/* 纸 / 墨 / 朱砂 —— 与 demo.html 完全一致的视觉基线，勿改 */

/* 纸 / 墨 / 朱砂 —— 亮色主题；阅读器单独走深色 */
:root{
  --paper:#f7f3ea; --paper-2:#f0ebdf; --card:#fffdf8;
  --ink:#1b1916; --ink-2:#5f594e; --ink-3:#948d7e;
  --red:#d6392a; --red-deep:#a82a1e; --gold:#b0822f;
  --line:rgba(27,25,22,.11); --line-2:rgba(27,25,22,.2);
  --serif:"Noto Serif SC","Songti SC","SimSun",serif;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Consolas,monospace;
  --bar-h:52px;
  --safe-b:env(safe-area-inset-bottom,0px);
  --safe-t:env(safe-area-inset-top,0px);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{background:var(--paper);color:var(--ink);font-family:var(--sans);font-weight:300;letter-spacing:.01em;min-height:100vh;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(900px 440px at 50% -18%,rgba(214,57,42,.075),transparent 62%),
             radial-gradient(560px 300px at 96% 4%,rgba(176,130,47,.07),transparent 60%)}
body::after{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:linear-gradient(rgba(27,25,22,.035) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(27,25,22,.035) 1px,transparent 1px);
  background-size:24px 24px;
  -webkit-mask-image:radial-gradient(circle at 50% 0%,#000 0%,transparent 76%);
  mask-image:radial-gradient(circle at 50% 0%,#000 0%,transparent 76%)}
#app{position:relative;z-index:1}
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:rgba(27,25,22,.2);border-radius:99px}
::-webkit-scrollbar-thumb:hover{background:rgba(214,57,42,.45)}

/* ---------- 顶栏 ---------- */
.topbar{position:sticky;top:0;z-index:60;height:calc(var(--bar-h) + var(--safe-t));padding-top:var(--safe-t);
  display:flex;align-items:center;gap:12px;padding-left:16px;padding-right:14px;
  background:rgba(247,243,234,.9);
  backdrop-filter:blur(14px) saturate(1.4);-webkit-backdrop-filter:blur(14px) saturate(1.4);
  border-bottom:1px solid var(--line)}
.seal{width:26px;height:26px;flex:0 0 26px;display:grid;place-items:center;
  background:linear-gradient(152deg,var(--red),var(--red-deep));color:#fff;border-radius:3px;
  font-family:var(--serif);font-weight:900;font-size:15px;
  box-shadow:0 1px 0 rgba(255,255,255,.35) inset,0 3px 10px -4px rgba(168,42,30,.6)}
.brand{font-family:var(--serif);font-weight:900;font-size:16px;letter-spacing:.14em;line-height:1}
.brand-link{display:flex;align-items:center;gap:10px;text-decoration:none;color:inherit;flex:0 0 auto}
.nav-back{width:30px;height:30px;flex:0 0 30px;display:grid;place-items:center;background:none;border:0;
  color:var(--ink);cursor:pointer;border-radius:7px;margin-left:-8px;margin-right:-2px}
.nav-back:active{background:rgba(27,25,22,.07)}
.brand small{display:block;font-family:var(--mono);font-weight:400;font-size:8px;letter-spacing:.2em;color:var(--ink-3);margin-top:3px}
.spacer{flex:1}

/* 线路下拉 */
.lines-wrap{position:relative;flex:0 0 auto}
.lines-btn{display:flex;align-items:center;gap:5px;border:1px solid var(--line-2);background:var(--card);
  color:var(--ink-2);cursor:pointer;font-family:var(--mono);font-size:10.5px;letter-spacing:.03em;
  padding:5px 9px;border-radius:99px;transition:.16s;white-space:nowrap}
.lines-btn:hover{border-color:rgba(214,57,42,.45);color:var(--red)}
.lines-btn i{width:5px;height:5px;border-radius:50%;background:var(--red);display:block;transition:.2s}
.lines-btn b{font-weight:600;color:var(--ink);font-size:10px}
.lines-btn svg{opacity:.5;transition:transform .18s}
.lines-btn[data-open="1"]{border-color:rgba(214,57,42,.5);color:var(--red)}
.lines-btn[data-open="1"] svg{transform:rotate(180deg)}

