/* Палитра ZABVPN — docs/DESIGN.md (ZabColors). Раскладка кабинета — как у Quattro. */
:root {
  --bg: #050911;
  --glow: #0e2550;
  --card: #0a1220;
  --card-2: #0d1829;
  --line: #1a2740;
  --text: #e8eef8;
  --muted: #8a9ab5;
  --blue: #1f7bff;
  --cyan: #38c8ff;
  --green: #2fd47e;
  --red: #ff5a6a;
  --radius: 16px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(1200px 500px at 50% -120px, var(--glow), transparent 70%), var(--bg);
  color: var(--text);
  font: 15px/1.5 Inter, "Segoe UI", system-ui, -apple-system, sans-serif;
}

a { color: var(--cyan); text-decoration: none; }
code, .mono { font-family: ui-monospace, Consolas, monospace; }

/* Линейные иконки из icons.svg: цвет — от текста, толщина линии одна на весь сайт. */
.i { width: 18px; height: 18px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; color: var(--text); }
.logo svg { width: 34px; height: 34px; filter: drop-shadow(0 0 10px rgba(56, 200, 255, .55)); }
.logo b { color: var(--cyan); font-weight: 800; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 18px; border-radius: 12px; border: 1px solid var(--line);
  background: var(--card-2); color: var(--text); font: inherit; font-weight: 600;
  cursor: pointer; transition: border-color .15s, background .15s, transform .1s;
}
.btn:hover { border-color: #2a3d60; }
.btn:active { transform: translateY(1px); }
.btn.primary { background: linear-gradient(135deg, var(--blue), var(--cyan)); border: 0; color: #fff; box-shadow: 0 6px 24px rgba(31, 123, 255, .35); }
.btn.danger { color: var(--red); border-color: rgba(255, 90, 106, .35); background: rgba(255, 90, 106, .08); }
.btn.big { padding: 15px 26px; font-size: 17px; border-radius: 14px; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.muted { color: var(--muted); }
.badge { font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: 99px; background: var(--card-2); border: 1px solid var(--line); }
.badge.ok { color: var(--green); background: rgba(47, 212, 126, .1); border-color: rgba(47, 212, 126, .3); }
.badge.off { color: var(--muted); }
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--muted); display: inline-block; }
.dot.ok { background: var(--green); box-shadow: 0 0 8px var(--green); }

/* ---------- Главная страница ---------- */
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
header.top { display: flex; align-items: center; justify-content: space-between; padding: 22px 0; }
header.top nav { display: flex; gap: 22px; align-items: center; }
header.top nav a { color: var(--muted); font-weight: 600; }
header.top nav a:hover { color: var(--text); }

.hero { text-align: center; padding: 70px 0 50px; }
.hero h1 { font-size: clamp(32px, 6vw, 56px); line-height: 1.1; margin: 0 0 18px; letter-spacing: -.02em; }
.hero h1 span { background: linear-gradient(90deg, var(--blue), var(--cyan)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p { color: var(--muted); font-size: 18px; max-width: 620px; margin: 0 auto 30px; }
.hero .actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero .note { margin-top: 14px; font-size: 13px; color: var(--muted); }

.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
section { padding: 40px 0; }
section h2 { font-size: 28px; margin: 0 0 22px; text-align: center; }
.feature h3 { margin: 12px 0 6px; font-size: 17px; }
.feature p { margin: 0; color: var(--muted); }
.icon {
  width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; color: var(--cyan);
  background: linear-gradient(145deg, rgba(56, 200, 255, .18), rgba(31, 123, 255, .06));
  border: 1px solid rgba(56, 200, 255, .25);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .08), 0 8px 24px rgba(31, 123, 255, .18);
}
.icon .i { width: 24px; height: 24px; filter: drop-shadow(0 0 6px rgba(56, 200, 255, .45)); }
.step p { display: flex; gap: 12px; align-items: flex-start; margin: 0; }
.step b.num {
  flex: none; display: grid; place-items: center; width: 32px; height: 32px; border-radius: 10px;
  background: linear-gradient(135deg, var(--blue), var(--cyan)); color: #fff; font-size: 15px;
  box-shadow: 0 6px 18px rgba(31, 123, 255, .35);
}
.apps { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-top: 18px; }
details { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px 20px; margin-bottom: 10px; }
details summary { cursor: pointer; font-weight: 700; }
details p { color: var(--muted); margin: 10px 0 0; }
footer { padding: 40px 0; color: var(--muted); font-size: 13px; text-align: center; border-top: 1px solid var(--line); margin-top: 30px; }

