/*
Theme Name: Tests24 GTS
Author: Tests24
Description: Тема для сайта тестов с вложенными страницами вопросов. Бирюзово-янтарная палитра.
Version: 1.0.0
Text Domain: tests24-gts
*/

:root {
  --bg: #0c4a6e;
  --bg-deep: #082f49;
  --bg-soft: #155e75;
  --card: #ffffff;
  --ink: #0f172a;
  --ink-soft: #475569;
  --muted: #94a3b8;
  --line: #e2e8f0;
  --teal: #0d9488;
  --teal-d: #0f766e;
  --teal-l: #ccfbf1;
  --amber: #d97706;
  --amber-l: #fef3c7;
  --amber-border: #fcd34d;
  --ok: #059669;
  --ok-bg: #ecfdf5;
  --ok-border: #6ee7b7;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 4px 24px -4px rgba(8, 47, 73, 0.1);
  --shadow-lg: 0 16px 48px -8px rgba(8, 47, 73, 0.2);
  --maxw: 1200px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; font-family: 'Inter', -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  font-size: 16px; line-height: 1.65; color: var(--ink); background: #f0f9ff;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--teal-d); text-decoration: none; transition: color .15s; }
a:hover { color: var(--teal); text-decoration: underline; }
h1,h2,h3,h4 { line-height: 1.3; font-weight: 700; color: var(--ink); }

/* ===== ХЕДЕР (бирюзовый градиент) ===== */
.gts-header {
  background: linear-gradient(135deg, var(--bg-deep) 0%, var(--bg-soft) 50%, var(--teal-d) 100%);
  color: #fff; position: sticky; top: 0; z-index: 100;
  box-shadow: 0 4px 20px rgba(8, 47, 73, 0.3);
}
.gts-header .inner {
  max-width: var(--maxw); margin: 0 auto; padding: 16px 24px;
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
}
.gts-brand {
  display: flex; align-items: center; gap: 12px;
  font-size: 20px; font-weight: 800; color: #fff; letter-spacing: -0.4px;
}
.gts-brand:hover { text-decoration: none; color: #fff; }
.gts-brand .logo {
  width: 42px; height: 42px; background: var(--amber); border-radius: 12px;
  display: grid; place-items: center; font-size: 24px;
  box-shadow: 0 3px 12px rgba(217, 119, 6, 0.5); flex-shrink: 0;
}
.gts-brand .accent { color: var(--amber-l); }
.gts-nav { margin-left: auto; display: flex; gap: 4px; align-items: center; }
.gts-nav a { color: #cffafe; font-size: 14px; font-weight: 600; padding: 8px 14px; border-radius: 8px; transition: all .15s; }
.gts-nav a:hover { background: rgba(255,255,255,0.12); color: #fff; text-decoration: none; }
.gts-search {
  background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.2);
  border-radius: 10px; padding: 8px 14px; color: #fff; font-size: 14px; width: 200px;
}
.gts-search::placeholder { color: #a5f3fc; }
.gts-search:focus { outline: none; background: rgba(255,255,255,0.2); width: 260px; }

.gts-main { max-width: var(--maxw); margin: 0 auto; padding: 28px 24px 60px; }

/* ===== КРОШКИ ===== */
.gts-crumbs { font-size: 13px; color: var(--muted); margin-bottom: 18px; display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.gts-crumbs a { color: var(--muted); }
.gts-crumbs a:hover { color: var(--teal); }
.gts-crumbs span:not(:last-child)::after { content: ''; }

