:root {
  --bg: #eef1f6;
  --card: #ffffff;
  --ink: #12161c;
  --sub: #66727f;
  --line: #dfe4ec;
  --tint: #f3f5f9;
  --accent: #2b5cff;
  --accent-soft: #e8eeff;
  --lucky: #ffc21a;
  --lucky-soft: #fff3c7;
  --lucky-ink: #6b4a00;
  --ok: #13a463;
  --bad: #e0263a;
  --display: "Bricolage Grotesque", "Avenir Next", "Helvetica Neue", Arial, sans-serif;
  --body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { background: var(--bg); color: var(--ink); font: 16px/1.5 var(--body); padding: 0 20px 90px; }
.wrap { max-width: 860px; margin: 0 auto; }
a { color: var(--ink); }
b, strong { font-weight: 700; }
button { font: inherit; color: inherit; -webkit-tap-highlight-color: transparent; touch-action: manipulation; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 6px; }
[hidden] { display: none !important; }

/* ---------- nav ---------- */
nav { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 12px; padding: 14px 0 10px; }
.logo { display: inline-flex; align-items: center; gap: 9px; text-decoration: none; justify-self: start; }
.logo b { font: 800 19px/1 var(--display); letter-spacing: -0.4px; }
.logo em { color: var(--accent); font-style: normal; }
.logo-mark {
  display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 9px;
  background: var(--lucky); color: var(--lucky-ink); font: 800 14px/1 var(--display); letter-spacing: -0.5px;
  transform: rotate(-8deg);
}
nav .links { justify-self: end; display: flex; gap: 18px; font-size: 14px; }
nav .links a { text-decoration: none; }
nav .links a:hover { text-decoration: underline; }
.platform { justify-self: center; display: inline-flex; background: var(--tint); border: 1px solid var(--line); border-radius: 9999px; padding: 3px; }
.platform button { border: 0; background: transparent; border-radius: 9999px; padding: 5px 14px; font-size: 13px; font-weight: 600; color: var(--sub); cursor: pointer; }
.platform button.sel { background: var(--ink); color: #fff; }

/* ---------- referral note ---------- */
.refnote {
  margin: 8px auto 0; width: fit-content; max-width: 100%; text-align: center;
  background: var(--accent-soft); color: #1a3fb8; border-radius: 12px; padding: 9px 16px; font-size: 14px;
}
.refnote b { color: #0f2c8a; }

/* ---------- featured card: the signature ---------- */
.featured { margin-top: 14px; }
.fcard {
  position: relative; overflow: hidden; isolation: isolate;
  background: var(--card); border: 3px solid var(--lucky); border-radius: 24px; padding: 22px 24px;
  display: grid; grid-template-columns: auto 1fr auto; gap: 18px; align-items: center;
}
.fcard::after {
  content: "27"; position: absolute; right: -6px; bottom: -34px; z-index: -1;
  font: 800 170px/1 var(--display); letter-spacing: -8px; color: var(--lucky); opacity: .32; pointer-events: none;
}
.fcard.empty { display: block; border-style: dashed; border-color: #f2d27a; background: var(--lucky-soft); padding: 18px 24px; }
.fcard.empty p { color: #6b5a25; font-size: 15px; max-width: 560px; }
.fcard.empty::after { opacity: .18; }
.fkicker { font: 800 11px/1 var(--display); letter-spacing: 1.6px; text-transform: uppercase; color: var(--lucky-ink); margin-bottom: 6px; }
.fkicker .dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--ok); margin: 0 6px 1px 0; }
.fav { width: 84px; height: 84px; border-radius: 20px; object-fit: cover; background: var(--tint); box-shadow: 0 6px 18px rgba(18,22,28,.12); }
.fbody { min-width: 0; }
.ftitle { font: 800 clamp(22px, 4vw, 30px)/1.1 var(--display); letter-spacing: -0.6px; overflow-wrap: anywhere; }
.fmeta { color: var(--sub); font-size: 14px; margin-top: 3px; }
.fdesc { font-size: 15px; margin-top: 8px; color: #2b333c; max-width: 56ch; }
.fside { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; text-align: right; }
.fside .since { font-size: 12px; color: var(--sub); font-variant-numeric: tabular-nums; }
.fside .since b { color: var(--ink); }
.fside .free { font-size: 11px; font-weight: 800; letter-spacing: .6px; text-transform: uppercase; color: var(--ok); }
.btn {
  border: 0; border-radius: 9999px; background: var(--accent); color: #fff; font-weight: 700; font-size: 15px;
  padding: 12px 22px; cursor: pointer; text-decoration: none; display: inline-block; white-space: nowrap;
}
.btn:hover { background: #4b74ff; }
.btn.ghost { background: transparent; color: var(--accent); border: 1.5px solid var(--accent); }
.btn.ghost:hover { background: var(--accent-soft); }
.btn.lucky { background: var(--lucky); color: var(--lucky-ink); }
.btn.lucky:hover { background: #ffcd45; }

