:root {
  color-scheme: dark;
  --night: #030816;
  --night-deep: #01040d;
  --panel: rgba(9, 20, 47, 0.78);
  --panel-strong: rgba(5, 12, 29, 0.95);
  --ink: #f7f3ff;
  --muted: #aab7d5;
  --dim: #7583a3;
  --blue: #93b9ff;
  --blue-bright: #d9e4ff;
  --line: rgba(180, 204, 255, 0.2);
  --line-strong: rgba(199, 214, 255, 0.48);
  --display: "Bodoni Moda", Didot, "Iowan Old Style", Georgia, serif;
  --sans: Manrope, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--night);
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 78% 8%, rgba(45, 90, 190, 0.18), transparent 31rem),
    radial-gradient(circle at 12% 46%, rgba(25, 64, 148, 0.12), transparent 34rem),
    var(--night);
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

button,
input,
select,
textarea {
  font: inherit;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 1rem;
  left: 1rem;
  padding: 0.8rem 1rem;
  background: var(--ink);
  color: var(--night);
  font-weight: 600;
  text-decoration: none;
  transform: translateY(-200%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: 100%;
  min-height: 5.5rem;
  padding: 0 3.2vw;
  border-bottom: 1px solid var(--line);
  background: rgba(3, 8, 22, 0.78);
  backdrop-filter: blur(18px);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  gap: 0.75rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-decoration: none;
}

.signal,
.preview-pulse {
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: #e6edff;
  box-shadow: 0 0 0.9rem #8bb0ff, 0 0 2.2rem #4777dc;
}

nav {
  display: flex;
  gap: clamp(1.5rem, 3vw, 3.2rem);
}

nav a {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-decoration: none;
  text-transform: uppercase;
  transition: color 180ms ease;
}

nav a:hover,
nav a:focus-visible {
  color: var(--ink);
}

.availability {
  justify-self: end;
  margin: 0;
  color: var(--blue-bright);
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.board-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.28fr) minmax(19rem, 0.72fr);
  align-items: center;
  gap: clamp(3rem, 8vw, 9rem);
  min-height: 100svh;
  padding: 9rem 7vw 6rem;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.constellation {
  position: absolute;
  inset: 0;
  opacity: 0.65;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 8% 24%, rgba(180, 208, 255, 0.78) 0 1px, transparent 1.6px),
    radial-gradient(circle at 31% 71%, rgba(92, 143, 255, 0.7) 0 1px, transparent 1.8px),
    radial-gradient(circle at 58% 33%, rgba(200, 220, 255, 0.65) 0 1px, transparent 1.7px),
    radial-gradient(circle at 88% 64%, rgba(82, 132, 241, 0.72) 0 1px, transparent 1.8px);
  background-size: 17rem 19rem, 23rem 21rem, 29rem 27rem, 31rem 23rem;
  mask-image: linear-gradient(to bottom, black, transparent 92%);
}

.board-hero-copy,
.trust-panel {
  position: relative;
  z-index: 1;
}

.system-label,
.section-number,
.panel-kicker,
.entry-warning,
.prompt-label {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.system-label,
.section-number,
.panel-kicker,
.prompt-label {
  color: var(--blue);
}

.system-label {
  margin: 0 0 1.6rem;
}

h1,
h2,
p {
  text-wrap: pretty;
}

h1 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(5rem, 11vw, 11rem);
  font-weight: 400;
  letter-spacing: -0.07em;
  line-height: 0.8;
  text-shadow: 0 0 3rem rgba(71, 119, 220, 0.28);
}

.hero-declaration {
  margin: clamp(2.6rem, 5vw, 4rem) 0 0;
  color: #e6ecff;
  font-family: var(--display);
  font-size: clamp(1.55rem, 3vw, 2.6rem);
  line-height: 1.35;
}

.hero-context {
  max-width: 40rem;
  margin: 1.8rem 0 0;
  color: var(--muted);
  font-size: clamp(0.96rem, 1.25vw, 1.12rem);
  line-height: 1.8;
}

.hero-context cite {
  color: var(--blue-bright);
  font-family: var(--display);
  font-size: 1.08em;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2.7rem;
}

