/* =========================================================
   Zerion: Dark DeFi terminal
   Accent: #A855F7
   ========================================================= */

:root {
  --bg-deep: #05070d;
  --bg: #0a0e17;
  --bg-elevated: #0f1522;
  --bg-card: #0c121c;
  --bg-card-hover: #111827;
  --border: rgba(120, 140, 180, 0.14);
  --border-strong: rgba(168, 85, 247, 0.4);
  --text: #e8edf7;
  --text-muted: #8b97b0;
  --text-dim: #5c6780;
  --accent: #A855F7;
  --accent-glow: rgba(168, 85, 247, 0.35);
  --success: #3dff9a;
  --danger: #ff4d6a;
  --warn: #ffc14d;
  --radius: 10px;
  --radius-sm: 8px;
  --font: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --mono: "JetBrains Mono", "SF Mono", ui-monospace, Menlo, Consolas, monospace;
  --max: 1120px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--bg-deep);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

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

button,
input {
  font: inherit;
  color: inherit;
}

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

/* ---------- Background: one subtle brand accent only ---------- */
.bg-accent {
  position: fixed;
  top: -12%;
  left: 50%;
  transform: translateX(-50%);
  z-index: 0;
  pointer-events: none;
  width: 560px;
  height: 360px;
  background: radial-gradient(ellipse at center, rgba(168, 85, 247, 0.12), transparent 70%);
}

/* ---------- Layout ---------- */
.wrap {
  position: relative;
  z-index: 1;
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(5, 7, 13, 0.92);
  border-bottom: 1px solid var(--border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: 1.1rem;
}

.logo__img {
  width: 32px;
  height: 32px;
  object-fit: contain;
  filter: drop-shadow(0 0 10px var(--accent-glow));
}

.logo__mark {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--accent);
  display: grid;
  place-items: center;
  font-size: 0.95rem;
  font-weight: 800;
  color: #fff;
}

.nav__links {
  display: none;
  gap: 1.5rem;
  list-style: none;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.nav__links a:hover {
  color: var(--text);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

@media (min-width: 768px) {
  .nav__links {
    display: flex;
  }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.65rem 1.1rem;
  border-radius: 8px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, opacity 0.15s ease;
  white-space: nowrap;
  user-select: none;
}

.btn:active {
  opacity: 0.9;
}

.btn--primary {
  background: var(--accent);
  color: #fff;
}

.btn--primary:hover {
  filter: brightness(1.08);
}

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

.btn--ghost:hover {
  border-color: rgba(168, 85, 247, 0.45);
  background: rgba(168, 85, 247, 0.06);
}

.btn--accent {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 0 24px var(--accent-glow);
}

.btn--accent:hover {
  filter: brightness(1.08);
}

.btn--sm {
  padding: 0.4rem 0.8rem;
  font-size: 0.8rem;
}

.btn--block {
  width: 100%;
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

/* ---------- Hero ---------- */
.hero {
  padding: 3.75rem 0 2.5rem;
  text-align: center;
}

.hero__logo {
  width: 88px;
  height: 88px;
  margin: 0 auto 1.1rem;
  object-fit: contain;
  filter: drop-shadow(0 0 20px var(--accent-glow));
}

.hero__meta {
  display: inline-block;
  margin-bottom: 1rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.hero__title {
  font-size: clamp(2.4rem, 7vw, 4.2rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.08;
  margin-bottom: 0.9rem;
  color: #fff;
}

.hero__tagline {
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  color: var(--text-muted);
  max-width: 34rem;
  margin: 0 auto 1.75rem;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  justify-content: center;
  margin-bottom: 2.25rem;
}

/* ---------- CA Block ---------- */
.ca-block {
  max-width: 640px;
  margin: 0 auto;
  padding: 1.05rem 1.15rem;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--border);
  text-align: left;
}

.ca-block__label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-dim);
}

.ca-block__row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.ca-block__value {
  flex: 1;
  min-width: 0;
  font-family: var(--mono);
  font-size: clamp(0.72rem, 2.2vw, 0.88rem);
  color: var(--accent);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  cursor: pointer;
  padding: 0.5rem 0.7rem;
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border);
  transition: border-color 0.15s;
}