/* ---------- explain + submit ---------- */
.explain { text-align: center; color: var(--sub); font-size: 14px; max-width: 600px; margin: 22px auto 16px; }
.explain b { color: var(--ink); }
.field {
  display: flex; align-items: center; gap: 12px;
  background: var(--card); border: 1px solid var(--line); border-radius: 9999px; padding: 0 6px 0 20px;
}
.field svg { flex-shrink: 0; color: var(--sub); }
.field:focus-within { border-color: var(--ink); box-shadow: 0 0 0 1px var(--ink); }
#q { flex: 1; border: 0; background: transparent; font: inherit; font-size: 16px; padding: 14px 0; min-width: 0; }
#q:focus { outline: none; }
#submit-btn { border: 0; border-radius: 9999px; background: var(--ink); color: #fff; font-weight: 700; font-size: 14px; padding: 10px 18px; cursor: pointer; flex-shrink: 0; }
#submit-btn:hover { background: #2a323d; }
#submit-btn:disabled { opacity: .5; cursor: default; }
.spin, .lspin {
  width: 16px; height: 16px; flex-shrink: 0; display: none;
  border: 2px solid var(--line); border-top-color: var(--accent); border-radius: 50%; animation: spin .7s linear infinite;
}
.field.busy .spin { display: block; }
.lspin { display: block; width: 18px; height: 18px; }
@keyframes spin { to { transform: rotate(360deg); } }
.hint { text-align: center; color: var(--sub); font-size: 13px; margin-top: 10px; }
.notice {
  width: fit-content; max-width: 100%; margin: 12px auto 0; border-radius: 12px; padding: 9px 16px; font-size: 14px;
  background: var(--bad); color: #fff; text-align: center;
}
.notice.ok { background: var(--ok); }
.notice.info { background: var(--ink); }

/* ---------- board ---------- */
.boardhead { display: flex; justify-content: center; gap: 0; margin: 26px auto 0; width: fit-content; background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 10px 6px; }
.stat { text-align: center; padding: 0 20px; }
.stat + .stat { border-left: 1px solid var(--line); }
.stat b { display: block; font: 800 18px/1.2 var(--display); font-variant-numeric: tabular-nums; }
.stat span { font-size: 10px; font-weight: 600; color: var(--sub); text-transform: uppercase; letter-spacing: .5px; white-space: nowrap; }

