:root {
  --nen: #1b120b;
  --the: #2a1c11;
  --vien: #4a3220;
  --chu: #f6ead8;
  --mo: #c9b394;
  --vang: #f5c344;
  --thuong: #9aa5b1;
  --hiem: #4fa3ff;
  --su-thi: #b36bff;
  --huyen-thoai: #ff9f1c;
  --co-vat: #ff4d6d;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: radial-gradient(circle at 50% -10%, #4a2b12 0%, var(--nen) 55%) fixed;
  color: var(--chu);
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
  line-height: 1.45;
}
.wrap { max-width: 560px; margin: 0 auto; padding: 16px 16px 32px; }
.top { text-align: center; margin: 8px 0 16px; }
.logo { font-size: 30px; font-weight: 900; letter-spacing: 2px; color: var(--vang); text-shadow: 0 2px 0 #7a4a10, 0 0 24px rgba(245,195,68,.35); }
.sub { color: var(--mo); font-size: 14px; margin-top: 2px; }

.card { background: var(--the); border: 2px solid var(--vien); border-radius: 18px; padding: 16px; margin-bottom: 16px; box-shadow: 0 8px 24px rgba(0,0,0,.35); }
.card h2 { font-size: 18px; margin: 0 0 12px; color: var(--vang); }

.luot { text-align: center; color: var(--mo); font-size: 14px; margin-bottom: 12px; }
.luot b { color: var(--vang); }

.tabs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; background: #1f150d; padding: 4px; border-radius: 12px; }
.tabs button, .ngan button, .hanh-dong button, .hanh-dong a {
  font: inherit; color: var(--chu); background: transparent; border: 0; border-radius: 9px; padding: 9px 4px; cursor: pointer; text-decoration: none;
}
.tabs button { font-size: 14px; font-weight: 600; }
.tabs button.on { background: var(--vang); color: #3a2208; }

.ngan { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-top: 12px; font-size: 14px; color: var(--mo); }
.ngan button { border: 1px solid var(--vien); padding: 6px 12px; font-size: 14px; }
.ngan button.on { border-color: var(--vang); color: var(--vang); background: rgba(245,195,68,.1); }
.note { font-size: 12px; color: #9c8a70; margin-top: 6px; }

.ruong { position: relative; width: 190px; margin: 18px auto 6px; }
.ruong svg { display: block; width: 100%; overflow: visible; }
.ruong .nap { transform-origin: 30px 70px; transition: transform .45s cubic-bezier(.3,1.6,.5,1); }
.ruong.lac svg { animation: lac .12s linear infinite; }
.ruong.da-mo .nap { transform: rotate(-24deg) translate(-6px, -10px); }
.ruong .sang { position: absolute; left: 50%; top: 38%; width: 10px; height: 10px; border-radius: 50%; transform: translate(-50%, -50%); box-shadow: 0 0 0 0 rgba(255,214,102,0); transition: box-shadow .5s; pointer-events: none; }
.ruong.da-mo .sang { box-shadow: 0 0 60px 50px rgba(255,214,102,.45); }
@keyframes lac { 0%,100% { transform: rotate(0); } 25% { transform: rotate(-3deg) translateX(-2px); } 75% { transform: rotate(3deg) translateX(2px); } }

.mo {
  display: block; width: 100%; margin-top: 8px; padding: 16px; border: 0; border-radius: 14px; cursor: pointer;
  font: 900 20px/1 "Segoe UI", system-ui, sans-serif; letter-spacing: 1px; color: #3a2208;
  background: linear-gradient(180deg, #ffe08a, #e0a91f); box-shadow: 0 5px 0 #8a5a10, 0 10px 24px rgba(224,169,31,.35);
}
.mo:active { transform: translateY(3px); box-shadow: 0 2px 0 #8a5a10; }
.mo:disabled { opacity: .7; cursor: wait; }

.ket-qua { margin-top: 18px; text-align: center; border-radius: 16px; padding: 18px 14px; background: #1f150d; border: 2px solid var(--mau, var(--vang)); box-shadow: 0 0 28px -6px var(--mau, var(--vang)); animation: hien .5s ease-out; }
@keyframes hien { from { opacity: 0; transform: scale(.85) translateY(10px); } to { opacity: 1; transform: none; } }
.ket-qua .hiem { display: inline-block; font-size: 12px; font-weight: 800; letter-spacing: 2px; padding: 3px 10px; border-radius: 99px; color: #120b05; background: var(--mau); }
.ket-qua .emoji { font-size: 64px; line-height: 1.2; margin-top: 6px; }
.ket-qua .ten { font-size: 24px; font-weight: 800; margin-top: 4px; }
.ket-qua .mo-ta { color: var(--mo); font-size: 15px; margin-top: 4px; }
.ket-qua .meta { margin-top: 8px; font-size: 14px; color: var(--mo); }
.ket-qua .meta b { color: var(--vang); }
.hanh-dong { display: flex; gap: 8px; justify-content: center; margin-top: 14px; flex-wrap: wrap; }
.hanh-dong button, .hanh-dong a { border: 1px solid var(--vien); padding: 9px 14px; font-size: 14px; }

.loi { margin-top: 14px; text-align: center; color: #ffb4a8; }

.nhan { font-style: normal; font-size: 10px; font-weight: 800; letter-spacing: 1px; padding: 2px 7px; border-radius: 99px; color: #120b05; white-space: nowrap; }
.nhan.thuong { background: var(--thuong); }
.nhan.hiem { background: var(--hiem); }
.nhan.su-thi { background: var(--su-thi); }
.nhan.huyen-thoai { background: var(--huyen-thoai); }
.nhan.co-vat { background: var(--co-vat); }

.lich-su { list-style: none; margin: 0; padding: 0; }
.lich-su li { display: flex; align-items: center; gap: 8px; padding: 8px 0; border-bottom: 1px dashed var(--vien); font-size: 14px; }
.lich-su li:last-child { border-bottom: 0; }
.lich-su li span { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lich-su small { color: #9c8a70; }
.lich-su .trong { color: var(--mo); }

.chu-thich { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.kho h3 { font-size: 14px; color: var(--mo); margin: 14px 0 8px; text-transform: uppercase; letter-spacing: 1px; }
.kho h3:first-child { margin-top: 0; }
.kho .luoi { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.kho .o { background: #1f150d; border: 1px solid var(--vien); border-left: 4px solid var(--mau); border-radius: 10px; padding: 8px 10px; font-size: 14px; }
.kho .o b { display: block; font-weight: 600; }
.kho .o small { color: var(--mo); }

.chan { text-align: center; color: #9c8a70; font-size: 13px; margin-top: 8px; }

@media (max-width: 380px) {
  .tabs button { font-size: 12px; }
  .kho .luoi { grid-template-columns: 1fr; }
}