:root {
  --bg: #f5efe4;
  --bg2: #fbf7ef;
  --surface: #fffdf8;
  --text: #221e18;
  --ink2: #5b5246;
  --muted: #9c907e;
  --accent: #a87d28;
  --accent2: #c6a25a;
  --accent-soft: rgba(168, 125, 40, .09);
  --gold-soft: #ece0c6;
  --border: rgba(168, 125, 40, .30);
  --dark: #1b1712;
  --dark2: #28221b;
  --radius: 6px;
  --shadow: 0 18px 50px rgba(120, 95, 40, .12);
  --font-display: "Playfair Display", Georgia, "Times New Roman", serif;
  --font-body: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: var(--font-display); line-height: 1.2; letter-spacing: .005em; }
h1 { font-size: 32px; font-weight: 700; margin-bottom: 20px; }
h2 { font-size: 21px; font-weight: 600; margin-bottom: 8px; }
a { color: inherit; }
.muted { color: var(--muted); }

/* ---------- Каркас ---------- */
.app { display: flex; min-height: 100vh; }

.sidebar {
  width: 280px; padding: 26px 22px; background: var(--bg2);
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
  display: flex; flex-direction: column; border-right: 1px solid var(--border);
}
.logo {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-weight: 700; font-size: 17px;
  letter-spacing: .06em; text-transform: uppercase; color: var(--text);
  padding-bottom: 18px; margin-bottom: 22px; border-bottom: 1px solid var(--border);
}
.logo-mark {
  width: 26px; height: 26px; flex: none;
  filter: drop-shadow(0 2px 4px rgba(168, 125, 40, .28));
}
.logo-mark-lg { width: 34px; height: 34px; }
.nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.nav-item {
  display: flex; align-items: center; gap: 10px; padding: 11px 14px;
  border-radius: 3px; text-decoration: none; font-size: 15px; color: var(--ink2);
  border-left: 2px solid transparent; transition: background .15s, color .15s;
}
.nav-item:hover { background: var(--accent-soft); color: var(--text); }
.nav-item.active {
  background: var(--accent-soft); color: var(--text);
  font-weight: 600; border-left-color: var(--accent);
}
.nav-icon { font-size: 16px; }
.sidebar-bottom { display: flex; flex-direction: column; gap: 2px; padding-top: 16px; border-top: 1px solid var(--border); }
.nav-cabinet, .nav-logout {
  padding: 11px 14px; border-radius: 3px; text-decoration: none;
  font-size: 15px; color: var(--ink2);
}
.nav-cabinet:hover, .nav-logout:hover { background: var(--accent-soft); color: var(--text); }
.nav-logout { color: var(--muted); }

.main { flex: 1; padding: 44px 40px 70px; max-width: 880px; }

.menu-toggle, .menu-btn { display: none; }

/* ---------- Дашборд ---------- */
.overall { margin-bottom: 32px; }
.modules { display: flex; flex-direction: column; gap: 18px; }
.module-card {
  display: block; background: var(--surface); border-radius: var(--radius);
  padding: 28px 26px; text-decoration: none; color: var(--text);
  border: 1px solid var(--border); box-shadow: 0 6px 18px rgba(120, 95, 40, .06);
  transition: transform .2s ease, box-shadow .2s ease;
}
.module-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.module-icon { font-size: 28px; margin-bottom: 10px; }
.module-card p { color: var(--ink2); font-size: 15px; }

.progress-bar {
  height: 6px; background: var(--gold-soft); border-radius: 99px;
  overflow: hidden; margin-top: 14px;
}
.progress-fill {
  height: 100%; border-radius: 99px; transition: width .3s ease;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
}
.progress-label {
  font-size: 12px; color: var(--muted); display: inline-block; margin-top: 8px;
  letter-spacing: .06em; text-transform: uppercase;
}

/* ---------- Уроки ---------- */
.back {
  display: inline-block; margin-bottom: 14px; color: var(--muted);
  text-decoration: none; font-size: 12px; letter-spacing: .1em; text-transform: uppercase;
}
.back:hover { color: var(--accent); }

.lessons { list-style: none; margin-top: 22px; display: flex; flex-direction: column; gap: 10px; }
.lessons a {
  display: flex; align-items: center; gap: 14px; padding: 17px 22px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 4px; text-decoration: none; transition: border-color .15s, box-shadow .15s;
}
.lessons a:hover { border-color: var(--accent); box-shadow: 0 6px 18px rgba(120, 95, 40, .08); }
.check {
  width: 22px; height: 22px; flex: none; border-radius: 50%;
  border: 1px solid var(--border); display: flex; align-items: center;
  justify-content: center; font-size: 12px; color: #fff;
}
.check.done { background: var(--accent); border-color: var(--accent); }
.lesson-title { flex: 1; }

