:root {
  --bg: #f6f7fb;
  --text: #14172b;
  --muted: #5b6078;
  --accent: #4f46e5;
  --accent2: #7c3aed;
  --card: #ffffff;
  --line: #e3e5f0;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1120;
    --text: #f1f2fa;
    --muted: #a3a8c3;
    --accent: #8b84ff;
    --accent2: #b18cff;
    --card: #181b30;
    --line: #2a2e4a;
  }
}
:root[data-theme="dark"] {
    --bg: #0f1120;
    --text: #f1f2fa;
    --muted: #a3a8c3;
    --accent: #8b84ff;
    --accent2: #b18cff;
    --card: #181b30;
    --line: #2a2e4a;
  }

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  min-height: 100vh;
  line-height: 1.5;
}

/* Шапка */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px 24px;
}

.logo {
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.logo span {
  color: var(--accent);
}

nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 20px;
  font-size: 0.95rem;
}

nav a:hover {
  color: var(--accent);
}

/* Первый экран */
.hero {
  max-width: 820px;
  margin: 0 auto;
  padding: 64px 24px 40px;
  text-align: center;
}

h1 {
  font-size: clamp(2.1rem, 6vw, 3.6rem);
  line-height: 1.1;
  margin: 0 0 20px;
  letter-spacing: -0.03em;
}

h1 em {
  font-style: normal;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead {
  font-size: 1.15rem;
  color: var(--muted);
  margin: 0 auto 32px;
  max-width: 560px;
}

/* Блок «не знаешь, какое направление выбрать?» */
.doubt {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px 24px;
  max-width: 600px;
  margin: 0 auto 32px;
  text-align: left;
}

.doubt strong {
  display: block;
  font-size: 1.1rem;
  margin-bottom: 6px;
}

.doubt p {
  margin: 0;
  color: var(--muted);
}

/* Кнопки */
.btns {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.btn {
  padding: 14px 26px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border: 1px solid transparent;
}

.primary {
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  color: #fff;
}

.secondary {
  background: var(--card);
  border-color: var(--line);
  color: var(--text);
}

/* Города */
.cities {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  align-items: center;
  color: var(--muted);
  font-size: 0.9rem;
}

.cities b {
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--card);
  border: 1px solid var(--line);
  color: var(--text);
  font-weight: 500;
}

/* ===== Тест на подбор направления ===== */
.page h2 {
  margin: 0 0 12px;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
}

.page p {
  color: var(--muted);
  margin: 0 0 20px;
}

.q-count {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 8px;
}

.progress {
  height: 6px;
  background: var(--line);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 24px;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transition: width 0.25s;
}

.q-text {
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.35;
  margin: 0 0 20px;
}

.options {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.opt {
  text-align: left;
  padding: 13px 16px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--text);
  font-size: 1rem;
  font-family: inherit;
  cursor: pointer;
}

.opt:hover {
  border-color: var(--accent);
}

.opt.selected {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.quiz-actions {
  display: flex;
  gap: 10px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.quiz-actions .btn {
  cursor: pointer;
  font-family: inherit;
}

.btn[disabled] {
  opacity: 0.4;
  cursor: default;
}

/* Результат */
.res-row {
  margin-bottom: 14px;
}

.res-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-weight: 600;
  margin-bottom: 6px;
}

.res-bar {
  height: 10px;
  background: var(--line);
  border-radius: 999px;
  overflow: hidden;
}

.res-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius: 999px;
}

.res-row.low .res-fill {
  background: var(--muted);
  opacity: 0.5;
}

.top-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px 18px;
  margin-bottom: 12px;
  background: var(--bg);
}

.top-card h3 {
  margin: 0 0 6px;
  font-size: 1.1rem;
}

.top-card p {
  margin: 0 0 8px;
  font-size: 0.95rem;
}

.top-card .label {
  font-size: 0.85rem;
  color: var(--muted);
}

.note {
  font-size: 0.85rem;
  margin-top: 16px;
}

/* ===== Полноэкранные страницы ===== */
[hidden] { display: none !important; }
body { padding-top: env(safe-area-inset-top, 0px); padding-bottom: env(safe-area-inset-bottom, 0px); }
.page { max-width: 760px; margin: 0 auto; padding: 24px 24px 64px; }
.back { background: none; border: none; color: var(--muted); cursor: pointer; font: inherit; padding: 0; margin-bottom: 20px; }
.back:hover { color: var(--accent); }
.dir-title { display: flex; justify-content: space-between; margin: 28px 0 12px; font-size: 1.1rem; font-weight: 700; }
.dir-title i { font-style: normal; color: var(--accent); }
.job { display: flex; align-items: center; justify-content: space-between; gap: 16px; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 14px 18px; margin-bottom: 10px; }
.job strong { display: block; }
.job span { color: var(--muted); font-size: 0.92rem; }
.job .btn { cursor: pointer; font: inherit; font-weight: 600; white-space: nowrap; padding: 10px 20px; }
.prog { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; margin-bottom: 12px; }
.prog h3 { margin: 0 0 6px; font-size: 1.1rem; }
.page .prog p { margin: 0; }

