/* ==========================================================
   余烬 EMBER — 视觉样式
   基调：冷灰 + 琥珀警示 + 血锈红
   ========================================================== */
:root{
  --bg:#08090b;
  --ink:#e8e4dc;
  --ink2:#a9a49b;
  --ink3:#6d6862;
  --amber:#d9963c;
  --amber2:#f0b95f;
  --rust:#a8332a;
  --rust2:#d8452f;
  --cyan:#4d8f8a;
  --line:rgba(216,196,160,.16);
  --panel:rgba(10,11,13,.86);
  --panel2:rgba(14,15,18,.94);
  --serif:"Songti SC","Source Han Serif SC","Noto Serif SC","SimSun",Georgia,serif;
  --sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,sans-serif;
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace;
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html,body{height:100%;overflow:hidden;background:#000;}
body{
  font-family:var(--sans);color:var(--ink);
  font-size:15px;line-height:1.85;
  letter-spacing:.02em;
  user-select:none;
}
button{font-family:inherit;color:inherit;background:none;border:0;cursor:pointer}
.hidden{display:none !important}

#app{position:fixed;inset:0;overflow:hidden}

/* ---------- 场景画布 ---------- */
#scene{position:absolute;inset:0;width:100%;height:100%;display:block;
  transition:filter .9s ease, opacity .6s ease;}
#scene.blur{filter:blur(3px) saturate(.75) brightness(.8)}

#grain{position:absolute;inset:0;pointer-events:none;opacity:.055;z-index:2;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/></filter><rect width='140' height='140' filter='url(%23n)' opacity='.9'/></svg>");
  animation:grain 1.1s steps(3) infinite;}
@keyframes grain{0%{transform:translate(0,0)}33%{transform:translate(-2%,1%)}66%{transform:translate(1%,-2%)}100%{transform:translate(0,0)}}

#vignette{position:absolute;inset:0;pointer-events:none;z-index:3;
  background:radial-gradient(ellipse at 50% 45%,transparent 24%,rgba(0,0,0,.55) 72%,rgba(0,0,0,.92) 100%);}
#flash{position:absolute;inset:0;pointer-events:none;z-index:9;background:#fff;opacity:0;transition:opacity .12s}
#flash.on{opacity:.5}

/* ---------- HUD ---------- */
#hud{position:absolute;top:0;left:0;right:0;z-index:12;
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding:10px 14px;
  background:linear-gradient(180deg,rgba(0,0,0,.82),rgba(0,0,0,0));
  font-size:12px;}
.hud-left{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.stat{display:flex;align-items:center;gap:6px;letter-spacing:.06em}
.stat .ic{font-size:11px;color:var(--ink3)}
.stat .lab{color:var(--ink3);font-size:11px}
.bar{width:78px;height:5px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.13);overflow:hidden}
.bar>i{display:block;height:100%;width:100%;background:linear-gradient(90deg,#6f2b22,#c2503a);transition:width .45s ease}
.bar.inf>i{background:linear-gradient(90deg,#3d5c3a,#7fae4a)}
.bar.stm>i{background:linear-gradient(90deg,#4a4436,#c9a44a)}
.stat .num{font-family:var(--mono);font-size:11px;color:var(--ink2);min-width:26px}
.stat.low .num{color:var(--rust2);animation:pulse 1.1s infinite}
@keyframes pulse{50%{opacity:.4}}

.hud-right{display:flex;gap:8px;align-items:center}
.chip{font-family:var(--mono);font-size:11px;color:var(--ink3);
  border:1px solid var(--line);padding:3px 8px;letter-spacing:.1em;white-space:nowrap}
.ibtn{font-size:12px;color:var(--ink2);border:1px solid var(--line);
  padding:4px 10px;letter-spacing:.1em;position:relative;transition:.18s}
.ibtn:hover{color:var(--amber2);border-color:rgba(217,150,60,.5);background:rgba(217,150,60,.08)}
.ibtn .dot{display:none;position:absolute;top:-4px;right:-4px;width:7px;height:7px;border-radius:50%;background:var(--rust2)}
.ibtn .dot.on{display:block;animation:pulse 1.4s infinite}

