:root {
  --bg: #f4f1e9;
  --bg-deep: #ece7da;
  --surface: #fffdf8;
  --surface-2: #faf7ef;
  --surface-3: #f2eee3;
  --ink: #19211b;
  --ink-2: #3b463e;
  --muted: #6b756c;
  --faint: #8b948c;
  --line: #e3ded1;
  --line-strong: #d2cbbb;
  --accent: #4d3df0;
  --accent-deep: #3527c4;
  --accent-soft: #ece9ff;
  --teal: #0e8a74;
  --teal-soft: #e0f4ef;
  --green: #136f45;
  --green-soft: #e1f3e8;
  --amber: #9a5b00;
  --amber-soft: #fdf0d2;
  --red: #b0392f;
  --red-soft: #fbe6e3;
  --blue: #225ea8;
  --blue-soft: #e5eefb;
  --shadow-sm: 0 1px 2px rgba(30, 35, 28, 0.05), 0 2px 8px rgba(30, 35, 28, 0.04);
  --shadow-md: 0 2px 4px rgba(30, 35, 28, 0.04), 0 18px 40px -18px rgba(30, 35, 28, 0.25);
  --shadow-lg: 0 30px 80px -30px rgba(30, 35, 28, 0.45);
  --radius: 18px;
  --radius-sm: 12px;
  --radius-xs: 8px;
  --font-sans: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-serif: Georgia, "Iowan Old Style", "Palatino Linotype", "Times New Roman", serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --max: 1180px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.55;
  background:
    radial-gradient(1100px 520px at 8% -4%, rgba(77, 61, 240, 0.11), transparent 62%),
    radial-gradient(900px 460px at 96% 4%, rgba(14, 138, 116, 0.12), transparent 60%),
    linear-gradient(180deg, var(--bg) 0%, #f7f4ed 48%, var(--bg) 100%);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: var(--accent-deep);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

button {
  font: inherit;
  color: inherit;
}

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

h1 {
  font-family: var(--font-serif);
  font-weight: 500;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 1.4rem;
  letter-spacing: -0.02em;
  margin-bottom: 0.35rem;
}

h3 {
  font-size: 1.02rem;
  letter-spacing: -0.01em;
  margin-bottom: 0.3rem;
}

code,
.mono,
.mono-inline {
  font-family: var(--font-mono);
}

.mono-inline {
  font-size: 0.9em;
  background: var(--surface-3);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 0.08em 0.34em;
  white-space: nowrap;
}

::selection {
  background: var(--accent);
  color: #fff;
}

:focus-visible {
  outline: 3px solid rgba(77, 61, 240, 0.45);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ── header ─────────────────────────────────────────────────────────────── */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(14px) saturate(1.2);
  background: rgba(247, 244, 237, 0.78);
  border-bottom: 1px solid rgba(227, 222, 209, 0.75);
}

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.static-banner {
  width: min(var(--max), calc(100% - 32px));
  margin: 18px auto 0;
  padding: 11px 16px;
  border: 1px solid #e7d09a;
  border-radius: var(--radius-sm);
  background: linear-gradient(180deg, #fff8e6, #fdf0d2);
  color: #6a4300;
  font-size: 0.84rem;
  line-height: 1.5;
  box-shadow: var(--shadow-sm);
}

.static-banner strong {
  color: #4a2e00;
}

.static-banner a {
  color: #6a4300;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  text-decoration: none;
}

.brand:hover {
  text-decoration: none;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--ink);
  color: #f9f6ee;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
  flex: 0 0 auto;
}

.brand-mark svg {
  width: 26px;
  height: 26px;
}

.brand-mark.small {
  width: 28px;
  height: 28px;
  border-radius: 9px;
}

.brand-mark.small svg {
  width: 20px;
  height: 20px;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-text strong {
  font-size: 1.05rem;
  letter-spacing: 0.12em;
}

.brand-text small {
  color: var(--muted);
  font-size: 0.7rem;
  letter-spacing: 0.02em;
  margin-top: 2px;
}

.header-meta {
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
}

.chain-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  max-width: 300px;
  padding: 7px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 253, 248, 0.7);
  color: var(--ink-2);
  font-size: 0.78rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.chain-pill:hover {
  text-decoration: none;
  border-color: var(--line-strong);
  background: var(--surface);
}

.chain-pill.is-offline .dot {
  background: var(--red);
  box-shadow: 0 0 0 3px rgba(176, 57, 47, 0.14);
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 3px rgba(14, 138, 116, 0.14);
  flex: 0 0 auto;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  white-space: nowrap;
}

.pill-demo {
  color: var(--amber);
  background: var(--amber-soft);
  border-color: #efd9a7;
}

.pill-live {
  color: var(--green);
  background: var(--green-soft);
  border-color: #bfe2cd;
}

.pill-quiet {
  color: var(--muted);
  background: var(--surface-3);
  border-color: var(--line);
  font-weight: 600;
}

.icon-btn {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(255, 253, 248, 0.7);
  color: var(--ink-2);
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}

.icon-btn svg {
  width: 19px;
  height: 19px;
}

.icon-btn:hover {
  background: var(--surface);
  border-color: var(--line-strong);
  transform: translateY(-1px);
}

/* ── layout / hero ──────────────────────────────────────────────────────── */

.layout {
  max-width: var(--max);
  margin: 0 auto;
  padding: 34px 24px 80px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.92fr);
  gap: 40px;
  align-items: center;
  padding: 24px 0 26px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.eyebrow-line {
  width: 26px;
  height: 1px;
  background: var(--line-strong);
}