.board { list-style: none; display: flex; flex-direction: column; gap: 12px; margin-top: 18px; }
li.sep { display: flex; align-items: center; gap: 12px; margin: 6px 0 0; color: var(--sub); font: 800 11px/1 var(--display); letter-spacing: 1.6px; }
li.sep::before, li.sep::after { content: ""; flex: 1; height: 1px; background: #cfd6e0; }
li.entry {
  position: relative; display: flex; align-items: center; gap: 14px; cursor: pointer;
  background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 14px 16px 14px 18px;
  transition: opacity .25s, transform .2s, border-color .15s;
}
li.entry:hover { border-color: var(--ink); }
li.entry.top { background: var(--ink); border-color: var(--ink); color: #fff; }
li.entry.top .meta, li.entry.top .tapcell span, li.entry.top .desc { color: #aeb6c0; }
li.entry.top .rank { background: #fff; color: var(--ink); }
li.entry.top .bar { background: #333b46; }
li.entry.top .share { background: rgba(255,255,255,.12); color: #fff; }
li.entry.top .flag { color: #8891a0; }
li.entry.podium { border-width: 2px; border-color: var(--ink); }
li.entry.lucky { border-color: var(--lucky); box-shadow: inset 5px 0 0 var(--lucky); }
li.entry.lucky:hover { border-color: #e6ab00; }
li.entry.lucky .rank { background: var(--lucky); color: var(--lucky-ink); }
li.entry.isfeat { border-style: dashed; border-color: var(--lucky); }
li.entry.out { opacity: .55; background: var(--tint); }
li.entry.out:hover { border-color: var(--line); }
li.entry.mine { box-shadow: 0 0 0 3px var(--accent-soft); }
.rank {
  width: 34px; height: 34px; border-radius: 50%; flex-shrink: 0; display: grid; place-items: center;
  background: var(--tint); font: 800 12px/1 var(--display); letter-spacing: -0.3px;
}
img.av { width: 48px; height: 48px; border-radius: 12px; flex-shrink: 0; background: var(--tint); object-fit: cover; }
.who { flex: 1; min-width: 0; }
.nm { display: flex; align-items: center; gap: 8px; min-width: 0; font: 700 16px/1.25 var(--display); letter-spacing: -0.2px; }
.nm .t { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lucky-tag, .feat-tag {
  flex-shrink: 0; font: 800 9px/1 var(--display); letter-spacing: .8px; text-transform: uppercase;
  background: var(--lucky); color: var(--lucky-ink); border-radius: 6px; padding: 4px 7px; white-space: nowrap;
}
.feat-tag { background: var(--lucky-soft); }
.meta { color: var(--sub); font-size: 13px; margin-top: 2px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.desc { color: #4a5563; font-size: 13px; margin-top: 2px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.tapcell { flex-shrink: 0; width: 96px; display: flex; flex-direction: column; align-items: flex-end; text-align: right; }
.tapcell b.left { font: 800 21px/1.1 var(--display); font-variant-numeric: tabular-nums; letter-spacing: -0.5px; }
.tapcell span { font-size: 10px; font-weight: 600; color: var(--sub); text-transform: uppercase; letter-spacing: .6px; }
.bar { width: 100%; height: 5px; border-radius: 3px; background: var(--tint); margin-top: 6px; overflow: hidden; }
.bar i { display: block; height: 100%; background: var(--accent); border-radius: 3px; transition: width .3s; }
li.entry.lucky .bar i { background: var(--lucky); }
.acts { display: flex; flex-direction: column; align-items: stretch; gap: 6px; flex-shrink: 0; }
.share {
  border: 0; border-radius: 9999px; background: var(--accent-soft); color: var(--accent);
  font-size: 12px; font-weight: 700; padding: 6px 12px; cursor: pointer; transition: background .15s, color .15s;
}
.share:hover { background: var(--accent); color: #fff; }
.flag { border: 0; background: transparent; color: #b0b8c3; font-size: 13px; cursor: pointer; padding: 2px; }
.flag:hover { color: var(--bad); }
@keyframes pop { 0% { transform: scale(1); } 35% { transform: scale(1.18); } 100% { transform: scale(1); } }
.tapcell b.left.pop { animation: pop .35s ease; color: var(--accent); }
li.entry.top .tapcell b.left.pop { color: var(--lucky); }
.loadmore { display: flex; justify-content: center; padding: 22px 0; }
.empty { text-align: center; color: var(--sub); padding: 56px 0; }

/* ---------- modals / toast ---------- */
.overlay { display: none; position: fixed; inset: 0; background: rgba(18,22,28,.5); z-index: 100; align-items: center; justify-content: center; padding: 20px; }
.overlay.open { display: flex; }
.mbox { background: var(--card); border-radius: 20px; padding: 26px 26px 18px; width: 100%; max-width: 400px; text-align: center; }
.mav { width: 60px; height: 60px; border-radius: 15px; object-fit: cover; background: var(--tint); margin: 0 auto 10px; display: block; }
.mtitle { font: 800 19px/1.2 var(--display); letter-spacing: -0.3px; }
.msub { color: var(--sub); font-size: 13.5px; margin-top: 6px; }
.msub b { color: var(--ink); }
.mlink { display: block; background: var(--tint); border-radius: 10px; padding: 10px 12px; font-size: 13px; margin: 16px 0 12px; overflow-wrap: anywhere; user-select: all; }
.mrow { display: flex; gap: 8px; justify-content: center; }
.mcancel { display: inline-block; margin-top: 14px; border: 0; background: transparent; font-size: 13px; color: var(--sub); cursor: pointer; }
.reasons { display: grid; gap: 8px; margin-top: 16px; }
.reason { border: 1.5px solid var(--line); background: var(--card); border-radius: 12px; padding: 11px; font-weight: 600; cursor: pointer; }
.reason:hover { border-color: var(--ink); }
.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 20px); opacity: 0; pointer-events: none;
  background: var(--ink); color: #fff; border-radius: 9999px; padding: 10px 18px; font-size: 14px; z-index: 200;
  transition: transform .2s, opacity .2s; max-width: calc(100vw - 40px); text-align: center;
}
.toast.show { transform: translate(-50%, 0); opacity: 1; }
.toast.lucky { background: var(--lucky); color: var(--lucky-ink); font-weight: 700; }
.ts-ref { position: fixed; right: 12px; bottom: 12px; z-index: 60; }

