/* 华山论剑 · 2.5D 世界版样式
   结构：全屏场景（分层视差） + 顶部/底部 HUD + 底部抽屉面板
   无外部依赖、无外链字体；素材只有 bg.webp 与 hero.webp 两张。 */

:root{
  --cx:0; --cy:0;
  --hue:200;
  --ink:#eef3fb;
  --dim:rgba(214,228,250,.62);
  --line:rgba(150,180,230,.22);
  --gold:#e5c07b;
  --gold-dim:rgba(229,192,123,.5);
  --panel:rgba(9,14,24,.86);
  --safe-b:env(safe-area-inset-bottom,0px);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%;background:#04070d;overflow:hidden;color:var(--ink);
  font-family:"Songti SC","STSong","Noto Serif SC",-apple-system,"PingFang SC","Microsoft YaHei",serif}
body{overscroll-behavior:none}
img{-webkit-user-drag:none}

/* ───────── 世界 ───────── */
.world{position:fixed;inset:0;overflow:hidden;touch-action:none;cursor:crosshair}
.scene{position:absolute;inset:-4%;background:url(/game-assets/bg.webp) center 42%/cover no-repeat;
  transform:translate3d(calc(var(--cx) * -18px),calc(var(--cy) * -10px),0) scale(1.04);
  transition:transform .18s ease-out;will-change:transform}
.scene::after{content:"";position:absolute;inset:0;
  background:radial-gradient(ellipse at 50% 46%,rgba(90,130,200,.10),transparent 58%)}
.fog{position:absolute;inset:-10%;pointer-events:none;
  transform:translate3d(calc(var(--cx) * -42px),calc(var(--cy) * -20px),0)}
.fog i{position:absolute;inset:0;display:block;opacity:.5;animation:fogA 26s ease-in-out infinite alternate;
  background:
    radial-gradient(46% 16% at 26% 66%,rgba(150,182,226,.34),transparent 72%),
    radial-gradient(40% 14% at 72% 72%,rgba(140,175,220,.28),transparent 74%),
    radial-gradient(52% 18% at 50% 84%,rgba(120,150,196,.22),transparent 76%)}
.fog i:nth-child(2){opacity:.38;animation:fogB 38s ease-in-out infinite alternate;
  background:
    radial-gradient(38% 12% at 64% 60%,rgba(170,198,236,.26),transparent 70%),
    radial-gradient(44% 15% at 30% 78%,rgba(150,180,220,.22),transparent 72%)}
@keyframes fogA{from{transform:translate3d(-2.2%,0,0)}to{transform:translate3d(2.4%,-1%,0)}}
@keyframes fogB{from{transform:translate3d(2%,.6%,0)}to{transform:translate3d(-2.6%,-.4%,0)}}

.heat{position:absolute;inset:0;pointer-events:none;
  transform:translate3d(calc(var(--cx) * -26px),calc(var(--cy) * -12px),0)}
.heat b{position:absolute;width:26vw;height:26vw;max-width:340px;max-height:340px;border-radius:50%;
  transform:translate(-50%,-50%);filter:blur(6px);animation:heat 3.2s ease-in-out infinite;
  background:radial-gradient(circle,rgba(255,166,74,.30),rgba(255,130,50,.13) 38%,transparent 68%)}
.heat b:nth-child(1){left:19%;top:59%}
.heat b:nth-child(2){left:81%;top:59%;animation-delay:-1.4s}
@keyframes heat{0%,100%{opacity:.7;transform:translate(-50%,-50%) scale(1)}
  45%{opacity:1;transform:translate(-50%,-50%) scale(1.07)}}