.hero h1 {
  font-size: clamp(2.7rem, 6vw, 4.5rem);
  line-height: 0.98;
  margin-bottom: 22px;
  color: var(--ink);
}

.hero h1 em {
  color: var(--accent-deep);
  font-style: italic;
  position: relative;
}

.hero h1 em::after {
  content: "";
  position: absolute;
  left: 0;
  right: -2px;
  bottom: 0.02em;
  height: 0.09em;
  background: linear-gradient(90deg, var(--accent), rgba(77, 61, 240, 0.12));
  border-radius: 99px;
  transform: rotate(-1.2deg);
}

.hero-lede {
  max-width: 620px;
  color: var(--ink-2);
  font-size: 1.04rem;
  line-height: 1.65;
  margin-bottom: 24px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.hero-note {
  color: var(--muted);
  font-size: 0.78rem;
  margin: 16px 0 0;
}

.hero-visual {
  position: relative;
  min-height: 390px;
  display: grid;
  place-items: center;
  isolation: isolate;
}

.orbit {
  position: absolute;
  border: 1px solid rgba(77, 61, 240, 0.16);
  border-radius: 50%;
  pointer-events: none;
}

.orbit-one {
  width: 370px;
  height: 370px;
  transform: rotate(-9deg);
}

.orbit-two {
  width: 290px;
  height: 290px;
  border-color: rgba(14, 138, 116, 0.22);
  transform: rotate(14deg);
}

.hero-card {
  position: relative;
  width: min(100%, 360px);
  background: linear-gradient(160deg, #fffdf8 0%, #f7f3e8 100%);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 20px;
  box-shadow: var(--shadow-lg);
  transform: rotate(-2deg);
  z-index: 2;
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: 7px;
  border-radius: 17px;
  border: 1px solid rgba(210, 203, 187, 0.45);
  pointer-events: none;
}

.hero-card-top,
.hero-card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.hero-card-top {
  margin-bottom: 18px;
}

.mini-label {
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  font-weight: 750;
  color: var(--muted);
}

.mini-status {
  font-size: 0.66rem;
  font-weight: 650;
  color: var(--teal);
  background: var(--teal-soft);
  border-radius: 999px;
  padding: 3px 8px;
}

.hero-did {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.5;
  word-break: break-all;
  background: var(--surface);
  border: 1px dashed var(--line-strong);
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 18px;
  color: var(--ink-2);
}

.hero-provider-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  margin-bottom: 20px;
}

.provider-dot {
  width: 42px;
  height: 42px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 0.82rem;
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 4px 12px rgba(30, 35, 28, 0.08);
}

.google-dot {
  background: #fff;
  color: #4285f4;
}

.github-dot {
  background: #1f2328;
  color: #fff;
}

.facebook-dot {
  background: #1877f2;
  color: #fff;
  font-size: 1.15rem;
}

.apple-dot {
  background: #111;
  color: #fff;
}

.provider-connect {
  width: 18px;
  height: 1px;
  background: var(--line-strong);
}

.hero-card-foot {
  border-top: 1px solid var(--line);
  padding-top: 13px;
  font-size: 0.7rem;
  color: var(--muted);
}

.hero-card-foot .mono-inline {
  font-size: 0.65rem;
  max-width: 190px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.floating-chip {
  position: absolute;
  z-index: 3;
  background: var(--ink);
  color: #f8f5ec;
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 0.7rem;
  font-weight: 650;
  letter-spacing: 0.02em;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 7px;
}

.floating-chip .dot {
  background: #58d6b4;
  box-shadow: 0 0 0 3px rgba(88, 214, 180, 0.18);
}

.chip-chain {
  top: 26px;
  right: 4px;
  transform: rotate(3deg);
}

.chip-proof {
  bottom: 34px;
  left: 2px;
  transform: rotate(-4deg);
  background: var(--accent-deep);
}

/* ── stepper ────────────────────────────────────────────────────────────── */

.stepper {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin: 12px 0 22px;
  padding: 14px 18px;
  background: rgba(255, 253, 248, 0.55);
  border: 1px solid var(--line);
  border-radius: 16px;
}

.step {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 12px;
  min-width: 0;
}

.step + .step::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 16px;
  width: 1px;
  height: 22px;
  background: var(--line);
}

.step-marker {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 0.72rem;
  font-weight: 750;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--muted);
  flex: 0 0 auto;
  transition: all 0.2s ease;
}

.step.is-done .step-marker {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}

.step.is-active .step-marker {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent-deep);
  box-shadow: 0 0 0 4px rgba(77, 61, 240, 0.09);
}

.step-text {
  min-width: 0;
}

.step-label {
  display: block;
  font-size: 0.77rem;
  font-weight: 700;
  color: var(--ink-2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.step-sub {
  display: block;
  font-size: 0.67rem;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ── tabs / cards ───────────────────────────────────────────────────────── */

.tabs {
  display: inline-flex;
  gap: 3px;
  background: var(--surface-3);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 4px;
  margin-bottom: 20px;
}

.tab {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--muted);
  border-radius: 10px;
  padding: 9px 15px;
  font-size: 0.82rem;
  font-weight: 650;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: background 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}

.tab:hover {
  color: var(--ink);
}

.tab.is-active {
  background: var(--surface);
  color: var(--ink);
  box-shadow: var(--shadow-sm);
}

.tab-num {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--faint);
}

.tab.is-active .tab-num {
  color: var(--accent);
}

.view[hidden] {
  display: none;
}

#wallet-root,
#verify-result,
#chain-root {
  scroll-margin-top: 90px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 22px;
  min-width: 0;
}

