:root {
  color-scheme: dark;
  --setup-bg: #07070b;
  --setup-panel: #101018;
  --setup-panel-2: #151522;
  --setup-line: rgba(255, 255, 255, 0.11);
  --setup-text: #f7f4ff;
  --setup-muted: #aaa6bb;
  --setup-accent: #b89aff;
  --setup-accent-strong: #8d62ff;
  --setup-good: #6fd6a2;
  --setup-warn: #ffd36b;
  --setup-shadow: 0 28px 80px rgba(0, 0, 0, 0.46);
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--setup-bg);
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  color: var(--setup-text);
  background:
    radial-gradient(circle at 12% 0%, rgba(111, 67, 232, 0.22), transparent 36rem),
    radial-gradient(circle at 92% 35%, rgba(66, 45, 143, 0.15), transparent 32rem),
    var(--setup-bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input,
select {
  font: inherit;
}

a {
  color: inherit;
}

.setup-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.setup-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid var(--setup-line);
  background: rgba(7, 7, 11, 0.9);
  backdrop-filter: blur(18px);
}

.setup-header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.setup-brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  text-decoration: none;
}

.setup-brand img {
  width: min(240px, 58vw);
  height: auto;
  display: block;
}

.setup-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.setup-nav a {
  padding: 9px 12px;
  border-radius: 999px;
  color: var(--setup-muted);
  font-size: 0.9rem;
  font-weight: 750;
  text-decoration: none;
}

.setup-nav a:hover,
.setup-nav a:focus-visible {
  color: var(--setup-text);
  background: rgba(255, 255, 255, 0.06);
  outline: none;
}

.setup-main {
  padding: 58px 0 80px;
}

.setup-intro {
  max-width: 800px;
  margin: 0 auto 30px;
  text-align: center;
}

.setup-eyebrow {
  margin: 0 0 12px;
  color: var(--setup-accent);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.setup-intro h1 {
  max-width: 740px;
  margin: 0 auto;
  font-size: clamp(2.25rem, 7vw, 4.7rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.setup-intro > p:not(.setup-eyebrow) {
  max-width: 680px;
  margin: 20px auto 0;
  color: var(--setup-muted);
  font-size: clamp(1rem, 2vw, 1.18rem);
  line-height: 1.7;
}

.setup-readiness {
  width: fit-content;
  max-width: 100%;
  margin: 22px auto 0;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 13px;
  border: 1px solid var(--setup-line);
  border-radius: 999px;
  color: var(--setup-muted);
  background: rgba(255, 255, 255, 0.035);
  font-size: 0.84rem;
  font-weight: 750;
}

.setup-readiness-dot {
  width: 9px;
  height: 9px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--setup-warn);
  box-shadow: 0 0 0 5px rgba(255, 211, 107, 0.1);
}

.setup-readiness[data-state="ready"] {
  color: #c9f8df;
  border-color: rgba(111, 214, 162, 0.34);
  background: rgba(111, 214, 162, 0.08);
}

.setup-readiness[data-state="ready"] .setup-readiness-dot {
  background: var(--setup-good);
  box-shadow: 0 0 0 5px rgba(111, 214, 162, 0.11);
}

.setup-progress {
  max-width: 900px;
  margin: 0 auto 16px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
}

.setup-progress span {
  color: var(--setup-muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.setup-progress-track {
  height: 7px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.setup-progress-value {
  width: 10%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--setup-accent-strong), #d7c7ff);
  transition: width 220ms ease;
}

.setup-card {
  position: relative;
  max-width: 900px;
  min-height: 580px;
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid var(--setup-line);
  border-radius: 30px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.045), transparent 40%),
    var(--setup-panel);
  box-shadow: var(--setup-shadow);
}

.setup-card::before {
  position: absolute;
  inset: 0 auto auto 8%;
  width: 46%;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(184, 154, 255, 0.75), transparent);
}

.setup-step {
  min-height: 580px;
  padding: clamp(26px, 6vw, 58px);
  display: grid;
  align-content: center;
}

.setup-step[hidden] {
  display: none;
}

.setup-step-kicker {
  margin: 0 0 12px;
  color: var(--setup-accent);
  font-size: 0.77rem;
  font-weight: 850;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.setup-step h2 {
  max-width: 690px;
  margin: 0;
  font-size: clamp(1.8rem, 5vw, 3.25rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.setup-step-copy {
  max-width: 720px;
  margin: 18px 0 0;
  color: var(--setup-muted);
  font-size: clamp(1rem, 2vw, 1.12rem);
  line-height: 1.7;
}

