:root {
  color-scheme: dark;
  --bg: #0c1718;
  --panel: #132122;
  --panel-light: #1a2c2b;
  --line: rgba(181, 207, 185, .16);
  --text: #f0f3e8;
  --muted: #9aaea6;
  --soft: #72877f;
  --mint: #b6e6c6;
  --mint-strong: #7cc99a;
  --gold: #e9c775;
  --red: #e7a58b;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --sans: "Avenir Next", Avenir, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { min-width: 320px; background: var(--bg); }

body {
  position: relative;
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(ellipse at 83% 11%, rgba(64, 123, 96, .18), transparent 36rem),
    radial-gradient(ellipse at 2% 76%, rgba(47, 100, 86, .13), transparent 30rem),
    var(--bg);
  color: var(--text);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

.backdrop {
  position: fixed;
  z-index: 0;
  inset: 0;
  pointer-events: none;
  opacity: .18;
  background-image:
    linear-gradient(rgba(161, 207, 171, .055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(161, 207, 171, .055) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: linear-gradient(to bottom, black, transparent 83%);
}

.topbar, .page { position: relative; z-index: 1; }

.topbar {
  width: min(1120px, calc(100% - 48px));
  height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.brand { display: inline-flex; align-items: center; gap: 12px; color: inherit; text-decoration: none; }

.brand-mark, .footer-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(182, 230, 198, .6);
  color: var(--mint);
  font: 500 11px var(--mono);
  letter-spacing: -.08em;
}

.brand-name { font: 500 12px var(--mono); letter-spacing: .12em; color: #c8d6cd; }
.brand-name b { color: var(--mint); font-weight: 500; }
.edition { color: var(--soft); font: 10px var(--mono); letter-spacing: .1em; }
.edition i { margin-left: 8px; color: var(--gold); font-style: normal; }

.page { width: min(930px, calc(100% - 48px)); margin: 0 auto; }

.intro { padding: 65px 0 33px; max-width: 650px; }

.eyebrow {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 18px;
  color: var(--mint-strong);
  font: 500 10px var(--mono);
  letter-spacing: .18em;
}

.eyebrow-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 12px rgba(233, 199, 117, .7); }
.eyebrow-line { width: 42px; height: 1px; background: rgba(124, 201, 154, .5); }

h1 {
  margin: 0;
  color: var(--text);
  font-size: clamp(40px, 6vw, 68px);
  font-weight: 700;
  line-height: .99;
  letter-spacing: -.065em;
}

h1 em { color: var(--mint); font-style: normal; }
.intro-copy { max-width: 470px; margin: 20px 0 0; color: var(--muted); font-size: 14px; line-height: 1.75; }

.builder {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(260px, .8fr);
  border: 1px solid rgba(182, 230, 198, .22);
  background: rgba(18, 34, 34, .94);
  box-shadow: 0 26px 80px rgba(0, 0, 0, .2);
}

.builder-main { padding: 31px clamp(22px, 4.2vw, 43px) 32px; }
.section-heading { display: flex; gap: 15px; align-items: flex-start; margin-bottom: 32px; }
.step { padding-top: 3px; color: var(--gold); font: 12px var(--mono); }
.section-heading h2 { margin: 0; font-size: 18px; font-weight: 700; letter-spacing: -.035em; }
.section-heading p { margin: 6px 0 0; color: var(--soft); font-size: 12px; }

.field { margin: 0 0 26px; }
.field-label-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.field label, .gender-field legend, .region-field legend { color: #d9e3d9; font-size: 12px; font-weight: 700; }
.counter { color: var(--soft); font: 10px var(--mono); }

.input-wrap { display: flex; align-items: center; min-height: 54px; border: 1px solid rgba(182, 230, 198, .27); background: rgba(7, 16, 17, .55); transition: border-color .18s, box-shadow .18s; }
.input-wrap:focus-within { border-color: var(--mint-strong); box-shadow: 0 0 0 3px rgba(124, 201, 154, .12); }
.input-prefix { width: 48px; padding-left: 16px; color: var(--gold); font: 10px var(--mono); letter-spacing: .1em; }
.input-wrap input { width: 100%; min-width: 0; padding: 14px 6px; border: 0; outline: 0; background: transparent; color: var(--text); font: 600 15px var(--mono); letter-spacing: .04em; }
.input-wrap input::placeholder { color: #526762; }
.input-suffix { padding: 0 16px; color: #6f8b7d; font-size: 14px; }
.field-help { margin: 8px 0 0; color: #768a81; font-size: 10px; line-height: 1.55; }