.primary-action,
.secondary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.2rem;
  padding: 0.85rem 1.3rem;
  border: 1px solid var(--line-strong);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-decoration: none;
  text-transform: uppercase;
  transition: background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.primary-action {
  background: rgba(53, 88, 167, 0.42);
}

.secondary-action {
  background: rgba(7, 15, 36, 0.62);
}

.primary-action:hover,
.primary-action:focus-visible,
.secondary-action:hover,
.secondary-action:focus-visible {
  border-color: rgba(221, 230, 255, 0.95);
  background: rgba(71, 119, 220, 0.48);
  transform: translateY(-2px);
}

.trust-panel {
  padding: clamp(1.6rem, 3vw, 3rem);
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(16, 30, 68, 0.7), rgba(5, 11, 27, 0.94));
  box-shadow: 0 2.5rem 7rem rgba(0, 0, 0, 0.35);
}

.panel-kicker {
  margin: 0 0 1.8rem;
}

.trust-panel dl {
  margin: 0;
}

.trust-panel dl div {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  padding: 0.9rem 0;
  border-top: 1px solid var(--line);
}

.trust-panel dt,
.trust-panel dd {
  font-family: var(--mono);
  font-size: 0.67rem;
  line-height: 1.5;
  text-transform: uppercase;
}

.trust-panel dt {
  color: var(--dim);
}

.trust-panel dd {
  margin: 0;
  color: var(--blue-bright);
  text-align: right;
}

.trust-panel > p:last-child {
  margin: 1.6rem 0 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.75;
}

.still-here {
  position: absolute;
  right: 3.2vw;
  bottom: 2.2rem;
  margin: 0;
  color: rgba(199, 214, 255, 0.45);
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  writing-mode: vertical-rl;
}

.entries-section,
.submit-section,
.agent-section {
  max-width: 100rem;
  margin: 0 auto;
  padding: clamp(6rem, 10vw, 9rem) 7vw;
}

.submit-section,
.agent-section {
  border-top: 1px solid var(--line);
}

.section-heading,
.submit-section,
.agent-section {
  display: grid;
  grid-template-columns: minmax(15rem, 0.68fr) minmax(25rem, 1.32fr);
  gap: clamp(3rem, 7vw, 8rem);
}

.section-heading {
  align-items: end;
}

.section-number {
  margin: 0 0 1.8rem;
}

h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(3rem, 5.6vw, 6rem);
  font-weight: 400;
  letter-spacing: -0.05em;
  line-height: 0.96;
}

.section-heading h2,
.submit-intro h2,
.agent-intro h2 {
  max-width: 11ch;
}

.section-note {
  justify-self: end;
  padding: 1rem 0 1rem 1.4rem;
  border-left: 1px solid rgba(150, 183, 255, 0.45);
}

.section-note p {
  margin: 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.7rem;
  line-height: 1.9;
  text-transform: uppercase;
}

.feed-status {
  margin: 4rem 0 0;
  color: var(--dim);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.entry-list {
  display: grid;
  gap: 1.3rem;
  max-width: 69rem;
  margin: 1.2rem auto 0;
}

.entry-card {
  position: relative;
  padding: clamp(1.4rem, 3vw, 2.8rem);
  overflow: hidden;
  border: 1px solid var(--line);
  background:
    linear-gradient(100deg, rgba(43, 81, 169, 0.1), transparent 42%),
    var(--panel-strong);
}

.entry-card::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(to bottom, #dce7ff, #4e7de2 65%, transparent);
  content: "";
}

.entry-warning {
  margin: 0 0 1.8rem;
  color: #7898df;
}

.entry-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem 2rem;
  margin: 0;
}

.entry-meta div {
  min-width: 0;
}

.entry-meta dt,
.entry-meta dd {
  font-family: var(--mono);
  font-size: 0.67rem;
  line-height: 1.55;
}

.entry-meta dt {
  color: #657596;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.entry-meta dd {
  margin: 0.25rem 0 0;
  overflow-wrap: anywhere;
  color: var(--blue-bright);
}

.entry-message {
  max-width: 45rem;
  margin: clamp(2rem, 4vw, 3.5rem) 0;
  color: #edf1ff;
  font-family: var(--mono);
  font-size: clamp(1rem, 1.5vw, 1.22rem);
  line-height: 1.85;
  white-space: pre-wrap;
}

