/* Let Jev Decide: one logo, one question box, two buttons. Colors are tokens, so the dark
   theme only swaps tokens. */

:root {
  color-scheme: light;
  --bg: #ffffff;
  --text: #1f2023;
  --muted: #5f6368;
  --line: #dfe1e5;
  --line-strong: #c4c7cc;
  --soft: #f3f4f6;
  --soft-hover: #e9eaee;
  --card: #ffffff;
  --accent: #3b5bdb;
  --accent-2: #7048e8;
  --yes: #137333;
  --yes-bar: #1e8e3e;
  --no: #c5221f;
  --no-bar: #d93025;
  --shadow: 0 1px 6px rgba(32, 33, 36, 0.18);
  --ring: #3b5bdb;
  --logo-font: "Outfit", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --ui-font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #17181b;
  --text: #e8eaed;
  --muted: #9aa0a6;
  --line: #3c4043;
  --line-strong: #5f6368;
  --soft: #26272b;
  --soft-hover: #303136;
  --card: #1e1f23;
  --accent: #8ab4f8;
  --accent-2: #c3a6ff;
  --yes: #81c995;
  --yes-bar: #5bb974;
  --no: #f28b82;
  --no-bar: #ee675c;
  --shadow: 0 1px 8px rgba(0, 0, 0, 0.55);
  --ring: #8ab4f8;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #17181b;
    --text: #e8eaed;
    --muted: #9aa0a6;
    --line: #3c4043;
    --line-strong: #5f6368;
    --soft: #26272b;
    --soft-hover: #303136;
    --card: #1e1f23;
    --accent: #8ab4f8;
    --accent-2: #c3a6ff;
    --yes: #81c995;
    --yes-bar: #5bb974;
    --no: #f28b82;
    --no-bar: #ee675c;
    --shadow: 0 1px 8px rgba(0, 0, 0, 0.55);
    --ring: #8ab4f8;
  }
}

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.55 var(--ui-font);
}

a {
  color: var(--accent);
}

:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip {
  position: absolute;
  left: 16px;
  top: -100px;
  z-index: 10;
  padding: 8px 14px;
  border-radius: 8px;
  background: var(--text);
  color: var(--bg);
}

.skip:focus {
  top: 12px;
}

/* ---------------------------------------------------------------- top bar and footer */

.topbar {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 4px;
  padding: 12px 16px;
}

.topbar a,
.topbar button {
  padding: 8px 12px;
  border: 0;
  border-radius: 999px;
  background: none;
  color: var(--text);
  font: 14px var(--ui-font);
  text-decoration: none;
  cursor: pointer;
}

.topbar a:hover,
.topbar button:hover {
  background: var(--soft);
}

.topbar .home {
  margin-right: auto;
  font-family: var(--logo-font);
  font-weight: 600;
}

.theme-btn {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  padding: 0 !important;
}

.theme-btn svg {
  width: 20px;
  height: 20px;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 24px;
  padding: 14px 24px;
  background: var(--soft);
  color: var(--muted);
  font-size: 14px;
}

.footer a {
  color: var(--muted);
  text-decoration: none;
}

.footer a:hover {
  text-decoration: underline;
}

.footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--line-strong);
}

.dot.on {
  background: var(--yes-bar);
}

.dot.off {
  background: var(--no-bar);
}

/* ---------------------------------------------------------------- home */

.home-main {
  flex: 1;
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding: clamp(40px, 16vh, 170px) 16px 56px;
}

.logo {
  margin: 0 0 30px;
  text-align: center;
  font: 600 clamp(44px, 11vw, 84px) / 1 var(--logo-font);
  letter-spacing: -0.035em;
}

.logo .jev {
  background: linear-gradient(100deg, var(--accent) 10%, var(--accent-2) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* A gold coin for a period. */
.logo .coin-mark {
  display: inline-block;
  width: 0.17em;
  height: 0.17em;
  margin-left: 0.05em;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #ffe79a, #f2b707 60%, #c98a00);
  vertical-align: baseline;
}

.search {
  max-width: 600px;
  margin: 0 auto;
}

.bar {
  display: flex;
  align-items: center;
  gap: 4px;
  min-height: 54px;
  padding: 0 8px 0 18px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--card);
  transition: box-shadow 0.15s, border-color 0.15s;
}

.bar:hover,
.bar:focus-within {
  border-color: transparent;
  box-shadow: var(--shadow);
}

.bar.open {
  border-radius: 24px 24px 0 0;
  border-color: transparent;
  box-shadow: var(--shadow);
}

.bar > svg {
  flex: none;
  width: 20px;
  height: 20px;
  color: var(--muted);
}

