:root {
  color-scheme: dark;
  --ss-bg: #070908;
  --ss-panel: #111512;
  --ss-panel-2: #171c18;
  --ss-line: #29322c;
  --ss-text: #f4f7f5;
  --ss-muted: #9aa59e;
  --ss-green: #00ff88;
  --ss-green-soft: rgba(0, 255, 136, .11);
  --ss-red: #ff7783;
  --ss-shadow: 0 24px 80px rgba(0, 0, 0, .38);
}

* { box-sizing: border-box; }
html { min-height: 100%; background: var(--ss-bg); }
body {
  min-height: 100vh;
  margin: 0;
  color: var(--ss-text);
  background:
    radial-gradient(circle at 18% -10%, rgba(0, 255, 136, .13), transparent 34rem),
    radial-gradient(circle at 90% 24%, rgba(0, 118, 64, .09), transparent 30rem),
    var(--ss-bg);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

a { color: inherit; }
button, input, select { font: inherit; }
button { cursor: pointer; }
.skip-link { position: fixed; left: 12px; top: -80px; z-index: 100; background: var(--ss-green); color: #031108; padding: 10px 14px; }
.skip-link:focus { top: 12px; }

.account-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(255,255,255,.07);
  background: rgba(7, 9, 8, .84);
  backdrop-filter: blur(18px);
}
.account-nav-inner {
  width: min(1160px, calc(100% - 32px));
  min-height: 68px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.account-brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; font-weight: 800; letter-spacing: .08em; }
.account-brand img { width: 34px; height: 34px; object-fit: contain; }
.account-brand span { color: var(--ss-green); }
.account-brand.nexus-brand img {
  width: clamp(132px, 18vw, 188px);
  height: 52px;
  object-fit: cover;
  object-position: center;
  border-radius: 8px;
}
.account-links { display: flex; align-items: center; gap: 8px; }
.account-links a, .account-links button { border: 0; background: transparent; color: var(--ss-muted); padding: 9px 12px; text-decoration: none; border-radius: 999px; }
.account-links a:hover, .account-links a:focus-visible, .account-links button:hover, .account-links button:focus-visible { color: var(--ss-text); background: rgba(255,255,255,.06); }

.account-shell { width: min(1040px, calc(100% - 32px)); margin: 0 auto; padding: 72px 0 96px; }
.account-shell.narrow { width: min(500px, calc(100% - 32px)); }
.eyebrow { margin: 0 0 10px; color: var(--ss-green); text-transform: uppercase; letter-spacing: .16em; font-size: .72rem; font-weight: 800; }
h1, h2, h3 { line-height: 1.12; letter-spacing: -.025em; }
h1 { margin: 0; font-size: clamp(2.2rem, 7vw, 4.7rem); }
h2 { margin: 0; font-size: clamp(1.45rem, 4vw, 2.25rem); }
p.lead { color: #c3ccc6; font-size: clamp(1.05rem, 2vw, 1.25rem); max-width: 700px; }
.muted { color: var(--ss-muted); }

.glass-card {
  background: linear-gradient(145deg, rgba(24, 30, 26, .96), rgba(13, 17, 14, .94));
  border: 1px solid var(--ss-line);
  border-radius: 18px;
  box-shadow: var(--ss-shadow);
  padding: clamp(22px, 4vw, 36px);
}
.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.stack { display: grid; gap: 18px; }
.split { display: flex; justify-content: space-between; align-items: flex-start; gap: 18px; }
.hidden { display: none !important; }

.field { display: grid; gap: 7px; margin-bottom: 16px; }
.field span { color: #c7d0ca; font-size: .83rem; font-weight: 700; }
.field input, .field select {
  width: 100%;
  min-height: 48px;
  padding: 11px 13px;
  border-radius: 10px;
  border: 1px solid var(--ss-line);
  background: #0b0e0c;
  color: var(--ss-text);
}
.field input:focus, .field select:focus { outline: 2px solid rgba(0,255,136,.35); border-color: var(--ss-green); }

