/* ============================================================
   „Тестове от ДЗИ по БЕЛ“ (templates/dzi/*). Глобалните правила на сайта
   (p 18px !important, h2/h3 с !important) се надделяват с .dz-… класове.
   ============================================================ */

.dz {
    --dz-top: 124px;
    --dz-orange: #E78640;
    --dz-orange-dark: #c9621a;
    --dz-teal: #2e5365;
    --dz-ink: #1f2a30;
    --dz-muted: #5b6b74;
    --dz-line: #e3e9ec;
    --dz-ok: #1e7a46;
    --dz-ok-bg: #e8f6ee;
    --dz-bad: #b42318;
    --dz-bad-bg: #fdecea;
    color: var(--dz-ink);
    background: #fff;
}
@media (max-width: 1199.98px) { .dz { --dz-top: 172px; } }
@media (max-width: 991.98px) { .dz { --dz-top: 108px; } }
@media (max-width: 359.98px) { .dz { --dz-top: 126px; } }

.dz .container { max-width: 880px; }

/* ---------- горна част ---------- */
.dz-hero {
    padding: calc(var(--dz-top) + 40px) 0 36px;
    background: linear-gradient(180deg, #f4f7f9 0%, #fff 100%);
}
.dz-hero--small { padding-bottom: 20px; }
.dz-eyebrow {
    margin: 0 0 8px !important;
    color: var(--dz-orange-dark);
    font-size: 14px !important;
    font-weight: 700;
    letter-spacing: .04em;
    text-transform: uppercase;
}
.dz-hero h1 {
    margin: 0 0 12px;
    color: var(--dz-teal);
    font-size: clamp(28px, 5vw, 42px) !important;
    line-height: 1.15;
    text-wrap: balance;
}
.dz-lead {
    max-width: 680px;
    margin: 0 0 18px !important;
    color: var(--dz-muted);
    font-size: 17px !important;
    line-height: 1.55;
}
.dz-crumbs { margin-bottom: 10px; font-size: 14px; color: var(--dz-muted); }
.dz-crumbs a { color: var(--dz-teal); font-weight: 600; text-decoration: none; }
.dz-crumbs a:hover { text-decoration: underline; }
.dz-hero-actions { display: flex; flex-wrap: wrap; gap: 10px; }

.dz-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 20px;
    border: 2px solid var(--dz-orange);
    border-radius: 12px;
    background: var(--dz-orange);
    color: #fff !important;
    font-size: 16px;
    font-weight: 700;
    text-decoration: none !important;
    cursor: pointer;
    transition: background-color .2s ease, transform .15s ease;
}
.dz-btn:hover { background: #d67530; border-color: #d67530; }
.dz-btn:active { transform: translateY(1px); }
.dz-btn--ghost { background: #fff; color: var(--dz-orange-dark) !important; }
.dz-btn--ghost:hover { background: #fff4ec; }

/* ---------- раздели и карти ---------- */
.dz-section { padding: 36px 0; }
.dz-section--alt { background: #f7f9fa; }
.dz-h2 {
    margin: 0 0 16px;
    color: var(--dz-teal);
    font-size: 26px !important;
    line-height: 1.25;
}
.dz-sub { margin: -6px 0 18px !important; color: var(--dz-muted); font-size: 16px !important; }
.dz-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; }
.dz-card {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 16px 18px;
    border: 1px solid var(--dz-line);
    border-radius: 14px;
    background: #fff;
    color: var(--dz-ink) !important;
    text-decoration: none !important;
    transition: border-color .2s ease, box-shadow .2s ease, transform .15s ease;
}
.dz-card:hover { border-color: var(--dz-orange); box-shadow: 0 10px 24px -16px rgba(46, 83, 101, .5); transform: translateY(-1px); }
.dz-card-kicker { color: var(--dz-orange-dark); font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .03em; }
.dz-card-title { font-size: 18px; font-weight: 700; color: var(--dz-teal); }
.dz-card-meta { color: var(--dz-muted); font-size: 14px; }
.dz-card--topic .dz-card-title { font-size: 19px; }

