.setup-page {
  min-height: 100vh;
  color: var(--paper);
  background: radial-gradient(circle at 18% 20%, rgba(189,231,76,.08), transparent 24%), linear-gradient(145deg, #10291f, #0d2119);
}

#network-canvas {
  position: fixed;
  z-index: 0;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

[hidden] { display: none !important; }

.setup-header {
  position: relative;
  z-index: 2;
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 4vw;
  border-bottom: 1px solid rgba(255,255,255,.12);
}

.setup-header > span { color: #8f9a92; font-size: .65rem; letter-spacing: .15em; text-transform: uppercase; }

.setup-main {
  position: relative;
  z-index: 1;
  min-height: calc(100vh - 76px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(380px, 540px);
  gap: 8vw;
  align-items: center;
  padding: 80px 7vw;
}

.setup-intro h1 { font-size: clamp(4.5rem, 8vw, 8.5rem); }
.setup-intro > p:not(.eyebrow) { max-width: 540px; margin: 45px 0; color: #aeb7b0; font-size: 1rem; line-height: 1.7; }
.setup-points { display: flex; flex-wrap: wrap; gap: 10px; }
.setup-points span { padding: 9px 11px; border: 1px solid rgba(255,255,255,.14); border-radius: 8px; color: #8f9a92; font-size: .54rem; letter-spacing: .13em; }

.setup-panel {
  padding: 32px;
  border: 1px solid #c9c1b0;
  border-radius: 22px;
  color: var(--ink);
  background: linear-gradient(145deg, rgba(255,253,247,.98), rgba(239,234,221,.98));
  box-shadow: 0 35px 100px rgba(0,0,0,.27), inset 0 1px white;
}

.step-label { display: flex; align-items: center; gap: 10px; color: var(--forest); font-size: .6rem; font-weight: 400; letter-spacing: .13em; text-transform: uppercase; }
.step-label span { width: 27px; height: 27px; display: grid; place-items: center; border-radius: 8px; color: white; background: var(--forest); }
.setup-panel h2 { margin: 28px 0 12px; font-family: Georgia, serif; font-size: clamp(2rem, 4vw, 3rem); font-weight: 400; letter-spacing: -.04em; }
.setup-panel > p { margin: 0 0 28px; color: var(--muted); font-size: .86rem; line-height: 1.6; }

#identity-form { display: grid; gap: 9px; }
#identity-form label:not(.risk-check) { margin-top: 8px; font-size: .65rem; font-weight: 400; }
#identity-form label small { color: var(--muted); font-weight: 300; }
#identity-form input[type="text"] { width: 100%; height: 48px; padding: 0 13px; border: 1px solid #c9c1b0; border-radius: 11px; outline: none; color: var(--ink); background: var(--surface); font: 300 .9rem "Helvetica Neue Light", "Helvetica Light", Helvetica, Arial, sans-serif; }
#identity-form input[type="text"]:focus { border-color: #789888; box-shadow: 0 0 0 3px rgba(36,79,62,.1); }
.identity-security { display: grid; gap: 5px; margin: 5px 0 8px; padding: 12px 13px; border: 1px solid #d3c5a8; border-radius: 10px; color: #6f5a32; background: rgba(238,228,207,.58); font-size: .65rem; line-height: 1.5; }
.identity-security strong { font-weight: 500; }
.identity-security span { color: var(--muted); }
.risk-check { display: grid; grid-template-columns: auto 1fr; gap: 10px; align-items: start; margin: 16px 0; color: var(--muted); font-size: .68rem; line-height: 1.5; }
.risk-check input { margin: 2px 0 0; accent-color: var(--forest); }
#identity-form button, .setup-downloads a, .setup-downloads button { min-height: 48px; display: flex; align-items: center; justify-content: space-between; padding: 0 16px; border: 1px solid #315c4b; border-radius: 11px; color: white; background: linear-gradient(180deg, #3a6755, #244f3e); box-shadow: inset 0 1px rgba(255,255,255,.17), 0 5px 14px rgba(36,79,62,.16); font: 400 .72rem "Helvetica Neue", Helvetica, sans-serif; letter-spacing: .08em; text-transform: uppercase; cursor: pointer; }

.identity-card { margin: 25px 0; padding: 24px; border-radius: 16px; color: var(--paper); background: linear-gradient(145deg, #173b2d, #10271e); box-shadow: inset 0 1px rgba(255,255,255,.12); }
.identity-card > small { color: var(--green); font-size: .55rem; letter-spacing: .16em; }
.identity-card h2 { margin: 28px 0; }
.identity-card dl { margin: 0; }
.identity-card dl div { display: grid; grid-template-columns: 100px 1fr; gap: 10px; padding: 9px 0; border-top: 1px solid rgba(255,255,255,.1); }
.identity-card dt { color: #8f9a92; font-size: .6rem; text-transform: uppercase; }
.identity-card dd { min-width: 0; margin: 0; overflow-wrap: anywhere; font-size: .7rem; }
.install-steps { display: grid; gap: 13px; }
.install-steps > div { display: grid; grid-template-columns: 30px 1fr; gap: 11px; }
.install-steps > div > span { width: 27px; height: 27px; display: grid; place-items: center; border: 1px solid #c9c1b0; border-radius: 50%; color: var(--forest); font-size: .65rem; }
.install-steps p { display: grid; gap: 3px; margin: 0; }
.install-steps strong { font-size: .75rem; font-weight: 400; }
.install-steps small { color: var(--muted); font-size: .65rem; }
.setup-downloads { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin: 25px 0 14px; }
.setup-downloads button { width: 100%; }
.setup-result pre { overflow-x: auto; margin: 0; padding: 15px; border: 1px solid #d5cdbd; border-radius: 11px; color: #dfe7e1; background: #17241e; font-size: .68rem; line-height: 1.7; }
.setup-result .setup-disclaimer { margin: 17px 0 0; font-size: .62rem; }
.setup-footer { position: relative; z-index: 1; display: flex; justify-content: space-between; gap: 30px; padding: 35px 4vw; border-top: 1px solid rgba(255,255,255,.1); color: #79857d; background: rgba(13, 33, 25, .72); backdrop-filter: blur(12px); }
.setup-footer p { max-width: 760px; margin: 0; font-size: .62rem; line-height: 1.5; }
.setup-footer a { color: var(--paper); font-size: .62rem; text-transform: uppercase; letter-spacing: .1em; }

@media (max-width: 900px) {
  .setup-main { grid-template-columns: 1fr; padding-top: 110px; }
  .setup-intro { max-width: 700px; }
  .setup-panel { width: min(100%, 600px); }
}

@media (max-width: 560px) {
  .setup-header { padding: 0 20px; }
  .setup-main { padding: 80px 20px; }
  .setup-intro h1 { font-size: 4.2rem; }
  .setup-panel { padding: 24px 18px; border-radius: 18px; }
  .setup-downloads { grid-template-columns: 1fr; }
  .setup-footer { flex-direction: column; padding: 30px 20px; }
}