.lines-menu{position:absolute;top:calc(100% + 8px);right:0;z-index:260;width:150px;
  background:var(--card);border:1px solid var(--line-2);border-radius:11px;padding:6px;
  box-shadow:0 20px 46px -20px rgba(27,25,22,.55);animation:dropIn .16s cubic-bezier(.2,.8,.3,1) both}
.lines-menu[hidden]{display:none}
@keyframes dropIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.lm-title{font-family:var(--mono);font-size:9.5px;letter-spacing:.1em;color:var(--ink-3);
  padding:5px 9px 7px;text-transform:uppercase}
.lm-item{display:flex;align-items:center;gap:9px;width:100%;border:0;background:none;cursor:pointer;
  padding:8px 10px;border-radius:7px;text-align:left;transition:background .13s}
.lm-item:hover{background:rgba(214,57,42,.07)}
.lm-dot{width:6px;height:6px;border-radius:50%;background:var(--red);flex:0 0 6px;transition:.16s}
.lm-item[data-on="0"] .lm-dot{background:transparent;box-shadow:inset 0 0 0 1px var(--line-2)}
.lm-name{font-family:var(--sans);font-size:12.5px;font-weight:600;color:var(--ink)}
.lm-item[data-on="0"] .lm-name{color:var(--ink-3);font-weight:500}

/* ---------- 首页 ---------- */
.home{padding:clamp(30px,7vh,64px) 20px 44px;max-width:820px;margin:0 auto;min-height:calc(100vh - var(--bar-h));display:flex;flex-direction:column}
.kicker{font-family:var(--mono);font-size:10px;letter-spacing:.28em;color:var(--red);text-transform:uppercase;margin-bottom:18px;display:flex;align-items:center;gap:10px}
.kicker::after{content:"";height:1px;flex:1;background:linear-gradient(90deg,rgba(214,57,42,.5),transparent)}
.h-title{font-family:var(--serif);font-weight:900;font-size:clamp(34px,10vw,66px);line-height:1.06;margin:0;letter-spacing:-.01em}
.h-title em{font-style:normal;color:var(--red)}
.h-sub{color:var(--ink-2);font-size:13.5px;margin:16px 0 28px;max-width:34em;line-height:1.85}
.search-wrap{position:relative}
.search{display:flex;align-items:center;gap:10px;border:1px solid var(--line-2);border-radius:12px;
  background:var(--card);padding:0 6px 0 15px;height:58px;
  box-shadow:0 2px 14px -10px rgba(27,25,22,.5);
  transition:border-color .2s,box-shadow .2s}
.search:focus-within{border-color:rgba(214,57,42,.55);box-shadow:0 0 0 3px rgba(214,57,42,.07),0 8px 26px -18px rgba(27,25,22,.5)}
.search svg{flex:0 0 18px;color:var(--ink-3);transition:color .2s}
.search:focus-within svg{color:var(--red)}
.search input{flex:1 1 0;width:0;min-width:0;border:0;background:none;outline:none;color:var(--ink);
  font-family:var(--sans);font-size:16px;font-weight:400;height:100%;-webkit-appearance:none;appearance:none}
.search input::placeholder{color:var(--ink-3);font-weight:300}
.search button{flex:0 0 auto;border:0;cursor:pointer;background:linear-gradient(160deg,var(--red),var(--red-deep));
  color:#fff;font-family:var(--sans);font-weight:700;font-size:14px;padding:0 20px;height:44px;border-radius:9px;
  letter-spacing:.04em;transition:transform .16s,filter .16s}
.search button:active{transform:scale(.97);filter:brightness(1.08)}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px;align-items:center}
.chips .lb{font-family:var(--mono);font-size:10px;color:var(--ink-3);letter-spacing:.16em;margin-right:2px}
.chip{border:1px solid var(--line-2);background:var(--card);color:var(--ink-2);border-radius:99px;padding:6px 13px;
  font-size:12px;cursor:pointer;transition:.18s;font-family:var(--sans)}
.chip:hover{border-color:rgba(214,57,42,.45);color:var(--red)}
.chip:active{transform:scale(.96)}
.home-foot{margin-top:40px;padding-top:16px;border-top:1px solid var(--line);display:flex;gap:20px;flex-wrap:wrap;
  font-family:var(--mono);font-size:10px;color:var(--ink-3);letter-spacing:.08em}
.home-foot b{color:var(--ink);font-weight:600}

