:root {
  --bg: #0b0d12;
  --bg-soft: #12151d;
  --card: #161a24;
  --border: #232838;
  --text: #e6e9f0;
  --muted: #8b93a7;
  --accent: #6c5ce7;
  --accent-2: #00d2a8;
  --danger: #ff5c68;
  --radius: 14px;
  --maxw: 1120px;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", Inter, system-ui, sans-serif;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: inherit; text-decoration: none; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

/* ---------- header ---------- */
header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 13, 18, .85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 66px;
}

.logo {
  font-weight: 800;
  font-size: 20px;
  letter-spacing: .5px;
}
.logo span { color: var(--accent); }

.nav-links { display: flex; gap: 26px; align-items: center; }
.nav-links a { color: var(--muted); font-size: 15px; transition: color .15s; }
.nav-links a:hover, .nav-links a.active { color: var(--text); }

/* Ссылки входа/кабинета живут внутри span — без своего flex его дети
   слипались бы в кучу, gap навбара на них не распространяется. */
#nav-auth { display: flex; align-items: center; gap: 26px; }
#nav-auth .btn { white-space: nowrap; }

.burger { display: none; background: none; border: 0; color: var(--text); font-size: 24px; cursor: pointer; }

/* ---------- buttons ---------- */
.btn {
  display: inline-block;
  padding: 11px 22px;
  border-radius: 10px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: transform .12s, opacity .15s;
  font-family: inherit;
}
.btn:hover { transform: translateY(-1px); opacity: .92; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-ghost { background: transparent; border-color: var(--border); color: var(--text); }
.btn-block { width: 100%; }

/* ---------- hero ---------- */
.hero {
  padding: 90px 0 70px;
  text-align: center;
  background: radial-gradient(900px 400px at 50% -10%, rgba(108,92,231,.25), transparent 70%);
}
.hero h1 { font-size: 52px; line-height: 1.15; font-weight: 800; margin-bottom: 18px; }
.hero h1 span { color: var(--accent); }
.hero p { color: var(--muted); font-size: 18px; max-width: 620px; margin: 0 auto 30px; }
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.badge {
  display: inline-block;
  padding: 5px 13px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 22px;
}

/* ---------- sections ---------- */
section { padding: 60px 0; }
.section-title { font-size: 32px; font-weight: 800; margin-bottom: 10px; text-align: center; }
.section-sub { color: var(--muted); text-align: center; margin-bottom: 40px; }

.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
}
.card h3 { font-size: 18px; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 15px; }
.card .ico { font-size: 26px; margin-bottom: 12px; display: block; }

/* ---------- pricing ---------- */
.price-card { position: relative; display: flex; flex-direction: column; }
.price-card.featured { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), 0 18px 50px -18px rgba(108,92,231,.6); }
.price-tag { font-size: 40px; font-weight: 800; margin: 14px 0 4px; }
.price-tag small { font-size: 15px; color: var(--muted); font-weight: 500; }
.price-list { list-style: none; margin: 20px 0 26px; display: grid; gap: 10px; }
.price-list li { color: var(--muted); font-size: 15px; }
.price-list li::before { content: "✓"; color: var(--accent-2); margin-right: 9px; font-weight: 700; }
.price-list li.off { opacity: .45; }
.price-list li.off::before { content: "✕"; color: var(--danger); }
.price-card .btn { margin-top: auto; }
.ribbon {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--accent); color: #fff; font-size: 12px; font-weight: 700;
  padding: 4px 12px; border-radius: 999px; letter-spacing: .4px;
}

/* ---------- auth ---------- */
.auth-wrap { flex: 1; display: flex; align-items: center; justify-content: center; padding: 60px 20px; }
.auth-box { width: 100%; max-width: 420px; }
.tabs { display: flex; background: var(--bg-soft); border: 1px solid var(--border); border-radius: 10px; padding: 4px; margin-bottom: 24px; }
.tab { flex: 1; padding: 9px; text-align: center; border-radius: 7px; cursor: pointer; color: var(--muted); font-weight: 600; font-size: 15px; border: 0; background: none; font-family: inherit; }
.tab.active { background: var(--accent); color: #fff; }

.field { margin-bottom: 16px; }
.field label { display: block; font-size: 14px; color: var(--muted); margin-bottom: 6px; }
.field input {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 15px;
  font-family: inherit;
  outline: none;
}
.field input:focus { border-color: var(--accent); }

.msg { font-size: 14px; padding: 10px 14px; border-radius: 9px; margin-bottom: 16px; display: none; }
.msg.err { background: rgba(255,92,104,.12); color: var(--danger); border: 1px solid rgba(255,92,104,.3); display: block; }
.msg.ok { background: rgba(0,210,168,.12); color: var(--accent-2); border: 1px solid rgba(0,210,168,.3); display: block; }