/* ---------- 舞台 ---------- */
#stage{position:absolute;inset:0;z-index:6;display:flex;flex-direction:column;
  justify-content:flex-end;align-items:center;padding:0 0 26px;pointer-events:none}
#stage>*{pointer-events:auto}

#cast{position:absolute;left:0;right:0;bottom:0;height:0;display:flex;justify-content:center;gap:26px;align-items:flex-end}

#textbox{
  width:min(880px,92vw);
  background:var(--panel);
  border:1px solid var(--line);
  border-left:2px solid rgba(217,150,60,.55);
  padding:16px 20px 14px;
  min-height:96px;
  box-shadow:0 18px 60px rgba(0,0,0,.75);
  backdrop-filter:blur(3px);
}
#speaker{font-family:var(--serif);font-size:14px;color:var(--amber2);
  letter-spacing:.22em;margin-bottom:6px;display:none}
#narr{font-size:15px;line-height:1.95;color:var(--ink);
  font-family:var(--serif);white-space:pre-wrap}
#narr em{color:var(--amber2);font-style:normal}
#narr b{color:#fff;font-weight:600}
#narr .sys{font-family:var(--mono);color:var(--cyan);font-size:13px;letter-spacing:.06em}
#narr .who{color:var(--amber2);font-size:.93em;letter-spacing:.14em;opacity:.95}
#narr .who:after{content:"　"}
#narr .bad{color:var(--rust2)}
#narr .dim{color:var(--ink3)}
#cont{text-align:right;font-size:12px;color:var(--ink3);margin-top:4px;animation:bob 1.4s infinite}
@keyframes bob{50%{transform:translateY(3px);opacity:.5}}

/* ---------- 选项 ---------- */
#choices{width:min(880px,92vw);margin-top:10px;display:flex;flex-direction:column;gap:6px}
.choice{
  display:flex;align-items:center;gap:10px;
  background:linear-gradient(90deg,rgba(16,17,20,.94),rgba(16,17,20,.8));
  border:1px solid var(--line);border-left:2px solid rgba(217,150,60,.35);
  padding:9px 14px;font-size:14px;color:var(--ink);text-align:left;
  transition:.16s;animation:fin .35s ease both;
}
@keyframes fin{from{opacity:0;transform:translateX(-8px)}}
.choice:hover{background:linear-gradient(90deg,rgba(40,32,18,.95),rgba(24,20,14,.85));
  border-left-color:var(--amber);color:#fff;transform:translateX(4px)}
.choice .k{font-family:var(--mono);font-size:11px;color:var(--amber);opacity:.75;min-width:14px}
.choice .tag{margin-left:auto;font-size:11px;color:var(--ink3);letter-spacing:.08em}
.choice.danger:hover{border-left-color:var(--rust2);background:linear-gradient(90deg,rgba(46,18,14,.95),rgba(24,14,12,.85))}
.choice.locked{opacity:.35;cursor:not-allowed}
.choice.locked:hover{transform:none;background:rgba(16,17,20,.94)}
.choice .req{color:var(--rust2);font-size:11px}

/* ---------- 搜索热点 ---------- */
#hotspot{position:absolute;inset:0;z-index:5}
.hs{position:absolute;transform:translate(-50%,-50%);
  width:34px;height:34px;border:1px solid rgba(217,150,60,.5);border-radius:50%;
  background:radial-gradient(circle,rgba(217,150,60,.28),transparent 68%);
  animation:hs 2s infinite;cursor:pointer}
@keyframes hs{0%,100%{box-shadow:0 0 0 0 rgba(217,150,60,.4)}50%{box-shadow:0 0 0 10px rgba(217,150,60,0)}}
.hs:after{content:"";position:absolute;left:50%;top:50%;width:5px;height:5px;margin:-2.5px;
  background:var(--amber2);border-radius:50%}
.hs .tip{position:absolute;left:50%;top:-26px;transform:translateX(-50%);
  white-space:nowrap;font-size:11px;color:var(--amber2);letter-spacing:.1em;
  background:rgba(0,0,0,.7);padding:2px 7px;border:1px solid var(--line);opacity:0;transition:.2s}
.hs:hover .tip{opacity:1}