.dz-prose p { font-size: 16px !important; line-height: 1.65; color: #34434b; margin: 0 0 12px !important; }
.dz-note { margin: 20px 0 !important; color: var(--dz-muted); font-size: 14px !important; line-height: 1.55; }
.dz-note a { color: var(--dz-teal); font-weight: 600; }

/* ---------- лента с напредъка ---------- */
.dz-progress {
    position: sticky;
    /* --dz-sticky е реалният долен ръб на менюто (js/dzi.js) — то се смалява при превъртане */
    top: var(--dz-sticky, var(--dz-top));
    z-index: 20;
    background: rgba(255, 255, 255, .96);
    backdrop-filter: blur(6px);
    border-bottom: 1px solid var(--dz-line);
}
.dz-progress-inner { display: flex; align-items: center; gap: 14px; padding-top: 10px; padding-bottom: 10px; }
.dz-progress-text { font-size: 15px; white-space: nowrap; color: var(--dz-muted); }
.dz-progress-text strong { color: var(--dz-ink); }
.dz-dot { margin: 0 4px; }
.dz-bar { flex: 1 1 auto; height: 8px; border-radius: 99px; background: #eef2f4; overflow: hidden; }
.dz-bar span { display: block; height: 100%; width: 0; border-radius: 99px; background: var(--dz-orange); transition: width .3s ease; }
.dz-reset {
    flex: 0 0 auto;
    padding: 6px 12px;
    border: 1px solid var(--dz-line);
    border-radius: 10px;
    background: #fff;
    color: var(--dz-teal);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
}
.dz-reset:hover { border-color: var(--dz-teal); }

/* ---------- задачи ---------- */
.dz-exam { padding-top: 22px; padding-bottom: 40px; }
.dz-group { margin-top: 28px; }
.dq {
    margin: 0 0 16px;
    padding: 18px 18px 16px;
    border: 1px solid var(--dz-line);
    border-radius: 16px;
    background: #fff;
    scroll-margin-top: calc(var(--dz-sticky, var(--dz-top)) + 70px);
}
.dq-head { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.dq-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 32px;
    padding: 0 6px;
    border-radius: 10px;
    background: #eef3f5;
    color: var(--dz-teal);
    font-weight: 800;
    font-size: 15px;
}
.dq-src { color: var(--dz-muted); font-size: 13.5px; text-decoration: none; }
.dq-src:hover { color: var(--dz-teal); text-decoration: underline; }
.dq-stem { font-size: 17.5px; font-weight: 600; line-height: 1.5; margin-bottom: 12px; }
.dq-excerpt {
    margin: 0 0 14px;
    padding: 12px 16px;
    border-left: 4px solid #f0c9a8;
    border-radius: 0 10px 10px 0;
    background: #fbf8f5;
    font-size: 16px;
    line-height: 1.6;
}
.dq-excerpt--poem { font-style: italic; }
.dq u, .dp u { text-decoration-thickness: 2px; text-underline-offset: 3px; text-decoration-color: var(--dz-orange); }

