:root {
  --font: 'Poppins', system-ui, sans-serif;
  --page-bg: #0b0507;
  --overlay: .45;
  --gold-1: #6b4300; --gold-2: #ffe7a0; --gold-3: #c9930f; --gold-4: #fff6d0;
  --band: #7a0d14; --band-hi: #9b141c;
  --glow: rgba(255, 190, 60, .45);
  --bulb: #ffe680; --bulb-dark: #a88a00; --bulb-glow: rgba(255, 230, 128, .9);
  --gem: #e01b24; --gem-hi: #ff9a9a; --gem-lo: #5e0000;
  --hub: #9b141c; --hub-hi: #b8323a; --hub-text: #ffe08a;
  --heading: #fff; --msg: #ffd36a;
  --input-bg: #1a0d0f; --input-border: #e0a100; --input-glow: rgba(224, 161, 0, .35); --input-text: #fff;
  --btn1: #ebaf1d; --btn2: #fcd363; --btn-text: #3a1d00; --btn-shadow: #8d6911; --btn-radius: 40px;
  --popup-bg: #7a0d14; --popup-bg-hi: #94303a; --popup-border: #f2c14e; --popup-glow: rgba(242, 193, 78, .2);
  --popup-title: #ffd36a; --popup-accent: #ffe08a; --popup-text: #fff;
  --announce-bg: #000; --announce-text: #ffd700;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body.ls-body {
  font-family: var(--font);
  color: #fff;
  background-color: var(--page-bg);
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  background-attachment: fixed;
  overflow-x: hidden;
}
body.ls-body::before {
  content: '';
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background: radial-gradient(ellipse at 50% 35%, rgba(0,0,0,calc(var(--overlay) * .4)), rgba(0,0,0,var(--overlay)));
}
body.has-announcement { padding-top: 44px; }

#announcement-bar {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 60;
  background: var(--announce-bg); color: var(--announce-text);
  border-bottom: 2px solid var(--announce-text);
  padding: 10px 0; overflow: hidden; white-space: nowrap; font-weight: 700;
}
#announcement-text { display: inline-block; padding-left: 100%; animation: ls-marquee 18s linear infinite; }
#announcement-bar:hover #announcement-text { animation-play-state: paused; }
@keyframes ls-marquee { to { transform: translateX(-100%); } }

.ls-page {
  position: relative; z-index: 1;
  overflow-x: clip;
  min-height: calc(100vh - 44px);
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  grid-template-areas: "wheel brand" "wheel form";
  grid-template-rows: auto auto;
  align-content: center;
  column-gap: 24px;
  max-width: 1200px; margin: 0 auto;
  padding: 32px 24px;
}
.ls-wheel-wrap { grid-area: wheel; display: grid; place-items: center; }
.ls-brand { grid-area: brand; align-self: end; text-align: center; }
.ls-panel { grid-area: form; align-self: start; text-align: center; max-width: 420px; width: 100%; justify-self: center; }
.ls-brand img { width: 78%; max-width: 320px; display: inline-block; margin-bottom: 14px; }
.ls-panel h2 { font-size: 26px; font-weight: 800; margin: 0 0 14px; color: var(--heading); text-shadow: 0 2px 6px rgba(0,0,0,.6); }

.ls-footer {
  position: relative; z-index: 1;
  text-align: center; font-size: 13px; color: rgba(255,255,255,.85);
  text-shadow: 0 1px 3px rgba(0,0,0,.9), 0 0 8px rgba(0,0,0,.6);
  padding: 0 16px 24px; margin-top: -8px;
}

