:root {
  --bg: #f4f4ef;
  --surface: #fbfbf8;
  --surface-strong: #ffffff;
  --ink: #111111;
  --muted: #5f5f57;
  --line: #181818;
  --line-soft: #d7d7cd;
  --accent: #667561;
  --danger: #8b3b2b;
  --page-width: min(1120px, calc(100vw - 1.5rem));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "JetBrains Mono", "SFMono-Regular", Menlo, Monaco, Consolas, monospace;
  line-height: 1.55;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a,
button,
input {
  font: inherit;
}

a {
  color: inherit;
}

button {
  border: 0;
  background: none;
  cursor: pointer;
}

.page-shell {
  width: var(--page-width);
  margin: 0 auto;
  padding: 1rem 0 4rem;
}

.topbar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 0 1.5rem;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  flex-direction: column;
  gap: 0.12rem;
  text-decoration: none;
}

.brand-mark {
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-copy {
  color: var(--muted);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.topnav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.topnav a,
.account-button,
.secondary-button,
.link-button {
  position: relative;
  padding: 0.2rem 0;
  text-decoration: none;
  color: var(--muted);
  transition: color 0.18s ease;
}

.topnav a::after,
.account-button::after,
.secondary-button::after,
.link-button::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.1rem;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.18s ease;
}

.topnav a:hover,
.topnav a:focus-visible,
.account-button:hover,
.account-button:focus-visible,
.secondary-button:hover,
.secondary-button:focus-visible,
.link-button:hover,
.link-button:focus-visible {
  color: var(--ink);
}

.topnav a:hover::after,
.topnav a:focus-visible::after,
.account-button:hover::after,
.account-button:focus-visible::after,
.secondary-button:hover::after,
.secondary-button:focus-visible::after,
.link-button:hover::after,
.link-button:focus-visible::after {
  transform: scaleX(1);
}

.account-button {
  justify-self: end;
}

.hero,
.dashboard-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.85fr);
  gap: 0;
  border-bottom: 1px solid var(--line);
  padding: 2.4rem 0 3rem;
}

.hero-copy {
  padding-right: 2rem;
}

.eyebrow,
.panel-kicker,
.success-kicker {
  display: inline-flex;
  margin: 0 0 1rem;
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

h1 {
  margin: 0;
  font-size: clamp(2.8rem, 7vw, 5.4rem);
  line-height: 0.92;
  letter-spacing: -0.04em;
  max-width: 11ch;
}

.lede,
.session-text,
.principle-card p,
.detail-copy,
.auth-copy,
.field-help,
.auth-status,
.success-copy,
.inline-status,
.mini-list,
.empty-detail {
  color: var(--muted);
}

.lede {
  margin: 1.5rem 0 0;
  max-width: 42rem;
  font-size: 1rem;
}

.status-panel {
  display: grid;
  gap: 1rem;
  align-content: start;
  border-left: 1px solid var(--line);
  padding-left: 1.5rem;
}

.status-panel h2,
.section-heading h2,
.principle-card h3,
.dashboard-panel h2,
.success-title {
  margin: 0;
  font-size: 1.2rem;
  line-height: 1.15;
}

.session-card,
.result-card,
.principle-card,
.dashboard-panel,
.stat-card,
.link-row,
.detail-block,
.auth-shell {
  border: 1px solid var(--line);
  background: var(--surface-strong);
}

.session-card,
.result-card {
  padding: 1rem;
}

.session-title,
.field-label,
.stat-label,
.project-kind {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  margin-bottom: 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.session-title {
  margin-bottom: 0.45rem;
}

.result-link {
  display: inline-flex;
  margin-top: 0.2rem;
  font-size: 1rem;
  word-break: break-word;
}

.result-actions,
.form-actions,
.panel-heading {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  flex-wrap: wrap;
}

.result-actions {
  margin-top: 1rem;
}

.qr-preview {
  margin-top: 1rem;
  width: 144px;
  height: 144px;
  border: 1px solid var(--line);
  background: #ffffff;
}

.qr-preview--large {
  width: min(220px, 100%);
  height: auto;
  aspect-ratio: 1;
}

.create-form {
  display: grid;
  gap: 0.9rem;
  margin-top: 2rem;
}

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

.primary-button,
.auth-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 50px;
  padding: 0.9rem 1.15rem;
  border: 1px solid var(--line);
  background: var(--ink);
  color: var(--surface);
  text-decoration: none;
  transition: background 0.18s ease, transform 0.18s ease;
}

.primary-button:hover,
.primary-button:focus-visible,
.auth-submit:hover,
.auth-submit:focus-visible {
  background: var(--accent);
  transform: translateY(-1px);
}

.secondary-button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
}

.field-input {
  width: 100%;
  border: 1px solid var(--line);
  padding: 0.95rem 1rem;
  background: var(--surface);
  color: var(--ink);
}

.field-input--code {
  letter-spacing: 0.2em;
  font-size: 1.15rem;
  text-align: center;
}