/* ───────── 人物 ───────── */
.hero{position:absolute;left:50%;bottom:19%;width:min(40vh,26vw);
  transform:translateX(-50%);will-change:left;cursor:pointer;
  transition:left 1.05s cubic-bezier(.35,0,.25,1)}
.hero .body{position:relative;display:block;animation:idle 5.2s ease-in-out infinite;
  transform-origin:50% 100%;filter:drop-shadow(0 16px 26px rgba(0,0,0,.7))}
.hero img{display:block;width:100%;height:auto}
.hero .tint{position:absolute;inset:0;background:hsl(var(--hue) 58% 52%);
  mix-blend-mode:color;opacity:.22;pointer-events:none;
  -webkit-mask:url(/game-assets/hero.webp) center/contain no-repeat;
  mask:url(/game-assets/hero.webp) center/contain no-repeat}
.hero .contact{position:absolute;left:50%;bottom:-2.2%;width:150%;height:36px;transform:translateX(-50%);
  background:radial-gradient(ellipse at 50% 46%,rgba(0,0,0,.9),rgba(0,0,0,.46) 38%,rgba(0,0,0,.14) 62%,transparent 78%);
  filter:blur(6px)}
.hero .rim{position:absolute;left:50%;bottom:2%;width:150%;height:64%;transform:translateX(-50%);
  pointer-events:none;mix-blend-mode:screen;
  background:radial-gradient(ellipse at 50% 60%,rgba(150,190,255,.16),transparent 66%)}
@keyframes idle{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-4px) rotate(.18deg)}}
.hero.walking .body{animation:step .42s ease-in-out infinite}
@keyframes step{0%,100%{transform:translateY(0) rotate(-.5deg)}50%{transform:translateY(-7px) rotate(.7deg)}}
.hero.enter{animation:heroIn .95s ease-out both}
@keyframes heroIn{from{opacity:0;transform:translateX(-50%) translateY(20px)}
  to{opacity:1;transform:translateX(-50%) translateY(0)}}

.ember{position:absolute;bottom:26%;width:3px;height:3px;border-radius:50%;background:#ffcb7d;
  box-shadow:0 0 7px 2px rgba(255,150,60,.55);opacity:0;pointer-events:none;
  animation:rise linear infinite}
@keyframes rise{0%{opacity:0;transform:translate3d(0,0,0) scale(1)}
  14%{opacity:.92}72%{opacity:.42}100%{opacity:0;transform:translate3d(var(--dx,20px),-42vh,0) scale(.4)}}

.vignette{position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(ellipse at 50% 48%,transparent 40%,rgba(2,5,11,.5) 78%,rgba(2,5,11,.84) 100%)}
.grain{position:absolute;inset:0;pointer-events:none;opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/></filter><rect width='120' height='120' filter='url(%23n)' opacity='.6'/></svg>")}

/* ───────── HUD ───────── */
.top{position:absolute;top:0;left:0;right:0;display:flex;justify-content:space-between;align-items:flex-start;
  padding:clamp(14px,2.2vw,26px);pointer-events:none}
.brand{pointer-events:auto}
.brand .back{display:inline-block;margin-bottom:8px;font-size:11px;letter-spacing:.16em;
  color:rgba(206,222,248,.55);text-decoration:none;border:1px solid var(--line);border-radius:999px;
  padding:4px 10px;background:rgba(8,14,26,.5);backdrop-filter:blur(6px);pointer-events:auto}
.brand .back:hover{color:#fff;border-color:var(--gold-dim)}
.brand b{display:block;font-size:clamp(18px,2vw,28px);letter-spacing:.26em;
  text-shadow:0 2px 26px rgba(120,170,255,.5)}
.brand span{font-size:10px;letter-spacing:.42em;color:rgba(206,222,248,.48)}
.top-right{display:flex;align-items:center;gap:10px;pointer-events:auto}
.top-right em{font-style:normal;font-size:11px;letter-spacing:.14em;color:var(--dim);
  padding:5px 11px;border:1px solid var(--line);border-radius:999px;background:rgba(8,14,26,.5);
  backdrop-filter:blur(6px);white-space:nowrap}
.icon{width:34px;height:34px;border-radius:50%;border:1px solid var(--line);background:rgba(8,14,26,.55);
  color:var(--dim);font-size:15px;line-height:1;cursor:pointer;backdrop-filter:blur(6px)}
.icon:hover{color:#fff;border-color:var(--gold-dim)}