.card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
}

.card-head .eyebrow {
  margin-bottom: 5px;
}

.card-head h2 {
  margin-bottom: 0;
}

.card-lede {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.6;
  margin-bottom: 16px;
}

.grid {
  display: grid;
  gap: 16px;
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-wallet {
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  align-items: start;
}

.stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.section-title-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px;
  margin: 28px 0 12px;
}

.section-title-row h2 {
  margin: 0;
}

.section-kicker {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.muted {
  color: var(--muted);
}

.small {
  font-size: 0.78rem;
}

.tiny {
  font-size: 0.68rem;
}

.mono-block {
  font-family: var(--font-mono);
  font-size: 0.73rem;
  line-height: 1.55;
  word-break: break-all;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
  color: var(--ink-2);
}

/* ── buttons / badges ───────────────────────────────────────────────────── */

.btn {
  appearance: none;
  border: 1px solid transparent;
  border-radius: 11px;
  padding: 10px 15px;
  font-size: 0.83rem;
  font-weight: 680;
  letter-spacing: 0.005em;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: transform 0.13s ease, background 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
  text-decoration: none;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-1px);
  text-decoration: none;
}

.btn:active {
  transform: translateY(0);
}

.btn:disabled,
.btn[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.48;
  transform: none;
  box-shadow: none;
}

.btn-primary {
  background: var(--ink);
  color: #fbf8f0;
  box-shadow: 0 8px 20px -10px rgba(25, 33, 27, 0.65);
}

.btn-primary:hover {
  background: #0f1511;
}

.btn-accent {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 8px 24px -10px rgba(77, 61, 240, 0.7);
}

.btn-accent:hover {
  background: var(--accent-deep);
}

.btn-secondary {
  background: var(--surface);
  border-color: var(--line-strong);
  color: var(--ink);
}

.btn-secondary:hover {
  background: var(--surface-2);
}

.btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--ink-2);
}

.btn-ghost:hover {
  background: var(--surface-3);
}

.btn-danger {
  background: var(--red-soft);
  border-color: #ecc5bf;
  color: var(--red);
}

.btn-danger:hover {
  background: #f8d9d4;
}

.btn-sm {
  padding: 7px 11px;
  font-size: 0.75rem;
  border-radius: 9px;
}

.btn-wide {
  width: 100%;
}

.link-btn {
  appearance: none;
  border: 0;
  background: none;
  padding: 0;
  color: var(--accent-deep);
  cursor: pointer;
  font-size: inherit;
}

.link-btn:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.icon-svg {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border-radius: 999px;
  padding: 3px 8px;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  white-space: nowrap;
}

.badge-ok {
  color: var(--green);
  background: var(--green-soft);
  border-color: #bfe2cd;
}

.badge-warn {
  color: var(--amber);
  background: var(--amber-soft);
  border-color: #efd9a7;
}

.badge-err {
  color: var(--red);
  background: var(--red-soft);
  border-color: #ecc5bf;
}

.badge-quiet {
  color: var(--muted);
  background: var(--surface-3);
  border-color: var(--line);
}

.badge-accent {
  color: var(--accent-deep);
  background: var(--accent-soft);
  border-color: #d7d1ff;
}

.badge-teal {
  color: var(--teal);
  background: var(--teal-soft);
  border-color: #bfe8de;
}

/* ── identity card ─────────────────────────────────────────────────────── */

.identity-card {
  position: relative;
  overflow: hidden;
}

.identity-card::after {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  right: -90px;
  top: -100px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(77, 61, 240, 0.1), transparent 70%);
  pointer-events: none;
}

.identity-top {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.avatar {
  width: 54px;
  height: 54px;
  border-radius: 17px;
  display: grid;
  place-items: center;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(145deg, var(--accent), var(--teal));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.2);
  flex: 0 0 auto;
}

.avatar.sm {
  width: 34px;
  height: 34px;
  border-radius: 11px;
  font-size: 0.82rem;
}

.identity-title {
  min-width: 0;
}

.identity-title h2 {
  margin: 0;
  font-size: 1.15rem;
}

.identity-title p {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.did-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 11px;
  padding: 10px 11px;
  margin-bottom: 14px;
}

.did-box code {
  min-width: 0;
  flex: 1;
  font-size: 0.74rem;
  line-height: 1.45;
  word-break: break-all;
  color: var(--ink-2);
}

.copy-btn {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 7px;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  color: var(--muted);
  cursor: pointer;
  flex: 0 0 auto;
}

.copy-btn:hover {
  color: var(--ink);
  border-color: var(--line-strong);
}

.copy-btn svg {
  width: 14px;
  height: 14px;
}

.meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}

.meta-item {
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 9px 11px;
  min-width: 0;
}

.meta-item .label {
  display: block;
  font-size: 0.62rem;
  font-weight: 750;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 3px;
}

.meta-item .value {
  display: block;
  font-size: 0.75rem;
  color: var(--ink-2);
  word-break: break-all;
}

.anchor-ladder {
  display: grid;
  gap: 6px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  margin-bottom: 16px;
}

.ladder-step {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 0.76rem;
  color: var(--muted);
}

.ladder-step .marker {
  width: 17px;
  height: 17px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  display: grid;
  place-items: center;
  font-size: 0.58rem;
  flex: 0 0 auto;
  background: var(--surface);
}

.ladder-step.is-done {
  color: var(--ink-2);
}

.ladder-step.is-done .marker {
  background: var(--green);
  border-color: var(--green);
  color: #fff;
}