/* 首页热门 */
.hot{margin-top:38px}
.hot-head{display:flex;align-items:baseline;gap:10px;padding-bottom:12px;border-bottom:1px solid var(--line);margin-bottom:14px}
.hot-head h3{font-family:var(--serif);font-weight:900;font-size:15px;margin:0;letter-spacing:.06em}
.hot-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px 11px}
.hot-card{cursor:pointer;animation:rise .4s cubic-bezier(.2,.7,.3,1) backwards}
.hot-card .th{position:relative;aspect-ratio:3/4;border-radius:5px;overflow:hidden;
  background:var(--paper-2);border:1px solid var(--line);
  box-shadow:0 4px 12px -10px rgba(27,25,22,.6)}
.hot-card .th img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .45s cubic-bezier(.2,.7,.3,1)}
.hot-card:hover .th img{transform:scale(1.05)}
.hot-card .nm{margin-top:6px;font-size:11.5px;line-height:1.4;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
@media(max-width:430px){
  .hot-grid{grid-template-columns:repeat(4,1fr);gap:12px 8px}
  .hot-card .nm{font-size:11px}
}

/* 搜索结果：按线路分组 + 流式回显 */
.search-wait{display:flex;flex-direction:column;align-items:center;gap:10px;
  padding:26px 0 22px;margin:6px 0 4px}
.search-wait[hidden]{display:none}
.spinner{width:28px;height:28px;border-radius:50%;
  border:3px solid rgba(214,57,42,.18);border-top-color:var(--red);
  animation:spin .8s linear infinite}
.wait-text{font-size:12.5px;color:var(--ink-2)}
.wait-cancel{border:1px solid var(--line-2);background:var(--card);color:var(--ink-2);
  border-radius:99px;padding:6px 18px;font-family:var(--sans);font-size:12px;cursor:pointer;transition:.15s}
.wait-cancel:hover{border-color:rgba(214,57,42,.5);color:var(--red)}
.wait-cancel:active{transform:scale(.96)}
@keyframes spin{to{transform:rotate(360deg)}}

.src-section{margin-bottom:26px}
.src-head{display:flex;align-items:center;gap:9px;padding:0 2px 11px;
  border-bottom:1px solid var(--line);margin-bottom:14px}
.src-name{font-family:var(--serif);font-weight:900;font-size:15px;letter-spacing:.06em;color:var(--ink)}
.src-cnt{font-family:var(--mono);font-size:10.5px;color:var(--ink-3);letter-spacing:.04em}
.expand-btn{margin-left:auto;border:1px solid var(--line-2);background:var(--card);
  color:var(--ink-2);border-radius:99px;padding:3px 12px;font-family:var(--sans);
  font-size:11px;cursor:pointer;transition:.15s;white-space:nowrap;flex:0 0 auto}
.expand-btn:hover{border-color:rgba(214,57,42,.5);color:var(--red)}
.expand-btn:active{transform:scale(.96)}
.expand-btn[data-state="open"]{border-color:rgba(214,57,42,.4);color:var(--red);background:rgba(214,57,42,.05)}
.expand-btn[hidden]{display:none}
.src-state{display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);
  font-size:10.5px;color:var(--red);letter-spacing:.04em}
.src-state.off{color:var(--ink-3)}
.src-state .spin{width:11px;height:11px;border-width:2px;border-radius:50%;
  border:2px solid rgba(214,57,42,.2);border-top-color:var(--red);
  animation:spin .8s linear infinite;display:inline-block}
.src-empty{font-size:12.5px;color:var(--ink-3);padding:14px 2px;display:flex;align-items:center;gap:10px}
.retry-btn{border:1px solid var(--line-2);background:var(--card);color:var(--ink-2);
  border-radius:99px;padding:4px 14px;font-family:var(--sans);font-size:11.5px;
  cursor:pointer;transition:.15s;flex:0 0 auto}
.retry-btn:hover{border-color:rgba(214,57,42,.5);color:var(--red)}
.retry-btn:active{transform:scale(.95)}