.ca-block__value:hover {
  border-color: var(--border-strong);
}

.ca-block__note {
  margin-top: 0.65rem;
  font-size: 0.75rem;
  color: var(--text-dim);
  display: flex;
  align-items: flex-start;
  gap: 0.4rem;
}

.toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(120%);
  z-index: 100;
  padding: 0.65rem 1.1rem;
  border-radius: 8px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  color: var(--success);
  font-size: 0.85rem;
  font-weight: 600;
  opacity: 0;
  transition: transform 0.25s ease, opacity 0.25s ease;
  pointer-events: none;
}

.toast.is-visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* ---------- Sections ---------- */
.section {
  padding: 3rem 0;
}

.section__header {
  margin-bottom: 1.75rem;
}

.section__header--left {
  text-align: left;
}

.section__header--left .section__desc {
  margin-inline: 0;
}

.section__title {
  font-size: clamp(1.45rem, 3.5vw, 1.9rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 0.45rem;
  color: #fff;
}

.section__desc {
  color: var(--text-muted);
  max-width: 36rem;
  font-size: 0.95rem;
}

/* ---------- Terminal mock (product surface) ---------- */
.terminal {
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--border);
  overflow: hidden;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.terminal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.terminal__bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.9rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elevated);
}

.terminal__dots {
  display: flex;
  gap: 5px;
}

.terminal__dots i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(120, 140, 180, 0.35);
  display: block;
}

.terminal__title {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  flex: 1;
}

.terminal__badge {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--warn);
  border: 1px solid rgba(255, 193, 77, 0.35);
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
}

.terminal__body {
  display: grid;
  grid-template-columns: 1fr;
}

@media (min-width: 720px) {
  .terminal__body {
    grid-template-columns: 160px 1fr;
  }
}

.terminal__side {
  padding: 0.85rem 0.6rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: row;
  gap: 0.25rem;
  overflow-x: auto;
}

@media (min-width: 720px) {
  .terminal__side {
    flex-direction: column;
    border-bottom: none;
    border-right: 1px solid var(--border);
  }
}

.terminal__nav-item {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 0.45rem 0.7rem;
  border-radius: 6px;
  white-space: nowrap;
}

.terminal__nav-item.is-active {
  color: #fff;
  background: rgba(168, 85, 247, 0.12);
  border: 1px solid rgba(168, 85, 247, 0.25);
}

.terminal__main {
  padding: 1.1rem 1.15rem 1.25rem;
}

.terminal__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.4rem 0;
  border-bottom: 1px solid rgba(120, 140, 180, 0.08);
  font-size: 0.85rem;
}

.terminal__label {
  color: var(--text-dim);
}

.terminal__value {
  font-family: var(--mono);
  color: var(--text);
  font-size: 0.8rem;
}

.terminal__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.65rem;
  margin-top: 1rem;
}

.terminal__cell {
  padding: 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.28);
}

.terminal__cell-label {
  display: block;
  font-size: 0.68rem;
  color: var(--text-dim);
  margin-bottom: 0.3rem;
}

.terminal__cell-value {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
}

.terminal__footnote {
  margin-top: 1rem;
  font-size: 0.72rem;
  color: var(--text-dim);
}

/* ---------- Features: flagship strip + compact ---------- */
.feature-flagship {
  display: grid;
  gap: 0;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
  margin-bottom: 0.85rem;
  overflow: hidden;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.feature-flagship.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 720px) {
  .feature-flagship {
    grid-template-columns: 1fr auto 1fr;
  }
}

.feature-flagship__item {
  padding: 1.5rem 1.4rem;
}

.feature-flagship__divider {
  display: none;
  width: 1px;
  background: var(--border);
}

@media (min-width: 720px) {
  .feature-flagship__divider {
    display: block;
  }
}

@media (max-width: 719px) {
  .feature-flagship__item + .feature-flagship__item,
  .feature-flagship__item + .feature-flagship__divider + .feature-flagship__item {
    border-top: 1px solid var(--border);
  }
}

.feature-flagship__title {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.4rem;
  color: #fff;
}

.feature-flagship__text {
  color: var(--text-muted);
  font-size: 0.92rem;
  max-width: 28rem;
}