.gender-field { min-width: 0; padding: 0; border: 0; }
.gender-field legend { margin-bottom: 10px; }
.gender-options { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.gender-card { position: relative; cursor: pointer; }
.gender-card input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.gender-card-inner {
  position: relative;
  display: flex;
  align-items: center;
  gap: 11px;
  min-height: 58px;
  padding: 11px 14px;
  border: 1px solid rgba(182, 230, 198, .17);
  background: rgba(7, 16, 17, .36);
  color: var(--muted);
  transition: .18s ease;
}
.gender-symbol { display: grid; place-items: center; width: 28px; height: 28px; border: 1px solid rgba(182, 230, 198, .25); color: var(--soft); font-size: 20px; line-height: 1; }
.female-symbol { font-size: 21px; }
.gender-name { font-size: 11px; font-weight: 700; }
.gender-check { display: none; margin-left: auto; color: var(--mint); font: 13px var(--mono); }
.gender-card input:checked + .gender-card-inner { border-color: rgba(124, 201, 154, .72); background: rgba(77, 137, 98, .15); color: var(--text); box-shadow: inset 0 0 0 1px rgba(124, 201, 154, .12); }
.gender-card input:checked + .gender-card-inner .gender-symbol { border-color: var(--mint-strong); color: var(--mint); }
.gender-card input:checked + .gender-card-inner .gender-check { display: block; }
.gender-card input:focus-visible + .gender-card-inner { outline: 2px solid var(--gold); outline-offset: 3px; }

.region-field { min-width: 0; padding: 0; border: 0; }
.region-field legend { margin-bottom: 10px; }
.region-options { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.region-card { position: relative; cursor: pointer; }
.region-card input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.region-card-inner { position: relative; display: flex; align-items: center; min-height: 58px; padding: 10px 14px; border: 1px solid rgba(182, 230, 198, .17); background: rgba(7, 16, 17, .36); color: var(--muted); transition: .18s ease; }
.region-copy { display: flex; flex-direction: column; gap: 4px; }
.region-name { font-size: 11px; font-weight: 700; }
.region-code { color: var(--soft); font: 9px var(--mono); letter-spacing: .04em; }
.region-check { display: none; margin-left: auto; color: var(--mint); font: 13px var(--mono); }
.region-card input:checked + .region-card-inner { border-color: rgba(124, 201, 154, .72); background: rgba(77, 137, 98, .15); color: var(--text); box-shadow: inset 0 0 0 1px rgba(124, 201, 154, .12); }
.region-card input:checked + .region-card-inner .region-check { display: block; }
.region-card input:focus-visible + .region-card-inner { outline: 2px solid var(--gold); outline-offset: 3px; }

.download-button {
  display: flex;
  align-items: center;
  width: 100%;
  min-height: 66px;
  margin-top: 30px;
  padding: 12px 18px;
  border: 1px solid #d8bd72;
  background: var(--gold);
  color: #17201a;
  cursor: pointer;
  text-align: left;
  transition: filter .18s, transform .18s, opacity .18s;
}
.download-button:hover:not(:disabled) { filter: brightness(1.06); transform: translateY(-1px); }
.download-button:focus-visible { outline: 3px solid var(--mint); outline-offset: 3px; }
.download-button:disabled { cursor: wait; opacity: .58; }
.download-icon { display: grid; place-items: center; width: 34px; height: 34px; border: 1px solid rgba(23, 32, 26, .34); border-radius: 50%; font: 20px var(--mono); }
.button-copy { display: flex; flex-direction: column; gap: 4px; margin-left: 13px; }
.button-copy b { font-size: 12px; font-weight: 800; }
.button-copy small { font: 9px var(--mono); letter-spacing: .12em; opacity: .67; }
.button-arrow { margin-left: auto; font-size: 20px; }