/* ---------- 用户区 / 登录 ---------- */
.user-btn{display:flex;align-items:center;gap:6px;border:1px solid var(--line-2);background:var(--card);
  color:var(--ink-2);border-radius:99px;padding:3px 10px 3px 3px;cursor:pointer;transition:.16s;
  font-family:var(--sans);font-size:11px;max-width:140px;white-space:nowrap;flex:0 0 auto}
.user-btn:hover{border-color:rgba(214,57,42,.45);color:var(--red)}
.user-btn.guest{padding:5px 11px;font-weight:600;color:var(--ink);max-width:none}
.user-btn .uname{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.avatar{width:22px;height:22px;flex:0 0 22px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(152deg,var(--red),var(--red-deep));color:#fff;
  font-family:var(--serif);font-weight:900;font-size:11px}
.avatar.big{width:54px;height:54px;flex:0 0 54px;font-size:22px}

.auth-mask{position:fixed;inset:0;z-index:300;background:rgba(20,18,15,.5);
  display:none;align-items:center;justify-content:center;padding:20px;
  backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px)}
.auth-mask.on{display:flex}
.auth-card{position:relative;width:100%;max-width:360px;background:var(--card);border:1px solid var(--line-2);
  border-radius:14px;padding:26px 24px 22px;box-shadow:0 26px 60px -24px rgba(27,25,22,.7);
  animation:rise .26s cubic-bezier(.2,.7,.3,1) both}
.auth-card h2{font-family:var(--serif);font-weight:900;font-size:20px;margin:0 0 6px}
.auth-sub{color:var(--ink-2);font-size:12.5px;margin:0 0 16px;line-height:1.7}
.auth-close{position:absolute;top:10px;right:12px;border:0;background:none;font-size:22px;
  line-height:1;color:var(--ink-3);cursor:pointer;padding:4px 8px}
.auth-close:hover{color:var(--red)}
.auth-tabs{display:flex;gap:16px;border-bottom:1px solid var(--line);margin-bottom:14px}
.auth-tab{border:0;background:none;padding:0 0 8px;font-family:var(--sans);font-size:13px;font-weight:500;
  color:var(--ink-3);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px}
.auth-tab[data-on="1"]{color:var(--ink);border-bottom-color:var(--red)}
.auth-input{width:100%;height:42px;border:1px solid var(--line-2);border-radius:8px;background:var(--paper);
  padding:0 12px;font-family:var(--sans);font-size:13.5px;color:var(--ink);outline:none;margin-bottom:10px}
.auth-input:focus{border-color:rgba(214,57,42,.55);background:var(--card)}
.auth-submit{width:100%;justify-content:center;height:42px;margin-top:4px}
.auth-err{color:var(--red);font-size:12px;min-height:16px;margin-top:8px;text-align:center}

/* ---------- 首页书架行 ---------- */
.shelf-row{margin-top:32px}
.hot-head .more{margin-left:auto;font-family:var(--mono);font-size:10.5px;color:var(--ink-3);
  text-decoration:none;letter-spacing:.06em}
.hot-head .more:hover{color:var(--red)}
.shelf-strip{display:flex;gap:11px;overflow-x:auto;padding-bottom:6px;scrollbar-width:thin}
.shelf-strip::-webkit-scrollbar{height:4px}
.shelf-item{flex:0 0 92px;cursor:pointer}
.shelf-item .th{position:relative;aspect-ratio:3/4;border-radius:5px;overflow:hidden;
  background:var(--paper-2);border:1px solid var(--line)}
.shelf-item .th img{width:100%;height:100%;object-fit:cover;display:block}
.shelf-item .badge{position:absolute;top:5px;right:5px;background:var(--red);color:#fff;
  border-radius:99px;padding:1px 6px;font-family:var(--mono);font-size:9px}
.shelf-item .nm{margin-top:6px;font-size:11px;line-height:1.4;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ---------- 我的 ---------- */
.me-head{display:flex;align-items:center;gap:14px;padding:8px 0 20px;border-bottom:1px solid var(--line)}
.me-info h1{font-family:var(--serif);font-weight:900;font-size:20px;margin:0 0 3px}
.me-info p{font-family:var(--mono);font-size:11px;color:var(--ink-3);margin:0}
.me-head .btn{margin-left:auto;padding:9px 16px;font-size:12.5px}
.me-tabs{display:flex;gap:4px;margin:16px 0 18px;border-bottom:1px solid var(--line)}
.me-tab{border:0;background:none;font-family:var(--sans);font-size:13.5px;font-weight:500;color:var(--ink-3);
  padding:10px 16px;cursor:pointer;border-bottom:2px solid transparent;transition:.15s}
.me-tab[data-on="1"]{color:var(--ink);border-bottom-color:var(--red)}
.me-tab span{font-family:var(--mono);font-size:10px;color:var(--ink-3);margin-left:3px}