.ladder-step.is-active {
  color: var(--accent-deep);
  font-weight: 650;
}

.ladder-step.is-active .marker {
  border-color: var(--accent);
  color: var(--accent);
  animation: pulse 1.4s ease-in-out infinite;
}

.ladder-step.is-failed {
  color: var(--red);
}

.ladder-step.is-failed .marker {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(77, 61, 240, 0.2); }
  50% { box-shadow: 0 0 0 5px rgba(77, 61, 240, 0.02); }
}

.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

/* ── onboarding ────────────────────────────────────────────────────────── */

.onboarding {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 26px;
  align-items: center;
  padding: 30px;
  background:
    radial-gradient(700px 300px at 100% 0%, rgba(14, 138, 116, 0.11), transparent 60%),
    linear-gradient(150deg, var(--surface), #fbf8f0);
}

.onboarding h2 {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 500;
  line-height: 1.1;
  margin-bottom: 12px;
}

.onboarding p {
  color: var(--ink-2);
  max-width: 560px;
}

.onboarding-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 18px;
}

.onboarding-visual {
  display: grid;
  place-items: center;
}

.key-illustration {
  width: 190px;
  height: 190px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #fffdf8, #e9e4d7);
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-md);
  position: relative;
}

.key-illustration::before,
.key-illustration::after {
  content: "";
  position: absolute;
  border: 1px dashed var(--line-strong);
  border-radius: 50%;
}

.key-illustration::before {
  inset: -13px;
  opacity: 0.55;
}

.key-illustration::after {
  inset: 16px;
  opacity: 0.7;
}

.key-illustration svg {
  width: 74px;
  height: 74px;
  color: var(--accent-deep);
}

.onboarding-points {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}

.onboarding-point {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 0.82rem;
  color: var(--ink-2);
}

.onboarding-point .tick {
  width: 19px;
  height: 19px;
  border-radius: 50%;
  background: var(--teal-soft);
  color: var(--teal);
  display: grid;
  place-items: center;
  font-size: 0.65rem;
  font-weight: 800;
  flex: 0 0 auto;
  margin-top: 1px;
}

/* ── providers ─────────────────────────────────────────────────────────── */

.provider-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 12px;
}

.provider-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
  position: relative;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.provider-card:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

.provider-card.is-linked {
  border-color: #bfe2cd;
  background: linear-gradient(180deg, #fbfefc, var(--surface));
}

.provider-top {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.provider-logo {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  background: var(--surface-2);
  border: 1px solid var(--line);
  flex: 0 0 auto;
}

.provider-logo svg {
  width: 21px;
  height: 21px;
}

.provider-name {
  min-width: 0;
  flex: 1;
}

.provider-name h3 {
  margin: 0;
  font-size: 0.92rem;
}

.provider-name p {
  margin: 1px 0 0;
  color: var(--muted);
  font-size: 0.67rem;
}

.provider-desc {
  color: var(--muted);
  font-size: 0.75rem;
  line-height: 1.5;
  margin: 0;
  flex: 1;
}

.linked-profile {
  display: flex;
  align-items: center;
  gap: 9px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px;
  min-width: 0;
}

.linked-profile-text {
  min-width: 0;
  flex: 1;
}

.linked-profile-text strong {
  display: block;
  font-size: 0.77rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.linked-profile-text span {
  display: block;
  color: var(--muted);
  font-size: 0.66rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.provider-actions {
  display: flex;
  gap: 6px;
  align-items: center;
}

.provider-actions .btn {
  flex: 1;
}

.provider-note {
  font-size: 0.66rem;
  color: var(--muted);
  line-height: 1.45;
  margin: 0;
}

/* ── credentials ───────────────────────────────────────────────────────── */

.credential-list {
  display: grid;
  gap: 10px;
}

.credential-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--surface);
  padding: 14px;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.credential-card.is-selected {
  border-color: var(--accent);
  background: linear-gradient(180deg, #fbfaff, var(--surface));
  box-shadow: 0 0 0 3px rgba(77, 61, 240, 0.07);
}

.credential-card.is-revoked {
  opacity: 0.72;
}

.cred-check {
  padding-top: 5px;
}

input[type="checkbox"].check {
  appearance: none;
  width: 17px;
  height: 17px;
  border: 1.5px solid var(--line-strong);
  border-radius: 5px;
  background: var(--surface);
  cursor: pointer;
  display: grid;
  place-items: center;
  margin: 0;
  transition: all 0.12s ease;
}

input[type="checkbox"].check:checked {
  background: var(--accent);
  border-color: var(--accent);
}

input[type="checkbox"].check:checked::after {
  content: "✓";
  color: #fff;
  font-size: 0.68rem;
  font-weight: 900;
  line-height: 1;
}

input[type="checkbox"].check:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

.cred-main {
  min-width: 0;
  flex: 1;
}

.cred-title {
  display: flex;
  align-items: center;
  gap: 7px;
  flex-wrap: wrap;
  margin-bottom: 3px;
}

.cred-title strong {
  font-size: 0.84rem;
}

.cred-fields {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin: 6px 0;
}

.field-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border: 1px solid var(--line);
  background: var(--surface-2);
  border-radius: 999px;
  padding: 2px 7px;
  font-size: 0.65rem;
  color: var(--ink-2);
  max-width: 100%;
}

.field-chip.is-hidden {
  color: var(--faint);
  border-style: dashed;
  background: transparent;
}

.field-chip strong {
  font-weight: 650;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 180px;
}

.cred-id {
  font-family: var(--font-mono);
  font-size: 0.63rem;
  color: var(--faint);
  word-break: break-all;
}

.cred-actions {
  display: flex;
  flex-direction: column;
  gap: 5px;
  flex: 0 0 auto;
}