/* ===== HERO (split layout) ===== */
.gts-hero {
  background: linear-gradient(135deg, var(--bg-deep) 0%, var(--bg-soft) 100%);
  border-radius: var(--radius); padding: 0; margin-bottom: 32px;
  overflow: hidden; display: grid; grid-template-columns: 1.3fr 1fr;
  box-shadow: var(--shadow-lg); position: relative;
}
.gts-hero::before {
  content: ''; position: absolute; top: -40%; right: -10%;
  width: 350px; height: 350px;
  background: radial-gradient(circle, rgba(13,148,136,0.3), transparent 65%);
  border-radius: 50%; pointer-events: none;
}
.gts-hero-text { padding: 44px 38px; color: #e0f2fe; position: relative; }
.gts-hero-text h1 { color: #fff; font-size: clamp(26px, 4vw, 38px); font-weight: 800; margin: 0 0 14px; letter-spacing: -0.6px; }
.gts-hero-text p { color: #bae6fd; font-size: 16px; line-height: 1.7; margin: 0 0 20px; }
.gts-hero-search { position: relative; max-width: 420px; }
.gts-hero-search input {
  width: 100%; padding: 15px 18px 15px 48px; font-size: 15px;
  border: none; border-radius: 12px; box-shadow: var(--shadow-lg); background: #fff;
}
.gts-hero-search input:focus { outline: 2px solid var(--teal); }
.gts-hero-search .icon { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); font-size: 20px; }
.gts-hero-stats {
  background: rgba(13,148,136,0.25); padding: 44px 32px;
  display: flex; flex-direction: column; justify-content: center; gap: 18px;
  border-left: 1px solid rgba(255,255,255,0.1); position: relative;
}
.gts-hero-stats .stat-item { text-align: center; }
.gts-hero-stats .num { font-size: 32px; font-weight: 800; color: var(--amber-l); display: block; }
.gts-hero-stats .lbl { font-size: 13px; color: #a5f3fc; }

/* ===== КАРТОЧКИ ===== */
.gts-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }
.gts-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 18px 20px; display: block; transition: all .2s; box-shadow: var(--shadow);
}
.gts-card:hover { border-color: var(--teal); box-shadow: var(--shadow-lg); transform: translateY(-3px); text-decoration: none; }
.gts-card .gc-code { font-size: 13px; font-weight: 800; color: var(--teal-d); text-transform: uppercase; margin-bottom: 5px; letter-spacing: 0.3px; }
.gts-card .gc-title { font-weight: 600; color: var(--ink); font-size: 15px; line-height: 1.4; margin-bottom: 8px; }
.gts-card .gc-meta { font-size: 13px; color: var(--muted); }
.gts-card .gc-meta .ok { color: var(--ok); font-weight: 600; }

/* ===== ЗАГОЛОВКИ СЕКЦИЙ ===== */
.gts-section { margin-bottom: 36px; }
.gts-section h2 {
  font-size: 22px; margin: 0 0 16px; display: flex; align-items: center; gap: 10px;
  scroll-margin-top: 100px;
}
.gts-section h2::before { content: ''; width: 4px; height: 24px; background: var(--teal); border-radius: 2px; }

/* ===== СТРАНИЦА БИЛЕТА (аккордеоны) ===== */
.gts-ticket-header { margin-bottom: 24px; }
.gts-ticket-header h1 { font-size: clamp(24px, 4vw, 32px); font-weight: 800; }
.gts-ticket-header .chips { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.gts-ticket-header .chip { background: var(--card); border: 1px solid var(--line); padding: 5px 12px; border-radius: 999px; font-size: 13px; font-weight: 600; color: var(--ink-soft); }
.gts-ticket-header .chip.teal { background: var(--teal-l); color: var(--teal-d); border-color: var(--teal); }