.rec-list{display:flex;flex-direction:column;gap:2px}
.rec{display:flex;align-items:center;gap:12px;padding:12px 8px;border-radius:6px;cursor:pointer;
  border-bottom:1px solid rgba(27,25,22,.06);transition:background .15s}
.rec:hover{background:rgba(214,57,42,.05)}
.rec-th{flex:0 0 44px;width:44px;aspect-ratio:3/4;border-radius:4px;overflow:hidden;
  background:var(--paper-2);border:1px solid var(--line)}
.rec-th img{width:100%;height:100%;object-fit:cover;display:block}
.rec-main{flex:1;min-width:0}
.rec-title{font-size:13.5px;font-weight:500;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rec-sub{font-size:11.5px;color:var(--ink-3);margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rec-bar{height:2px;background:var(--paper-2);border-radius:99px;margin-top:7px;overflow:hidden}
.rec-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--red),var(--gold))}
.rec-side{display:flex;flex-direction:column;align-items:flex-end;gap:6px;flex:0 0 auto}
.rec-src{font-family:var(--mono);font-size:9.5px;color:var(--ink-3);border:1px solid var(--line);
  border-radius:3px;padding:1px 5px}
.rec-del{font-family:var(--mono);font-size:9.5px;padding:3px 7px;border-radius:5px;
  border:1px solid var(--line-2);background:var(--card);color:var(--ink-3);cursor:pointer}
.rec-del:hover{border-color:rgba(168,42,30,.5);color:var(--red-deep)}
@media(max-width:430px){
  .user-btn .uname{display:none}
  .user-btn{padding:3px}
  .btn-sub{display:none}
  .cta .btn{padding:13px 16px;font-size:13.5px}
}

/* ---------- 结果页 ---------- */
.page{max-width:1180px;margin:0 auto;padding:0 16px 90px}
.search-mini{padding:14px 0 4px}
.search-mini .search{height:48px}
.search-mini .search input{font-size:15px}
.search-mini .search button{height:36px;padding:0 16px;font-size:13px}

/* 源状态条 */
.srcbar{display:flex;gap:7px;flex-wrap:wrap;align-items:center;margin-top:14px}
.src-pill{display:flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:99px;
  padding:5px 10px;background:var(--card);font-family:var(--mono);font-size:10px;color:var(--ink-2);letter-spacing:.02em}
.src-pill .dot{width:6px;height:6px;border-radius:50%;background:var(--ink-3);flex:0 0 6px}
.src-pill[data-s="ok"]{border-color:rgba(176,130,47,.4);color:var(--ink)}
.src-pill[data-s="ok"] .dot{background:var(--gold)}
.src-pill[data-s="loading"]{border-color:rgba(214,57,42,.35)}
.src-pill[data-s="loading"] .dot{background:var(--red);animation:blink .9s infinite}
.src-pill[data-s="fail"]{border-color:var(--line);color:var(--ink-3)}
.src-pill[data-s="fail"] .dot{background:#c0b9aa}
.src-pill[data-s="off"]{opacity:.55}
.src-pill b{font-weight:600;color:inherit}
.src-pill .k{opacity:.78}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.25}}

.res-head{display:flex;align-items:baseline;gap:12px;padding:18px 2px 12px;border-bottom:1px solid var(--line);margin-bottom:18px;flex-wrap:wrap}
.res-head h2{font-family:var(--serif);font-weight:900;font-size:20px;margin:0;letter-spacing:.02em}
.res-head .cnt{font-family:var(--mono);font-size:11px;color:var(--ink-3);letter-spacing:.06em}
.res-head .act{margin-left:auto;display:flex;gap:8px;align-items:center}
.mini-btn{border:1px solid var(--line-2);background:var(--card);color:var(--ink-2);border-radius:6px;
  font-family:var(--mono);font-size:10px;padding:5px 9px;cursor:pointer;letter-spacing:.06em}
.mini-btn:active{background:var(--paper-2)}
.badge-cache{border:1px solid rgba(176,130,47,.45);color:var(--gold);background:rgba(176,130,47,.07);
  border-radius:4px;padding:3px 8px;font-family:var(--mono);font-size:10px;letter-spacing:.06em}