.setup-device-grid,
.setup-platform-grid {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.setup-choice {
  min-width: 0;
  padding: 22px;
  border: 1px solid var(--setup-line);
  border-radius: 18px;
  color: var(--setup-text);
  background: rgba(255, 255, 255, 0.035);
  text-align: left;
  cursor: pointer;
}

.setup-choice strong,
.setup-choice span {
  display: block;
}

.setup-choice strong {
  font-size: 1.08rem;
}

.setup-choice span {
  margin-top: 7px;
  color: var(--setup-muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

.setup-choice:hover,
.setup-choice:focus-visible,
.setup-choice[aria-pressed="true"] {
  border-color: rgba(184, 154, 255, 0.62);
  background: rgba(141, 98, 255, 0.14);
  outline: none;
  box-shadow: 0 0 0 3px rgba(141, 98, 255, 0.12);
}

.setup-confirmation,
.setup-tip {
  max-width: 720px;
  margin-top: 24px;
  padding: 16px 18px;
  border: 1px solid rgba(184, 154, 255, 0.28);
  border-radius: 16px;
  background: rgba(141, 98, 255, 0.09);
  color: #ddd4f8;
  font-size: 0.94rem;
  line-height: 1.6;
}

.setup-confirmation strong,
.setup-tip strong {
  color: var(--setup-text);
}

.setup-network-name,
.setup-local-address {
  display: block;
  width: fit-content;
  max-width: 100%;
  margin: 24px 0 0;
  padding: 12px 15px;
  overflow-wrap: anywhere;
  border: 1px solid rgba(184, 154, 255, 0.42);
  border-radius: 13px;
  color: #f0ebff;
  background: rgba(0, 0, 0, 0.32);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: clamp(0.87rem, 3vw, 1rem);
}

.setup-instructions {
  max-width: 720px;
  margin: 24px 0 0;
  padding-left: 22px;
  color: var(--setup-muted);
  line-height: 1.65;
}

.setup-instructions li + li {
  margin-top: 9px;
}

.setup-device-display {
  width: min(100%, 620px);
  margin-top: 26px;
  padding: 15px;
  border: 1px solid rgba(184, 154, 255, 0.23);
  border-radius: 18px;
  background: #050507;
  box-shadow: inset 0 0 24px rgba(105, 69, 197, 0.16), 0 18px 48px rgba(0, 0, 0, 0.3);
}

.setup-device-display-screen {
  min-height: 102px;
  display: grid;
  place-content: center;
  gap: 3px;
  border: 1px solid rgba(179, 145, 255, 0.28);
  color: #f5efff;
  background:
    linear-gradient(rgba(181, 148, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(181, 148, 255, 0.045) 1px, transparent 1px),
    #08070d;
  background-size: 5px 5px;
  text-align: center;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: clamp(1rem, 3.4vw, 1.42rem);
  font-weight: 850;
  letter-spacing: 0.08em;
  text-shadow: 0 0 14px rgba(184, 154, 255, 0.62);
}

.setup-panel-recreation {
  width: min(100%, 580px);
  margin-top: 26px;
  padding: 18px;
  border: 1px solid var(--setup-line);
  border-radius: 20px;
  background: #0a0a0f;
  box-shadow: 0 18px 52px rgba(0, 0, 0, 0.34);
}

.setup-panel-recreation small {
  color: var(--setup-accent);
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.setup-panel-recreation h3 {
  margin: 5px 0 16px;
  font-size: 1.45rem;
}

.setup-panel-fields {
  display: grid;
  gap: 12px;
}

.setup-panel-field label {
  display: block;
  margin: 0 0 6px;
  color: var(--setup-muted);
  font-size: 0.75rem;
}

.setup-panel-field input,
.setup-panel-field select {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--setup-line);
  border-radius: 11px;
  color: var(--setup-text);
  background: rgba(255, 255, 255, 0.04);
}

.setup-panel-field input:disabled,
.setup-panel-field select:disabled {
  opacity: 1;
  -webkit-text-fill-color: var(--setup-text);
}

.setup-panel-save {
  width: 100%;
  margin-top: 14px;
  padding: 13px 16px;
  border: 0;
  border-radius: 12px;
  color: #0b0910;
  background: linear-gradient(180deg, #dfd3ff, #aa86ff);
  font-weight: 850;
}

.setup-actions {
  max-width: 900px;
  margin: 16px auto 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.setup-actions[hidden] {
  display: none;
}

