@import url("https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Instrument+Serif:ital@0;1&family=Newsreader:wght@400;600&display=swap");

:root {
  color-scheme: light;
  --paper: #f4f0e7;
  --paper-light: #fffdf7;
  --ink: #181713;
  --muted: #77736a;
  --orange: #ff5a36;
  --yellow: #e8f57b;
  --line: rgba(24, 23, 19, 0.25);
  --card-left: #f4eadf;
  --card-right: #efeee6;
  --card-rule: #ddd8ce;
  --bubble: #ece9e2;
  --shadow: rgba(24, 23, 19, 0.13);
  --shadow-strong: rgba(24, 23, 19, 0.2);
  --display: "Instrument Serif", Georgia, serif;
  --serif: "Newsreader", Georgia, serif;
  --mono: "DM Mono", monospace;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--serif);
  font-synthesis: none;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --paper: #171714;
  --paper-light: #22221e;
  --ink: #f4f0e7;
  --muted: #aaa59b;
  --orange: #ff7657;
  --yellow: #bdcf45;
  --line: rgba(244, 240, 231, 0.25);
  --card-left: #2a2420;
  --card-right: #242520;
  --card-rule: #414039;
  --bubble: #30302a;
  --shadow: rgba(0, 0, 0, 0.28);
  --shadow-strong: rgba(0, 0, 0, 0.48);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    color-scheme: dark;
    --paper: #171714;
    --paper-light: #22221e;
    --ink: #f4f0e7;
    --muted: #aaa59b;
    --orange: #ff7657;
    --yellow: #bdcf45;
    --line: rgba(244, 240, 231, 0.25);
    --card-left: #2a2420;
    --card-right: #242520;
    --card-rule: #414039;
    --bubble: #30302a;
    --shadow: rgba(0, 0, 0, 0.28);
    --shadow-strong: rgba(0, 0, 0, 0.48);
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background-color: var(--paper);
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.025'/%3E%3C/svg%3E");
}

button,
input,
select {
  font: inherit;
}

button,
a {
  color: inherit;
}

button {
  cursor: pointer;
}

.skip-link {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 50;
  padding: 0.7rem 1rem;
  color: var(--paper);
  background: var(--ink);
  transform: translateY(-200%);
}

.skip-link:focus {
  transform: none;
}

.site-header,
main,
.site-footer {
  width: min(1120px, calc(100% - 48px));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 104px;
  border-bottom: 1px solid var(--ink);
}

.wordmark {
  position: relative;
  font: 400 clamp(2rem, 4vw, 3.4rem)/0.8 var(--display);
  letter-spacing: -0.04em;
  text-decoration: none;
}

.wordmark em {
  position: absolute;
  right: -1rem;
  bottom: -0.85rem;
  color: var(--orange);
  font: italic 400 0.35em var(--display);
  letter-spacing: 0;
  transform: rotate(-4deg);
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 38px);
  font: 500 0.66rem var(--mono);
  text-transform: uppercase;
}

.site-header nav a {
  text-decoration: none;
}

.site-header nav a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.site-header nav button {
  padding: 10px 14px;
  border: 1px solid var(--ink);
  color: var(--paper);
  background: var(--ink);
  font: inherit;
  text-transform: inherit;
}

.theme-picker {
  display: inline-flex;
  align-items: center;
}

.theme-picker span {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.theme-picker select {
  padding: 5px 20px 5px 7px;
  border: 1px solid var(--line);
  border-radius: 0;
  color: var(--ink);
  background: var(--paper);
  font: 500 0.58rem var(--mono);
  text-transform: uppercase;
}

.hero {
  padding: clamp(72px, 9vw, 120px) 0 clamp(90px, 11vw, 145px);
}

.hero-kicker,
.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 2rem;
}

.hero-kicker {
  margin-bottom: 32px;
  font: 500 0.65rem var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-kicker span::before {
  display: inline-block;
  width: 34px;
  height: 8px;
  margin-right: 12px;
  content: "";
  background: var(--orange);
}

.hero-kicker time {
  color: var(--muted);
}

.link-button {
  padding: 3px 0;
  border: 0;
  border-bottom: 1px solid var(--ink);
  background: transparent;
  font: 500 0.65rem var(--mono);
}

.ballot {
  padding: clamp(70px, 9vw, 115px) 0;
  border-top: 1px solid var(--ink);
}

.eyebrow {
  color: var(--orange);
  font: 500 0.62rem var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-header {
  margin-bottom: 32px;
}

.section-header h2 {
  margin: 7px 0 0;
  font: 400 clamp(2.8rem, 5vw, 5rem)/0.88 var(--display);
  letter-spacing: -0.04em;
}

.photo-floor {
  position: relative;
  min-height: var(--floor-height, 710px);
}

.evidence-card {
  border: 1px solid var(--ink);
  background: var(--paper-light);
}