.grid{display:grid;gap:18px 13px;grid-template-columns:repeat(auto-fill,minmax(132px,1fr))}
.card{cursor:pointer;animation:rise .4s cubic-bezier(.2,.7,.3,1) backwards}
.card .th{position:relative;aspect-ratio:3/4;border-radius:6px;overflow:hidden;background:var(--paper-2);
  border:1px solid var(--line);box-shadow:0 4px 14px -10px rgba(27,25,22,.6)}
.card .th img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s cubic-bezier(.2,.7,.3,1)}
.card:hover .th img{transform:scale(1.05)}
.card .th::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 46%,rgba(12,12,14,.88))}
.card .au{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:7px 8px;font-family:var(--mono);
  font-size:10px;color:rgba(255,253,248,.86);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.card .lines-badge{position:absolute;top:6px;right:6px;z-index:3;background:rgba(12,12,14,.78);color:#fff;
  border:1px solid rgba(255,255,255,.22);border-radius:4px;padding:2px 6px;
  font-family:var(--mono);font-size:9px;letter-spacing:.06em;backdrop-filter:blur(4px)}
.card .nm{margin-top:8px;font-size:13px;font-weight:500;line-height:1.45;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card .nm .ix{font-family:var(--mono);font-size:9px;color:var(--ink-3);margin-right:5px}
.card .src-tags{display:flex;gap:4px;margin-top:5px;flex-wrap:wrap}
.card .src-tags span{font-family:var(--mono);font-size:8.5px;color:var(--ink-3);border:1px solid var(--line);
  border-radius:3px;padding:1px 4px;letter-spacing:.04em}

/* ---------- 详情 ---------- */
.hero{position:relative;overflow:hidden;padding:0}
.hero-bg{position:absolute;inset:-40px -30px auto;height:230px;background-size:cover;background-position:center 20%;
  filter:blur(34px) saturate(1.15);transform:scale(1.2);opacity:.26;z-index:0}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(247,243,234,.25),var(--paper) 86%)}
.hero-in{position:relative;z-index:2;max-width:980px;margin:0 auto;padding:22px 16px 0;display:flex;gap:18px}
.hero-cover{flex:0 0 118px;width:118px;aspect-ratio:3/4;border-radius:6px;overflow:hidden;
  border:1px solid var(--line);background:var(--paper-2);box-shadow:0 12px 30px -16px rgba(27,25,22,.7)}
.hero-cover img{width:100%;height:100%;object-fit:cover;display:block}
.hero-meta{flex:1;min-width:0;padding-top:4px}
.hero-meta h1{font-family:var(--serif);font-weight:900;font-size:clamp(21px,5.6vw,32px);margin:0 0 10px;line-height:1.22}
.tags{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.tag{font-family:var(--mono);font-size:9.5px;letter-spacing:.06em;padding:3px 8px;border-radius:3px;
  border:1px solid var(--line-2);color:var(--ink-2)}
.tag.serial{color:var(--gold);border-color:rgba(176,130,47,.4);background:rgba(176,130,47,.06)}
.tag.serial::before{content:"● ";font-size:7px;vertical-align:middle}
.hero-line{display:flex;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--ink-2);margin-bottom:6px}
.hero-line b{color:var(--ink);font-weight:500}

.also{max-width:980px;margin:14px auto 0;padding:0 16px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.also .lb{font-family:var(--mono);font-size:10px;color:var(--ink-3);letter-spacing:.08em}
.also button{border:1px solid var(--line-2);background:var(--card);color:var(--ink-2);border-radius:99px;
  font-family:var(--mono);font-size:10.5px;padding:5px 11px;cursor:pointer;transition:.16s}
.also button:active{transform:scale(.96)}