.feature-compact {
  display: grid;
  gap: 0.85rem;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .feature-compact {
    grid-template-columns: 1fr 1fr;
  }
}

.feature-compact__card {
  padding: 1.2rem 1.25rem;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--border);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.35s ease, transform 0.35s ease, border-color 0.15s ease;
}

.feature-compact__card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.feature-compact__card:hover {
  border-color: rgba(168, 85, 247, 0.35);
}

.feature-compact__title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
  color: #fff;
}

.feature-compact__text {
  color: var(--text-muted);
  font-size: 0.88rem;
}

/* ---------- How / verify ---------- */
.split {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 800px) {
  .split {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
  }
}

.steps {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.step {
  display: flex;
  gap: 0.9rem;
  padding: 0.95rem 1rem;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--border);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.step.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.step__num {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  font-weight: 700;
  background: var(--accent);
  color: #fff;
}

.step__title {
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 0.15rem;
}

.step__text {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.verify-panel {
  padding: 1.35rem;
  border-radius: var(--radius);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-left: 3px solid var(--warn);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.verify-panel.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.verify-panel h3 {
  font-size: 1rem;
  margin-bottom: 0.55rem;
  color: var(--warn);
}

.verify-panel p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.verify-panel code {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--accent);
  word-break: break-all;
  display: block;
  padding: 0.6rem 0.7rem;
  background: rgba(0, 0, 0, 0.4);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

/* ---------- CTA band ---------- */
.cta-band {
  text-align: center;
  padding: 2.5rem 1.4rem;
  border-radius: var(--radius);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.cta-band.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.cta-band h2 {
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
  color: #fff;
}

.cta-band p {
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  max-width: 28rem;
  margin-inline: auto;
}

/* ---------- Footer ---------- */
.footer {
  padding: 2rem 0 1.75rem;
  border-top: 1px solid var(--border);
  margin-top: 1.5rem;
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  color: var(--text-dim);
  font-size: 0.82rem;
}

.footer__links {
  display: flex;
  gap: 1.2rem;
  list-style: none;
}

.footer__links a:hover {
  color: var(--accent);
}

/* ---------- Wallet chip ---------- */
.wallet-chip {
  display: none;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.5rem 0.35rem 0.75rem;
  border-radius: 8px;
  background: rgba(168, 85, 247, 0.08);
  border: 1px solid var(--border-strong);
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--accent);
}

.wallet-chip.is-connected {
  display: inline-flex;
}

.wallet-chip__addr {
  max-width: 9rem;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ---------- Admin (/cosmo) ---------- */
.admin-page {
  min-height: 100vh;
  padding: 2.5rem 0 4rem;
}

.admin-card {
  max-width: 520px;
  margin: 0 auto;
  padding: 1.6rem;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--border);
}

.admin-card h1 {
  font-size: 1.45rem;
  letter-spacing: -0.03em;
  margin-bottom: 0.3rem;
}

.admin-card .subtitle {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 1.4rem;
}

.field {
  margin-bottom: 1.1rem;
}

.field label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  margin-bottom: 0.35rem;
}

.field input {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.35);
  outline: none;
  transition: border-color 0.15s;
}

.field input:focus {
  border-color: var(--border-strong);
}

.field .hint {
  margin-top: 0.3rem;
  font-size: 0.75rem;
  color: var(--text-dim);
}

.admin-status {
  margin-top: 1rem;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  display: none;
}

.admin-status.is-ok {
  display: block;
  background: rgba(61, 255, 154, 0.08);
  border: 1px solid rgba(61, 255, 154, 0.3);
  color: var(--success);
}

.admin-status.is-err {
  display: block;
  background: rgba(255, 77, 106, 0.08);
  border: 1px solid rgba(255, 77, 106, 0.3);
  color: var(--danger);
}

.admin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.5rem;
}

.admin-preview {
  margin-top: 1.4rem;
  padding-top: 1.15rem;
  border-top: 1px solid var(--border);
}

.admin-preview h3 {
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-bottom: 0.55rem;
}

.admin-preview pre {
  font-family: var(--mono);
  font-size: 0.75rem;
  padding: 0.8rem;
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border);
  color: var(--accent);
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
}

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