:root {
  color-scheme: light dark;
  --bg: #f8fafc;
  --bg-accent: #eef2ff;
  --surface: rgba(255, 255, 255, .88);
  --surface-solid: #ffffff;
  --surface-muted: #f8fafc;
  --text: #1e293b;
  --text-strong: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --primary: #4f46e5;
  --primary-hover: #4338ca;
  --primary-soft: #eef2ff;
  --success: #059669;
  --success-hover: #047857;
  --danger: #b91c1c;
  --danger-soft: #fef2f2;
  --shadow: 0 1px 2px rgba(15, 23, 42, .05), 0 12px 32px rgba(15, 23, 42, .05);
}

* { box-sizing: border-box; }

html { min-width: 320px; }

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 0, var(--bg-accent), transparent 32rem),
    linear-gradient(180deg, var(--bg), var(--surface-solid));
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

button, input, select, textarea { font: inherit; }
button, select { cursor: pointer; }
[hidden] { display: none !important; }

.app-header {
  position: sticky;
  z-index: 10;
  top: 0;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface-solid) 82%, transparent);
  backdrop-filter: blur(14px);
}

.header-inner {
  display: flex;
  width: min(1120px, calc(100% - 40px));
  min-height: 66px;
  margin: 0 auto;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--text-strong);
  font-size: 18px;
  font-weight: 750;
  letter-spacing: -.025em;
  text-decoration: none;
}

.brand-logo {
  display: block;
  flex: 0 0 auto;
  width: 52px;
  height: 48px;
  object-fit: contain;
}

.header-actions, .account, .github-link { display: flex; align-items: center; }
.header-actions { gap: 14px; }
.account { gap: 8px; color: var(--muted); font-size: 12px; font-weight: 650; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: #94a3b8; box-shadow: 0 0 0 4px rgba(148, 163, 184, .14); }
.account.is-connected .status-dot { background: var(--success); box-shadow: 0 0 0 4px rgba(5, 150, 105, .13); }
.github-link { gap: 7px; min-height: 36px; padding: 0 13px; color: var(--text); border: 1px solid var(--border-strong); border-radius: 8px; background: var(--surface); font-size: 12px; font-weight: 700; text-decoration: none; }
.github-link:hover { border-color: #94a3b8; background: var(--surface-muted); }
.github-link svg { width: 16px; fill: currentColor; }

.main-content { width: min(780px, calc(100% - 40px)); margin: 0 auto; padding: 58px 0 80px; }
.intro { margin-bottom: 34px; }
.eyebrow { margin: 0 0 9px; color: var(--primary); font-size: 10px; font-weight: 800; letter-spacing: .16em; }
.intro h1 { margin: 0; color: var(--text-strong); font-size: clamp(31px, 5vw, 44px); font-weight: 750; letter-spacing: -.045em; line-height: 1.08; }
.intro > p:not(.eyebrow) { max-width: 680px; margin: 15px 0 0; color: var(--muted); font-size: 16px; }
.security-notes { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 22px; color: var(--muted); font-size: 11px; font-weight: 650; }
.security-notes span::before { content: "✓"; margin-right: 6px; color: var(--success); }

.workflow, .package-flow { display: grid; gap: 22px; }
#package-fields { min-width: 0; margin: 0; padding: 0; border: 0; }
.workflow-card { border: 1px solid var(--border); border-radius: 16px; background: var(--surface); box-shadow: var(--shadow); overflow: hidden; backdrop-filter: blur(8px); }
.workflow-card.is-active { border-color: color-mix(in srgb, var(--primary) 36%, var(--border)); box-shadow: 0 0 0 3px rgba(79, 70, 229, .06), var(--shadow); }
.card-heading { display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: 14px; padding: 23px 25px; border-bottom: 1px solid var(--border); }
.step-badge { display: grid; width: 31px; height: 31px; place-items: center; color: var(--muted); border: 1px solid var(--border-strong); border-radius: 9px; background: var(--surface-muted); font-size: 12px; font-weight: 800; }
.is-active .step-badge { color: white; border-color: var(--primary); background: var(--primary); }
.title-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.card-heading h2 { margin: 0; color: var(--text-strong); font-size: 17px; font-weight: 750; letter-spacing: -.02em; }
.card-heading p { margin: 5px 0 0; color: var(--muted); font-size: 12px; }
.step-state, .configured-pill { flex: 0 0 auto; padding: 3px 8px; color: #4338ca; border-radius: 999px; background: var(--primary-soft); font-size: 9px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.step-state.is-optional { color: var(--muted); background: var(--surface-muted); }
.workflow-card.is-complete { border-color: var(--success); }
#connect-panel.is-complete .card-heading { border-bottom: 0; }
.workflow-card.is-complete .step-badge { color: white; border-color: var(--success); background: var(--success); }
.workflow-card.is-complete .step-state { color: #047857; background: #d1fae5; }
.card-body { padding: 24px 25px; }