/* ── activity ──────────────────────────────────────────────────────────── */

.activity-list {
  display: grid;
  gap: 0;
}

.activity-item {
  display: flex;
  gap: 11px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  align-items: flex-start;
}

.activity-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.activity-icon {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  background: var(--surface-3);
  color: var(--ink-2);
  flex: 0 0 auto;
}

.activity-icon svg {
  width: 15px;
  height: 15px;
}

.activity-icon.ok {
  background: var(--green-soft);
  color: var(--green);
}

.activity-icon.warn {
  background: var(--amber-soft);
  color: var(--amber);
}

.activity-icon.info {
  background: var(--accent-soft);
  color: var(--accent-deep);
}

.activity-body {
  min-width: 0;
  flex: 1;
}

.activity-body strong {
  display: block;
  font-size: 0.78rem;
}

.activity-body span {
  display: block;
  color: var(--muted);
  font-size: 0.68rem;
  word-break: break-all;
}

.activity-link {
  flex: 0 0 auto;
  font-size: 0.68rem;
  color: var(--accent-deep);
  cursor: pointer;
  background: none;
  border: 0;
  padding: 2px;
}

/* ── verify ────────────────────────────────────────────────────────────── */

.verify-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.code-input {
  width: 100%;
  min-height: 220px;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--surface-2);
  color: var(--ink-2);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1.5;
  padding: 12px;
  margin: 7px 0 12px;
}

.code-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(77, 61, 240, 0.1);
  background: var(--surface);
}

.field-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.node-select,
.node-input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface-2);
  color: var(--ink);
  padding: 10px 12px;
  font: inherit;
  font-size: 0.85rem;
}

.node-select {
  margin: 7px 0 14px;
}

.node-select:focus,
.node-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(77, 61, 240, 0.1);
  background: var(--surface);
}

.node-form {
  display: grid;
  gap: 13px;
  margin: 14px 0;
}

.node-form label {
  display: grid;
  gap: 5px;
}

.node-summary {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface-2);
  padding: 12px 14px;
}

.node-summary .chain-status-row:last-child {
  border-bottom: 0;
}

.node-warning {
  margin-top: 12px;
  padding: 10px 12px;
  border: 1px solid #e7d09a;
  border-radius: 10px;
  background: var(--amber-soft);
  color: var(--amber);
  font-size: 0.8rem;
  line-height: 1.45;
}

.node-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.verify-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.drop-hint {
  margin-top: 14px;
  border: 1px dashed var(--line-strong);
  border-radius: 11px;
  padding: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--muted);
  font-size: 0.75rem;
  background: var(--surface-2);
  transition: border-color 0.15s ease, background 0.15s ease;
}

.drop-hint svg {
  width: 19px;
  height: 19px;
}

.drop-hint.is-dragging {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent-deep);
}

.privacy-note {
  display: flex;
  gap: 8px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 0.7rem;
  line-height: 1.5;
}

.lock-icon {
  color: var(--teal);
  font-weight: 800;
}

.verify-result-column {
  display: grid;
  gap: 16px;
}

.verdict {
  border-radius: 14px;
  padding: 18px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  border: 1px solid;
  margin-bottom: 16px;
}

.verdict.ok {
  background: linear-gradient(160deg, var(--green-soft), #f4fcf7);
  border-color: #bfe2cd;
}

.verdict.bad {
  background: linear-gradient(160deg, var(--red-soft), #fff8f6);
  border-color: #ecc5bf;
}

.verdict.pending {
  background: linear-gradient(160deg, var(--accent-soft), #fbfaff);
  border-color: #d7d1ff;
}

.verdict-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 1.2rem;
  font-weight: 800;
  flex: 0 0 auto;
}

.verdict.ok .verdict-icon {
  background: var(--green);
  color: #fff;
}

.verdict.bad .verdict-icon {
  background: var(--red);
  color: #fff;
}

.verdict.pending .verdict-icon {
  background: var(--accent);
  color: #fff;
}

.verdict h3 {
  margin: 0 0 3px;
  font-size: 1.1rem;
}

.verdict p {
  margin: 0;
  color: var(--ink-2);
  font-size: 0.8rem;
  line-height: 1.5;
}

.checks {
  display: grid;
  gap: 7px;
}

.check-row {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}

.check-row:last-child {
  border-bottom: 0;
}

.check-mark {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 0.6rem;
  font-weight: 900;
  flex: 0 0 auto;
  margin-top: 1px;
}

.check-row.ok .check-mark {
  background: var(--green-soft);
  color: var(--green);
}

.check-row.bad .check-mark {
  background: var(--red-soft);
  color: var(--red);
}

.check-text {
  min-width: 0;
  flex: 1;
}

.check-text strong {
  display: block;
  font-size: 0.77rem;
}

.check-text span {
  display: block;
  color: var(--muted);
  font-size: 0.68rem;
  word-break: break-word;
}

.claims-table {
  display: grid;
  gap: 8px;
}

.claim-card {
  border: 1px solid var(--line);
  border-radius: 11px;
  padding: 11px;
  background: var(--surface-2);
}

.claim-head {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 7px;
}

.claim-head strong {
  font-size: 0.8rem;
}

.claim-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.73rem;
  padding: 2px 0;
}

.claim-row span:first-child {
  color: var(--muted);
}

.claim-row span:last-child {
  text-align: right;
  word-break: break-all;
}

.claim-hidden {
  margin-top: 7px;
  padding-top: 7px;
  border-top: 1px dashed var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.section-subhead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin: 18px 0 9px;
}