.btn {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border: 1px solid var(--ss-green);
  border-radius: 999px;
  background: var(--ss-green);
  color: #021108;
  text-decoration: none;
  font-weight: 800;
}
.btn:hover { filter: brightness(.92); }
.btn:disabled { cursor: default; opacity: .55; }
.btn.secondary { color: var(--ss-text); background: transparent; border-color: var(--ss-line); }
.btn.secondary:hover { border-color: var(--ss-green); }
.btn.small { min-height: 38px; padding: 7px 14px; font-size: .86rem; }
.btn.apple { border-color: #fff; background: #fff; color: #000; }
.btn.apple svg { width: 17px; height: 17px; margin-top: -2px; }
.text-button { display: block; margin: 12px auto 0; padding: 6px; border: 0; background: transparent; color: var(--ss-muted); text-decoration: underline; }
.text-button:hover, .text-button:focus-visible { color: var(--ss-text); }
.auth-or { display: flex; align-items: center; gap: 12px; margin: 18px 0; color: var(--ss-muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; }
.auth-or::before, .auth-or::after { content: ""; height: 1px; flex: 1; background: var(--ss-line); }
.button-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }

.notice { display: none; margin: 16px 0; padding: 12px 14px; border-radius: 10px; }
.notice.ok { display: block; color: #8dffc3; border: 1px solid rgba(0,255,136,.35); background: rgba(0,255,136,.08); }
.notice.error { display: block; color: #ffadb4; border: 1px solid rgba(255,119,131,.35); background: rgba(255,119,131,.08); }

.status-pill { display: inline-flex; padding: 5px 10px; border: 1px solid rgba(0,255,136,.32); border-radius: 999px; color: var(--ss-green); background: var(--ss-green-soft); font-size: .76rem; font-weight: 800; text-transform: uppercase; letter-spacing: .07em; }
.price-lockup { display: flex; align-items: baseline; gap: 14px; margin: 22px 0; }
.price-lockup s { color: var(--ss-muted); font-size: 1.25rem; }
.price-lockup strong { color: var(--ss-green); font-size: clamp(2.5rem, 8vw, 4.6rem); line-height: 1; }
.feature-list { list-style: none; padding: 0; margin: 22px 0; display: grid; gap: 11px; }
.feature-list li { position: relative; padding-left: 26px; color: #d0d7d2; }
.feature-list li::before { content: "✓"; position: absolute; left: 0; color: var(--ss-green); font-weight: 900; }

.hero-nexus { padding: clamp(58px, 10vw, 112px) 0 50px; text-align: center; }
.nexus-hero-logo {
  display: block;
  width: min(820px, 100%);
  height: clamp(150px, 27vw, 260px);
  margin: 0 auto 34px;
  object-fit: cover;
  object-position: center;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 22px;
  box-shadow: 0 28px 90px rgba(94, 144, 255, .18);
}
.hero-nexus h1 span { color: var(--ss-green); }
.hero-nexus .lead { margin: 22px auto; }
.nexus-flow { margin-top: 44px; text-align: left; }
.instrument-grid { margin: 42px 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 15px; }
.instrument { padding: 22px; border: 1px solid var(--ss-line); border-radius: 15px; background: rgba(17,21,18,.72); }
.instrument strong { color: var(--ss-green); display: block; margin-bottom: 6px; }

.admin-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 24px 0; }
.stat { border: 1px solid var(--ss-line); border-radius: 13px; padding: 17px; background: var(--ss-panel); }
.stat span { display: block; color: var(--ss-muted); font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; }
.stat strong { display: block; margin-top: 6px; font-size: 1.75rem; }
.table-wrap { width: 100%; overflow: auto; }
table { width: 100%; border-collapse: collapse; min-width: 720px; }
th, td { text-align: left; padding: 12px 10px; border-bottom: 1px solid var(--ss-line); }
th { color: var(--ss-muted); font-size: .75rem; text-transform: uppercase; letter-spacing: .07em; }
td select { background: #0b0e0c; color: var(--ss-text); border: 1px solid var(--ss-line); border-radius: 7px; padding: 7px; }
.code-output { width: 100%; min-height: 110px; background: #070a08; color: var(--ss-green); border: 1px solid var(--ss-line); border-radius: 10px; padding: 12px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }

@media (max-width: 760px) {
  .account-links .optional { display: none; }
  .account-shell { padding-top: 48px; }
  .grid, .instrument-grid { grid-template-columns: 1fr; }
  .admin-stats { grid-template-columns: 1fr 1fr; }
  .split { flex-direction: column; }
}