.info-panel { display: flex; gap: 11px; align-items: flex-start; margin-bottom: 20px; padding: 12px 14px; color: #3730a3; border: 1px solid #c7d2fe; border-radius: 9px; background: var(--primary-soft); font-size: 11px; }
.info-panel svg { flex: 0 0 auto; width: 17px; fill: currentColor; }
.info-panel p { margin: 0; }

.button { display: inline-flex; min-height: 42px; padding: 0 17px; align-items: center; justify-content: center; gap: 8px; border: 1px solid transparent; border-radius: 8px; font-size: 12px; font-weight: 750; text-decoration: none; transition: background .15s ease, border-color .15s ease, transform .15s ease; }
.button:hover { transform: translateY(-1px); }
.button:active { transform: translateY(0); }
.button:disabled { cursor: wait; opacity: .6; transform: none; }
.button svg { width: 17px; fill: currentColor; }
.button-primary { color: white; background: var(--primary); }
.button-primary:hover { background: var(--primary-hover); }
.button-secondary { color: var(--text); border-color: var(--border-strong); background: var(--surface-solid); }
.button-secondary:hover { background: var(--surface-muted); }
.button-success { color: white; background: var(--success); }
.button-success:hover { background: var(--success-hover); }
.button-small { min-height: 36px; padding: 0 12px; }

.device-card { display: grid; grid-template-columns: minmax(150px, 1fr) auto auto; gap: 12px; align-items: center; margin-top: 19px; padding: 16px; border: 1px solid var(--border); border-radius: 11px; background: var(--surface-muted); }
.device-card > div { display: grid; gap: 2px; }
.device-label { color: var(--muted); font-size: 9px; font-weight: 750; letter-spacing: .1em; text-transform: uppercase; }
.device-code-row { display: contents; }
.device-card strong { color: var(--text-strong); font-family: ui-monospace, "Cascadia Code", monospace; font-size: 21px; letter-spacing: .08em; }
.device-status { grid-column: 1 / -1; margin: 0; color: var(--muted); font-size: 10px; }

.field-grid { display: grid; gap: 17px; }
.two-columns { grid-template-columns: 1fr 1fr; }
.full-width { grid-column: 1 / -1; }
.field { display: grid; gap: 7px; margin-bottom: 18px; }
.field-grid > .field { margin-bottom: 0; }
.field > span { color: var(--text); font-size: 11px; font-weight: 750; }
.field small, .automation-copy small, .check-field small { color: var(--muted); font-size: 10px; font-weight: 450; }
input, select, textarea { width: 100%; color: var(--text-strong); border: 1px solid var(--border-strong); border-radius: 8px; background: var(--surface-solid); outline: none; }
input, select { height: 42px; padding: 0 12px; }
textarea { min-height: 86px; padding: 11px 12px; resize: vertical; }
input::placeholder, textarea::placeholder { color: #94a3b8; }
input:focus, select:focus, textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(79, 70, 229, .1); }
.input-suffix { display: flex; align-items: center; border: 1px solid var(--border-strong); border-radius: 8px; background: var(--surface-solid); overflow: hidden; }
.input-suffix:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(79, 70, 229, .1); }
.input-suffix input { border: 0; border-radius: 0; box-shadow: none; }
.input-suffix span { padding: 0 12px; color: var(--muted); font-family: ui-monospace, monospace; font-size: 12px; }
.availability-status { min-height: 15px; }
.availability-status.is-checking { color: var(--muted); }
.availability-status.is-available { color: var(--success); font-weight: 650; }
.availability-status.is-unavailable { color: var(--danger); font-weight: 650; }

.automation-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 19px; padding: 13px 14px; border: 1px solid var(--border); border-radius: 9px; background: var(--surface-muted); }
.automation-copy { display: grid; gap: 2px; }
.automation-copy strong, .check-field strong { color: var(--text); font-size: 11px; }
.automation-copy code, .card-heading code { font-size: .92em; }
.configured-pill { color: #047857; background: #d1fae5; }
.is-disabled .configured-pill { color: var(--muted); background: var(--border); }
.is-disabled .automation-copy strong, .field.is-disabled > span { color: var(--muted); }
input:disabled { color: var(--muted); border-color: var(--border); background: var(--surface-muted); cursor: not-allowed; }
.check-field { display: flex; gap: 10px; align-items: flex-start; padding-top: 4px; color: var(--text); }
.check-field input { flex: 0 0 auto; width: 16px; height: 16px; margin: 2px 0 0; accent-color: var(--primary); }
.check-field > span { display: grid; gap: 2px; }
.create-actions { display: flex; flex-direction: column; align-items: flex-start; }
.create-actions .button { min-width: 220px; }