.section-subhead h4 {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

details.raw-details {
  margin-top: 14px;
  border-top: 1px solid var(--line);
  padding-top: 10px;
}

details.raw-details summary {
  cursor: pointer;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 650;
}

pre.code-block {
  margin: 10px 0 0;
  padding: 12px;
  background: #1c221d;
  color: #d8e4d8;
  border-radius: 10px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  line-height: 1.55;
  overflow: auto;
  max-height: 360px;
  white-space: pre-wrap;
  word-break: break-word;
}

pre.code-block.light {
  background: var(--surface-2);
  color: var(--ink-2);
  border: 1px solid var(--line);
}

/* ── chain evidence ────────────────────────────────────────────────────── */

.chain-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.proof-lookup,
.proof-publisher {
  margin-bottom: 16px;
}

.proof-search-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
}

.proof-search-row .node-input {
  flex: 1 1 300px;
  min-width: 0;
}

.proof-address {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface-2);
}

.proof-address code {
  flex: 1 1 300px;
  min-width: 0;
  overflow-wrap: anywhere;
  font-size: 0.78rem;
}

.proof-result {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.proof-result-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.proof-result-head > div {
  min-width: 0;
}

.proof-result-head strong {
  display: block;
  overflow-wrap: anywhere;
  font-size: 0.85rem;
}

.proof-did {
  display: block;
  overflow-wrap: anywhere;
}

.proof-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 0.75rem;
}

.proof-card-meta span {
  overflow-wrap: anywhere;
}

.proof-card-meta strong {
  color: var(--ink-2);
  font-weight: 750;
}

.proof-list {
  display: grid;
  gap: 8px;
}

.proof-item {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface-2);
}

.proof-item-main {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.86rem;
}

.proof-provider {
  font-weight: 800;
  color: var(--ink);
}

.proof-item-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin-top: 5px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  overflow-wrap: anywhere;
}

.proof-checks {
  margin-top: 12px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface-2);
}

.proof-checks summary {
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 750;
}

.proof-checks ul,
.proof-error-list {
  margin: 10px 0 0;
  padding-left: 0;
  list-style: none;
}

.proof-checks li,
.proof-error-list li {
  display: flex;
  gap: 7px;
  padding: 3px 0;
  color: var(--muted);
  font-size: 0.75rem;
  line-height: 1.4;
}

.proof-checks li.is-bad,
.proof-error-list li {
  color: var(--red);
}

.proof-check-icon {
  flex: 0 0 14px;
  font-weight: 800;
}

.proof-empty {
  margin-top: 12px;
  padding: 18px;
  border: 1px dashed var(--line);
  border-radius: 10px;
  color: var(--muted);
  font-size: 0.82rem;
  text-align: center;
}

.proof-publish-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 14px;
}

.stat-card {
  padding: 16px;
}

.stat-label {
  display: block;
  font-size: 0.62rem;
  font-weight: 750;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 5px;
}

.stat-value {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  word-break: break-all;
}

.stat-sub {
  display: block;
  font-size: 0.68rem;
  color: var(--muted);
  margin-top: 3px;
  word-break: break-all;
}

.chain-status-list {
  display: grid;
  gap: 6px;
  margin: 12px 0;
}

.chain-status-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 5px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.75rem;
}

.chain-status-row:last-child {
  border-bottom: 0;
}

.chain-status-row span:first-child {
  color: var(--muted);
}

.chain-status-row span:last-child {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-align: right;
  word-break: break-all;
}

.event-list {
  display: grid;
  gap: 8px;
}

.event-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  overflow: hidden;
}

.event-summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 13px;
  cursor: pointer;
  list-style: none;
}

.event-summary::-webkit-details-marker {
  display: none;
}

.event-seq {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: var(--surface-3);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 700;
  color: var(--ink-2);
  flex: 0 0 auto;
}

.event-main {
  min-width: 0;
  flex: 1;
}

.event-main strong {
  display: block;
  font-size: 0.77rem;
}

.event-main span {
  display: block;
  font-size: 0.66rem;
  color: var(--muted);
  word-break: break-all;
}

.event-body {
  border-top: 1px solid var(--line);
  padding: 12px 13px;
  background: var(--surface-2);
}

.event-meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 10px;
}

.event-meta {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 7px 9px;
  min-width: 0;
}

.event-meta .label {
  display: block;
  font-size: 0.58rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--faint);
  margin-bottom: 2px;
}

.event-meta .value {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  word-break: break-all;
}

.info-split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.info-box {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
  background: var(--surface-2);
}

.info-box h4 {
  margin: 0 0 8px;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--muted);
}

.info-box ul {
  margin: 0;
  padding-left: 16px;
  color: var(--ink-2);
  font-size: 0.76rem;
  line-height: 1.6;
}

.info-box li + li {
  margin-top: 4px;
}

/* ── empty / loading ────────────────────────────────────────────────────── */

.empty-card {
  text-align: center;
  padding: 34px 22px;
  border-style: dashed;
  background: rgba(255, 253, 248, 0.6);
}

.empty-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  margin: 0 auto 12px;
  background: var(--surface-3);
  color: var(--muted);
  font-size: 1.2rem;
}

.empty-card h3 {
  margin-bottom: 6px;
}

.empty-card p {
  max-width: 380px;
  margin: 0 auto 16px;
  color: var(--muted);
  font-size: 0.8rem;
}

.loading-card {
  min-height: 180px;
}

.skeleton {
  height: 12px;
  border-radius: 6px;
  background: linear-gradient(90deg, var(--surface-3) 25%, #e9e4d7 37%, var(--surface-3) 63%);
  background-size: 400% 100%;
  animation: shimmer 1.4s ease infinite;
  margin-bottom: 10px;
}

