {
        padding: 20px;
    }

    .question-meta-row {
        align-items: flex-start;
        flex-direction: column;
    }

    .question-category-badge {
        max-width: 100%;
        text-align: left;
    }

    .category-progress-stats {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .result-actions {
        flex-direction: column;
    }

    .result-actions .button {
        width: 100%;
    }
}