.bar input {
  flex: 1;
  min-width: 0;
  height: 52px;
  padding: 0 8px;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  font: 18px var(--ui-font);
}

.bar input::placeholder {
  color: var(--muted);
}

.icon-btn {
  display: grid;
  place-items: center;
  flex: none;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 50%;
  background: none;
  color: var(--muted);
  cursor: pointer;
}

.icon-btn:hover,
.icon-btn[aria-expanded="true"] {
  background: var(--soft);
  color: var(--text);
}

.icon-btn svg {
  width: 20px;
  height: 20px;
}

.icon-btn[hidden] {
  display: none;
}

.details {
  padding: 4px 18px 16px;
  border-radius: 0 0 24px 24px;
  background: var(--card);
  box-shadow: var(--shadow);
  clip-path: inset(0 -12px -12px -12px);
}

.details[hidden] {
  display: none;
}

.details textarea {
  display: block;
  width: 100%;
  min-height: 92px;
  padding: 12px 0 0;
  border: 0;
  border-top: 1px solid var(--line);
  outline: 0;
  resize: vertical;
  background: transparent;
  color: var(--text);
  font: 15px/1.5 var(--ui-font);
}

.details p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 26px;
}

.btn {
  min-height: 40px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: var(--soft);
  color: var(--text);
  font: 14px var(--ui-font);
  cursor: pointer;
  text-decoration: none;
}

.btn:hover {
  border-color: var(--line);
  background: var(--soft-hover);
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.08);
}

.btn:disabled {
  opacity: 0.55;
  cursor: progress;
}

.options {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px 22px;
  margin-top: 18px;
  color: var(--muted);
  font-size: 14px;
}

.options label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  cursor: pointer;
}

.options input {
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--accent);
}

/* Example questions: tap one to put it in the box. */
.examples {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 18px;
}

.examples button {
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--card);
  color: var(--muted);
  font: 14px var(--ui-font);
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.examples button:hover {
  border-color: var(--line-strong);
  background: var(--soft);
  color: var(--text);
}

/* ---------------------------------------------------------------- answers */

.result {
  max-width: 600px;
  margin: 40px auto 0;
}

.result:empty {
  display: none;
}

.asked {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 15px;
  text-align: center;
  overflow-wrap: anywhere;
}

.cards {
  display: grid;
  gap: 14px;
}

.cards.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (max-width: 560px) {
  .cards.two {
    grid-template-columns: minmax(0, 1fr);
  }
}

.card {
  min-width: 0;
  padding: 22px 22px 20px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--card);
  text-align: center;
}

.who {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.word {
  margin: 6px 0 2px;
  font: 600 clamp(56px, 14vw, 76px) / 1 var(--logo-font);
  letter-spacing: -0.03em;
  animation: rise 0.35s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.word.yes {
  color: var(--yes);
}

.word.no {
  color: var(--no);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.96);
  }
}

.says {
  margin: 4px 0 0;
  font-size: 15px;
}

.meter {
  height: 6px;
  margin: 18px 0 8px;
  border-radius: 3px;
  background: var(--soft-hover);
  overflow: hidden;
}

.meter span {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 3px;
  background: var(--no-bar);
  transition: width 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.meter.yes span {
  background: var(--yes-bar);
}

.meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.chip {
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--soft);
  color: var(--text);
}

.note {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 14px;
  text-align: left;
}

.agree {
  margin: 14px 0 0;
  padding: 14px 18px;
  border-radius: 12px;
  background: var(--soft);
  text-align: center;
  font-size: 15px;
}

.fine {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

.again {
  display: flex;
  justify-content: center;
  margin-top: 16px;
}

/* The coin: two faces on a disc that spins in 3D. */
.coins {
  display: flex;
  justify-content: center;
  gap: 16px;
  padding: 14px 0 4px;
  perspective: 800px;
}

.coin {
  position: relative;
  width: 104px;
  height: 104px;
  transform-style: preserve-3d;
}

.coins.three .coin {
  width: 72px;
  height: 72px;
}

.coin .face {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  border-radius: 50%;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  background: radial-gradient(circle at 32% 28%, #fff1c1 0%, #f5c84c 45%, #d99a0b 100%);
  box-shadow: inset 0 0 0 4px rgba(255, 255, 255, 0.35), inset 0 -3px 8px rgba(120, 70, 0, 0.35), 0 4px 12px rgba(0, 0, 0, 0.18);
  color: #6b4500;
  font: 600 26px/1 var(--logo-font);
  letter-spacing: -0.01em;
}

