/* quiz.css — стили квиза Mediabanda на токенах из styles.css.
   Метафоры видеопродакшена: storyboard, монтажная шкала, кадры, форматы. */

.quiz-page {
  --quiz-radius: 14px;
  --quiz-bg-card: #15151b;
  --quiz-bg-card-2: #101013;
}

/* ── Контейнер ──────────────────────────────────────────── */
.quiz-section { padding: 56px 0 96px; }
.quiz-wrap { max-width: 920px; margin: 0 auto; padding: 0 20px; }

.quiz-shell {
  border: 1px solid var(--line);
  border-radius: var(--quiz-radius);
  background:
    linear-gradient(180deg, rgba(255,255,255,.015), transparent 140px),
    var(--quiz-bg-card-2);
  overflow: hidden;
}

/* ── Монтажная шкала (прогресс) ─────────────────────────── */
.quiz-top {
  padding: 18px 28px 0;
  border-bottom: 1px solid var(--line);
  background: var(--bg-2);
}
.quiz-track {
  position: relative;
  height: 4px;
  border-radius: 99px;
  background: var(--line-2);
  overflow: hidden;
}
.quiz-track-fill {
  position: absolute; inset: 0;
  transform-origin: left center;
  background: var(--accent);
  box-shadow: 0 0 10px rgba(200,255,44,.5);
  transition: transform .4s cubic-bezier(.4,0,.2,1);
}
.quiz-top-meta {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 0 12px;
  font-size: 11px; letter-spacing: .08em; text-transform: uppercase;
  color: var(--text-3);
}
.quiz-pct { color: var(--accent); }

.mono { font-family: 'JetBrains Mono', ui-monospace, monospace; }

.quiz-stage { padding: 36px 28px 32px; }

/* ── Кнопки ─────────────────────────────────────────────── */
.quiz-btn {
  font: inherit; font-weight: 600;
  border-radius: 10px;
  padding: 13px 22px;
  cursor: pointer;
  border: 1px solid var(--line-2);
  background: transparent;
  color: var(--text);
  transition: transform .15s ease, border-color .15s ease, background .15s ease, color .15s ease;
  text-decoration: none;
  display: inline-flex; align-items: center; gap: 8px;
}
.quiz-btn:hover { transform: translateY(-1px); }
.quiz-btn-primary {
  background: var(--accent); color: var(--accent-ink); border-color: var(--accent);
}
.quiz-btn-primary:hover { box-shadow: 0 6px 22px rgba(200,255,44,.22); }
.quiz-btn-primary:disabled { opacity: .45; cursor: not-allowed; transform: none; box-shadow: none; }
.quiz-btn-ghost { color: var(--text-2); }
.quiz-btn-ghost:hover { color: var(--text); border-color: var(--line-2); }
.quiz-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ── Интро ──────────────────────────────────────────────── */
.quiz-intro { text-align: left; max-width: 640px; }
.quiz-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 11px; letter-spacing: .08em; text-transform: uppercase;
  color: var(--text-2);
  border: 1px solid var(--line); border-radius: 99px;
  padding: 7px 14px; margin-bottom: 22px;
}
.quiz-eyebrow-dot { width: 6px; height: 6px; border-radius: 99px; background: var(--accent); box-shadow: 0 0 8px var(--accent); }
.quiz-h1 {
  font-family: 'Onest', system-ui, sans-serif;
  font-weight: 800; line-height: 1.05;
  font-size: clamp(28px, 5vw, 46px);
  letter-spacing: -0.02em; margin: 0 0 18px; color: var(--text);
}
.quiz-lead { color: var(--text-2); font-size: clamp(15px, 2vw, 18px); line-height: 1.55; margin: 0 0 28px; max-width: 560px; }
.quiz-intro-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.quiz-note { margin-top: 16px; font-size: 12px; color: var(--text-3); letter-spacing: .03em; }

.quiz-frames { display: flex; gap: 10px; margin-top: 34px; }
.quiz-frame {
  display: grid; place-items: center;
  border: 1px solid var(--line-2); border-radius: 8px;
  color: var(--text-3); font-size: 11px; height: 54px;
  background: var(--quiz-bg-card);
}
.quiz-frame[data-ar="16:9"] { width: 96px; }
.quiz-frame[data-ar="9:16"] { width: 30px; }
.quiz-frame[data-ar="1:1"]  { width: 54px; }
.quiz-frame b { font-family: 'JetBrains Mono', monospace; font-weight: 500; }

