/* Общий слой: цвета, хром, логотип, кнопки и поля. Подключается на всех страницах. */
:root {
  --bg: #050506;
  --bg-2: #0c0d0f;
  --panel: rgba(255, 255, 255, .035);
  --panel-2: rgba(255, 255, 255, .06);
  --line: rgba(255, 255, 255, .09);
  --line-2: rgba(255, 255, 255, .16);
  --text: #ececee;
  --muted: #8b8e94;
  --ok: #8fe3b0;
  --bad: #ff8a7a;
  --wait: #e8d58a;
  --display: 'Akzidenz-Grotesk Pro', 'Helvetica Neue', Arial, sans-serif;
  --sans: 'Manrope', system-ui, sans-serif;
  --gutter: clamp(16px, 4vw, 56px);
  --ease: cubic-bezier(.2, .8, .2, 1);
  --chrome: linear-gradient(180deg, #ffffff 0%, #e4e5e7 20%, #8a8d92 42%, #fbfbfc 50%, #34363a 57%, #b9bcc0 74%, #f4f4f5 100%);
  --chrome-h: linear-gradient(100deg, #8a8d92 0%, #f6f6f7 18%, #b2b5b9 34%, #3a3c40 48%, #e9eaec 62%, #9da0a5 80%, #ffffff 100%);
}

* { box-sizing: border-box; }
html { overflow-x: clip; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
a { color: inherit; }
img { max-width: 100%; display: block; }
::selection { background: #e9eaec; color: #050506; }

/* ---------- хромированный текст с пробегающим бликом ---------- */
.chrome-text {
  color: transparent;
  background:
    linear-gradient(105deg, transparent 42%, rgba(255,255,255,.95) 50%, transparent 58%) 160% 0 / 260% 100% no-repeat,
    var(--chrome);
  -webkit-background-clip: text;
  background-clip: text;
  filter: drop-shadow(0 1px 0 rgba(255,255,255,.25)) drop-shadow(0 10px 24px rgba(0,0,0,.6));
  animation: sweep 7s var(--ease) infinite;
}
@keyframes sweep {
  0%, 55% { background-position: 160% 0, 0 0; }
  100% { background-position: -60% 0, 0 0; }
}

/* ---------- логотип ---------- */
.logo { display: block; width: 100%; height: auto; overflow: visible; }
.logo .logo__star, .logo .logo__eyes, .logo .logo__spark, .logo .logo__ring {
  transform-box: fill-box; transform-origin: center;
}
.logo--anim .logo__star { animation: logo-float 6s ease-in-out infinite; }
.logo--anim .logo__eyes { animation: logo-blink 5.5s infinite; }
.logo--anim .logo__spark { animation: logo-twinkle 3.6s ease-in-out infinite; }
.logo--anim:hover .logo__spark { animation: logo-spin .9s var(--ease); }
.logo--anim:hover .logo__eyes { translate: 7px -2px; transition: translate .35s var(--ease); }
.logo .logo__eyes { transition: translate .5s var(--ease); }

/* появление: кольцо разворачивается, звезда выпрыгивает, искра вспыхивает */
.logo--intro .logo__ring { animation: logo-ring-in 1.3s var(--ease) both; }
.logo--intro .logo__star { animation: logo-pop 1.1s .25s var(--ease) both, logo-float 6s 1.4s ease-in-out infinite; }
.logo--intro .logo__spark { animation: logo-spark-in .9s .9s var(--ease) both, logo-twinkle 3.6s 1.8s ease-in-out infinite; }

@keyframes logo-float { 0%, 100% { translate: 0 0; } 50% { translate: 0 -10px; } }
@keyframes logo-blink { 0%, 90%, 96%, 100% { scale: 1 1; } 93% { scale: 1 .08; } }
@keyframes logo-twinkle { 0%, 100% { scale: 1; rotate: 0deg; opacity: 1; } 50% { scale: .72; rotate: 45deg; opacity: .8; } }
@keyframes logo-spin { from { rotate: 0deg; scale: 1.2; } to { rotate: 180deg; scale: 1; } }
@keyframes logo-ring-in { from { scale: .2 .2; opacity: 0; } to { scale: 1 1; opacity: 1; } }
@keyframes logo-pop { 0% { scale: .3; rotate: -40deg; opacity: 0; } 70% { scale: 1.06; rotate: 4deg; opacity: 1; } 100% { scale: 1; rotate: 0deg; } }
@keyframes logo-spark-in { 0% { scale: 0; rotate: -180deg; } 60% { scale: 1.5; } 100% { scale: 1; rotate: 0deg; } }