.lesson-content { margin: 26px 0; color: var(--ink2); }
.lesson-content h2 { margin: 30px 0 10px; color: var(--text); }
.lesson-content h3 { margin: 24px 0 8px; font-size: 18px; font-weight: 600; color: var(--text); }
.lesson-content p { margin-bottom: 14px; }
.lesson-content ul, .lesson-content ol { margin: 0 0 16px 22px; }
.lesson-content li { margin-bottom: 6px; }
.lesson-content img { max-width: 100%; border-radius: 4px; border: 1px solid var(--border); }
.lesson-content a { color: var(--accent); }
.lesson-content blockquote {
  border-left: 2px solid var(--accent2); padding: 6px 0 6px 20px;
  color: var(--ink2); margin: 18px 0;
}
.lesson-content code { background: var(--gold-soft); padding: 2px 6px; border-radius: 3px; font-size: 14px; }
.lesson-content pre { background: var(--dark); color: #f0e7d3; padding: 18px; border-radius: 4px; overflow-x: auto; margin-bottom: 16px; }
.lesson-content pre code { background: none; padding: 0; color: inherit; }
.lesson-content table { border-collapse: collapse; width: 100%; margin-bottom: 16px; }
.lesson-content th, .lesson-content td { border: 1px solid var(--border); padding: 9px 13px; text-align: left; }
.lesson-content th { background: var(--bg2); font-weight: 600; color: var(--text); }

.video-wrap { position: relative; padding-top: 56.25%; margin: 22px 0; }
.video-wrap iframe {
  position: absolute; inset: 0; width: 100%; height: 100%; border: 0;
  border-radius: 4px; box-shadow: var(--shadow);
}

.lesson-actions {
  display: flex; justify-content: space-between; align-items: center;
  gap: 12px; flex-wrap: wrap; margin-top: 36px;
  padding-top: 26px; border-top: 1px solid var(--border);
}
.nav-lessons { display: flex; gap: 10px; }

/* ---------- Кнопки и формы ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 32px; background: var(--accent); color: #fff; border: 0;
  border-radius: 2px; font-family: var(--font-body); font-size: 13px;
  font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  cursor: pointer; text-decoration: none;
  box-shadow: 0 12px 30px rgba(168, 125, 40, .22);
  transition: transform .18s, background .18s, box-shadow .18s;
}
.btn:hover { transform: translateY(-2px); background: #946b1f; box-shadow: 0 18px 40px rgba(168, 125, 40, .30); }
.btn:disabled { opacity: .5; cursor: default; transform: none; box-shadow: none; }
.btn-secondary {
  background: transparent; color: var(--accent);
  border: 1px solid var(--accent); box-shadow: none;
}
.btn-secondary:hover { background: var(--accent); color: #fff; box-shadow: none; }
.btn-done { background: #6f7a3a; box-shadow: 0 12px 30px rgba(111, 122, 58, .22); }
.btn-done:hover { background: #5e6831; box-shadow: 0 18px 40px rgba(111, 122, 58, .28); }
.link-btn {
  background: none; border: 0; color: var(--accent); cursor: pointer;
  font-family: var(--font-body); font-size: 14px; padding: 12px 0;
  text-decoration: none; display: inline-block; border-bottom: 1px solid transparent;
}
.link-btn:hover { border-bottom-color: var(--accent); }

input[type="text"], input[type="password"], input[type="email"] {
  width: 100%; padding: 13px 15px; border: 1px solid var(--border);
  border-radius: 3px; font-family: var(--font-body); font-size: 15px;
  background: #fff; color: var(--text); margin-bottom: 15px;
}
input::placeholder { color: var(--muted); }
input:focus { outline: 0; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
label {
  display: block; font-size: 12px; color: var(--muted); margin-bottom: 7px;
  letter-spacing: .1em; text-transform: uppercase;
}