/* аккордеон вопроса */
.gts-accordion { border: 1px solid var(--line); border-radius: var(--radius-sm); margin-bottom: 12px; overflow: hidden; background: var(--card); box-shadow: var(--shadow); }
.gts-acc-head {
  padding: 16px 20px; cursor: pointer; display: flex; align-items: center; gap: 12px;
  background: var(--card); transition: background .15s; font-weight: 600; color: var(--ink);
}
.gts-acc-head:hover { background: #f0fdfa; }
.gts-acc-head .qnum {
  background: var(--teal); color: #fff; min-width: 32px; height: 32px;
  border-radius: 8px; display: grid; place-items: center; font-size: 14px; font-weight: 700; flex-shrink: 0;
}
.gts-acc-head .qtext { flex: 1; font-size: 15.5px; }
.gts-acc-head .arrow { color: var(--muted); transition: transform .2s; font-size: 18px; }
.gts-acc-item.open .gts-acc-head .arrow { transform: rotate(180deg); }
.gts-acc-body { display: none; padding: 0 20px 18px; }
.gts-acc-item.open .gts-acc-body { display: block; }
.gts-answers { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.gts-answers li { padding: 12px 16px; border: 2px solid var(--line); border-radius: 10px; font-size: 15px; transition: all .15s; }
.gts-answers li:hover { border-color: var(--teal-l); }
.gts-answers li.correct { background: var(--ok-bg); border-color: var(--ok-border); font-weight: 600; color: #065f46; }
.gts-answers li.correct::after { content: '✓ Верно'; display: inline-block; background: var(--ok); color: #fff; font-size: 12px; font-weight: 700; padding: 2px 10px; border-radius: 999px; margin-left: 10px; vertical-align: middle; }
.gts-acc-link { margin-top: 12px; font-size: 14px; }
.gts-acc-link a { font-weight: 600; }

/* ===== СТРАНИЦА ВОПРОСА (карточка) ===== */
.gts-question-card {
  background: var(--card); border-radius: var(--radius); padding: 36px 38px;
  box-shadow: var(--shadow-lg); border-top: 5px solid var(--teal);
}
.gts-question-card .q-label { display: inline-block; background: var(--teal-l); color: var(--teal-d); padding: 4px 12px; border-radius: 8px; font-size: 13px; font-weight: 700; margin-bottom: 14px; }
.gts-question-card h1 { font-size: clamp(20px, 3vw, 26px); margin: 0 0 24px; line-height: 1.4; }
.gts-q-answers { list-style: none; padding: 0; margin: 0 0 24px; display: grid; gap: 10px; }
.gts-q-answers li { padding: 14px 18px; border: 2px solid var(--line); border-radius: 12px; font-size: 16px; display: flex; align-items: center; gap: 12px; }
.gts-q-answers li .letter { background: var(--bg-soft); color: #fff; width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; font-weight: 700; font-size: 14px; flex-shrink: 0; }
.gts-q-answers li.correct { background: var(--ok-bg); border-color: var(--ok-border); font-weight: 600; }
.gts-q-answers li.correct .letter { background: var(--ok); }
.gts-q-answers li.correct .badge { margin-left: auto; background: var(--ok); color: #fff; padding: 4px 12px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.gts-question-meta { background: #f0fdfa; border-left: 4px solid var(--teal); padding: 16px 20px; border-radius: 8px; margin-top: 24px; font-size: 14px; color: var(--ink-soft); }
.gts-question-nav { display: flex; gap: 12px; justify-content: space-between; margin-top: 28px; }
.gts-question-nav a { padding: 12px 20px; border: 2px solid var(--line); border-radius: 10px; font-weight: 700; font-size: 14px; background: var(--card); transition: all .15s; }
.gts-question-nav a:hover { border-color: var(--teal); background: var(--teal-l); text-decoration: none; }

/* ===== СЕКЦИИ-ПЛИТКИ ===== */
.gts-tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; margin-bottom: 32px; }
.gts-tile { background: var(--card); border: 2px solid var(--line); border-radius: var(--radius-sm); padding: 18px 14px; text-align: center; transition: all .2s; box-shadow: var(--shadow); }
.gts-tile:hover { border-color: var(--teal); transform: translateY(-3px); box-shadow: var(--shadow-lg); text-decoration: none; }
.gts-tile .ti-icon { font-size: 30px; }
.gts-tile .ti-name { font-weight: 700; font-size: 14px; color: var(--ink); margin-top: 6px; }
.gts-tile .ti-meta { font-size: 12px; color: var(--muted); margin-top: 4px; }