.syn{max-width:980px;margin:16px auto 0;padding:0 16px;font-size:13px;line-height:1.95;color:var(--ink-2);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.syn.open{-webkit-line-clamp:unset}
.syn-more{max-width:980px;margin:8px auto 0;padding:0 16px;font-family:var(--mono);font-size:10px;color:var(--red);letter-spacing:.1em;cursor:pointer;user-select:none}
.cta{max-width:980px;margin:14px auto 0;padding:0 16px;display:flex;gap:10px}
.btn{border:0;cursor:pointer;font-family:var(--sans);font-weight:700;font-size:14px;padding:13px 22px;border-radius:9px;
  letter-spacing:.03em;transition:.16s;display:inline-flex;align-items:center;gap:8px;white-space:nowrap}
.btn:active{transform:scale(.975)}
.btn-main{background:linear-gradient(160deg,var(--red),var(--red-deep));color:#fff;flex:1;justify-content:center;
  box-shadow:0 8px 20px -12px rgba(168,42,30,.9);min-width:0;overflow:hidden}
.btn-sub{font-family:var(--mono);font-size:10px;opacity:.82;font-weight:400;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.btn-ghost{background:var(--card);color:var(--ink);border:1px solid var(--line-2)}
.unread{margin-left:2px;background:#fff;color:var(--red-deep);border-radius:99px;padding:1px 7px;font-size:10px;font-family:var(--mono);font-weight:600}

.toc{max-width:980px;margin:26px auto 0;padding:0 16px}
.toc-head{display:flex;align-items:center;gap:12px;padding-bottom:12px;border-bottom:1px solid var(--line);margin-bottom:4px;flex-wrap:wrap}
.toc-head h3{font-family:var(--serif);font-weight:900;font-size:15px;margin:0;letter-spacing:.06em}
.toc-head .n{font-family:var(--mono);font-size:10px;color:var(--ink-3);letter-spacing:.06em}
.order-btn{display:inline-flex;align-items:center;gap:3px;border:1px solid var(--line-2);
  background:var(--card);color:var(--ink-2);border-radius:5px;padding:3px 8px;
  font-family:var(--mono);font-size:10px;cursor:pointer;letter-spacing:.04em;transition:.15s}
.order-btn:hover{border-color:rgba(214,57,42,.45);color:var(--red)}
.order-btn:active{transform:scale(.96)}
.order-btn[data-order="desc"]{color:var(--red);border-color:rgba(214,57,42,.4);background:rgba(214,57,42,.05)}
.jump{margin-left:auto;display:flex;align-items:center;gap:6px}
.jump input{width:64px;height:30px;background:var(--card);border:1px solid var(--line-2);border-radius:6px;
  color:var(--ink);font-family:var(--mono);font-size:12px;text-align:center;outline:none}
.jump input:focus{border-color:rgba(214,57,42,.55)}
.jump button{height:30px;border:1px solid var(--line-2);background:var(--card);color:var(--ink-2);border-radius:6px;
  font-family:var(--mono);font-size:11px;padding:0 10px;cursor:pointer}
.ch-list{list-style:none;margin:0;padding:0}
.ch-item{display:flex;align-items:center;gap:10px;padding:12px 8px;border-bottom:1px solid rgba(27,25,22,.06);
  cursor:pointer;transition:background .16s,padding-left .16s;border-radius:4px}
.ch-item:hover{background:rgba(214,57,42,.05);padding-left:12px}
.ch-item .idx{font-family:var(--mono);font-size:10px;color:var(--gold);min-width:34px;opacity:.9}
.ch-item .tt{flex:1;min-width:0;font-size:13.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ch-item .go{font-family:var(--mono);font-size:9px;color:var(--ink-3);letter-spacing:.1em}
.more-btn{width:100%;margin:14px 0 0;padding:13px;border-radius:9px;border:1px dashed var(--line-2);
  background:none;color:var(--ink-2);font-family:var(--mono);font-size:11px;letter-spacing:.14em;cursor:pointer}
.more-btn:active{background:rgba(214,57,42,.05)}