/* ── Вопрос ─────────────────────────────────────────────── */
.quiz-q-head { margin-bottom: 24px; }
.quiz-q-label {
  display: inline-block; font-size: 11px; letter-spacing: .1em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 12px;
}
.quiz-q-title {
  font-family: 'Onest', system-ui, sans-serif;
  font-weight: 700; line-height: 1.15;
  font-size: clamp(22px, 3.5vw, 32px); letter-spacing: -0.015em;
  margin: 0; color: var(--text);
}
.quiz-q-hint { color: var(--text-3); font-size: 14px; margin: 10px 0 0; }

.quiz-opts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.quiz-opt {
  display: flex; align-items: center; gap: 12px; text-align: left;
  border: 1px solid var(--line); border-radius: 11px;
  background: var(--quiz-bg-card);
  padding: 15px 16px; cursor: pointer; color: var(--text);
  font: inherit; font-size: 15px;
  transition: transform .15s ease, border-color .15s ease, background .15s ease;
}
.quiz-opt:hover { border-color: var(--line-2); transform: translateY(-2px); }
.quiz-opt:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.quiz-opt.is-selected { border-color: var(--accent); background: var(--accent-soft); }
.quiz-opt-mark {
  flex: 0 0 18px; width: 18px; height: 18px; border-radius: 5px;
  border: 1.5px solid var(--line-2); position: relative; transition: border-color .15s ease, background .15s ease;
}
.quiz-opts-multi .quiz-opt-mark { border-radius: 5px; }
.quiz-opts:not(.quiz-opts-multi) .quiz-opt-mark { border-radius: 99px; }
.quiz-opt.is-selected .quiz-opt-mark { border-color: var(--accent); background: var(--accent); }
.quiz-opt.is-selected .quiz-opt-mark::after {
  content: ''; position: absolute; inset: 0;
  background: no-repeat center/11px url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><path d='M3 8.5l3 3 7-7' stroke='%230a0a0b' stroke-width='2.4' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>");
}
.quiz-opt-title { line-height: 1.3; }
.quiz-opt-mark-txt { color: var(--text-3); font-weight: 400; font-size: .85em; }
.quiz-req { color: var(--accent); font-weight: 700; }

/* ── Навигация шага ─────────────────────────────────────── */
.quiz-nav {
  display: flex; align-items: center; justify-content: space-between;
  gap: 14px; margin-top: 26px; flex-wrap: wrap;
}
.quiz-nav-hint { font-size: 11px; color: var(--text-3); letter-spacing: .04em; text-transform: uppercase; }

/* ── Рекомендация ───────────────────────────────────────── */
.quiz-rec-head { margin-bottom: 26px; }
.quiz-rec-title {
  font-family: 'Onest', system-ui, sans-serif; font-weight: 800;
  font-size: clamp(26px, 4.5vw, 40px); line-height: 1.06; letter-spacing: -0.02em;
  margin: 0; color: var(--text);
}
.quiz-accent { color: var(--accent); }

.quiz-rec-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.quiz-rec-spec, .quiz-reasons {
  border: 1px solid var(--line); border-radius: 12px;
  background: var(--quiz-bg-card); padding: 20px;
}
.quiz-spec-row { display: flex; justify-content: space-between; gap: 16px; padding: 11px 0; border-bottom: 1px dashed var(--line); }
.quiz-spec-row:last-child { border-bottom: 0; }
.quiz-spec-lab { font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--text-3); white-space: nowrap; }
.quiz-spec-val { color: var(--text); text-align: right; font-size: 14px; }
.quiz-spec-ars { align-items: center; }
.quiz-ar-row { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.quiz-ar {
  display: inline-grid; place-items: center; min-width: 44px; height: 26px;
  border: 1px solid var(--line-2); border-radius: 6px; color: var(--accent);
  font-size: 11px; padding: 0 8px;
}
.quiz-alt {
  margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--line);
  display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap;
}
.quiz-alt-lab { font-size: 10px; letter-spacing: .08em; text-transform: uppercase; color: var(--text-3); width: 100%; }
.quiz-alt-name { color: var(--text); font-weight: 600; }
.quiz-alt-price { color: var(--text-2); font-size: 12px; }

.quiz-reasons { list-style: none; margin: 0; padding: 20px; display: flex; flex-direction: column; gap: 14px; }
.quiz-reason { display: flex; gap: 12px; color: var(--text-2); font-size: 14px; line-height: 1.5; }
.quiz-reason-num { color: var(--accent); flex: 0 0 auto; font-size: 12px; padding-top: 1px; }