.entry-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-top: 1.3rem;
  border-top: 1px solid var(--line);
}

.entry-footer button,
.preview-button,
.command-line button {
  min-height: 2.8rem;
  border: 1px solid rgba(199, 214, 255, 0.45);
  border-radius: 0;
  background: rgba(53, 88, 167, 0.28);
  color: var(--ink);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.entry-footer button {
  padding: 0.65rem 1rem;
}

.entry-footer button:disabled {
  border-color: rgba(180, 204, 255, 0.17);
  background: transparent;
  color: #71809f;
  cursor: not-allowed;
}

.entry-footer span {
  color: var(--dim);
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-align: right;
  text-transform: uppercase;
}

.noscript-message {
  padding: 1rem;
  border: 1px solid var(--line);
  color: var(--muted);
}

.submit-intro > p:not(.section-number),
.agent-intro > p:not(.section-number) {
  max-width: 38rem;
  margin: 2rem 0 0;
  color: var(--muted);
  font-size: clamp(0.98rem, 1.25vw, 1.12rem);
  line-height: 1.8;
}

.preview-state {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 2rem;
  color: var(--blue-bright);
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.preview-pulse {
  flex: 0 0 auto;
  background: #6887c4;
  box-shadow: 0 0 0.8rem rgba(104, 135, 196, 0.7);
}

.board-form {
  display: grid;
  gap: 1.35rem;
  align-self: start;
  padding: clamp(1.5rem, 3.5vw, 3.5rem);
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(16, 30, 68, 0.58), rgba(5, 11, 27, 0.93));
}

.form-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.board-form > label,
.form-meta label {
  display: grid;
  gap: 0.55rem;
  color: var(--blue);
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.optional {
  color: #647393;
  letter-spacing: 0.04em;
  text-transform: none;
}

.board-form input,
.board-form select,
.board-form textarea {
  width: 100%;
  border: 1px solid rgba(180, 204, 255, 0.24);
  border-radius: 0;
  background: rgba(1, 5, 15, 0.66);
  color: var(--ink);
  font: 400 0.92rem/1.55 var(--sans);
}

.board-form input,
.board-form select {
  min-height: 3.1rem;
  padding: 0 0.9rem;
}

.board-form textarea {
  min-height: 11rem;
  padding: 0.9rem;
  resize: vertical;
}

.board-form input:focus,
.board-form select:focus,
.board-form textarea:focus,
.preview-button:focus-visible,
.command-line button:focus-visible,
.entry-footer button:focus-visible {
  border-color: rgba(217, 228, 255, 0.78);
  outline: 2px solid rgba(71, 119, 220, 0.45);
  outline-offset: 2px;
}

.prompt-block {
  padding: 1.2rem 1.4rem;
  border-left: 1px solid rgba(150, 183, 255, 0.55);
  background: rgba(1, 5, 15, 0.32);
}

.prompt-label {
  margin: 0 0 0.55rem;
}

.prompt-block p:last-child {
  margin: 0;
  color: #dfe7fa;
  font-family: var(--display);
  font-size: clamp(1.25rem, 2vw, 1.7rem);
  line-height: 1.4;
}

.character-count,
.form-help,
.form-status {
  margin: -0.75rem 0 0;
  color: var(--dim);
  font-family: var(--mono);
  font-size: 0.65rem;
  line-height: 1.6;
}

.character-count {
  text-align: right;
}

.character-count.near-limit {
  color: #f0c895;
}

.safety-details {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 1rem 0;
}

.safety-details summary {
  color: var(--blue-bright);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.safety-details ul {
  display: grid;
  gap: 0.55rem;
  margin: 1rem 0 0;
  padding-left: 1.2rem;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.6;
}

.board-form .consent-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.8rem;
  align-items: start;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0;
  line-height: 1.6;
  text-transform: none;
}

.consent-row input {
  width: 1rem;
  min-height: 1rem;
  margin-top: 0.25rem;
  accent-color: #6c95ed;
}