.skeleton-title {
  width: 38%;
  height: 20px;
  margin-bottom: 18px;
}

.skeleton-line {
  width: 100%;
}

.skeleton-line.short {
  width: 62%;
}

@keyframes shimmer {
  0% { background-position: 100% 0; }
  100% { background-position: 0 0; }
}

/* ── toasts / modal / progress ─────────────────────────────────────────── */

.toasts {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 90;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: min(420px, calc(100vw - 36px));
}

.toast {
  background: var(--ink);
  color: #f8f5ec;
  border-radius: 12px;
  padding: 12px 14px;
  box-shadow: var(--shadow-lg);
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 0.78rem;
  line-height: 1.45;
  animation: toast-in 0.22s ease;
}

.toast.ok {
  background: #103f2a;
}

.toast.bad {
  background: #5a1f1a;
}

.toast.warn {
  background: #5b3a05;
}

.toast .toast-icon {
  font-weight: 800;
  flex: 0 0 auto;
}

.toast .toast-body {
  min-width: 0;
}

.toast .toast-body strong {
  display: block;
  font-size: 0.8rem;
  margin-bottom: 1px;
}

.toast .toast-close {
  appearance: none;
  background: transparent;
  border: 0;
  color: rgba(255, 255, 255, 0.7);
  cursor: pointer;
  padding: 0 0 0 6px;
  font-size: 1rem;
  line-height: 1;
}

@keyframes toast-in {
  from { opacity: 0; transform: translateY(8px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: rgba(20, 24, 20, 0.48);
  backdrop-filter: blur(4px);
  display: grid;
  place-items: center;
  padding: 18px;
  animation: fade-in 0.15s ease;
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal {
  width: min(560px, 100%);
  max-height: min(86vh, 760px);
  overflow: auto;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
  padding: 24px;
  animation: modal-in 0.2s ease;
}

.modal.wide {
  width: min(760px, 100%);
}

@keyframes modal-in {
  from { opacity: 0; transform: translateY(10px) scale(0.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 16px;
}

.modal-head h2 {
  margin: 0;
  font-size: 1.3rem;
}

.modal-close {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--surface-2);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1;
}

.modal-close:hover {
  color: var(--ink);
  background: var(--surface-3);
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.profile-option {
  display: flex;
  align-items: center;
  gap: 11px;
  border: 1px solid var(--line);
  border-radius: 11px;
  padding: 10px 12px;
  cursor: pointer;
  background: var(--surface-2);
  transition: border-color 0.15s ease, background 0.15s ease;
}

.profile-option + .profile-option {
  margin-top: 7px;
}

.profile-option:hover {
  border-color: var(--line-strong);
  background: var(--surface);
}

.profile-option.is-selected {
  border-color: var(--accent);
  background: var(--accent-soft);
  box-shadow: 0 0 0 3px rgba(77, 61, 240, 0.06);
}

.profile-option input[type="radio"] {
  accent-color: var(--accent);
  margin: 0;
}

.profile-option-text {
  min-width: 0;
  flex: 1;
}

.profile-option-text strong {
  display: block;
  font-size: 0.82rem;
}

.profile-option-text span {
  display: block;
  font-size: 0.7rem;
  color: var(--muted);
  word-break: break-all;
}

.permissions {
  margin: 14px 0;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--surface-2);
}

.permissions h4 {
  margin: 0 0 7px;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.permissions ul {
  margin: 0;
  padding-left: 17px;
  font-size: 0.76rem;
  color: var(--ink-2);
}

.demo-callout {
  display: flex;
  gap: 9px;
  background: var(--amber-soft);
  border: 1px solid #efd9a7;
  border-radius: 10px;
  padding: 10px 12px;
  color: var(--amber);
  font-size: 0.72rem;
  line-height: 1.5;
  margin-bottom: 14px;
}

.field-checks {
  display: grid;
  gap: 7px;
  margin: 12px 0;
}

.field-check {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--surface-2);
  cursor: pointer;
}

.field-check:hover {
  background: var(--surface);
}

.field-check input {
  margin: 3px 0 0;
  accent-color: var(--accent);
}

.field-check-text strong {
  display: block;
  font-size: 0.78rem;
}

.field-check-text span {
  display: block;
  font-size: 0.68rem;
  color: var(--muted);
}

.modal-note {
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.5;
  margin: 14px 0 0;
}

.help-issue-shortcut {
  margin: -2px 0 14px;
  font-size: 0.8rem;
}

.help-issue-shortcut a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent);
  font-weight: 750;
  text-decoration: none;
}

.help-issue-shortcut a:hover {
  text-decoration: underline;
}

.help-section {
  border-top: 1px solid var(--line);
  padding-top: 14px;
  margin-top: 14px;
}

.help-section:first-of-type {
  border-top: 0;
  padding-top: 0;
  margin-top: 0;
}

.help-section h3 {
  font-size: 0.92rem;
  margin-bottom: 6px;
}

.help-section p,
.help-section li {
  color: var(--ink-2);
  font-size: 0.79rem;
  line-height: 1.6;
}

.help-section ol,
.help-section ul {
  margin: 6px 0 0;
  padding-left: 19px;
}

.help-section code {
  font-size: 0.72rem;
  background: var(--surface-3);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1px 4px;
}

.progress-card {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 85;
  width: min(390px, calc(100vw - 36px));
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  padding: 16px;
  animation: toast-in 0.22s ease;
}