/* ---------- Вход ---------- */
.auth-body {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh; padding: 20px; position: relative; overflow: hidden;
}
.auth-body::before {
  content: ""; position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%); width: 760px; height: 760px;
  border-radius: 50%; z-index: 0; opacity: .5; pointer-events: none;
  background:
    radial-gradient(circle, transparent 0 28%, var(--border) 28% 28.4%, transparent 28.4%),
    radial-gradient(circle, transparent 0 38%, var(--border) 38% 38.3%, transparent 38.3%),
    radial-gradient(circle, transparent 0 48%, var(--border) 48% 48.3%, transparent 48.3%),
    radial-gradient(circle at 50% 40%, rgba(198, 162, 90, .10), transparent 55%);
}
.auth-body::after {
  content: ""; position: absolute; inset: 0; z-index: 0;
  pointer-events: none; opacity: .16;
  background-image:
    url("apricot.svg"), url("apricot.svg"), url("apricot.svg"),
    url("apricot.svg"), url("apricot.svg");
  background-repeat: no-repeat;
  background-position: 8% 16%, 88% 12%, 5% 82%, 92% 76%, 78% 46%;
  background-size: 96px, 62px, 74px, 108px, 44px;
}
@media (max-width: 900px) {
  .auth-body::after { background-position: -3% 10%, 96% 6%, -6% 88%, 103% 82%, 88% 44%; }
}
.auth-body > * { position: relative; z-index: 1; }
.auth-card {
  background: var(--surface); border-radius: var(--radius); padding: 40px 36px;
  width: 100%; max-width: 420px; border: 1px solid var(--border);
  box-shadow: var(--shadow); text-align: center;
}
.auth-card form, .auth-card .recover { text-align: left; }
.auth-logo {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--font-display); font-weight: 700; font-size: 14px;
  letter-spacing: .18em; text-transform: uppercase; color: var(--accent);
  margin-bottom: 16px;
}
.auth-card h1 { font-size: 27px; margin-bottom: 24px; }
.auth-card p { color: var(--ink2); }
.auth-card .btn { width: 100%; }
.alert {
  background: #f7e3dd; color: #8f3b22; padding: 12px 15px;
  border-radius: 3px; margin-bottom: 18px; font-size: 14px; text-align: left;
}
.recover { border-top: 1px solid var(--border); padding-top: 18px; margin-top: 10px; }
.recover p { font-size: 14px; color: var(--ink2); margin-bottom: 14px; }
.hidden { display: none; }
.rec-msg { font-size: 14px; color: var(--muted); margin-top: 12px; }

/* ---------- Кабинет ---------- */
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px 26px; margin-bottom: 18px;
  box-shadow: 0 6px 18px rgba(120, 95, 40, .06);
}
.row { display: flex; justify-content: space-between; gap: 16px; padding: 11px 0; border-bottom: 1px solid var(--border); }
.row:last-child { border-bottom: 0; }
.row .muted { font-size: 13px; letter-spacing: .06em; text-transform: uppercase; }

/* ---------- Мобильные ---------- */
@media (max-width: 820px) {
  .app { display: block; }
  .menu-btn {
    display: block; position: fixed; top: 12px; right: 12px; z-index: 20;
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 3px; padding: 8px 12px; cursor: pointer; font-size: 18px;
  }
  .sidebar {
    position: fixed; inset: 0 auto 0 0; z-index: 15; width: 260px;
    transform: translateX(-100%); transition: transform .2s ease;
    box-shadow: var(--shadow);
  }
  .menu-toggle:checked ~ .sidebar { transform: translateX(0); }
  .main { padding: 24px 20px 60px; max-width: 100%; }
  h1 { font-size: 26px; }
  .auth-card { padding: 32px 24px; }
}

/* ---------- Тарифы ---------- */
.tariffs-wrap { width: 100%; max-width: 1040px; text-align: center; padding: 30px 0; }
.tariffs-wrap h1 { margin-bottom: 6px; }
.tariff-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 20px; margin: 30px 0 22px; text-align: left;
}
.tariff-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px 28px;
  display: flex; flex-direction: column;
  box-shadow: 0 6px 18px rgba(120, 95, 40, .06);
  transition: transform .2s ease, box-shadow .2s ease;
}
.tariff-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.tariff-name { font-family: var(--font-display); font-weight: 700; font-size: 22px; }
.tariff-price { font-family: var(--font-display); font-size: 30px; font-weight: 700; color: var(--accent); margin-top: 10px; }
.tariff-term { font-size: 12px; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 18px; }
.tariff-features {
  list-style: none; margin: 0 0 24px; flex: 1;
  padding-top: 18px; border-top: 1px solid var(--border);
}
.tariff-features li { font-size: 15px; color: var(--ink2); padding-left: 24px; position: relative; margin-bottom: 10px; }
.tariff-features li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); }
.tariff-card .btn { width: 100%; }
.tariff-soon { font-size: 13px; letter-spacing: .06em; text-transform: uppercase; }