.stat{position:absolute;left:clamp(14px,2.2vw,26px);top:clamp(96px,10.8vw,134px);display:flex;gap:2px;
  border:1px solid var(--line);border-radius:12px;background:rgba(7,12,22,.5);backdrop-filter:blur(8px);
  overflow:hidden}
.stat-item{padding:8px 13px;text-align:center;min-width:60px}
.stat-item + .stat-item{border-left:1px solid rgba(150,180,230,.14)}
.stat-item b{display:block;font-size:16px;color:#f4f8ff;letter-spacing:.04em}
.stat-item span{font-size:10px;letter-spacing:.18em;color:rgba(200,216,240,.5)}

.plate{position:absolute;left:50%;bottom:16%;transform:translateX(-50%);text-align:center;
  white-space:nowrap;pointer-events:none}
.plate b{font-size:clamp(15px,1.5vw,20px);letter-spacing:.3em;color:#f7f0dd;
  text-shadow:0 2px 18px rgba(0,0,0,.95)}
.plate s{display:block;text-decoration:none;margin-top:6px;font-size:11px;letter-spacing:.18em;
  color:rgba(232,222,200,.74)}
.plate i{font-style:normal}
.plate #meTier{color:var(--gold)}

.dock{position:absolute;left:50%;bottom:calc(18px + var(--safe-b));transform:translateX(-50%);
  display:flex;gap:8px;padding:7px;border-radius:16px;border:1px solid var(--line);
  background:rgba(7,12,22,.62);backdrop-filter:blur(10px)}
.dock button{display:flex;flex-direction:column;align-items:center;gap:3px;min-width:60px;padding:7px 10px;
  border:0;border-radius:11px;background:transparent;color:rgba(228,238,255,.78);cursor:pointer;
  font-family:inherit;transition:background .18s,color .18s}
.dock button i{font-style:normal;font-size:15px;color:var(--gold);letter-spacing:0}
.dock button span{font-size:11px;letter-spacing:.1em}
.dock button:hover,.dock button:active{background:rgba(150,180,230,.14);color:#fff}

.hint{position:absolute;left:50%;bottom:calc(76px + var(--safe-b));transform:translateX(-50%);
  font-size:10.5px;letter-spacing:.14em;color:rgba(206,220,246,.34);white-space:nowrap;pointer-events:none;
  transition:opacity .4s}
.hint.gone{opacity:0}

/* ───────── 抽屉面板 ───────── */
.sheet{position:fixed;left:50%;bottom:0;width:min(760px,100%);max-height:78vh;
  transform:translate(-50%,104%);transition:transform .34s cubic-bezier(.3,.9,.25,1);
  background:linear-gradient(180deg,rgba(12,18,30,.94),rgba(7,11,19,.97));
  border:1px solid var(--line);border-bottom:0;border-radius:20px 20px 0 0;
  box-shadow:0 -18px 60px rgba(0,0,0,.6);z-index:60;display:flex;flex-direction:column;
  backdrop-filter:blur(14px)}
.sheet.open{transform:translate(-50%,0)}
.sheet-head{display:flex;justify-content:space-between;align-items:center;padding:16px 20px 10px;
  border-bottom:1px solid rgba(150,180,230,.14)}
.sheet-head b{font-size:16px;letter-spacing:.2em;color:#f2f6ff}
.sheet-head button{width:30px;height:30px;border-radius:50%;border:1px solid var(--line);
  background:transparent;color:var(--dim);font-size:16px;cursor:pointer;line-height:1}
.sheet-body{padding:16px 20px calc(22px + var(--safe-b));overflow-y:auto;overscroll-behavior:contain}
.lead{margin:0 0 14px;font-size:12.5px;letter-spacing:.06em;color:var(--dim);line-height:1.7}
.note{margin:12px 0 0;font-size:11.5px;line-height:1.8;color:rgba(198,214,238,.46)}
.sheet h4{margin:22px 0 10px;font-size:12px;letter-spacing:.22em;color:rgba(214,228,250,.72);font-weight:400}

.btn-row{display:flex;flex-wrap:wrap;gap:9px}
.btn{flex:1 1 150px;padding:12px 14px;border-radius:11px;border:1px solid rgba(150,180,230,.3);
  background:rgba(20,30,48,.7);color:#e8f0ff;font-family:inherit;font-size:13px;letter-spacing:.06em;
  cursor:pointer;transition:border-color .18s,background .18s,transform .12s}
.btn:hover:not(:disabled){border-color:var(--gold-dim);background:rgba(30,42,64,.8)}
.btn:active:not(:disabled){transform:translateY(1px)}
.btn.primary{background:linear-gradient(180deg,#c9a45f,#a8813f);border-color:#d8b271;color:#20180a}
.btn.primary:hover:not(:disabled){background:linear-gradient(180deg,#d8b271,#b98f45)}
.btn:disabled{opacity:.38;cursor:not-allowed}