/* ===== Выбор города ===== */
.city-line { font-size: 1.1rem; font-weight: 600; margin: 0 0 16px; }
.city-line b { color: var(--accent); }
.modal { position: fixed; inset: 0; background: rgba(10, 12, 30, 0.6); display: flex; align-items: center; justify-content: center; padding: 16px; z-index: 100; }
.modal-box { position: relative; background: var(--card); border: 1px solid var(--line); border-radius: 20px; width: 100%; max-width: 420px; padding: 28px; }
.modal-box h2 { margin: 0 0 16px; font-size: 1.3rem; }
.modal-x { position: absolute; top: 10px; right: 14px; border: none; background: none; color: var(--muted); font-size: 2rem; line-height: 1; cursor: pointer; }
.modal-x:hover { color: var(--text); }

/* ===== Страница «О проекте» ===== */
.page .sub { margin: 28px 0 12px; font-size: 1.15rem; }
.page ol { color: var(--muted); padding-left: 22px; margin: 0 0 24px; }
.page li { margin-bottom: 10px; }
.page li b { color: var(--text); }

/* ===== Страница профессии ===== */
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 8px; }
.chip { padding: 8px 14px; border-radius: 999px; background: var(--card); border: 1px solid var(--line); font-size: 0.92rem; }
.page ul { color: var(--muted); padding-left: 22px; margin: 0 0 24px; }
.page .quiz-actions { margin-top: 28px; }

/* ===== Кнопка ассистента ===== */
.btn.assistant { background: linear-gradient(90deg, #ff8a3d, #ff3d81); color: #fff; font-size: 1.05rem; padding: 15px 28px; box-shadow: 0 6px 22px rgba(255, 61, 129, 0.35); transition: transform 0.15s, box-shadow 0.15s; }
.btn.assistant:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(255, 61, 129, 0.5); }

/* ===== Чат с ассистентом ===== */
.chat { display: flex; flex-direction: column; gap: 10px; margin: 16px 0; }
.msg { max-width: 85%; padding: 12px 16px; border-radius: 16px; white-space: pre-wrap; line-height: 1.5; }
.msg.user { align-self: flex-end; color: #fff; background: linear-gradient(90deg, var(--accent), var(--accent2)); }
.msg.bot { align-self: flex-start; background: var(--card); border: 1px solid var(--line); }
.msg.err { border-color: #ff3d81; color: var(--muted); }
.chip.hint { cursor: pointer; font: inherit; font-size: 0.92rem; color: var(--text); }
.chip.hint:hover { border-color: var(--accent); }
.chat-input { display: flex; gap: 8px; position: sticky; bottom: 0; background: var(--bg); padding: 12px 0; }
.chat-input input { flex: 1; min-width: 0; padding: 13px 16px; border-radius: 12px; border: 1px solid var(--line); background: var(--card); color: var(--text); font: inherit; }
.chat-input input:focus { outline: none; border-color: var(--accent); }
.chat-input .btn { cursor: pointer; font: inherit; font-weight: 600; }

/* ===== Аккаунт ===== */
nav { display: flex; align-items: center; }
.userbox { color: var(--muted); font-size: 0.95rem; }
.userbox b { color: var(--text); font-weight: 600; }
.auth { max-width: 420px; margin: 24px auto 0; }
.auth input { display: block; width: 100%; padding: 13px 16px; margin-bottom: 10px; border-radius: 12px; border: 1px solid var(--line); background: var(--card); color: var(--text); font: inherit; }
.auth input:focus { outline: none; border-color: var(--accent); }
.tabs { display: flex; gap: 8px; margin: 16px 0; }
.tab { flex: 1; padding: 10px; border-radius: 10px; border: 1px solid var(--line); background: var(--card); color: var(--text); font: inherit; cursor: pointer; }
.tab.active { border-color: var(--accent); background: var(--accent); color: #fff; }
.page .auth-err { color: #ff4d6d; min-height: 1.4em; margin: 0 0 10px; }
.auth .btn { width: 100%; cursor: pointer; font: inherit; font-weight: 600; }

.auth .show { display: flex; gap: 8px; align-items: center; color: var(--muted); font-size: 0.9rem; margin-bottom: 10px; }
.auth .show input { width: auto; margin: 0; }
#authKey { text-transform: uppercase; letter-spacing: 0.05em; }
#authKey::placeholder { text-transform: none; letter-spacing: 0; }