/* ===== ФУТЕР ===== */
.gts-footer { background: var(--bg-deep); color: #94a3b8; padding: 40px 24px 24px; margin-top: 50px; }
.gts-footer .inner { max-width: var(--maxw); margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr 1.2fr; gap: 32px; }
.gts-footer h4 { color: #fff; font-size: 15px; margin-bottom: 14px; }
.gts-footer a, .gts-footer p { color: #94a3b8; font-size: 14px; }
.gts-footer a { display: block; padding: 3px 0; }
.gts-footer a:hover { color: var(--teal-l); }
.gts-footer .disc { border-top: 1px solid rgba(255,255,255,0.1); margin-top: 28px; padding-top: 20px; text-align: center; font-size: 13px; }
.gts-footer .ci { color: #cbd5e1; margin-bottom: 8px; font-size: 13.5px; }
.gts-footer .ci b { color: #64748b; font-weight: 400; min-width: 64px; display: inline-block; }

/* ===== АДАПТИВ ===== */
@media (max-width: 900px) {
  .gts-hero { grid-template-columns: 1fr; }
  .gts-hero-stats { border-left: none; border-top: 1px solid rgba(255,255,255,0.1); flex-direction: row; flex-wrap: wrap; justify-content: space-around; padding: 24px; }
}
@media (max-width: 768px) {
  .gts-header .inner { padding: 12px 16px; gap: 10px; }
  .gts-nav { display: none; }
  .gts-search { width: 100%; }
  .gts-main { padding: 20px 14px 40px; }
  .gts-hero-text { padding: 28px 20px; }
  .gts-hero-text h1 { font-size: 24px; }
  .gts-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .gts-card { padding: 14px; }
  .gts-tiles { grid-template-columns: 1fr 1fr; }
  .gts-question-card { padding: 24px 18px; }
  .gts-question-card h1 { font-size: 19px; }
  .gts-q-answers li { padding: 12px 14px; font-size: 14.5px; }
  .gts-footer .inner { grid-template-columns: 1fr 1fr; gap: 24px; }
  .gts-acc-head { padding: 14px 14px; }
  .gts-acc-head .qtext { font-size: 14px; }
  .gts-acc-body { padding: 0 14px 14px; }
}
@media (max-width: 480px) {
  .gts-grid { grid-template-columns: 1fr; }
  .gts-tiles { grid-template-columns: 1fr; }
  .gts-hero-stats { flex-direction: column; gap: 12px; }
  .gts-question-nav { flex-direction: column; }
  .gts-question-nav a { text-align: center; }
  .gts-footer .inner { grid-template-columns: 1fr; }
}

/* ===== HERO BADGE + QUICK ===== */
.hero-badge { display:inline-block; background:var(--amber); color:#fff; padding:6px 16px; border-radius:999px; font-size:13px; font-weight:700; margin-bottom:18px; box-shadow:0 4px 12px rgba(217,119,6,.4); }
.hero-quick { margin-top:14px; font-size:14px; color:#a5f3fc; display:flex; gap:8px; flex-wrap:wrap; align-items:center; }
.hero-quick a { background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.15); color:#7dd3fc; padding:4px 12px; border-radius:7px; font-weight:600; }
.hero-quick a:hover { background:var(--teal); color:#fff; text-decoration:none; }

/* ===== POPULAR CARDS ===== */
.gts-card.popular { border-color:var(--teal); background:linear-gradient(135deg,#fff,#f0fdfa); }
.gts-card.popular:hover { border-color:var(--teal-d); }