.status { display: flex; align-items: center; gap: 8px; min-height: 24px; margin-top: 12px; color: var(--soft); font: 10px var(--mono); }
.status-light { width: 6px; height: 6px; border-radius: 50%; background: #53665e; }
.status.ready .status-light { background: var(--mint-strong); box-shadow: 0 0 8px rgba(124, 201, 154, .55); }
.status.success { color: var(--mint); }
.status.success .status-light { background: var(--mint); }
.status.error { color: var(--red); }
.status.error .status-light { background: var(--red); }

.builder-aside {
  position: relative;
  padding: 31px 25px 25px;
  border-left: 1px solid var(--line);
  background: linear-gradient(155deg, rgba(27, 49, 44, .88), rgba(16, 31, 32, .86));
}
.aside-top { display: flex; align-items: center; justify-content: space-between; }
.aside-label { color: var(--mint-strong); font: 10px var(--mono); letter-spacing: .16em; }
.aside-seal { color: var(--gold); font-size: 16px; }
.builder-aside h3 { margin: 23px 0 6px; font-size: 18px; letter-spacing: -.04em; }
.aside-copy { margin: 0; color: var(--soft); font-size: 11px; line-height: 1.6; }
.banlist-list { display: grid; gap: 0; margin: 23px 0 0; padding: 0; list-style: none; }
.banlist-list li { display: grid; grid-template-columns: 26px 1fr 16px; align-items: center; gap: 7px; min-height: 39px; border-top: 1px solid rgba(181, 207, 185, .12); color: #c6d3c9; font-size: 10px; }
.list-index { color: #637a70; font: 9px var(--mono); }
.list-check { color: var(--mint-strong); font: 11px var(--mono); }
.aside-note { display: flex; gap: 10px; margin-top: 23px; padding: 11px; border: 1px solid rgba(233, 199, 117, .17); background: rgba(233, 199, 117, .04); }
.note-mark { display: grid; flex: 0 0 16px; place-items: center; width: 16px; height: 16px; border: 1px solid rgba(233, 199, 117, .64); border-radius: 50%; color: var(--gold); font: 10px var(--mono); }
.aside-note p { margin: 0; color: #9aa89c; font-size: 9px; line-height: 1.55; }

.howto { display: flex; align-items: flex-start; gap: 16px; margin-top: 23px; padding: 17px 20px; border: 1px solid var(--line); background: rgba(15, 29, 30, .6); }
.howto-title { display: flex; flex: 0 0 145px; align-items: center; gap: 9px; color: #d4dfd4; font-size: 10px; }
.howto-icon { color: var(--gold); font: 17px var(--mono); }
.howto p { margin: 0; color: var(--soft); font-size: 10px; line-height: 1.7; }
.howto code { padding: 2px 4px; background: rgba(182, 230, 198, .08); color: #cad9c8; font: 10px var(--mono); }

.footer { display: flex; align-items: center; gap: 11px; padding: 28px 0 33px; color: #667b73; font: 9px var(--mono); }
.footer-mark { width: 24px; height: 24px; font-size: 8px; }
.footer-version { margin-left: auto; letter-spacing: .1em; }
.footer-version b { color: var(--gold); font-weight: 400; }

@media (max-width: 720px) {
  .topbar, .page { width: min(100% - 32px, 520px); }
  .topbar { height: 64px; }
  .edition { font-size: 8px; letter-spacing: .04em; }
  .brand-name { font-size: 10px; letter-spacing: .06em; }
  .intro { padding-top: 47px; }
  .builder { grid-template-columns: 1fr; }
  .builder-aside { border-top: 1px solid var(--line); border-left: 0; }
  .builder-main { padding: 25px 20px; }
  .builder-aside { padding: 23px 20px; }
  .banlist-list { grid-template-columns: 1fr 1fr; column-gap: 14px; }
  .howto { display: block; }
  .howto-title { margin-bottom: 9px; }
}

@media (max-width: 400px) {
  .edition { max-width: 90px; text-align: right; line-height: 1.5; }
  .gender-options { gap: 7px; }
  .gender-card-inner { gap: 7px; padding: 10px 9px; }
  .gender-name { font-size: 10px; }
  .region-options { gap: 7px; }
  .region-card-inner { padding: 10px 9px; }
  .footer { align-items: flex-start; flex-wrap: wrap; }
  .footer-version { width: 100%; margin-left: 35px; }
}