.sighting-photo {
  position: absolute;
  top: calc(var(--desktop-y, 30px) + var(--jitter-y, 0px));
  left: calc(var(--desktop-x, 1%) + var(--jitter-x, 0%));
  width: min(56%, 620px);
  box-shadow: 5px 7px 18px var(--shadow);
  --rotation: var(--base-rotation, 0deg);
  transform-origin: center;
  transition: outline-color 150ms ease, box-shadow 150ms ease, transform 150ms ease;
  cursor: pointer;
}

.photo-left {
  --base-rotation: -3.5deg;
  z-index: 1;
  background: var(--card-left);
  transform: rotate(var(--rotation));
}

.photo-right {
  --base-rotation: 3deg;
  z-index: 2;
  background: var(--card-right);
  transform: rotate(var(--rotation));
}

.photo-front {
  --base-rotation: -0.8deg;
  z-index: 3;
  transform: rotate(var(--rotation));
}

.sighting-photo:hover,
.sighting-photo:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 4px;
  box-shadow: 0 18px 34px var(--shadow-strong);
  transform: rotate(var(--rotation)) translateY(-8px) scale(1.01);
}

.sighting-photo.is-front {
  box-shadow: 7px 8px 0 var(--yellow), 0 16px 30px var(--shadow);
}

.evidence-bar {
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 42px;
  padding: 0 15px;
  border-bottom: 1px solid var(--card-rule);
  color: var(--muted);
  font: 400 0.57rem Arial, sans-serif;
}

.claude-avatar {
  display: grid;
  place-items: center;
  width: 27px;
  height: 27px;
  border: 1px solid #c8c2b8;
  border-radius: 50%;
  color: #b74d34;
  font: 400 0.82rem Georgia, serif;
}

.conversation {
  min-height: 225px;
  padding: 38px clamp(20px, 4vw, 48px);
  font: 400 clamp(0.8rem, 1vw, 0.92rem)/1.5 Arial, sans-serif;
}

.user-message {
  width: fit-content;
  margin: 0 0 25px auto;
  padding: 9px 13px;
  border-radius: 14px 14px 3px 14px;
  background: var(--bubble);
}

.assistant-message {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
}

.assistant-message p {
  max-width: 650px;
  margin: 1px 0 0;
}

.assistant-message mark {
  padding: 2px 3px;
  color: inherit;
  background: var(--yellow);
}

.evidence-card footer {
  display: flex;
  justify-content: space-between;
  padding: 11px 15px;
  border-top: 1px solid var(--card-rule);
  font: 500 0.51rem var(--mono);
  text-transform: uppercase;
}

.evidence-card footer span {
  color: var(--orange);
}

.photo-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.photo-vote {
  padding: 5px 8px;
  border: 1px solid var(--ink);
  background: transparent;
  font: 500 0.54rem var(--mono);
}

.photo-vote:hover,
.photo-vote.voted {
  background: var(--yellow);
}

.floor-meta {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  font: 500 0.58rem var(--mono);
  text-transform: uppercase;
}

.subscribe {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(50px, 10vw, 130px);
  align-items: center;
  width: 100%;
  max-width: none;
  padding: clamp(70px, 9vw, 115px) max(24px, calc((100vw - 1120px) / 2));
  color: var(--paper);
  background: var(--ink);
}

.subscribe h2 {
  margin: 10px 0 0;
  font: 400 clamp(3.8rem, 7vw, 7rem)/0.78 var(--display);
  letter-spacing: -0.05em;
}

.subscribe form > label {
  display: block;
  margin-bottom: 10px;
  font: 500 0.6rem var(--mono);
  text-transform: uppercase;
}

.email-row {
  display: grid;
  grid-template-columns: 1fr auto;
  border: 1px solid currentColor;
}

.email-row input {
  min-width: 0;
  padding: 16px;
  border: 0;
  outline: 0;
  background: transparent;
  color: inherit;
  font: 400 0.85rem var(--mono);
}

.email-row input::placeholder {
  color: #85847e;
}

.email-row input:focus {
  box-shadow: inset 0 0 0 3px var(--yellow);
}

.email-row button {
  padding: 0 20px;
  border: 0;
  color: #181713;
  background: var(--yellow);
  font: 500 0.65rem var(--mono);
}

.form-message {
  min-height: 1em;
  margin: 12px 0 0;
  color: var(--yellow);
  font: 400 0.6rem var(--mono);
}

.site-footer {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 3rem;
  align-items: center;
  padding: 30px 0 42px;
  color: var(--muted);
  font: 400 0.57rem var(--mono);
}