/* ---------- footer ---------- */
footer { margin-top: 56px; text-align: center; font-size: 14px; color: var(--sub); }
.madeby { display: inline-block; text-decoration: none; color: var(--sub); border: 1px solid var(--line); background: var(--card); border-radius: 9999px; padding: 8px 16px; font-size: 13px; }
.madeby b { color: var(--ink); }
.madeby:hover { border-color: var(--ink); color: var(--ink); }
.foot-links { margin-top: 12px; }
.foot-links a { color: var(--sub); text-decoration: none; }

/* ---------- rules ---------- */
.rules { max-width: 640px; margin: 20px auto 0; }
.rules h1 { font: 800 clamp(30px, 6vw, 44px)/1.05 var(--display); letter-spacing: -1px; }
.rules .lede { color: var(--sub); font-size: 17px; margin: 10px 0 28px; }
.rules h2 { font: 800 20px/1.2 var(--display); margin: 28px 0 10px; letter-spacing: -0.3px; }
.rules ul { padding-left: 20px; display: grid; gap: 7px; }
.rules li { font-size: 15px; }
.rules code { background: var(--card); border: 1px solid var(--line); border-radius: 6px; padding: 1px 6px; font-size: 13px; }

/* ---------- responsive ---------- */
@media (max-width: 720px) {
  .fcard { grid-template-columns: auto 1fr; padding: 18px; gap: 14px; }
  .fcard::after { font-size: 120px; bottom: -22px; }
  .fside {
    grid-column: 1 / -1; display: grid; grid-template-columns: 1fr auto; align-items: center;
    text-align: left; gap: 4px 12px;
  }
  .fside .btn { grid-column: 1 / -1; text-align: center; margin-bottom: 6px; }
  .fside .free { grid-column: 1; font-size: 10px; }
  .fside .since { grid-column: 1; }
  .fside .share { grid-column: 2; grid-row: 2 / 4; align-self: center; }
  .fav { width: 64px; height: 64px; border-radius: 16px; }
  .ftitle { font-size: 24px; }
}
@media (max-width: 640px) {
  body { padding: 0 12px 70px; }
  nav { grid-template-columns: 1fr auto; }
  .platform { grid-column: 1 / -1; grid-row: 2; justify-self: center; }
  li.entry { padding: 12px 10px 12px 12px; gap: 10px; }
  /* rank rides the icon's corner so the title keeps the width */
  .rank { position: absolute; left: 6px; top: 6px; width: 22px; height: 22px; font-size: 9.5px; z-index: 1; box-shadow: 0 0 0 2px var(--card); }
  li.entry.top .rank { box-shadow: 0 0 0 2px var(--ink); }
  img.av { width: 44px; height: 44px; margin-left: 6px; }
  .nm { font-size: 15px; gap: 3px 6px; flex-wrap: wrap; }
  .nm .t { flex: 1 1 auto; max-width: 100%; }
  .desc { display: none; }
  .tapcell { width: 64px; }
  .tapcell b.left { font-size: 18px; }
  .acts { flex-direction: column; gap: 4px; align-items: center; }
  .share { padding: 5px 8px; font-size: 11px; }
  .lucky-tag, .feat-tag { font-size: 8px; padding: 3px 5px; }
  .stat { padding: 0 12px; }
  #submit-btn { padding: 9px 12px; font-size: 13px; }
  .field { padding-left: 14px; gap: 8px; }
  .field svg { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}