.dq-opts { display: grid; gap: 8px; }
.dq-opt {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    width: 100%;
    padding: 11px 14px;
    border: 1.5px solid var(--dz-line);
    border-radius: 12px;
    background: #fff;
    color: var(--dz-ink);
    font: inherit;
    font-size: 16px;
    line-height: 1.45;
    text-align: left;
    cursor: pointer;
    transition: border-color .15s ease, background-color .15s ease;
}
.dq-opt:hover { border-color: var(--dz-orange); background: #fffaf6; }
.dq-opt:focus-visible { outline: 3px solid rgba(231, 134, 64, .45); outline-offset: 2px; }
.dq-key {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 8px;
    background: #f1f4f6;
    color: var(--dz-teal);
    font-weight: 800;
}
.dq-text { padding-top: 2px; }
.dq.is-done .dq-opt { cursor: default; }
.dq.is-done .dq-opt:hover { border-color: var(--dz-line); background: #fff; }
.dq .dq-opt.is-correct, .dq .dq-opt.is-correct:hover { border-color: var(--dz-ok); background: var(--dz-ok-bg); }
.dq .dq-opt.is-correct .dq-key { background: var(--dz-ok); color: #fff; }
.dq .dq-opt.is-wrong, .dq .dq-opt.is-wrong:hover { border-color: var(--dz-bad); background: var(--dz-bad-bg); }
.dq .dq-opt.is-wrong .dq-key { background: var(--dz-bad); color: #fff; }
.dq-feedback { min-height: 0; margin-top: 10px; font-size: 15px; font-weight: 600; }
.dq-feedback:empty { margin: 0; }
.dq-feedback.is-ok { color: var(--dz-ok); }
.dq-feedback.is-bad { color: var(--dz-bad); }

/* ---------- текстове към задачите ---------- */
.dp {
    margin: 0 0 16px;
    padding: 18px;
    border-radius: 16px;
    background: #f4f7f9;
}
.dp-title { margin: 0 0 10px; color: var(--dz-teal); font-size: 19px !important; }
.dp-text { font-size: 16px; line-height: 1.65; color: #2b3a42; }
.dp-figure { margin: 0; }
.dp-figure img { display: block; width: 100%; height: auto; border-radius: 10px; background: #fff; }
.dp-figure figcaption { margin-top: 6px; color: var(--dz-muted); font-size: 13px; }

/* ---------- резултат, навигация, покана ---------- */
.dz-result {
    margin: 24px 0;
    padding: 22px;
    border-radius: 16px;
    background: linear-gradient(135deg, #2e5365, #1a3a4a);
    color: #fff;
    text-align: center;
}
.dz-result-score { font-size: 34px; font-weight: 800; }
.dz-result-text { margin: 6px 0 14px !important; font-size: 16px !important; color: rgba(255, 255, 255, .85); }
.dz-result .dz-btn--ghost { background: transparent; color: #fff !important; border-color: rgba(255, 255, 255, .6); }

.dz-pager { display: flex; justify-content: space-between; gap: 12px; margin: 10px 0 18px; }
.dz-pager-link { color: var(--dz-teal); font-weight: 700; text-decoration: none; }
.dz-pager-link:hover { text-decoration: underline; }

.dz-topics-inline { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 12px 0; font-size: 14.5px; color: var(--dz-muted); }
.dz-topics-inline a {
    padding: 5px 12px;
    border: 1px solid var(--dz-line);
    border-radius: 99px;
    background: #fff;
    color: var(--dz-teal);
    font-weight: 600;
    text-decoration: none;
}
.dz-topics-inline a:hover, .dz-topics-inline a.is-current { border-color: var(--dz-orange); color: var(--dz-orange-dark); }

.dz-cta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin: 28px 0 48px;
    padding: 24px;
    border: 1px solid #f0c9a8;
    border-radius: 18px;
    background: #fff8f2;
}
.dz-cta h2 { margin: 0 0 6px; color: var(--dz-teal); font-size: 22px !important; }
.dz-cta p { margin: 0 !important; max-width: 520px; font-size: 15.5px !important; color: #44515b; }
.dz-cta-actions { display: flex; flex-wrap: wrap; gap: 10px; }

@media (max-width: 575.98px) {
    .dz-hero { padding-top: calc(var(--dz-top) + 24px); }
    .dq { padding: 14px 14px 12px; border-radius: 14px; }
    .dq-stem { font-size: 16.5px; }
    .dq-opt { padding: 10px 12px; font-size: 15.5px; }
    .dz-progress-text { font-size: 14px; }
    .dz-reset { padding: 6px 10px; font-size: 13px; }
    .dz-cta { padding: 18px; }
}

@media (prefers-reduced-motion: reduce) {
    .dz-card, .dq-opt, .dz-bar span, .dz-btn { transition: none; }
}