.setup-action-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.setup-button {
  min-height: 46px;
  padding: 11px 18px;
  border: 1px solid var(--setup-line);
  border-radius: 999px;
  color: var(--setup-text);
  background: rgba(255, 255, 255, 0.045);
  font-weight: 820;
  cursor: pointer;
}

.setup-button:hover,
.setup-button:focus-visible {
  border-color: rgba(184, 154, 255, 0.6);
  outline: none;
}

.setup-button-primary {
  border-color: transparent;
  color: #0b0910;
  background: linear-gradient(180deg, #dfd3ff, #aa86ff);
  box-shadow: 0 12px 30px rgba(127, 79, 255, 0.22);
}

.setup-button:disabled {
  cursor: not-allowed;
  opacity: 0.42;
}

.setup-troubleshooter {
  max-width: 900px;
  margin: 12px auto 0;
  padding: 18px;
  border: 1px solid rgba(255, 211, 107, 0.27);
  border-radius: 18px;
  color: #dfd7c3;
  background: rgba(255, 211, 107, 0.07);
  line-height: 1.6;
}

.setup-troubleshooter[hidden] {
  display: none;
}

.setup-troubleshooter strong {
  display: block;
  margin-bottom: 5px;
  color: var(--setup-text);
}

.setup-troubleshooter a {
  color: #f0db9d;
  font-weight: 800;
}

.setup-complete-links {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.setup-note {
  max-width: 900px;
  margin: 18px auto 0;
  color: var(--setup-muted);
  font-size: 0.83rem;
  line-height: 1.55;
  text-align: center;
}

.setup-troubleshooting-page {
  max-width: 900px;
  margin: 0 auto;
}

.setup-troubleshooting-page h1 {
  margin: 0;
  font-size: clamp(2.3rem, 7vw, 4.3rem);
  line-height: 1;
  letter-spacing: -0.05em;
}

.setup-troubleshooting-lead {
  max-width: 680px;
  color: var(--setup-muted);
  font-size: 1.08rem;
  line-height: 1.7;
}

.setup-topic-list {
  margin-top: 30px;
  display: grid;
  gap: 12px;
}

.setup-topic {
  scroll-margin-top: 100px;
  border: 1px solid var(--setup-line);
  border-radius: 18px;
  background: var(--setup-panel);
}

.setup-topic summary {
  padding: 19px 20px;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 850;
}

.setup-topic-body {
  padding: 0 20px 20px;
  color: var(--setup-muted);
  line-height: 1.7;
}

.setup-topic-body p:first-child {
  margin-top: 0;
}

.setup-topic-body a {
  color: var(--setup-accent);
  font-weight: 800;
}

.setup-footer {
  padding: 30px 0 42px;
  border-top: 1px solid var(--setup-line);
  color: var(--setup-muted);
  font-size: 0.84rem;
}

.setup-footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.setup-footer a {
  color: var(--setup-text);
  font-weight: 750;
}

.setup-noscript {
  max-width: 900px;
  margin: 20px auto;
  padding: 22px;
  border: 1px solid var(--setup-line);
  border-radius: 18px;
  background: var(--setup-panel);
  color: var(--setup-muted);
  line-height: 1.7;
}

@media (max-width: 720px) {
  .setup-shell {
    width: min(100% - 22px, 1120px);
  }

  .setup-header-inner {
    min-height: 66px;
  }

  .setup-nav a:not(:last-child) {
    display: none;
  }

  .setup-main {
    padding: 38px 0 58px;
  }

  .setup-progress {
    grid-template-columns: 1fr auto;
  }

  .setup-progress > span:first-child {
    grid-column: 1 / -1;
  }

  .setup-progress-track {
    grid-row: 2;
  }

  .setup-card,
  .setup-step {
    min-height: 590px;
  }

  .setup-card {
    border-radius: 22px;
  }

  .setup-device-grid,
  .setup-platform-grid {
    grid-template-columns: 1fr;
  }

  .setup-actions {
    align-items: stretch;
    flex-direction: column-reverse;
  }

  .setup-action-group {
    width: 100%;
  }

  .setup-button {
    flex: 1;
  }

  .setup-footer-inner {
    flex-direction: column;
  }
}

@media (max-width: 410px) {
  .setup-step {
    padding: 24px 19px;
  }

  .setup-choice {
    padding: 18px;
  }

  .setup-action-group {
    flex-direction: column;
  }

  .setup-button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}