:root {
  color-scheme: light;
  --ink: #18181b;
  --muted: #71717a;
  --label: #3f3f46;
  --border: #e4e4e7;
  --surface: #fff;
  --accent: #2563eb;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", system-ui, sans-serif;
  --content-width: 360px;
}

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

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: var(--font);
  background: var(--surface);
  color: var(--ink);
}

.page {
  min-height: 100dvh;
  background-color: #fff;
  background-image: radial-gradient(#d4d4d8 1px, transparent 1px);
  background-size: 16px 16px;
}

.shell {
  display: flex;
  min-height: 100dvh;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1rem 1rem 2.5rem;
  gap: 1rem;
}

.card {
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: 0 1px 2px rgb(24 24 27 / 0.04);
}

.panel {
  width: 100%;
  max-width: var(--content-width);
  padding: 2rem 1.5rem 1.375rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  margin-bottom: 1.25rem;
  width: 100%;
}

.brand-name {
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--ink);
}

.brand-code {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.38em;
  text-indent: 0.38em;
  color: var(--muted);
}

.avatar {
  display: none;
}

.wordmark {
  display: none;
}

[hidden] {
  display: none !important;
}

.panel-body {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  text-align: center;
}

.headline {
  margin: 0 0 1.5rem;
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.35;
}

.tagline {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--muted);
}

.bento-lead-tile {
  grid-column: 1 / -1;
  text-align: center;
}

.bento-lead-tile:hover {
  transform: none;
  box-shadow: none;
  border-color: var(--border);
}

.bento-lead-copy {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.5;
  font-weight: 600;
  color: var(--ink);
}

.btn {
  display: inline-block;
  padding: 0 1.125rem;
  border: 0;
  border-radius: 8px;
  background: var(--ink);
  color: #fafafa;
  font-family: inherit;
  cursor: pointer;
  transition:
    background-color 140ms ease,
    transform 180ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.btn:hover {
  background: #27272a;
}

.btn.is-pressed {
  transform: scale(0.98);
}

.btn-sm {
  height: 34px;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.action-slot {
  width: 100%;
}

.action-form {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0;
  align-items: center;
}

.action-email-wrap {
  width: 100%;
  margin-bottom: 1.5rem;
  overflow: hidden;
  max-height: 40px;
  opacity: 1;
  transform: translateY(0);
  transition:
    max-height 320ms cubic-bezier(0.4, 0, 0.2, 1),
    opacity 240ms ease,
    transform 320ms cubic-bezier(0.4, 0, 0.2, 1),
    margin 320ms cubic-bezier(0.4, 0, 0.2, 1);
}

.action-slot.is-unlocked .action-email-wrap {
  max-height: 0;
  opacity: 0;
  transform: translateY(-6px);
  margin-bottom: 0;
  pointer-events: none;
}

.action-btn {
  margin-bottom: 1.5rem;
}

.action-btn.is-download {
  animation: btn-morph 360ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

@keyframes btn-morph {
  0% {
    transform: scale(0.98);
  }
  45% {
    transform: scale(1.02);
  }
  100% {
    transform: scale(1);
  }
}

.gate-note {
  margin: 0.65rem 0 0;
  font-size: 0.75rem;
  color: var(--muted);
  line-height: 1.45;
  opacity: 0;
  transform: translateY(4px);
  transition:
    opacity 280ms ease 80ms,
    transform 280ms cubic-bezier(0.2, 0.8, 0.2, 1) 80ms;
}

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

.label {
  font-size: 0.75rem;
  font-weight: 530;
  letter-spacing: -0.01em;
  color: var(--label);
}

.input {
  width: 100%;
  height: 36px;
  padding: 0 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #fff;
  font-size: 0.8125rem;
  font-family: inherit;
  color: var(--ink);
  outline: none;
  transition:
    border-color 140ms ease,
    box-shadow 140ms ease,
    transform 180ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.input:focus {
  border-color: var(--ink);
  box-shadow: 0 0 0 3px rgb(24 24 27 / 0.08);
  transform: translateY(-1px);
}

.form-error {
  width: 100%;
  margin: -1rem 0 1rem;
  font-size: 0.6875rem;
  color: #b91c1c;
  text-align: center;
  animation: shake-in 280ms ease;
}

@keyframes shake-in {
  0%,
  100% {
    transform: translateX(0);
  }
  25% {
    transform: translateX(-3px);
  }
  75% {
    transform: translateX(3px);
  }
}

.input::placeholder {
  color: #a1a1aa;
}

.gatekeeper-note {
  margin: 0;
  font-size: 0.625rem;
  line-height: 1.55;
  color: #a1a1aa;
}

.bento {
  width: 100%;
  max-width: var(--content-width);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.bento-cell {
  position: relative;
  padding: 0.65rem 0.7rem;
  border: 1px solid var(--border);
  background: var(--surface);
  text-align: left;
  transition:
    border-color 160ms ease,
    transform 160ms cubic-bezier(0.2, 0.8, 0.2, 1),
    box-shadow 160ms ease;
}

.bento-cell:hover {
  border-color: #d4d4d8;
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgb(24 24 27 / 0.04);
}

.bento-cell.is-pressed {
  transform: scale(0.98);
  box-shadow: none;
}

.bento-cell-soon {
  opacity: 0.8;
}

.bento-label {
  display: block;
  font-size: 0.58rem;
  letter-spacing: 0.16em;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  color: var(--label);
  margin-bottom: 0.3rem;
}

.bento-badge {
  position: absolute;
  top: 0.45rem;
  right: 0.45rem;
  font-size: 0.55rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.1rem 0.3rem;
}