.notice { width: 100%; margin: 0 0 16px; padding: 11px 13px; border-radius: 8px; font-size: 11px; }
.notice-error { color: var(--danger); border: 1px solid #fecaca; background: var(--danger-soft); }
#connect-error { margin-top: 16px; margin-bottom: 0; }

.creation-status { display: flex; align-items: center; gap: 10px; margin-top: 16px; color: var(--muted); font-size: 12px; }
.creation-status p { margin: 0; }
.spinner { flex: 0 0 auto; width: 20px; height: 20px; border: 2px solid var(--border); border-top-color: var(--primary); border-radius: 50%; animation: spin .8s linear infinite; }
.creation-result { width: 100%; }
.creation-result h3 { margin: 0; color: var(--text-strong); font-size: 17px; }
.creation-result p { margin: 9px 0 0; color: var(--muted); font-size: 12px; }
.success-actions { display: flex; gap: 10px; margin-top: 22px; }
.registration-guide { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--border); }
.registration-guide ol { margin: 16px 0 0; padding-left: 22px; }
.registration-guide li { padding-left: 4px; }
.registration-guide li + li { margin-top: 16px; }
.registration-guide h4 { margin: 0; color: var(--text-strong); font-size: 13px; }
.registration-guide a, #codecov-field a { color: var(--primary); text-underline-offset: 2px; }
.registration-guide code { overflow-wrap: anywhere; }
@keyframes spin { to { transform: rotate(360deg); } }

.app-footer { display: flex; width: min(1120px, calc(100% - 40px)); margin: 0 auto; padding: 27px 0 38px; justify-content: space-between; gap: 20px; color: var(--muted); border-top: 1px solid var(--border); font-size: 10px; }

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #030712;
    --bg-accent: #17163b;
    --surface: rgba(17, 24, 39, .84);
    --surface-solid: #111827;
    --surface-muted: #1f2937;
    --text: #e5e7eb;
    --text-strong: #f8fafc;
    --muted: #9ca3af;
    --border: #273449;
    --border-strong: #475569;
    --primary: #818cf8;
    --primary-hover: #6366f1;
    --primary-soft: #25254d;
    --danger: #fca5a5;
    --danger-soft: #3b171d;
    --shadow: 0 1px 2px rgba(0, 0, 0, .2), 0 18px 36px rgba(0, 0, 0, .12);
  }

  .step-state { color: #c7d2fe; }
  .info-panel { color: #c7d2fe; border-color: #373b75; }
  .configured-pill { color: #6ee7b7; background: #123d32; }
  .workflow-card.is-complete .step-state { color: #6ee7b7; background: #123d32; }
  input::placeholder, textarea::placeholder { color: #6b7280; }
  .notice-error { border-color: #7f1d1d; }
}

@media (max-width: 680px) {
  .header-inner, .main-content, .app-footer { width: min(calc(100% - 24px), 780px); }
  .header-inner { min-height: 61px; }
  .brand { font-size: 16px; }
  .account { display: none; }
  .github-link span { display: none; }
  .github-link { width: 36px; padding: 0; justify-content: center; }
  .main-content { padding: 38px 0 58px; }
  .intro { margin-bottom: 26px; }
  .intro > p:not(.eyebrow) { font-size: 14px; }
  .security-notes { gap: 6px 12px; }
  .workflow, .package-flow { gap: 15px; }
  .card-heading { grid-template-columns: 31px minmax(0, 1fr); padding: 19px 17px; }
  .card-body { padding: 20px 17px; }
  .title-row { align-items: flex-start; }
  .title-row .step-state { display: none; }
  .workflow-card.is-complete .step-state { display: inline-block; }
  .two-columns { grid-template-columns: 1fr; }
  .full-width { grid-column: auto; }
  .device-card { grid-template-columns: 1fr auto; }
  .device-card .button-primary { grid-column: 1 / -1; }
  .automation-row { align-items: flex-start; }
  .configured-pill { margin-top: 1px; }
  .create-actions .button { width: 100%; min-width: 0; }
  .success-actions { width: 100%; flex-direction: column; }
  .app-footer { flex-direction: column; gap: 4px; }
}