/* ===== CTA-БЛОК ===== */
.gts-cta { background:linear-gradient(135deg,var(--bg-deep),var(--teal-d)); border-radius:var(--radius); padding:0; margin:36px 0; overflow:hidden; box-shadow:var(--shadow-lg); }
.gts-cta-inner { display:grid; grid-template-columns:1.1fr 1fr; }
.gts-cta-text { padding:36px 34px; color:#cffafe; }
.gts-cta-text h2 { color:#fff; font-size:24px; margin:0 0 12px; }
.gts-cta-text p { color:#a5f3fc; font-size:15px; line-height:1.7; margin:0 0 16px; }
.gts-cta-features { list-style:none; padding:0; margin:0; }
.gts-cta-features li { color:#cffafe; font-size:14px; padding:4px 0; }
.gts-cta-form { background:rgba(255,255,255,.06); padding:32px 30px; border-left:1px solid rgba(255,255,255,.1); }

/* ===== ФОРМЫ ===== */
.gts-form .gts-input { width:100%; padding:12px 14px; font-size:15px; border:2px solid var(--line); border-radius:10px; background:#fff; margin-bottom:10px; font-family:inherit; }
.gts-form .gts-input:focus { outline:none; border-color:var(--teal); }
.gts-form textarea.gts-input { resize:vertical; min-height:56px; }
.gts-form-row { display:flex; gap:10px; }
.gts-btn { display:inline-block; padding:13px 24px; background:var(--teal); color:#fff; border:none; border-radius:10px; font-size:15px; font-weight:700; cursor:pointer; font-family:inherit; transition:all .15s; }
.gts-btn:hover:not(:disabled) { background:var(--teal-d); transform:translateY(-1px); }
.gts-btn:disabled { opacity:.6; cursor:wait; }
.gts-form-msg { font-size:14px; margin-top:8px; min-height:18px; }
.gts-form-msg.ok { color:var(--ok); font-weight:600; }
.gts-form-msg.err { color:#dc2626; }
.gts-cta-form .gts-input { background:rgba(255,255,255,.95); }

/* ===== КНОПКА + МОДАЛКА «ОШИБКА» ===== */
.gts-report-section { margin:28px 0 8px; text-align:center; }
.gts-report-btn { display:inline-block; padding:12px 24px; background:var(--amber-l); color:#92400e; border:2px solid var(--amber-border); border-radius:999px; font-size:14px; font-weight:600; cursor:pointer; font-family:inherit; transition:all .15s; }
.gts-report-btn:hover { background:#fde68a; transform:translateY(-1px); }
.gts-modal { position:fixed; inset:0; z-index:9999; display:none; }
.gts-modal.open { display:block; }
.gts-modal-overlay { position:absolute; inset:0; background:rgba(8,47,73,.6); backdrop-filter:blur(2px); }
.gts-modal-box { position:relative; max-width:460px; margin:8vh auto 0; background:#fff; border-radius:var(--radius); padding:30px 28px; box-shadow:var(--shadow-lg); animation:gts-pop .2s; border-top:4px solid var(--amber); }
@keyframes gts-pop { from{transform:translateY(20px);opacity:0;} to{transform:translateY(0);opacity:1;} }
.gts-modal-box h3 { font-size:22px; margin:0 0 6px; }
.gts-modal-sub { color:var(--muted); font-size:13px; margin:0 0 20px; }
.gts-modal-close { position:absolute; top:12px; right:16px; background:none; border:none; font-size:28px; line-height:1; color:var(--muted); cursor:pointer; }
.gts-modal-close:hover { color:var(--ink); }

/* ===== SEO-БЛОК ===== */
.gts-seo-block { background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:30px 34px; margin-top:40px; box-shadow:var(--shadow); line-height:1.75; }
.gts-seo-block h2 { font-size:22px; margin:0 0 14px; }
.gts-seo-block h3 { font-size:18px; margin:22px 0 10px; color:var(--teal-d); }
.gts-seo-block p { color:var(--ink-soft); font-size:15.5px; margin:0 0 14px; }
.gts-seo-block strong { color:var(--ink); }