.quiz-rec-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 18px; }
.quiz-sub { font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--text-3); margin: 0 0 12px; }
.quiz-mat { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.quiz-mat li { position: relative; padding-left: 18px; color: var(--text-2); font-size: 14px; line-height: 1.4; }
.quiz-mat li::before { content: ''; position: absolute; left: 0; top: 8px; width: 6px; height: 6px; border-radius: 99px; background: var(--accent); }

.quiz-cases { display: flex; flex-direction: column; gap: 8px; }
.quiz-case {
  display: flex; align-items: center; gap: 10px;
  border: 1px solid var(--line); border-radius: 9px; background: var(--quiz-bg-card);
  padding: 11px 14px; text-decoration: none; color: var(--text);
  transition: border-color .15s ease, transform .15s ease;
}
.quiz-case:hover { border-color: var(--accent); transform: translateX(3px); }
.quiz-case-niche { font-size: 10px; letter-spacing: .06em; text-transform: uppercase; color: var(--text-3); flex: 0 0 auto; }
.quiz-case-name { font-weight: 600; font-size: 14px; }
.quiz-case-arrow { margin-left: auto; color: var(--accent); }

/* Похожие кейсы — аккордеон (раскрытие прямо на странице квиза, без ухода в портфолио) */
.quiz-case-item { border: 1px solid var(--line); border-radius: 9px; background: var(--quiz-bg-card); overflow: hidden; transition: border-color .15s ease; }
.quiz-case-item.is-open { border-color: var(--accent); }
.quiz-case-row { display: flex; align-items: center; gap: 10px; width: 100%; background: none; border: 0; cursor: pointer; color: var(--text); text-align: left; padding: 12px 14px; min-height: 46px; font: inherit; }
.quiz-case-row:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.quiz-case-chev { margin-left: auto; color: var(--accent); transition: transform .2s ease; flex: 0 0 auto; }
.quiz-case-item.is-open .quiz-case-chev { transform: rotate(180deg); }
.quiz-case-panel { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.quiz-case-item.is-open .quiz-case-panel { max-height: 440px; }
.quiz-case-inner { padding: 0 14px 14px; border-top: 1px solid var(--line); }
.quiz-case-cover { position: relative; width: 100%; aspect-ratio: 16 / 9; margin: 12px 0 11px; border-radius: 8px; overflow: hidden; background: #14141a; border: 1px solid var(--line); }
.quiz-case-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.quiz-case-play { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); width: 44px; height: 44px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); display: flex; align-items: center; justify-content: center; pointer-events: none; transition: opacity .2s ease; }
.quiz-case-item.is-open .quiz-case-play { opacity: 0; }
.quiz-case-desc { font-size: 13px; line-height: 1.5; color: var(--text-2); margin: 0 0 12px; }
.quiz-case-link { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--accent); text-decoration: none; letter-spacing: .02em; }
.quiz-case-link:hover { text-decoration: underline; }
@media (prefers-reduced-motion: reduce) { .quiz-case-panel, .quiz-case-chev, .quiz-case-play { transition: none; } }

.quiz-offer {
  margin-top: 22px; padding: 22px; border-radius: 12px;
  border: 1px solid var(--line-2);
  background: linear-gradient(180deg, var(--accent-soft), transparent);
}
.quiz-offer-text { margin: 0 0 16px; color: var(--text); font-size: 16px; line-height: 1.5; }
.quiz-offer .quiz-nav { margin-top: 0; }

/* ── Форма ──────────────────────────────────────────────── */
.quiz-field { margin-bottom: 16px; display: flex; flex-direction: column; }
.quiz-field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.quiz-label { font-size: 13px; color: var(--text-2); margin-bottom: 7px; font-weight: 500; }
.quiz-label-sub { margin-top: 12px; }
.quiz-input {
  font: inherit; font-size: 15px; color: var(--text);
  background: var(--quiz-bg-card-2); border: 1px solid var(--line-2);
  border-radius: 10px; padding: 12px 14px; width: 100%;
  transition: border-color .15s ease, background .15s ease;
}
.quiz-input::placeholder { color: var(--text-3); }
.quiz-input:focus { outline: none; border-color: var(--accent); background: var(--bg-2); }
.quiz-textarea { resize: vertical; min-height: 70px; }
.quiz-select { appearance: none; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 10 10'><path d='M2 3.5l3 3 3-3' stroke='%23a3a3ad' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; }