.ls-wheel {
  --size: min(46vw, 600px, 80vh);
  position: relative; width: var(--size); aspect-ratio: 1;
  filter: drop-shadow(0 30px 40px rgba(0,0,0,.6));
}
.ls-wheel::before {
  content: ''; position: absolute; inset: -6%; border-radius: 50%; z-index: -1;
  background: radial-gradient(circle, var(--glow) 0%, transparent 68%);
  animation: ls-halo 3s ease-in-out infinite;
}
@keyframes ls-halo { 50% { opacity: .55; transform: scale(.97); } }
.ls-rim-outer {
  position: absolute; inset: 0; border-radius: 50%;
  background: conic-gradient(from 20deg, var(--gold-1), var(--gold-2), var(--gold-3), var(--gold-4), var(--gold-1), var(--gold-2), var(--gold-3), var(--gold-4), var(--gold-1));
  box-shadow: inset 0 0 0 2px rgba(0,0,0,.45), 0 0 0 3px rgba(0,0,0,.7);
}
.ls-rim-band {
  position: absolute; inset: 2.6%; border-radius: 50%;
  background: radial-gradient(circle, var(--band-hi) 78%, var(--band) 100%);
  box-shadow: inset 0 0 0 2px rgba(0,0,0,.35), inset 0 8px 18px rgba(0,0,0,.55);
}
.ls-rim-inner {
  position: absolute; inset: 8.4%; border-radius: 50%;
  background: conic-gradient(from 200deg, var(--gold-1), var(--gold-4), var(--gold-3), var(--gold-2), var(--gold-1), var(--gold-4), var(--gold-3), var(--gold-2), var(--gold-1));
  box-shadow: 0 0 10px rgba(0,0,0,.6);
}
.ls-wheel canvas { position: absolute; inset: 10%; width: 80%; height: 80%; border-radius: 50%; }
.ls-gloss {
  position: absolute; inset: 10%; border-radius: 50%; pointer-events: none;
  background:
    radial-gradient(circle at 32% 22%, rgba(255,255,255,.28), rgba(255,255,255,0) 42%),
    radial-gradient(circle, rgba(0,0,0,0) 62%, rgba(0,0,0,.35) 100%);
  box-shadow: inset 0 0 0 3px rgba(0,0,0,.25);
}

.ls-bulb {
  position: absolute; width: 2.6%; aspect-ratio: 1; border-radius: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle at 35% 35%, #fff, var(--bulb) 45%, var(--bulb-dark) 100%);
  box-shadow: 0 0 6px 2px var(--bulb-glow), 0 0 14px 4px var(--glow);
  animation: ls-blink 1.2s steps(1, end) infinite;
  animation-delay: calc(var(--alt) * -0.6s);
}
@keyframes ls-blink { 0% { opacity: 1; } 50% { opacity: .25; box-shadow: none; } }
.ls-wheel.is-spinning .ls-bulb { animation: ls-chase .5s linear infinite; animation-delay: calc(var(--i) * -0.5s / var(--n)); }
@keyframes ls-chase { 0%, 30% { opacity: 1; } 31%, 100% { opacity: .2; box-shadow: none; } }
.ls-wheel.is-win .ls-bulb { animation: ls-blink .25s steps(1, end) infinite; animation-delay: calc(var(--alt) * -0.125s); }

.ls-hub {
  position: absolute; left: 50%; top: 50%; width: 21%; aspect-ratio: 1;
  transform: translate(-50%, -50%); border-radius: 50%; border: 0; padding: 0; cursor: pointer;
  background: conic-gradient(from 0deg, var(--gold-1), var(--gold-4), var(--gold-3), var(--gold-2), var(--gold-1), var(--gold-4), var(--gold-3), var(--gold-2), var(--gold-1));
  box-shadow: 0 6px 16px rgba(0,0,0,.6), inset 0 0 0 2px rgba(0,0,0,.4);
  display: grid; place-items: center; transition: transform .15s ease;
}
.ls-hub:hover { transform: translate(-50%, -50%) scale(1.04); }
.ls-hub:active { transform: translate(-50%, -50%) scale(.97); }
.ls-hub:disabled { cursor: default; }
.ls-hub-core {
  width: 82%; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle at 38% 30%, var(--hub-hi), var(--hub) 70%);
  box-shadow: inset 0 3px 8px rgba(255,255,255,.25), inset 0 -6px 12px rgba(0,0,0,.5);
  display: grid; place-items: center;
  font-family: var(--font); font-weight: 900; font-size: calc(var(--size) * .042); letter-spacing: .04em;
  color: var(--hub-text); text-shadow: 0 2px 0 rgba(0,0,0,.45);
}
.ls-wheel:not(.is-spinning) .ls-hub-core { animation: ls-pulse 1.6s ease-in-out infinite; }
@keyframes ls-pulse { 50% { box-shadow: inset 0 3px 8px rgba(255,255,255,.25), inset 0 -6px 12px rgba(0,0,0,.5), 0 0 18px 4px var(--glow); } }