/* ---------- 阅读器（深色独立作用域） ---------- */
.reader{background:#0c0c0e;color:#f4efe6;min-height:100vh;position:relative}
.reader-top,.reader-bot{position:fixed;left:0;right:0;z-index:80;
  background:linear-gradient(180deg,rgba(10,10,12,.97),rgba(10,10,12,.88));
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  transition:transform .3s cubic-bezier(.2,.7,.3,1),opacity .3s}
.reader-top{top:0;padding-top:var(--safe-t);height:calc(var(--bar-h) + var(--safe-t));display:flex;align-items:center;
  gap:12px;padding-left:12px;padding-right:16px;border-bottom:1px solid rgba(244,239,230,.1)}
.reader-bot{bottom:0;padding-bottom:var(--safe-b);border-top:1px solid rgba(244,239,230,.1)}
.rd-hide .reader-top{transform:translateY(-104%);opacity:0}
.rd-hide .reader-bot{transform:translateY(104%);opacity:0}
.icon-btn{width:34px;height:34px;flex:0 0 34px;display:grid;place-items:center;background:none;border:0;
  color:#f4efe6;cursor:pointer;border-radius:8px}
.icon-btn:active{background:rgba(244,239,230,.1)}
.rd-title{flex:1;min-width:0}
.rd-title .a{font-size:13.5px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rd-title .b{font-family:var(--mono);font-size:9.5px;color:#8b8779;letter-spacing:.1em;margin-top:2px}
.pages{max-width:760px;margin:0 auto;padding-top:calc(var(--bar-h) + var(--safe-t) + 6px);padding-bottom:96px}
.pg{display:block;width:100%;height:auto;margin:0 auto 2px;background:#111216;min-height:120px}
.pg.loading{background:linear-gradient(100deg,#111216 20%,#191b21 40%,#111216 62%);background-size:220% 100%;animation:shimmer 1.5s infinite linear}
.rd-bot-in{padding:10px 14px 12px;display:flex;align-items:center;gap:10px}
.rd-bot-in .nav{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;font-family:var(--mono);
  font-size:11px;color:#b9b3a6;letter-spacing:.06em;background:rgba(255,255,255,.06);
  border:1px solid rgba(244,239,230,.12);border-radius:8px;padding:10px;cursor:pointer}
.rd-bot-in .nav:active{background:rgba(214,57,42,.18)}
.rd-bot-in .nav[disabled]{opacity:.28;cursor:not-allowed}
.bar{height:2px;background:rgba(244,239,230,.1);position:relative;overflow:hidden}
.bar i{position:absolute;inset:0 auto 0 0;width:0;background:linear-gradient(90deg,#d6392a,#e8c37a);transition:width .1s linear}
.pg-count{position:fixed;right:12px;bottom:calc(var(--safe-b) + 76px);z-index:70;font-family:var(--mono);font-size:10px;
  color:rgba(244,239,230,.6);background:rgba(10,10,12,.75);border:1px solid rgba(244,239,230,.14);
  padding:4px 9px;border-radius:99px;letter-spacing:.08em;transition:opacity .3s;pointer-events:none}
.rd-hide .pg-count{opacity:0}

/* ---------- 通用 ---------- */
.empty{padding:64px 20px;text-align:center}
.empty .big{font-family:var(--serif);font-weight:900;font-size:19px;margin-bottom:10px}
.empty .sm{font-size:12.5px;color:var(--ink-2);line-height:1.9}
.skel{animation:pulse 1.4s ease-in-out infinite;background:var(--paper-2);border-radius:6px}
.view{animation:fadein .32s cubic-bezier(.2,.7,.3,1) both}
@keyframes pulse{0%,100%{opacity:.55}50%{opacity:1}}
@keyframes rise{from{opacity:0;transform:translateY(9px)}to{opacity:1;transform:none}}
@keyframes shimmer{from{background-position:120% 0}to{background-position:-120% 0}}
@keyframes fadein{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:none}}
#toast{position:fixed;left:50%;bottom:calc(var(--safe-b) + 92px);z-index:200;transform:translate(-50%,14px);opacity:0;
  pointer-events:none;background:var(--ink);border:1px solid rgba(255,255,255,.12);color:var(--paper);font-size:12.5px;
  padding:10px 18px;border-radius:9px;transition:.28s cubic-bezier(.2,.7,.3,1);white-space:nowrap;
  box-shadow:0 16px 40px -18px rgba(27,25,22,.8)}
#toast.on{opacity:1;transform:translate(-50%,0)}
@media(max-width:430px){
  .grid{grid-template-columns:repeat(auto-fill,minmax(112px,1fr));gap:16px 10px}
  .hero-cover{flex:0 0 96px;width:96px}
  .search{height:52px}
  .search button{padding:0 15px;font-size:13px}
  .brand small{display:none}
}
@media(prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}}