/* ---------- 战斗 ---------- */
#battle{position:absolute;inset:0;z-index:14;background:rgba(4,4,5,.9);
  display:flex;flex-direction:column}
#bcanvas{flex:1;width:100%;min-height:0;display:block}
.btop{position:absolute;top:58px;left:0;right:0;text-align:center;pointer-events:none}
#bname{font-family:var(--serif);font-size:20px;letter-spacing:.3em;color:var(--rust2);
  text-shadow:0 0 22px rgba(168,51,42,.6)}
#bdesc{font-size:12px;color:var(--ink3);letter-spacing:.1em;margin-top:2px}
.bbar{width:min(420px,70vw);height:6px;margin:8px auto 0;background:rgba(255,255,255,.09);
  border:1px solid rgba(255,255,255,.14)}
.bbar>i{display:block;height:100%;background:linear-gradient(90deg,#7d241c,#d8452f);transition:width .35s}
#bhpnum{font-family:var(--mono);font-size:11px;color:var(--ink3);margin-top:3px}
#blog{position:absolute;left:0;right:0;bottom:190px;text-align:center;
  font-size:13px;color:var(--ink2);min-height:22px;padding:0 20px;
  font-family:var(--serif);text-shadow:0 2px 8px #000}
#blog .hit{color:var(--amber2)}
#blog .hurt{color:var(--rust2)}
#bcmd{position:absolute;left:0;right:0;bottom:0;padding:14px 20px 22px;
  display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:8px;
  max-width:900px;margin:0 auto}
.bbtn{border:1px solid var(--line);background:rgba(14,15,18,.9);padding:11px 8px;
  font-size:13px;letter-spacing:.1em;transition:.15s;text-align:center}
.bbtn:hover{border-color:var(--amber);color:var(--amber2);background:rgba(40,30,14,.9)}
.bbtn.dis{opacity:.3;pointer-events:none}
.bbtn small{display:block;font-size:10px;color:var(--ink3);letter-spacing:.04em;margin-top:2px}
#bstat{position:absolute;bottom:186px;right:20px;font-family:var(--mono);font-size:11px;
  color:var(--ink3);display:flex;flex-direction:column;gap:2px;text-align:right}

/* ---------- 模态 ---------- */
#modal{position:absolute;inset:0;z-index:20;background:rgba(2,2,3,.9);
  display:flex;align-items:center;justify-content:center;padding:24px;
  backdrop-filter:blur(5px);animation:fin .2s}
#modal-body{width:min(760px,94vw);max-height:82vh;overflow:auto;
  background:var(--panel2);border:1px solid var(--line);padding:22px 24px;
  box-shadow:0 30px 90px rgba(0,0,0,.9)}
#modal-body h2{font-family:var(--serif);font-size:17px;letter-spacing:.24em;
  color:var(--amber2);margin-bottom:14px;font-weight:400;
  border-bottom:1px solid var(--line);padding-bottom:9px}
#modal-body h3{font-size:13px;color:var(--ink3);letter-spacing:.16em;margin:16px 0 7px;font-weight:400}
#modal-body p{font-size:13.5px;color:var(--ink2);line-height:1.9;margin-bottom:8px}
.it{display:flex;gap:10px;padding:8px 10px;border:1px solid transparent;border-bottom:1px solid rgba(255,255,255,.05)}
.it:hover{background:rgba(255,255,255,.035);border-color:var(--line)}
.it .nm{color:var(--ink);font-size:13.5px}
.it .ds{color:var(--ink3);font-size:12px;margin-top:2px;line-height:1.6}
.it .qt{margin-left:auto;font-family:var(--mono);color:var(--amber);font-size:12px;white-space:nowrap}
.it.key .nm{color:var(--cyan)}
.mrow{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.mbtn{border:1px solid var(--line);padding:8px 16px;font-size:13px;color:var(--ink2);transition:.15s}
.mbtn:hover{border-color:var(--amber);color:var(--amber2);background:rgba(217,150,60,.08)}
.mbtn.warn:hover{border-color:var(--rust2);color:var(--rust2);background:rgba(168,51,42,.1)}
.empty{color:var(--ink3);font-size:12px;padding:12px 0;letter-spacing:.1em}