.prob{width:100%;border-collapse:collapse;font-size:12px;table-layout:fixed}
.prob th{text-align:left;font-weight:400;color:rgba(198,214,238,.5);letter-spacing:.14em;padding:7px 6px;
  border-bottom:1px solid rgba(150,180,230,.14)}
.prob td{padding:8px 6px;border-bottom:1px solid rgba(150,180,230,.08);color:rgba(228,238,255,.86);
  vertical-align:top;word-break:break-word}
.prob th:nth-child(1),.prob td:nth-child(1){width:82px;white-space:nowrap}
.prob th:nth-child(2),.prob td:nth-child(2){width:56px}
.prob th:nth-child(3),.prob td:nth-child(3){width:52px}

.caps{display:flex;gap:8px}
.caps div{flex:1;text-align:center;padding:10px 6px;border-radius:10px;
  border:1px solid rgba(150,180,230,.16);background:rgba(18,26,42,.6)}
.caps b{display:block;font-size:15px;color:#f2f7ff}
.caps span{font-size:10px;letter-spacing:.16em;color:rgba(198,214,238,.5)}

/* 收藏墙 */
.wall{display:grid;grid-template-columns:repeat(6,1fr);gap:9px}
@media (max-width:560px){.wall{grid-template-columns:repeat(3,1fr)}}
.wall .skin{position:relative;border-radius:12px;border:1px solid rgba(150,180,230,.16);
  background:rgba(16,24,38,.7);padding:8px 6px 6px;cursor:pointer;transition:transform .18s,border-color .18s;
  text-align:center;overflow:hidden}
.wall .skin:hover{transform:translateY(-3px);border-color:var(--gold-dim)}
.wall .skin.locked{opacity:.34;cursor:not-allowed;filter:grayscale(.5)}
.wall .skin.using{border-color:var(--gold);box-shadow:0 0 0 1px var(--gold-dim) inset,0 6px 18px rgba(0,0,0,.4)}
.wall .skin.using::after{content:"在用";position:absolute;top:5px;right:5px;font-size:9px;letter-spacing:.1em;
  color:#20180a;background:var(--gold);border-radius:4px;padding:1px 4px}
.wall .skin svg{display:block;width:100%;height:auto}
.wall .nm{display:block;margin-top:4px;font-size:10.5px;color:rgba(226,236,255,.72);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* 江湖榜 */
.board{display:flex;flex-direction:column;gap:6px}
.board .row{display:flex;align-items:center;gap:9px;
  padding:8px 10px;border-radius:11px;border:1px solid rgba(150,180,230,.1);background:rgba(16,24,38,.55)}
.board .row.me-row{border-color:rgba(229,192,123,.4);background:rgba(38,32,20,.5)}
.board .no{flex:none;width:22px;text-align:center;font-size:12px;color:rgba(198,214,238,.66)}
.board .no.hi{color:var(--gold)}
.board .av{width:44px;height:44px;border-radius:50%;overflow:hidden;background:rgba(30,42,62,.9);
  border:1px solid rgba(150,180,230,.2);flex:none}
.board .av svg{width:100%;height:100%;display:block}
.board .who{flex:1 1 auto;min-width:0;overflow:hidden}
.board .who b{display:block;font-size:13px;color:#eaf1ff;font-weight:400;letter-spacing:.06em;
  white-space:normal;word-break:break-word}
.board .who span{font-size:10.5px;color:rgba(198,214,238,.46)}
.board .val{flex:none;width:48px;text-align:right}
.board .val b{display:block;font-size:14px;color:#f3f7ff}
.board .val span{font-size:9.5px;color:rgba(198,214,238,.42);letter-spacing:.12em}
.btn.tiny{flex:none;white-space:nowrap;padding:7px 11px;font-size:12px;border-radius:9px}
.empty{padding:26px 0;text-align:center;font-size:12.5px;color:rgba(198,214,238,.4)}