.auth-hint { text-align: center; color: var(--muted); font-size: 14px; margin-top: 18px; }

/* ---------- dashboard ---------- */
.dash-head { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin-bottom: 30px; }
.avatar {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--accent); display: grid; place-items: center;
  font-weight: 800; font-size: 22px; color: #fff;
}
.avatar.has-img { background-size: cover; background-position: center; }
.avatar-wrap { position: relative; cursor: pointer; }
.avatar-edit {
  position: absolute; right: -2px; bottom: -2px;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--bg-soft); border: 1px solid var(--border);
  display: grid; place-items: center; font-size: 11px; color: var(--muted);
}
.avatar-wrap:hover .avatar-edit { color: var(--text); border-color: var(--accent); }

.dash-user { display: flex; align-items: center; gap: 16px; }
.dash-user .name { font-size: 22px; font-weight: 700; }
.dash-user .mail { color: var(--muted); font-size: 14px; }

.stat { text-align: center; }
.stat .val { font-size: 26px; font-weight: 800; }
.stat .lbl { color: var(--muted); font-size: 13px; }

.key-box {
  display: flex; align-items: center; gap: 12px;
  background: var(--bg-soft); border: 1px dashed var(--border);
  border-radius: 10px; padding: 12px 14px; margin-top: 12px;
}
.key-box code { font-family: Consolas, monospace; font-size: 15px; letter-spacing: 1px; flex: 1; word-break: break-all; }

/* ---------- панель владельца ---------- */
.admin-card { border-color: var(--accent-2); box-shadow: 0 0 0 1px rgba(0,210,168,.25); }
.admin-card h3 { color: var(--accent-2); }

.stock { display: flex; gap: 10px; flex-wrap: wrap; margin: 16px 0; }
.stock span {
  background: var(--bg-soft); border: 1px solid var(--border);
  border-radius: 999px; padding: 5px 13px; font-size: 13px; color: var(--muted);
}
.stock span b { color: var(--text); }
.stock span.low { border-color: var(--danger); color: var(--danger); }

.admin-form { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; }
.admin-form label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.admin-form .act-input { min-width: 0; width: 100%; }
.admin-form > div { flex: 1; min-width: 150px; }

.gen-list {
  width: 100%;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-family: Consolas, monospace;
  font-size: 14px;
  padding: 12px;
  resize: vertical;
  outline: none;
}

.act-input {
  flex: 1; min-width: 220px;
  padding: 11px 14px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-family: Consolas, monospace;
  font-size: 15px; letter-spacing: 1px;
  outline: none;
}
.act-input:focus { border-color: var(--accent); }

.dl-main {
  margin-top: 16px;
  padding: 16px;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(108,92,231,.14), transparent);
}
.dl-meta { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; margin-top: 12px; color: var(--muted); font-size: 13px; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 12px 10px; border-bottom: 1px solid var(--border); font-size: 15px; }
th { color: var(--muted); font-weight: 600; font-size: 13px; text-transform: uppercase; letter-spacing: .5px; }
.pill { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.pill.active { background: rgba(0,210,168,.14); color: var(--accent-2); }
.pill.expired { background: rgba(255,92,104,.14); color: var(--danger); }

/* ---------- faq ---------- */
.faq details { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 16px 20px; margin-bottom: 12px; }
.faq summary { cursor: pointer; font-weight: 600; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: right; color: var(--muted); }
.faq details[open] summary::after { content: "−"; }
.faq p { color: var(--muted); margin-top: 10px; font-size: 15px; }

/* ---------- footer ---------- */
footer { border-top: 1px solid var(--border); padding: 30px 0; margin-top: auto; }
.foot { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; color: var(--muted); font-size: 14px; }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .hero h1 { font-size: 36px; }
  .nav-links {
    display: none;
    position: absolute; top: 66px; left: 0; right: 0;
    flex-direction: column; gap: 0;
    background: var(--bg-soft); border-bottom: 1px solid var(--border);
    padding: 10px 20px;
  }
  .nav-links.open { display: flex; }
  .nav-links a, .nav-links .btn { width: 100%; padding: 12px 0; text-align: left; }
  /* В мобильном меню всё идёт списком, иначе вход с регистрацией
     остаются строкой по центру и ломают ряд. */
  #nav-auth { flex-direction: column; align-items: stretch; gap: 0; width: 100%; }
  #nav-auth .btn { text-align: center; margin: 8px 0 4px; }
  .burger { display: block; }
  table { font-size: 13px; }
}