/* ---------- Toast ---------- */
#toast{position:absolute;left:50%;top:74px;transform:translateX(-50%);z-index:22;
  display:flex;flex-direction:column;gap:6px;align-items:center;pointer-events:none}
.tst{background:rgba(10,11,13,.94);border:1px solid var(--line);border-left:2px solid var(--amber);
  padding:7px 15px;font-size:12.5px;letter-spacing:.08em;animation:tin .3s ease;
  box-shadow:0 8px 26px rgba(0,0,0,.7);max-width:80vw}
.tst.good{border-left-color:var(--cyan);color:#bfe0dc}
.tst.bad{border-left-color:var(--rust2);color:#f0b4aa}
@keyframes tin{from{opacity:0;transform:translateY(-10px)}}

/* ---------- 标题 ---------- */
#title-wrap{position:absolute;inset:0;z-index:40;background:#050506;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px}
#title-wrap .logo{font-family:var(--serif);font-size:clamp(52px,13vw,120px);
  letter-spacing:.22em;color:#e8e4dc;text-indent:.22em;
  text-shadow:0 0 60px rgba(217,150,60,.28);animation:emberglow 5s infinite}
@keyframes emberglow{0%,100%{text-shadow:0 0 50px rgba(217,150,60,.18)}50%{text-shadow:0 0 80px rgba(217,150,60,.42)}}
#title-wrap .sub{font-family:var(--mono);font-size:11px;letter-spacing:.7em;color:var(--ink3);
  text-indent:.7em;margin-bottom:34px}
#title-wrap .tbtn{border:1px solid var(--line);padding:11px 40px;font-size:14px;
  letter-spacing:.3em;text-indent:.3em;color:var(--ink2);margin:5px;transition:.2s;min-width:230px;text-align:center}
#title-wrap .tbtn:hover{border-color:var(--amber);color:var(--amber2);
  background:rgba(217,150,60,.07);letter-spacing:.4em}
#title-wrap .tbtn.dis{opacity:.28;pointer-events:none}
#title-wrap .hint{margin-top:30px;font-size:11.5px;color:var(--ink3);letter-spacing:.14em;line-height:2.1;text-align:center}
#title-wrap .ver{position:absolute;bottom:16px;font-family:var(--mono);font-size:10px;color:#3a3733;letter-spacing:.2em}

/* ---------- 章节卡 ---------- */
#chapter-card{position:absolute;inset:0;z-index:30;background:#050506;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  animation:cfade .6s;text-align:center;padding:30px}
@keyframes cfade{from{opacity:0}}
#chapter-card .cno{font-family:var(--mono);font-size:11px;letter-spacing:.6em;color:var(--rust);text-indent:.6em}
#chapter-card .cti{font-family:var(--serif);font-size:clamp(26px,6vw,44px);letter-spacing:.2em;
  color:#e8e4dc;margin:14px 0 10px;text-indent:.2em}
#chapter-card .cep{font-size:13px;color:var(--ink3);letter-spacing:.16em;margin-bottom:20px}
#chapter-card .ctx{max-width:min(620px,86vw);font-family:var(--serif);font-size:14px;
  color:var(--ink2);line-height:2.1;text-align:left;
  border-left:1px solid rgba(217,150,60,.4);padding-left:16px}
#chapter-card .cgo{margin-top:30px;border:1px solid var(--line);padding:9px 32px;
  font-size:13px;letter-spacing:.3em;color:var(--ink3);text-indent:.3em;transition:.2s}
#chapter-card .cgo:hover{border-color:var(--amber);color:var(--amber2)}

/* ---------- 解谜 ---------- */
.pz{display:flex;flex-direction:column;gap:10px}
.pz .slot{display:flex;gap:8px;align-items:center;justify-content:center;
  font-family:var(--mono);font-size:22px;letter-spacing:.3em;color:var(--amber2)}
.pz .slot span{width:40px;height:52px;border:1px solid var(--line);display:flex;
  align-items:center;justify-content:center;background:rgba(0,0,0,.4)}
.pz .slot span.on{border-color:var(--amber);background:rgba(217,150,60,.1)}
.pz .pad{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;max-width:340px;margin:0 auto}
.pz .pad button{border:1px solid var(--line);padding:10px 0;font-family:var(--mono);
  font-size:15px;color:var(--ink2);transition:.14s}
.pz .pad button:hover{border-color:var(--amber);color:var(--amber2);background:rgba(217,150,60,.1)}
.pz .msg{text-align:center;font-size:12.5px;color:var(--ink3);min-height:20px}
.pz .msg.err{color:var(--rust2)}
.pz .msg.ok{color:var(--cyan)}
.wires{display:flex;flex-direction:column;gap:9px;max-width:420px;margin:0 auto}
.wire{display:flex;align-items:center;gap:12px;padding:8px 12px;border:1px solid var(--line);
  background:rgba(0,0,0,.3);font-size:13px}
.wire:hover{border-color:var(--amber)}
.wire .sw{width:44px;height:22px;border:1px solid var(--line);position:relative;flex:none}
.wire .sw:after{content:"";position:absolute;top:2px;left:2px;width:16px;height:16px;
  background:var(--ink3);transition:.2s}
.wire.on .sw:after{left:24px;background:var(--amber2);box-shadow:0 0 10px var(--amber)}
.wire .wn{font-family:var(--mono);font-size:11px;color:var(--ink3);margin-left:auto}