/* 战报 */
.feed{display:flex;flex-direction:column;gap:7px}
.feed-item{display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border-radius:10px;
  background:rgba(16,24,38,.55);border:1px solid rgba(150,180,230,.1);font-size:12.5px;line-height:1.65;
  color:rgba(228,238,255,.82)}
.feed-item i{flex:none;font-style:normal;font-size:10px;letter-spacing:.1em;padding:2px 6px;border-radius:5px;
  background:rgba(150,180,230,.16);color:rgba(226,238,255,.8);margin-top:1px}
.feed-item.win i{background:rgba(229,192,123,.22);color:#f0d29a}
.feed-item.lose i{background:rgba(140,160,190,.16);color:rgba(212,224,244,.7)}
.feed-item em{font-style:normal;color:#f2e7cf}

/* 揭晓弹窗 */
.mask{position:fixed;inset:0;z-index:80;display:none;place-items:center;padding:24px;
  background:rgba(3,6,12,.78);backdrop-filter:blur(6px)}
.mask.show{display:grid}
.reveal{width:min(360px,100%);border-radius:20px;border:1px solid rgba(229,192,123,.34);
  background:linear-gradient(180deg,rgba(26,34,50,.98),rgba(10,15,24,.99));
  box-shadow:0 30px 80px rgba(0,0,0,.7);padding:22px 20px 20px;text-align:center;
  animation:pop .42s cubic-bezier(.2,1.2,.3,1) both}
@keyframes pop{from{opacity:0;transform:translateY(16px) scale(.94)}to{opacity:1;transform:none}}
.reveal .badge{display:inline-block;font-size:10.5px;letter-spacing:.24em;color:var(--gold);
  border:1px solid rgba(229,192,123,.4);border-radius:999px;padding:3px 11px}
.reveal .big{margin:12px auto 6px;width:150px;height:200px;display:grid;place-items:center;
  border-radius:14px;background:radial-gradient(ellipse at 50% 30%,rgba(229,192,123,.14),transparent 70%)}
.reveal .reveal-fig svg{width:150px;height:198px;display:block}
.reveal h3{margin:6px 0 4px;font-size:20px;letter-spacing:.24em;color:#f7f0dd;font-weight:400}
.reveal p{margin:0 0 16px;font-size:12px;color:var(--dim);letter-spacing:.06em}
.reveal .btn{width:100%;flex:none}

/* 提示 */
.toast{position:fixed;left:50%;bottom:calc(150px + var(--safe-b));transform:translate(-50%,10px);
  max-width:82vw;padding:10px 16px;border-radius:11px;font-size:12.5px;letter-spacing:.04em;
  background:rgba(12,18,30,.94);border:1px solid var(--line);color:#eaf1ff;z-index:90;
  opacity:0;pointer-events:none;transition:opacity .24s,transform .24s;text-align:center;line-height:1.6}
.toast.show{opacity:1;transform:translate(-50%,0)}

@media (max-width:640px){
  .hero{width:min(46vh,52vw);bottom:26%}
  .plate{bottom:21.5%}
  .hint{top:64px;bottom:auto;font-size:10px;letter-spacing:.1em}
  .stat{top:auto;bottom:calc(96px + var(--safe-b));left:50%;transform:translateX(-50%)}
  .stat-item{padding:6px 10px;min-width:52px}
  .stat-item b{font-size:14px}
  .dock{bottom:calc(14px + var(--safe-b));gap:4px;padding:6px}
  .dock button{min-width:52px;padding:6px 8px}
  .prob th:nth-child(1),.prob td:nth-child(1){width:72px}
  .sheet{max-height:82vh}
}
@media (prefers-reduced-motion:reduce){
  .fog i,.heat b,.hero .body,.ember,.reveal{animation:none!important}
  .scene,.hero{transition:none!important}
}

/* 自检用：关闭过渡（无头截图里 CSS 过渡不会推进，会误判成"面板没弹开"） */
body.noanim .sheet,body.noanim .toast,body.noanim .scene,body.noanim .hero{transition:none!important}