/* ---------- Личный кабинет ---------- */
.layout { display: grid; grid-template-columns: 250px 1fr; min-height: 100vh; }
aside { border-right: 1px solid var(--line); padding: 20px 14px; display: flex; flex-direction: column; gap: 6px; background: rgba(5, 9, 17, .6); }
aside .logo { margin: 0 8px 18px; }
aside button.nav {
  display: flex; align-items: center; gap: 12px; width: 100%; padding: 11px 12px;
  border: 1px solid transparent; border-radius: 12px; background: none; color: var(--muted);
  font: inherit; font-weight: 600; cursor: pointer; text-align: left;
}
aside button.nav:hover { color: var(--text); background: var(--card); }
aside button.nav .i { width: 19px; height: 19px; opacity: .85; }
aside button.nav.active .i { opacity: 1; filter: drop-shadow(0 0 6px rgba(56, 200, 255, .5)); }
aside button.nav.active { color: var(--cyan); background: rgba(31, 123, 255, .1); border-color: rgba(31, 123, 255, .3); }
aside .spacer { flex: 1; }
main.content { padding: 34px 40px; max-width: 980px; }
main.content h1 { margin: 0 0 22px; font-size: 26px; }

.sub-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.sub-head h3 { margin: 0; display: flex; align-items: center; gap: 10px; font-size: 18px; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 20px; }
.stat { background: var(--card-2); border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; display: flex; gap: 12px; align-items: center; }
.stat .ic {
  flex: none; display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; color: var(--cyan);
  background: linear-gradient(145deg, rgba(56, 200, 255, .16), rgba(31, 123, 255, .05));
  border: 1px solid rgba(56, 200, 255, .2);
}
.stat .ic .i { width: 20px; height: 20px; }
.stat small { color: var(--muted); display: block; font-size: 12px; }
.stat strong { font-size: 17px; }
.linkrow { display: flex; gap: 10px; flex-wrap: wrap; align-items: stretch; }
.linkbox { flex: 1 1 320px; min-width: 0; background: var(--bg); border: 1px solid var(--line); border-radius: 12px; padding: 11px 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--muted); }
.stack { display: grid; gap: 16px; }
.plans { display: flex; gap: 10px; flex-wrap: wrap; margin: 10px 0; }
.toast { position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%); background: var(--card-2); border: 1px solid var(--line); padding: 10px 18px; border-radius: 12px; opacity: 0; transition: opacity .2s; pointer-events: none; }
.toast.show { opacity: 1; }
.center { min-height: 100vh; display: grid; place-items: center; padding: 20px; text-align: center; }
.center .card { max-width: 440px; }
.hidden { display: none !important; }
ol.howto { padding-left: 20px; color: var(--muted); }
ol.howto li { margin-bottom: 8px; }
ol.howto b { color: var(--text); }

@media (max-width: 760px) {
  /* minmax(0, 1fr): длинное меню прокручивается само, а не растягивает страницу */
  .layout { grid-template-columns: minmax(0, 1fr); }
  aside { flex-direction: row; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--line); padding: 10px; }
  aside .logo, aside .spacer { display: none; }
  aside button.nav { white-space: nowrap; width: auto; }
  main.content { padding: 22px 16px; }
  .stats { grid-template-columns: 1fr; }
  header.top nav a.hide-sm { display: none; }
}

/* ---------- Вход и регистрация ---------- */
.card.auth { width: 100%; max-width: 420px; text-align: left; }
.card.auth .logo { margin-bottom: 18px; }
.tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; background: var(--bg); border: 1px solid var(--line); border-radius: 12px; padding: 4px; margin-bottom: 16px; }
.tab { border: 0; background: none; color: var(--muted); font: inherit; font-weight: 700; padding: 9px; border-radius: 9px; cursor: pointer; }
.tab.active { background: var(--card-2); color: var(--text); }
form label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 12px; }
form input { display: block; width: 100%; margin-top: 6px; padding: 12px 14px; border-radius: 12px; border: 1px solid var(--line); background: var(--bg); color: var(--text); font: inherit; }
form input:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(31, 123, 255, .2); }
form .btn { width: 100%; margin-top: 4px; }
.msg { padding: 10px 14px; border-radius: 10px; background: rgba(255, 90, 106, .1); border: 1px solid rgba(255, 90, 106, .3); color: var(--red); font-size: 14px; }
.msg.ok { background: rgba(47, 212, 126, .1); border-color: rgba(47, 212, 126, .3); color: var(--green); }
.small { font-size: 13px; }
.divider { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 13px; margin: 18px 0 4px; }
.divider::before, .divider::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.card.auth p .btn { width: 100%; }

/* Страница-переходник «Добавить в Happ / INCY» (open.html). */
.card.open-app { max-width: 460px; margin: 12vh auto 0; text-align: center; }

/* Тарифы на главной. */
.card.price { text-align: center; }
.card.price .sum { font-size: 34px; font-weight: 800; margin: 8px 0 4px; }
.card.price .sum small { font-size: 16px; font-weight: 600; color: var(--muted); }
.card.price.best { border-color: rgba(31, 123, 255, .5); box-shadow: 0 6px 24px rgba(31, 123, 255, .18); }

/* Кнопки «Добавить в Happ / INCY» в кабинете и Mini App. */
.app-links { display: flex; gap: 10px; flex-wrap: wrap; }
.app-links .btn { flex: 1 1 160px; justify-content: center; }