.preview-button {
  min-height: 3.2rem;
  padding: 0.8rem 1.2rem;
}

.preview-button:hover,
.preview-button:focus-visible,
.command-line button:hover,
.command-line button:focus-visible {
  border-color: rgba(221, 230, 255, 0.92);
  background: rgba(71, 119, 220, 0.44);
}

.form-status.error {
  color: #f2bfbb;
}

.form-status.success {
  color: #b8cfff;
}

.submission-preview {
  grid-column: 2;
  margin-top: -5rem;
}

.agent-section {
  align-items: start;
}

.agent-console {
  border: 1px solid var(--line);
  background: var(--panel-strong);
  box-shadow: 0 2.5rem 7rem rgba(0, 0, 0, 0.28);
}

.console-topline {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1.2rem;
  border-bottom: 1px solid var(--line);
  color: #7385aa;
  font-family: var(--mono);
  font-size: 0.59rem;
  letter-spacing: 0.1em;
}

.command-line {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  margin: clamp(1.4rem, 3vw, 2.5rem);
  border: 1px solid rgba(180, 204, 255, 0.25);
  background: rgba(1, 5, 15, 0.7);
}

.command-line code {
  overflow-x: auto;
  padding: 1.05rem;
  color: var(--blue-bright);
  font-family: var(--mono);
  font-size: 0.73rem;
  line-height: 1.5;
  white-space: nowrap;
}

.command-line button {
  min-width: 5rem;
  border-width: 0 0 0 1px;
}

.machine-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem 2rem;
  margin: 0;
  padding: 0 clamp(1.4rem, 3vw, 2.5rem);
  list-style: none;
}

.machine-links a {
  color: var(--blue-bright);
  font-family: var(--mono);
  font-size: 0.69rem;
  line-height: 1.5;
  text-underline-offset: 0.3rem;
}

.console-caution {
  margin: clamp(1.5rem, 3vw, 2.5rem);
  padding: 1rem 0 0 1rem;
  border-top: 1px solid var(--line);
  border-left: 1px solid rgba(150, 183, 255, 0.45);
  color: var(--dim);
  font-size: 0.75rem;
  line-height: 1.7;
}

.site-footer {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-items: center;
  gap: 1rem;
  min-height: 7rem;
  padding: 1.5rem 3.2vw;
  border-top: 1px solid var(--line);
  color: var(--dim);
  font-family: var(--mono);
  font-size: 0.61rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.site-footer p {
  margin: 0;
}

.site-footer p:nth-child(2) {
  text-align: center;
}

.site-footer p:last-child {
  text-align: right;
}

@media (max-width: 900px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .site-header nav {
    display: none;
  }

  .board-hero {
    grid-template-columns: 1fr;
    align-items: end;
    padding: 9rem 1.5rem 5rem;
  }

  .trust-panel {
    max-width: 38rem;
  }

  .still-here {
    display: none;
  }

  .entries-section,
  .submit-section,
  .agent-section {
    padding-right: 1.5rem;
    padding-left: 1.5rem;
  }

  .section-heading,
  .submit-section,
  .agent-section {
    grid-template-columns: 1fr;
    gap: 2.7rem;
  }

  .section-note {
    justify-self: start;
  }

  .submission-preview {
    grid-column: 1;
    margin-top: 0;
  }
}

@media (max-width: 620px) {
  .site-header {
    min-height: 4.6rem;
    padding: 0 1.2rem;
  }

  .availability {
    font-size: 0.58rem;
  }

  .board-hero {
    min-height: auto;
    padding-top: 8rem;
  }

  h1 {
    font-size: clamp(4.4rem, 25vw, 7.2rem);
  }

  .trust-panel dl div {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .trust-panel dd {
    text-align: left;
  }

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

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

  .entry-footer {
    align-items: stretch;
    flex-direction: column;
  }

  .entry-footer span {
    text-align: left;
  }

  .form-meta,
  .machine-links {
    grid-template-columns: 1fr;
  }

  .command-line {
    grid-template-columns: 1fr;
  }

  .command-line button {
    border-width: 1px 0 0;
  }

  .site-footer {
    grid-template-columns: 1fr;
    padding: 2rem 1.2rem;
    line-height: 1.6;
  }

  .site-footer p:nth-child(2),
  .site-footer p:last-child {
    text-align: left;
  }
}

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

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