.bento-copy {
  margin: 0;
  font-size: 0.6875rem;
  line-height: 1.4;
  color: var(--muted);
}

.footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.footer-pill {
  font-size: 0.625rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--label);
  background: var(--surface);
  transition:
    border-color 140ms ease,
    transform 140ms ease;
}

.footer-pill:hover {
  border-color: #d4d4d8;
  transform: translateY(-1px);
}

.footer-pill.muted {
  color: var(--muted);
  opacity: 0.85;
}

.footer-link {
  font-size: 0.625rem;
  color: var(--muted);
  text-decoration: none;
  transition:
    color 140ms ease,
    transform 140ms ease;
}

.footer-link:hover {
  color: var(--ink);
  text-decoration: underline;
  transform: translateX(1px);
}

.footer-link.is-pressed {
  transform: scale(0.98);
}

.dialog {
  margin: auto;
  padding: 0;
  border: none;
  max-width: min(92vw, 420px);
  width: 100%;
  color: var(--ink);
  background: transparent;
}

.dialog::backdrop {
  background: rgb(0 0 0 / 0.25);
  animation: backdrop-in 200ms ease;
}

.dialog[open] .dialog-inner {
  animation: dialog-in 240ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.dialog-inner {
  position: relative;
  padding: 1.25rem 1.125rem 1rem;
  border: 1px solid var(--border);
  background: #fff;
  box-shadow: 0 16px 48px rgb(0 0 0 / 0.12);
}

.dialog.is-closing::backdrop {
  animation: backdrop-out 180ms ease forwards;
}

.dialog.is-closing .dialog-inner {
  animation: dialog-out 180ms ease forwards;
}

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

@keyframes backdrop-out {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}

@keyframes dialog-in {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes dialog-out {
  from {
    opacity: 1;
    transform: none;
  }
  to {
    opacity: 0;
    transform: translateY(6px) scale(0.99);
  }
}

.dialog-close {
  position: absolute;
  top: 0.5rem;
  right: 0.625rem;
  border: none;
  background: transparent;
  color: var(--muted);
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  transition:
    color 140ms ease,
    transform 140ms ease;
}

.dialog-close:hover {
  color: var(--ink);
  transform: scale(1.05);
}

.dialog-close.is-pressed {
  transform: scale(0.95);
}

#dialog-title {
  margin: 0 0 0.35rem;
  font-size: 0.9375rem;
  font-weight: 600;
}

.dialog-lead {
  margin: 0 0 0.875rem;
  font-size: 0.75rem;
  color: var(--muted);
  line-height: 1.45;
}

.dialog-foot {
  margin: 0.875rem 0 0;
  font-size: 0.6875rem;
  color: #a1a1aa;
  text-align: center;
}

.release-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-height: min(50vh, 320px);
  overflow-y: auto;
}

.release-card {
  padding: 0.75rem;
  border: 1px solid var(--border);
  background: #fafafa;
  text-align: left;
}

.release-card.is-latest {
  border-color: var(--ink);
}

.release-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.25rem;
}

.release-id {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 600;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
}

.release-badge {
  font-size: 0.58rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.release-meta {
  margin: 0 0 0.35rem;
  font-size: 0.65rem;
  color: var(--muted);
}

.release-notes {
  margin: 0 0 0.5rem;
  font-size: 0.7rem;
  color: var(--label);
  line-height: 1.4;
}

.release-download {
  display: inline-flex;
  padding: 0.35rem 0.65rem;
  border-radius: 6px;
  font-size: 0.7rem;
  font-weight: 600;
  text-decoration: none;
  color: #fafafa;
  background: var(--ink);
  transition:
    background-color 140ms ease,
    transform 140ms ease;
}

.release-download:hover:not(.is-disabled) {
  background: #27272a;
  transform: translateY(-1px);
}

.release-download.is-pressed:not(.is-disabled) {
  transform: scale(0.98);
}

.release-download.is-disabled {
  opacity: 0.45;
  pointer-events: none;
}

.release-empty {
  font-size: 0.8rem;
  color: var(--muted);
  text-align: center;
  padding: 1rem 0;
}

.page-changelog .shell {
  min-height: 100dvh;
  justify-content: flex-start;
  padding-top: 3rem;
}

.changelog-card {
  max-width: 420px;
  text-align: left;
  padding: 1.25rem 1.375rem;
}

.changelog-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin: 1rem 0;
  max-height: 60vh;
  overflow-y: auto;
}

.changelog-entry {
  padding: 0.75rem;
  border: 1px solid var(--border);
  background: #fafafa;
  opacity: 0;
  transform: translateY(6px);
  animation: changelog-in 360ms cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
  animation-delay: calc(var(--i, 0) * 60ms);
}

@keyframes changelog-in {
  to {
    opacity: 1;
    transform: none;
  }
}

.changelog-back {
  font-size: 0.75rem;
  color: #52525b;
  text-decoration: none;
  transition: transform 140ms ease;
}

.changelog-back:hover {
  text-decoration: underline;
}

.changelog-back.is-pressed {
  transform: scale(0.98);
}

@media (prefers-reduced-motion: reduce) {
  .action-email-wrap,
  .gate-note,
  .action-btn.is-download,
  .dialog,
  .dialog::backdrop,
  .dialog .dialog-inner,
  .dialog.is-closing::backdrop,
  .dialog.is-closing .dialog-inner,
  .changelog-entry {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}

@media (max-width: 480px) {
  .bento {
    display: none;
  }
}