.progress-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.progress-head h3 {
  margin: 0;
  font-size: 0.9rem;
}

.progress-head span {
  font-size: 0.65rem;
  color: var(--muted);
}

.progress-steps {
  display: grid;
  gap: 6px;
}

.progress-step {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.73rem;
  color: var(--muted);
}

.progress-step .marker {
  width: 17px;
  height: 17px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  display: grid;
  place-items: center;
  font-size: 0.56rem;
  flex: 0 0 auto;
}

.progress-step.is-active {
  color: var(--accent-deep);
  font-weight: 650;
}

.progress-step.is-active .marker {
  border-color: var(--accent);
  border-top-color: transparent;
  animation: spin 0.8s linear infinite;
}

.progress-step.is-done {
  color: var(--ink-2);
}

.progress-step.is-done .marker {
  background: var(--green);
  border-color: var(--green);
  color: #fff;
}

.progress-step.is-failed {
  color: var(--red);
}

.progress-step.is-failed .marker {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
}

.progress-step .detail {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--faint);
  max-width: 150px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.progress-foot {
  margin-top: 11px;
  padding-top: 9px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-size: 0.63rem;
  color: var(--muted);
  word-break: break-all;
}

.progress-error {
  margin-top: 10px;
  background: var(--red-soft);
  border: 1px solid #ecc5bf;
  color: var(--red);
  border-radius: 9px;
  padding: 9px 10px;
  font-size: 0.71rem;
  line-height: 1.45;
}

/* ── footer ────────────────────────────────────────────────────────────── */

.site-footer {
  border-top: 1px solid var(--line);
  background: rgba(236, 231, 218, 0.5);
  padding: 26px 24px 34px;
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--muted);
  font-size: 0.75rem;
}

.footer-links {
  display: flex;
  gap: 18px;
  font-size: 0.74rem;
  align-items: center;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--muted);
}

.footer-links a:hover {
  color: var(--ink);
}

.footer-fine {
  max-width: var(--max);
  margin: 16px auto 0;
  color: var(--faint);
  font-size: 0.66rem;
  line-height: 1.55;
}

/* ── responsive ────────────────────────────────────────────────────────── */

@media (max-width: 1060px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .hero-visual {
    min-height: 320px;
    order: -1;
  }

  .hero h1 {
    font-size: clamp(2.6rem, 7vw, 3.8rem);
  }

  .grid-wallet,
  .verify-grid,
  .info-split {
    grid-template-columns: 1fr;
  }

  .chain-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .provider-grid {
    grid-template-columns: 1fr;
  }

  .stepper {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .step + .step::before {
    display: none;
  }

  .onboarding {
    grid-template-columns: 1fr;
    padding: 22px;
  }

  .onboarding-visual {
    display: none;
  }

  .header-inner {
    padding: 12px 16px;
  }

  .layout {
    padding: 24px 16px 60px;
  }

  .chain-pill {
    max-width: 190px;
  }

  .hero-visual {
    display: none;
  }
}

@media (max-width: 620px) {
  body {
    font-size: 14px;
  }

  .brand-text small {
    display: none;
  }

  .header-meta {
    gap: 6px;
  }

  .chain-pill {
    max-width: 150px;
    font-size: 0.7rem;
    padding: 6px 9px;
  }

  .pill-demo,
  .pill-live {
    display: none;
  }

  .tabs {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
  }

  .tab {
    justify-content: center;
    padding: 9px 6px;
    font-size: 0.74rem;
  }

  .tab-num {
    display: none;
  }

  .hero h1 {
    font-size: 2.45rem;
  }

  .hero-lede {
    font-size: 0.95rem;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .stepper {
    padding: 10px;
  }

  .step {
    padding: 4px 6px;
    gap: 7px;
  }

  .step-label {
    font-size: 0.7rem;
  }

  .step-sub {
    display: none;
  }

  .card {
    padding: 16px;
    border-radius: 15px;
  }

  .modal {
    padding: 18px;
    border-radius: 16px;
  }

  .modal-actions .btn {
    flex: 1;
  }

  .meta-grid,
  .event-meta-grid {
    grid-template-columns: 1fr;
  }

  .cred-actions {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .toast,
  .progress-card {
    right: 10px;
    bottom: 10px;
  }

  .toasts {
    right: 10px;
    bottom: 10px;
    max-width: calc(100vw - 20px);
  }

  .progress-card {
    width: calc(100vw - 20px);
  }
}

/* ── busy indicator / setup table ──────────────────────────────────────── */

.busy-indicator {
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  z-index: 95;
  display: flex;
  align-items: center;
  gap: 9px;
  background: var(--ink);
  color: #f8f5ec;
  border-radius: 999px;
  padding: 10px 16px;
  font-size: 0.76rem;
  box-shadow: var(--shadow-lg);
  animation: toast-in 0.18s ease;
  max-width: calc(100vw - 28px);
}

.busy-indicator[hidden] {
  display: none;
}

.spinner {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.28);
  border-top-color: #fff;
  animation: spin 0.7s linear infinite;
  flex: 0 0 auto;
}

.toast.info {
  background: #262a3f;
}

.setup-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.72rem;
  margin-top: 8px;
}

.setup-table th,
.setup-table td {
  text-align: left;
  vertical-align: top;
  padding: 8px 9px;
  border-bottom: 1px solid var(--line);
}

.setup-table th {
  color: var(--muted);
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-weight: 750;
}

.setup-table code {
  font-size: 0.66rem;
  word-break: break-all;
}

@media (max-width: 620px) {
  .busy-indicator {
    bottom: 10px;
    width: calc(100vw - 20px);
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}