:root { --c: #48CAE4; --c2: #BFF3FF; --gold: #FFE48A; --bg: #0B2A47; --ink: #EAF8FF; --mut: rgba(234,248,255,.72); --card: rgba(9,38,64,.96); --line: rgba(160,225,255,.35); --sat: env(safe-area-inset-top, 0px); }
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; height: 100%; overflow: hidden; background: var(--bg); font-family: "Be Vietnam Pro", system-ui, sans-serif; color: var(--ink); overscroll-behavior: none; }
canvas#c { position: fixed; inset: 0; touch-action: none; display: block; }
#menu { position: fixed; inset: 0; z-index: 20; display: none; overflow-y: auto; -webkit-overflow-scrolling: touch; }
#menu.on { display: block; }
button { font: inherit; cursor: pointer; color: inherit; }
button:disabled { cursor: default; }
.home { min-height: 100%; display: flex; flex-direction: column; align-items: center; gap: 12px; padding: calc(var(--sat) + 76px) 16px 32px; max-width: 520px; margin: 0 auto; }
.logo { text-align: center; color: #fff; text-shadow: 0 4px 22px rgba(0,0,0,.45); }
.logo .mark { width: 84px; height: 84px; display: block; margin: 0 auto 8px; border-radius: 22px; box-shadow: 0 12px 34px rgba(0,0,0,.45); }
.logo h1 { margin: 0; font-size: clamp(42px, 12vw, 62px); font-weight: 900; letter-spacing: -1px; line-height: 1; }
.logo p { margin: 6px 0 0; font-weight: 800; font-size: 17px; color: var(--c2); }
.btn { display: block; width: 100%; min-height: 52px; border: 0; border-radius: 18px; background: #EAF8FF; color: #0D2B45; font-weight: 800; font-size: 17px; margin: 6px 0; box-shadow: 0 6px 18px rgba(0,0,0,.3); }
.btn.main { background: linear-gradient(180deg, #8FE6FF, #2A9FD6); color: #062238; }
.btn.gold { background: linear-gradient(180deg, #FFF0B0, #F5C13D); color: #3A2A00; min-height: 50px; }
.btn.big { min-height: 76px; font-size: 26px; font-weight: 900; }
.btn small { display: block; font-size: 13.5px; font-weight: 700; opacity: .85; }
.link { border: 1px solid var(--line); background: var(--card); color: var(--ink); border-radius: 14px; padding: 12px 16px; min-height: 48px; font-weight: 700; width: 100%; text-align: left; }
.link.back { width: auto; margin: 0 0 6px; }
.daily { width: 100%; background: linear-gradient(160deg, rgba(20,70,110,.98), rgba(8,34,58,.98)); border: 1.5px solid rgba(255,228,138,.55); border-radius: 22px; padding: 14px 14px 6px; box-shadow: 0 12px 34px rgba(0,0,0,.35); }
.daily.done { border-color: #8FE6B8; }
.daily.gift { border-color: #B57BFF; }
.dtop { display: flex; justify-content: space-between; gap: 8px; font-weight: 800; font-size: 14px; color: var(--gold); }
.dsub { margin: 6px 0 2px; font-size: 13.5px; color: var(--mut); font-weight: 600; line-height: 1.4; }
.dres { margin: 6px 0 0; font-size: 14px; font-weight: 700; color: #BFF3D6; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; width: 100%; }
.tile { border: 1px solid var(--line); border-radius: 20px; padding: 12px; text-align: left; background: var(--card); box-shadow: 0 8px 24px rgba(0,0,0,.3); display: flex; flex-direction: column; gap: 4px; min-height: 150px; }
.tile img { width: 44px; height: 44px; border-radius: 12px; }
.tile b { font-size: 18px; font-weight: 900; color: #fff; }
.tile small { font-size: 13px; color: var(--mut); font-weight: 600; line-height: 1.35; }
.tile em { font-style: normal; font-size: 13.5px; font-weight: 800; color: var(--gold); margin-top: auto; }
.spacer { height: 300px; width: 100%; }
.page { max-width: 560px; margin: 0 auto; padding: calc(var(--sat) + 70px) 16px 32px; }
.page h2 { margin: 6px 0 4px; font-size: 26px; color: #fff; }
.page h3 { margin: 18px 0 6px; color: var(--gold); }
.mut { color: var(--mut); font-weight: 600; margin: 0 0 10px; line-height: 1.45; }
.help li { margin: 6px 0; line-height: 1.5; font-weight: 600; color: var(--mut); }
.help b { color: #fff; }
.rules { display: flex; flex-direction: column; gap: 8px; }
.rule { display: flex; gap: 12px; align-items: center; background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 10px; }
.rule img { width: 56px; height: 56px; border-radius: 12px; flex: none; }
.rule b { display: block; color: #fff; font-size: 16px; }
.rule p { margin: 2px 0 0; color: var(--mut); font-weight: 600; font-size: 14px; line-height: 1.4; }
.chap { border-radius: 20px; background: var(--card); border: 1px solid var(--line); padding: 12px; margin: 12px 0; }
.chap.locked > * { opacity: .55; }
.ch-h { display: flex; gap: 12px; align-items: flex-start; }
.ch-h img { width: 64px; height: 64px; border-radius: 14px; flex: none; }
.ch-h div { flex: 1; }
.ch-h small { color: var(--c); font-weight: 800; font-size: 12.5px; }
.ch-h b { display: block; font-size: 19px; color: #fff; }
.ch-h p { margin: 3px 0 0; font-size: 13.5px; color: var(--mut); font-weight: 600; line-height: 1.4; }
.ch-h em { font-style: normal; font-weight: 800; color: var(--gold); font-size: 14px; white-space: nowrap; }
.lvs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 12px; }
.lv { min-height: 60px; border: 1px solid var(--line); border-radius: 14px; background: rgba(20,70,110,.6); display: flex; flex-direction: column; align-items: center; justify-content: center; }
.lv b { font-size: 20px; font-weight: 900; color: #fff; }
.lv span { font-size: 12px; color: var(--gold); letter-spacing: 1px; }
.lv.ok { background: rgba(42,159,214,.45); border-color: var(--c2); }
.lv.lock { opacity: .4; }
.lk { margin: 8px 0 2px; font-size: 13.5px; font-weight: 700; color: var(--mut); }
.code { width: 100%; border-radius: 14px; border: 1px solid var(--line); background: rgba(3,20,36,.8); color: #fff; padding: 12px; font: 600 14px/1.4 ui-monospace, monospace; word-break: break-all; resize: none; margin: 6px 0; }
.foot { color: var(--mut); font-size: 13px; text-align: center; }
.foot a { color: var(--c2); }