/* ===== АДАПТИВ (формы, CTA, модалка) ===== */
@media (max-width:768px) {
  .gts-cta-inner { grid-template-columns:1fr; }
  .gts-cta-text { padding:26px 22px; }
  .gts-cta-form { padding:24px 22px; border-left:none; border-top:1px solid rgba(255,255,255,.1); }
  .gts-form-row { flex-direction:column; gap:0; }
  .gts-modal-box { margin:4vh 12px 0; max-width:none; padding:24px 20px; }
  .hero-quick { font-size:12px; }
}
@media (max-width:480px) {
  .gts-btn { width:100%; }
  .gts-report-btn { font-size:13px; padding:11px 18px; }
}

/* ===== УЛУЧШЕННОЕ МЕНЮ ХЕДЕРА ===== */
.gts-nav a {
  display: flex; align-items: center; gap: 5px;
  font-size: 14px; font-weight: 600; padding: 8px 13px; border-radius: 9px;
  transition: all .15s; white-space: nowrap;
}
.gts-nav a:hover { background: rgba(13,148,136,.3); color: #fff; text-decoration: none; }
.gts-search-form { margin-left: auto; }
@media (max-width: 900px) {
  .gts-nav { order: 3; width: 100%; justify-content: center; flex-wrap: wrap; gap: 4px; }
  .gts-nav a { padding: 6px 10px; font-size: 13px; }
  .gts-search-form { order: 2; width: 100%; margin-left: 0; }
  .gts-search { width: 100%; }
}

/* ===== ПРАВОВЫЕ СТРАНИЦЫ ===== */
.page-content { line-height: 1.8; }
.page-content h2 { font-size: 20px; margin: 28px 0 12px; color: var(--teal-d); }
.page-content h3 { font-size: 17px; margin: 22px 0 10px; }
.page-content p, .page-content li { color: var(--ink-soft); font-size: 15.5px; }
.page-content ul, .page-content ol { padding-left: 24px; }
.page-content li { margin-bottom: 8px; }
.page-content strong { color: var(--ink); }


/* PANELSU ANSWER BUTTON/OPTION SAFETY PATCH */
.entry-content ul.answers li,
ul.answers li,
.gts-answers li,
.gts-q-answers li,
.kf-answers li,
.kf-q-answers li,
.bilet-content .answers li,
.gm-answers li,
.a07-answers li,
.ak-answers li,
.sk-answers li {
  max-width: 100%;
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.entry-content ul.answers li > span,
ul.answers li > span,
.gts-answers li > span,
.gts-q-answers li > span,
.kf-answers li > span,
.kf-q-answers li > span,
.bilet-content .answers li > span,
.gm-answers li > span,
.a07-answers li > span,
.ak-answers li > span,
.sk-answers li > span,
.kf-answers li .ans-text,
.kf-q-answers li .ans-text,
.entry-content ul.answers li > span.txt,
.gts-q-answers li > span:not(.letter):not(.badge),
.sk-answers li > span:not(.letter):not(.badge) {
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.gts-q-answers li,
.kf-answers li,
.kf-q-answers li,
.gm-answers li,
.sk-answers li {
  align-items: flex-start;
}

.gts-q-answers li.correct .badge,
.kf-q-answers li.correct .badge,
.kf-answers li.correct .mark,
.gm-answers li.correct::after,
.sk-answers li .badge,
.entry-content ul.answers li.correct .answer-mark,
.bilet-content .answers li.correct .answer-mark,
ul.answers li.correct .answer-mark {
  max-width: 100%;
}

@media (max-width: 768px) {
  .gts-q-answers li,
  .kf-answers li,
  .kf-q-answers li,
  .gm-answers li,
  .sk-answers li {
    flex-wrap: wrap;
  }

  .gts-q-answers li.correct .badge,
  .kf-q-answers li.correct .badge,
  .kf-answers li.correct .mark,
  .sk-answers li .badge,
  .entry-content ul.answers li.correct .answer-mark,
  .bilet-content .answers li.correct .answer-mark,
  ul.answers li.correct .answer-mark {
    margin-left: 0;
    margin-top: 8px;
    white-space: normal;
  }
}