.ls-pointer {
  position: absolute; left: 50%; top: -1.5%; width: 11%; z-index: 3;
  transform: translateX(-50%); transform-origin: 50% 30%;
  filter: drop-shadow(0 4px 4px rgba(0,0,0,.55));
}
.ls-pointer svg { display: block; width: 100%; height: auto; }
.ls-pointer.tick { animation: ls-tick .14s ease-out; }
@keyframes ls-tick { 35% { transform: translateX(-50%) rotate(-16deg); } }

.ls-panel input[name=voucher] {
  width: 100%; font: 600 22px var(--font);
  text-align: center; text-transform: uppercase; letter-spacing: .12em;
  padding: 10px 16px; border-radius: var(--btn-radius);
  border: 2px solid var(--input-border); background: var(--input-bg); color: var(--input-text); outline: none;
}
.ls-panel input[name=voucher]::placeholder { color: var(--input-text); opacity: .5; }
.ls-panel input[name=voucher]:focus { box-shadow: 0 0 0 4px var(--input-glow); }
#error_message_voucher { display: block; min-height: 22px; margin: 8px 0 4px; font-size: 14px; color: var(--msg); }
#error_message_voucher.is-error { color: #ff8a8a; }
.ls-btn {
  display: block; width: 100%; margin-top: 14px;
  font: 800 20px var(--font); letter-spacing: .03em; text-align: center; text-decoration: none;
  padding: 10px 16px; border: 0; border-radius: var(--btn-radius); cursor: pointer;
  color: var(--btn-text);
  background: linear-gradient(to bottom, var(--btn1) 0%, var(--btn2) 40%, var(--btn1) 100%);
  box-shadow: 0 4px 0 var(--btn-shadow), 0 8px 18px rgba(0,0,0,.4);
  transition: transform .1s ease, box-shadow .1s ease, filter .2s;
}
.ls-btn:hover { filter: brightness(1.06); color: var(--btn-text); }
.ls-btn:active { transform: translateY(3px); box-shadow: 0 1px 0 var(--btn-shadow), 0 4px 10px rgba(0,0,0,.4); }
.ls-btn:disabled { filter: grayscale(.6) brightness(.8); cursor: default; }

#my-canvas { position: fixed; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 90; display: none; }
.ls-overlay {
  position: fixed; inset: 0; z-index: 80; background: rgba(0,0,0,.72);
  display: none; flex-direction: column; align-items: center;
  padding: 16px; overflow-y: auto; -webkit-overflow-scrolling: touch;
}
.ls-overlay.show { display: flex; animation: ls-fade .3s ease; }
@keyframes ls-fade { from { opacity: 0; } }
.ls-card {
  position: relative; width: min(380px, 100%); text-align: center;
  margin: auto 0; flex-shrink: 0;
  padding: 30px 24px 24px; border-radius: 22px; color: var(--popup-text);
  background: radial-gradient(circle at 50% 0%, var(--popup-bg-hi), var(--popup-bg) 70%);
  border: 3px solid var(--popup-border);
  box-shadow: 0 0 0 6px var(--popup-glow), 0 20px 60px rgba(0,0,0,.7);
  animation: ls-pop .45s cubic-bezier(.2, 1.4, .4, 1);
}
@keyframes ls-pop { from { transform: scale(.6); opacity: 0; } }
.ls-card .ls-close {
  position: absolute; top: 10px; right: 12px; width: 30px; height: 30px;
  border-radius: 50%; border: 0; cursor: pointer; background: rgba(0,0,0,.35); color: #fff; font-size: 16px;
}
.ls-card h3 { margin: 0; font-size: 15px; letter-spacing: .2em; color: var(--popup-title); text-transform: uppercase; }
.ls-welcome-text { font-size: 18px; font-weight: 700; line-height: 1.5; color: var(--popup-title); margin: 6px 0 16px; }
.ls-prize-badge {
  width: 140px; aspect-ratio: 1; margin: 16px auto; border-radius: 50%;
  display: grid; place-items: center; padding: 12px;
  border: 5px solid var(--popup-border);
  box-shadow: 0 0 30px var(--glow), inset 0 -10px 20px rgba(0,0,0,.25);
  font-weight: 900; font-size: 22px; line-height: 1.1;
  animation: ls-spin-in .8s cubic-bezier(.2, 1.2, .4, 1);
}
@keyframes ls-spin-in { from { transform: rotate(-200deg) scale(.3); } }
.ls-prize-img {
  display: block; width: 128px; height: 128px; margin: 16px auto; object-fit: contain;
  filter: drop-shadow(0 6px 14px rgba(0,0,0,.45)) drop-shadow(0 0 18px var(--glow));
  animation: ls-spin-in .8s cubic-bezier(.2, 1.2, .4, 1);
}
.ls-card .ls-prize-desc { font-size: 13px; font-weight: 600; color: var(--popup-accent); opacity: .85; margin: 4px 0 0; }
.ls-card .ls-prize-name { font-size: 28px; font-weight: 900; color: var(--popup-accent); margin: 0; text-shadow: 0 2px 0 rgba(0,0,0,.4); }
.ls-card .ls-desc { font-size: 13.5px; opacity: .9; margin: 8px 0 14px; }
.ls-card .ls-meta { font-size: 13px; color: var(--popup-title); line-height: 1.7; }
.ls-card .ls-meta b { color: var(--popup-text); }