.site-footer p {
  margin: 0;
  text-align: center;
}

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

.submission-dialog {
  width: min(500px, calc(100% - 32px));
  padding: clamp(28px, 5vw, 48px);
  border: 1px solid var(--ink);
  color: var(--ink);
  background: var(--paper-light);
  box-shadow: 9px 9px 0 var(--orange);
}

.sighting-disclosure {
  margin-top: 16px;
  padding: 13px;
  border: 1px solid var(--line);
  background: var(--paper);
  font: 400 0.62rem/1.5 var(--mono);
}

.sighting-disclosure p {
  margin: 0 0 12px;
  color: var(--muted);
}

.source-consent {
  display: grid !important;
  grid-template-columns: auto 1fr;
  gap: 9px !important;
  align-items: start;
  text-transform: none !important;
}

.source-consent input {
  width: 16px;
  height: 16px;
  margin: 1px 0 0;
  accent-color: var(--orange);
}

.empty-floor {
  position: absolute;
  top: 30px;
  left: 0;
  padding: 24px;
  border: 1px dashed var(--line);
  color: var(--muted);
  font: 500 0.65rem/1.5 var(--mono);
}

.submission-dialog::backdrop {
  background: rgba(24, 23, 19, 0.68);
  backdrop-filter: blur(2px);
}

.submission-dialog h2 {
  margin: 7px 0 24px;
  font: 400 clamp(3rem, 7vw, 4.5rem)/0.9 var(--display);
}

.dialog-close {
  position: absolute;
  top: 14px;
  right: 17px;
  border: 0;
  background: transparent;
  font: 400 1.8rem var(--display);
}

.submission-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--ink);
}

.submission-tabs button {
  padding: 10px;
  border: 0;
  background: transparent;
  font: 500 0.62rem var(--mono);
}

.submission-tabs button.active {
  color: var(--paper);
  background: var(--ink);
}

.submission-dialog form label {
  display: grid;
  gap: 7px;
  font: 500 0.6rem var(--mono);
  text-transform: uppercase;
}

.submission-dialog input {
  width: 100%;
  padding: 13px;
  border: 1px solid var(--ink);
  border-radius: 0;
  background: var(--paper);
  font: 400 0.85rem var(--mono);
  text-transform: none;
}

.submit-button {
  margin-top: 18px;
  padding: 11px 18px;
  border: 1px solid var(--ink);
  color: var(--paper);
  background: var(--ink);
  font: 500 0.65rem var(--mono);
}

.dialog-message {
  min-height: 1em;
  margin: 12px 0 0;
  font: 400 0.58rem var(--mono);
}

.toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 20;
  padding: 12px 16px;
  border: 1px solid var(--ink);
  background: var(--yellow);
  box-shadow: 4px 4px 0 var(--ink);
  font: 500 0.62rem var(--mono);
  opacity: 0;
  transform: translateY(16px);
  transition: 180ms ease;
  pointer-events: none;
}

.toast.show {
  opacity: 1;
  transform: none;
}

@media (max-width: 980px) {
  .sighting-photo {
    width: 62%;
  }
}

@media (max-width: 700px) {
  .site-header,
  main,
  .site-footer {
    width: min(100% - 32px, 1120px);
  }

  .site-header {
    min-height: 82px;
  }

  .wordmark {
    font-size: 2rem;
  }

  .site-header nav a {
    display: none;
  }

  .theme-picker select {
    width: 64px;
    padding: 8px 4px;
    color: var(--ink);
    font-size: 0.5rem;
  }

  .site-header nav button {
    padding: 9px 10px;
    font-size: 0.55rem;
  }

  .hero {
    padding: 68px 0 80px;
  }

  .hero-kicker {
    margin-bottom: 22px;
  }

  .hero-kicker time {
    display: none;
  }

  .photo-floor {
    min-height: var(--mobile-floor-height, 925px);
  }

  .sighting-photo {
    top: calc(var(--mobile-y, 20px) + var(--jitter-y, 0px));
    left: calc(var(--mobile-x, 0%) + var(--jitter-x, 0%));
    width: 94%;
  }

  .conversation {
    min-height: 210px;
    padding: 27px 15px 32px;
    font-size: 0.8rem;
  }

  .section-header {
    display: grid;
    gap: 16px;
  }

  .section-header .link-button {
    width: fit-content;
  }

  .user-message {
    margin-bottom: 24px;
  }

  .evidence-card footer {
    font-size: 0.5rem;
  }

  .subscribe {
    grid-template-columns: 1fr;
    gap: 42px;
    padding: 70px 20px;
  }

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

  .email-row button {
    padding: 13px;
    border-top: 1px solid currentColor;
  }

  .site-footer {
    grid-template-columns: 1fr auto;
    gap: 14px;
  }

  .site-footer p {
    grid-column: 1 / -1;
    grid-row: 2;
    text-align: left;
  }
}

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