.quiz-chtabs { display: flex; gap: 6px; flex-wrap: wrap; }
.quiz-chtab {
  font: inherit; font-size: 13px; cursor: pointer;
  border: 1px solid var(--line-2); border-radius: 8px;
  padding: 8px 14px; background: transparent; color: var(--text-2);
  transition: border-color .15s, color .15s, background .15s;
}
.quiz-chtab:hover { color: var(--text); }
.quiz-chtab.is-active { border-color: var(--accent); color: var(--accent-ink); background: var(--accent); }
.quiz-chtab:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.quiz-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.quiz-consent { display: flex; gap: 10px; align-items: flex-start; font-size: 13px; color: var(--text-2); margin: 6px 0 4px; cursor: pointer; line-height: 1.4; }
.quiz-consent input { margin-top: 2px; accent-color: var(--accent); width: 16px; height: 16px; flex: 0 0 auto; }
.quiz-consent a { color: var(--accent); }

.quiz-error, .quiz-form-err {
  border: 1px solid #5a2a2a; background: rgba(220,80,80,.08);
  color: #ffb3b3; border-radius: 9px; padding: 11px 14px; font-size: 13px; margin: 4px 0 8px;
}
.quiz-error-code { color: var(--text-3); }

.quiz-spinner {
  width: 15px; height: 15px; border-radius: 99px;
  border: 2px solid rgba(10,10,11,.3); border-top-color: var(--accent-ink);
  animation: quiz-spin .7s linear infinite; display: inline-block;
}
@keyframes quiz-spin { to { transform: rotate(360deg); } }

/* ── Успех ──────────────────────────────────────────────── */
.quiz-success { text-align: center; max-width: 540px; margin: 0 auto; padding: 20px 0; }
.quiz-success-mark {
  width: 72px; height: 72px; border-radius: 99px; margin: 0 auto 20px;
  display: grid; place-items: center; color: var(--accent);
  border: 1px solid var(--accent); background: var(--accent-soft);
}
.quiz-success .quiz-q-title { margin-bottom: 12px; }
.quiz-summary { list-style: none; margin: 22px auto; padding: 0; max-width: 380px; text-align: left; }
.quiz-summary li { display: flex; justify-content: space-between; gap: 16px; padding: 11px 0; border-bottom: 1px dashed var(--line); color: var(--text); font-size: 14px; }
.quiz-summary li:last-child { border-bottom: 0; }
.quiz-success-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 8px; }

/* ── Адаптив ────────────────────────────────────────────── */
@media (max-width: 760px) {
  .quiz-section { padding: 0; }
  .quiz-wrap { padding: 0; }
  .quiz-shell {
    border-radius: 0; border-left: 0; border-right: 0;
    min-height: 100dvh;
    display: flex; flex-direction: column;
    padding-bottom: env(safe-area-inset-bottom);
  }
  .quiz-top { position: sticky; top: 0; z-index: 5; padding-top: max(14px, env(safe-area-inset-top)); }
  .quiz-stage { padding: 24px 18px 28px; flex: 1; display: flex; flex-direction: column; }
  .quiz-opts { grid-template-columns: 1fr; }
  .quiz-rec-grid, .quiz-rec-cols, .quiz-field-row { grid-template-columns: 1fr; }
  .quiz-question { display: flex; flex-direction: column; flex: 1; }
  .quiz-question .quiz-opts { flex: 0 0 auto; }
  /* нижняя навигация — удобная для большого пальца */
  .quiz-nav {
    position: sticky; bottom: 0;
    margin: auto -18px 0; padding: 14px 18px;
    padding-bottom: max(14px, env(safe-area-inset-bottom));
    background: linear-gradient(180deg, transparent, var(--quiz-bg-card-2) 30%);
    border-top: 1px solid var(--line);
  }
  .quiz-btn { padding: 14px 20px; flex: 1; justify-content: center; min-height: 50px; }
  .quiz-nav-hint { flex: 1; text-align: center; }
  .quiz-success-actions .quiz-btn { flex: 1 1 100%; }
}

/* ── Reduced motion ─────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .quiz-track-fill, .quiz-btn, .quiz-opt, .quiz-case { transition: none; }
  .quiz-spinner { animation: none; }
  .quiz-btn:hover, .quiz-opt:hover, .quiz-case:hover { transform: none; }
}