.ls-sound-toggle {
  position: fixed; top: 12px; right: 12px; z-index: 70;
  width: 44px; height: 44px; border-radius: 50%; padding: 10px; cursor: pointer;
  border: 2px solid var(--btn1); color: var(--btn1);
  background: rgba(0,0,0,.55); box-shadow: 0 4px 12px rgba(0,0,0,.5);
  transition: transform .15s ease;
}
.ls-sound-toggle[hidden] { display: none; }
.ls-sound-toggle:hover { transform: scale(1.08); }
.ls-sound-toggle svg { display: block; width: 100%; height: 100%; }
.ls-sound-toggle .ls-ico-off, .ls-sound-toggle.is-muted .ls-ico-on { display: none; }
.ls-sound-toggle.is-muted .ls-ico-off { display: block; }
.ls-sound-toggle.is-muted { opacity: .7; }
body.has-announcement .ls-sound-toggle { top: 56px; }

.ls-preview-badge {
  position: fixed; top: 8px; left: 8px; z-index: 95;
  background: #dc3545; color: #fff; font: 700 11px var(--font); letter-spacing: .1em;
  padding: 4px 10px; border-radius: 20px; pointer-events: none;
}

@media (max-width: 860px) {
  .ls-page {
    grid-template-columns: 1fr;
    grid-template-areas: "brand" "wheel" "form";
    padding: 16px 16px 40px; row-gap: 14px;
  }
  .ls-wheel { --size: min(calc(100vw - 48px), 520px, 86vh); }
  .ls-brand img { width: 62%; margin-bottom: 0; }
  .ls-panel h2 { font-size: 22px; }
}
@media (max-height: 560px) {
  .ls-card { padding: 22px 20px 18px; }
  .ls-prize-badge { width: 96px; margin: 10px auto; font-size: 17px; }
  .ls-prize-img { width: 96px; height: 96px; margin: 10px auto; }
  .ls-card .ls-prize-name { font-size: 22px; }
  .ls-card .ls-desc { margin: 6px 0 10px; }
  .ls-card .ls-btn { margin-top: 10px; padding: 8px 16px; font-size: 18px; }
}
@media (max-height: 440px) {
  .ls-overlay { padding: 8px 16px; }
  .ls-card { padding: 14px 18px 14px; }
  .ls-card h3 { font-size: 12px; }
  .ls-prize-badge { width: 64px; margin: 6px auto; font-size: 12px; padding: 6px; border-width: 3px; }
  .ls-prize-img { width: 64px; height: 64px; margin: 6px auto; }
  .ls-card .ls-prize-name { font-size: 18px; }
  .ls-card .ls-prize-desc { font-size: 12px; margin: 2px 0 0; }
  .ls-card .ls-desc { font-size: 12px; margin: 4px 0 6px; }
  .ls-card .ls-meta { font-size: 12px; line-height: 1.5; }
  .ls-card .ls-btn { margin-top: 8px; padding: 8px 14px; font-size: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  .ls-bulb, .ls-wheel::before, .ls-hub-core, #announcement-text { animation: none !important; }
}