/* ---------- кнопки ---------- */
.btn {
  position: relative; overflow: hidden;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font: 700 14px var(--display); letter-spacing: .06em; text-transform: uppercase; text-decoration: none;
  padding: 16px 26px; border-radius: 999px; border: 0; cursor: pointer;
  color: #0a0a0b;
  background: var(--chrome-h);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.9), inset 0 -1px 0 rgba(0,0,0,.35), 0 10px 30px -10px rgba(255,255,255,.25);
  transition: transform .4s var(--ease), box-shadow .4s, opacity .3s;
}
.btn::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(105deg, transparent 35%, rgba(255,255,255,.9) 50%, transparent 65%);
  translate: -120% 0; transition: translate .8s var(--ease);
}
.btn:hover { transform: translateY(-2px); box-shadow: inset 0 1px 0 #fff, inset 0 -1px 0 rgba(0,0,0,.35), 0 16px 40px -12px rgba(255,255,255,.4); }
.btn:hover::after { translate: 120% 0; }
.btn:active { transform: translateY(0) scale(.98); }
.btn[disabled] { opacity: .5; pointer-events: none; }
.btn--ghost {
  color: var(--text); background: transparent;
  box-shadow: inset 0 0 0 1px var(--line-2);
}
.btn--ghost:hover { box-shadow: inset 0 0 0 1px rgba(255,255,255,.5); }
.btn--sm { padding: 10px 16px; font-size: 12px; }
.btn--danger { color: var(--bad); background: transparent; box-shadow: inset 0 0 0 1px rgba(255,138,122,.35); }
.btn--ok { color: #06140b; background: linear-gradient(100deg, #6fd39a, #c9f5da 45%, #7fdca6); }

.link-btn { background: none; border: 0; padding: 0; font: inherit; color: var(--muted); cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }
.link-btn:hover { color: var(--text); }

/* ---------- поля ---------- */
.field { display: grid; gap: 8px; }
.field > span { font: 700 11px var(--display); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.input {
  width: 100%; font: 500 16px var(--sans); color: var(--text);
  background: rgba(255,255,255,.04);
  border: 1px solid var(--line); border-radius: 14px;
  padding: 15px 16px;
  transition: border-color .25s, background .25s, box-shadow .25s;
}
.input::placeholder { color: #5d6066; }
.input:focus { outline: none; border-color: rgba(255,255,255,.45); background: rgba(255,255,255,.06); box-shadow: 0 0 0 4px rgba(255,255,255,.06); }

/* ---------- панели, бейджи ---------- */
.panel {
  background: linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.02));
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.06);
}
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  font: 700 10.5px var(--display); letter-spacing: .14em; text-transform: uppercase;
  padding: 5px 10px; border-radius: 999px;
  background: var(--panel-2); color: var(--muted); border: 1px solid var(--line);
}
.badge--chrome { color: #0a0a0b; background: var(--chrome-h); border-color: transparent; }
.badge--ok { color: var(--ok); border-color: rgba(143,227,176,.3); background: rgba(143,227,176,.08); }
.badge--wait { color: var(--wait); border-color: rgba(232,213,138,.3); background: rgba(232,213,138,.08); }
.badge--bad { color: var(--bad); border-color: rgba(255,138,122,.3); background: rgba(255,138,122,.08); }

/* зерно поверх фона */
.grain::before {
  content: ''; position: fixed; inset: 0; pointer-events: none; z-index: 1;
  opacity: .07;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* уведомление */
.toast {
  position: fixed; left: 50%; bottom: 26px; z-index: 200;
  translate: -50% 20px; opacity: 0;
  padding: 13px 20px; border-radius: 999px;
  font: 600 14px var(--sans); color: #0a0a0b; background: var(--chrome-h);
  box-shadow: 0 20px 40px -10px rgba(0,0,0,.7);
  transition: translate .5s var(--ease), opacity .5s;
}
.toast.is-in { translate: -50% 0; opacity: 1; }
.toast--bad { background: linear-gradient(100deg, #ff8a7a, #ffd2ca); }

@media (prefers-reduced-motion: reduce) {
  .chrome-text, .logo *, .btn::after { animation: none !important; transition: none !important; }
}