.coin .tails {
  transform: rotateY(180deg);
  background: radial-gradient(circle at 32% 28%, #ffffff 0%, #d5d8dd 45%, #9aa0a6 100%);
  box-shadow: inset 0 0 0 4px rgba(255, 255, 255, 0.4), inset 0 -3px 8px rgba(0, 0, 0, 0.25), 0 4px 12px rgba(0, 0, 0, 0.18);
  color: #3c4043;
}

.coins.three .coin .face {
  font-size: 19px;
}

.coin-slot {
  display: grid;
  justify-items: center;
  gap: 6px;
}

.coin-slot.dim {
  opacity: 0.3;
}

.coin-caption {
  min-height: 1.4em;
  color: var(--muted);
  font-size: 13px;
}

/* Waiting on Jev. */
.thinking {
  display: grid;
  place-items: center;
  gap: 14px;
  min-height: 170px;
  color: var(--muted);
  font-size: 15px;
}

.dots {
  display: flex;
  gap: 6px;
}

.dots span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  animation: bounce 1s infinite ease-in-out;
}

.dots span:nth-child(2) {
  animation-delay: 0.15s;
}

.dots span:nth-child(3) {
  animation-delay: 0.3s;
}

@keyframes bounce {
  0%,
  80%,
  100% {
    opacity: 0.3;
    transform: translateY(0);
  }
  40% {
    opacity: 1;
    transform: translateY(-6px);
  }
}

.message {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--card);
  text-align: left;
}

.message p {
  margin: 0 0 8px;
}

.message p:last-child {
  margin-bottom: 0;
}

.message .actions {
  margin-top: 14px;
}

.help {
  border-color: var(--accent);
}

.help .big {
  font-size: 18px;
  font-weight: 600;
}

/* ---------------------------------------------------------------- history dialog */

dialog {
  width: min(680px, calc(100vw - 32px));
  max-height: min(80vh, 720px);
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--card);
  color: var(--text);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
}

dialog::backdrop {
  background: rgba(0, 0, 0, 0.35);
}

.dialog-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 16px 12px 22px;
  border-bottom: 1px solid var(--line);
}

.dialog-head h2 {
  margin: 0;
  font: 600 20px var(--logo-font);
}

.dialog-body {
  padding: 16px 22px 20px;
  overflow: auto;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

th,
td {
  padding: 10px 8px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-weight: 600;
  font-size: 13px;
}

td.q {
  min-width: 12rem;
  overflow-wrap: anywhere;
}

td.a {
  white-space: nowrap;
  font-weight: 600;
}

.yes-text {
  color: var(--yes);
}

.no-text {
  color: var(--no);
}

.empty {
  margin: 8px 0;
  color: var(--muted);
  text-align: center;
}

.dialog-foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  color: var(--muted);
  font-size: 13px;
}

/* ---------------------------------------------------------------- about page */

.page {
  flex: 1;
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding: 24px 16px 64px;
}

.page h1 {
  margin: 12px 0 6px;
  font: 600 clamp(34px, 7vw, 48px) / 1.1 var(--logo-font);
  letter-spacing: -0.025em;
}

.page .lede {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 18px;
}

.page h2 {
  margin: 44px 0 10px;
  font: 600 24px/1.25 var(--logo-font);
  letter-spacing: -0.01em;
}

.page h3 {
  margin: 26px 0 6px;
  font-size: 17px;
}

.page p,
.page li {
  font-size: 16.5px;
  line-height: 1.7;
}

.toc {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.toc a {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--soft);
  color: var(--text);
  font-size: 14px;
  text-decoration: none;
}

.toc a:hover {
  background: var(--soft-hover);
}

.facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin: 22px 0;
}

.fact {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
}

.fact b {
  display: block;
  font: 600 28px/1.1 var(--logo-font);
}

.fact span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 14px;
}

.page table {
  margin: 8px 0;
  font-size: 15px;
}

.page td:nth-child(2) {
  font-variant-numeric: tabular-nums;
}

blockquote {
  margin: 22px 0;
  padding: 4px 0 4px 20px;
  border-left: 3px solid var(--accent);
  font-size: 19px;
  line-height: 1.55;
}

blockquote footer {
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
}

.small {
  color: var(--muted);
  font-size: 14px !important;
}

.cite {
  padding: 16px 18px;
  border-radius: 12px;
  background: var(--soft);
  font-size: 14.5px;
  overflow-wrap: anywhere;
}

.cite p {
  margin: 0 0 10px;
  font-size: 14.5px !important;
}

.cite p:last-child {
  margin: 0;
}

@media (prefers-reduced-motion: reduce) {
  .word,
  .dots span {
    animation: none;
  }
  .meter span,
  .bar {
    transition: none;
  }
}

/* On a phone, five examples are plenty. */
@media (max-width: 480px) {
  .examples button:nth-child(n + 6) {
    display: none;
  }
}