/* ---------- 结局 ---------- */
#ending{position:absolute;inset:0;z-index:32;background:#040405;overflow:auto;
  padding:8vh 24px;display:flex;flex-direction:column;align-items:center}
#ending .et{font-family:var(--serif);font-size:clamp(30px,7vw,52px);letter-spacing:.28em;
  text-indent:.28em;margin-bottom:8px}
#ending .es{font-family:var(--mono);font-size:11px;letter-spacing:.5em;color:var(--ink3);
  text-indent:.5em;margin-bottom:34px}
#ending .eb{max-width:min(660px,90vw);font-family:var(--serif);font-size:15px;line-height:2.3;
  color:var(--ink);text-align:left;white-space:pre-wrap}
#ending .est{max-width:min(660px,90vw);margin-top:40px;border-top:1px solid var(--line);
  padding-top:18px;width:100%}
#ending .est div{display:flex;justify-content:space-between;font-family:var(--mono);
  font-size:12px;color:var(--ink3);padding:4px 0;letter-spacing:.08em}
#ending .est div b{color:var(--amber2);font-weight:400}
#ending .eback{margin-top:34px;border:1px solid var(--line);padding:10px 30px;
  font-size:13px;letter-spacing:.28em;text-indent:.28em;color:var(--ink2)}
#ending .eback:hover{border-color:var(--amber);color:var(--amber2)}

/* ---------- 滚动条 ---------- */
::-webkit-scrollbar{width:7px;height:7px}
::-webkit-scrollbar-track{background:rgba(255,255,255,.03)}
::-webkit-scrollbar-thumb{background:rgba(217,150,60,.3)}
::-webkit-scrollbar-thumb:hover{background:rgba(217,150,60,.55)}

/* ---------- 移动端 ---------- */
@media (max-width:640px){
  body{font-size:14px}
  #hud{padding:7px 9px;gap:6px}
  .hud-left{gap:9px}
  .bar{width:52px}
  .stat .lab{display:none}
  #chip-place{display:none}
  #textbox{padding:13px 15px;min-height:88px}
  #narr{font-size:14.5px;line-height:1.85}
  .choice{padding:10px 12px;font-size:14px}
  #bcmd{bottom:0;padding:10px 12px 14px;grid-template-columns:repeat(2,1fr)}
  #blog{bottom:174px}
  #bstat{bottom:170px}
}

/* ============ 对话立绘 ============ */
#portrait{
  position:absolute;left:clamp(8px,4vw,64px);bottom:clamp(230px,40vh,360px);
  width:clamp(120px,16vw,215px);height:clamp(180px,25vw,340px);
  pointer-events:none;z-index:5;opacity:0;transform:translateY(16px);
  transition:opacity .45s ease,transform .45s ease;
}
#portrait.show{opacity:1;transform:translateY(0)}
#portrait img{
  width:100%;height:100%;object-fit:contain;object-position:bottom;
  filter:drop-shadow(0 0 26px rgba(0,0,0,.85)) saturate(.94);
  -webkit-mask-image:linear-gradient(to bottom,#000 76%,transparent 99%);
          mask-image:linear-gradient(to bottom,#000 76%,transparent 99%);
}
@media (max-width:760px){
  #portrait{left:auto;right:8px;bottom:44vh;width:104px;height:158px;opacity:.92}
  #portrait.show{opacity:.92}
}