.inline-status {
  min-height: 1.4rem;
  font-size: 0.92rem;
}

.inline-status[data-kind="error"],
.auth-status[data-kind="error"] {
  color: var(--danger);
}

.inline-status[data-kind="success"],
.auth-status[data-kind="success"] {
  color: #375542;
}

.section-heading {
  display: grid;
  gap: 0.3rem;
  margin: 0 0 1rem;
}

.principles-section,
.preview-section,
.dashboard-gate,
.dashboard-shell {
  margin-top: 3rem;
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
}

.principle-card {
  padding: 1.2rem;
  margin-left: -1px;
}

.principle-card:first-child {
  margin-left: 0;
}

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

.link-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  padding: 1rem;
  margin-top: -1px;
  cursor: pointer;
  transition: transform 0.18s ease, background 0.18s ease;
}

.link-row:hover,
.link-row:focus-visible,
.link-row.is-active {
  background: var(--surface);
  transform: translateX(3px);
}

.link-main,
.link-meta {
  display: grid;
  gap: 0.35rem;
}

.link-title {
  margin: 0;
  font-size: 1rem;
}

.link-copy,
.mini-list,
.detail-copy {
  margin: 0;
  font-size: 0.9rem;
}

.link-pill,
.alias-pill {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  border: 1px solid var(--line);
  padding: 0.24rem 0.52rem;
  font-size: 0.72rem;
  color: var(--muted);
  background: var(--surface-strong);
}

.link-pill--archived,
.alias-pill--tombstoned {
  color: var(--danger);
}

.dashboard-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
  gap: 0;
}

.dashboard-panel {
  padding: 1.2rem;
  margin-left: -1px;
}

.dashboard-panel:first-child {
  margin-left: 0;
}

.panel-heading {
  justify-content: space-between;
}

.panel-heading--links {
  margin-top: 2rem;
}

.detail-panel {
  display: grid;
  align-content: start;
  gap: 1rem;
}

.detail-content,
.detail-stack,
.alias-list {
  display: grid;
  gap: 0.85rem;
}

.detail-header {
  display: grid;
  gap: 1rem;
}

.detail-header h3 {
  margin: 0;
  font-size: 1.1rem;
}

.detail-block {
  padding: 1rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
}

.stats-grid--detail {
  border: 1px solid var(--line);
  background: var(--surface-strong);
}

.stat-card {
  display: grid;
  gap: 0.45rem;
  padding: 0.95rem;
  border-left: 1px solid var(--line);
}

.stat-card:first-child {
  border-left: 0;
}

.stat-value {
  font-size: 1.35rem;
  line-height: 1;
}

.mini-list,
.alias-list {
  gap: 0.55rem;
}

.admin-json,
.auth-dialog {
  border: 0;
  padding: 0;
  background: transparent;
}

.auth-dialog::backdrop {
  background: rgba(16, 16, 16, 0.7);
}

.auth-shell {
  width: min(460px, calc(100vw - 1.2rem));
  padding: 1.3rem;
  position: relative;
  transform: translateY(6px);
  opacity: 0;
  animation: dialog-enter 180ms ease forwards;
}

.dialog-close {
  position: absolute;
  top: 0.9rem;
  right: 0.9rem;
  color: var(--muted);
}

.auth-status {
  min-height: 1.5rem;
  margin: 1rem 0 0.5rem;
  font-size: 0.92rem;
}

.auth-step {
  display: grid;
  gap: 0.72rem;
  margin-top: 1rem;
}

.auth-actions-inline {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  flex-wrap: wrap;
}

.hidden {
  display: none !important;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.skip-link:focus {
  position: fixed;
  left: 1rem;
  top: 1rem;
  width: auto;
  height: auto;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--line);
  background: var(--surface-strong);
  z-index: 1000;
}

a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 3px solid rgba(102, 117, 97, 0.32);
  outline-offset: 2px;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition:
    opacity 220ms ease,
    transform 220ms ease;
  transition-delay: var(--reveal-delay, 0ms);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes dialog-enter {
  from {
    opacity: 0;
    transform: translateY(6px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 980px) {
  .hero,
  .dashboard-hero,
  .dashboard-grid,
  .principles-grid,
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    padding-right: 0;
    padding-bottom: 1.5rem;
  }

  .status-panel {
    border-left: 0;
    border-top: 1px solid var(--line);
    padding-left: 0;
    padding-top: 1.5rem;
  }

  .principle-card,
  .dashboard-panel,
  .stat-card {
    margin-left: 0;
  }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(100vw - 1rem, 100%);
  }

  .topbar {
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .topnav {
    justify-content: flex-start;
  }

  .account-button {
    justify-self: start;
  }

  h1 {
    max-width: none;
    font-size: clamp(2.25rem, 11vw, 3.5rem);
  }

  .form-grid,
  .result-actions,
  .form-actions,
  .auth-actions-inline {
    grid-template-columns: 1fr;
    width: 100%;
  }

  .primary-button,
  .secondary-button {
    width: 100%;
    justify-content: center;
  }

  .link-row {
    grid-template-columns: 1fr;
  }
}

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

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

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}