:root{
  --bg:#0d1117; --bg2:#11161f; --bg3:#161c28;
  --line:#242c3a; --line2:#2d3647;
  --ink:#e8e6e0; --ink2:#a7adb8; --ink3:#6d7584;
  --gold:#e8b54a; --gold-d:#c99a35; --red:#e05555; --green:#5bbf8a;
  --shadow:0 10px 30px rgba(0,0,0,.35);
  --r:12px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg); color:var(--ink); line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
.wrap{max-width:1080px;margin:0 auto;padding:24px 20px 80px}

/* ===== 顶栏 ===== */
.topbar{display:flex;align-items:center;gap:16px;padding:14px 0;border-bottom:1px solid var(--line);margin-bottom:26px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px}
.brand .mark{width:30px;height:30px;border-radius:8px;background:var(--bg3);border:1px solid var(--line2);display:flex;align-items:center;justify-content:center;color:var(--gold)}
.brand small{color:var(--ink3);font-weight:400;font-size:12px}
.nav{margin-left:auto;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.nav a,.nav button{color:var(--ink2);text-decoration:none;font-size:13.5px;padding:7px 13px;border-radius:8px;border:1px solid transparent;background:none;cursor:pointer;font-family:inherit}
.nav a:hover,.nav button:hover{color:var(--ink);background:var(--bg2)}
.nav .who{font-size:12.5px;color:var(--ink3)}

/* ===== Header ===== */
header{padding:20px 0 8px}
.kicker{display:flex;align-items:center;gap:10px;color:var(--gold);font-size:13px;letter-spacing:.12em;font-weight:600}
.kicker .dot{width:6px;height:6px;border-radius:50%;background:var(--gold)}
h1{font-size:30px;font-weight:800;margin:12px 0 6px;letter-spacing:.02em}
h1 .thin{color:var(--gold);font-weight:400}
.sub{color:var(--ink2);font-size:15px;max-width:680px}

/* ===== Sections ===== */
section{margin-top:36px}
.sec-head{display:flex;align-items:baseline;gap:14px;margin-bottom:16px}
.sec-head .no{font-family:ui-monospace,monospace;color:var(--gold);font-size:14px;letter-spacing:.05em}
.sec-head h2{font-size:20px;font-weight:700}
.sec-head .hint{color:var(--ink3);font-size:13px;margin-left:auto}

/* 话题分类 */
.topic-list{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.topic{border:1px solid var(--line);border-radius:var(--r);background:var(--bg2);overflow:hidden;cursor:pointer;transition:border-color .15s}
.topic:hover{border-color:var(--ink3)}
.topic.cur{border-color:var(--gold);box-shadow:var(--shadow)}
.topic-head{display:flex;align-items:center;gap:12px;padding:13px 15px;border-bottom:1px solid var(--line)}
.topic-badge{width:38px;height:38px;border-radius:9px;background:var(--bg3);border:1px solid var(--line2);display:flex;align-items:center;justify-content:center;font-family:ui-monospace,monospace;color:var(--gold);font-weight:700;flex-shrink:0}
.topic-title{flex:1;min-width:0}
.topic-title .t-name{font-size:15px;font-weight:700}
.topic-title .t-en{color:var(--ink3);font-size:11px;letter-spacing:.05em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topic-body{padding:12px 15px}
.topic-body .hook{font-size:12.5px;color:var(--ink);background:rgba(232,181,74,.07);border-left:3px solid var(--gold);padding:7px 10px;border-radius:0 8px 8px 0;font-style:italic}
.topic-body .desc{color:var(--ink2);font-size:12.5px;margin-top:9px}

/* 生成器 */
.gen-box{background:var(--bg2);border:1px solid var(--line);border-radius:16px;padding:24px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field label{display:block;font-size:13px;color:var(--ink2);margin-bottom:6px;font-weight:600}
.field input,.field textarea,.field select{
  width:100%;background:var(--bg);border:1px solid var(--line2);border-radius:9px;
  color:var(--ink);padding:11px 13px;font-size:15px;outline:none;transition:border-color .15s;font-family:inherit;
}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--gold)}
.field textarea{resize:vertical;min-height:74px}
.field .ph{color:var(--ink3);font-size:12px;margin-top:5px}
.field select{cursor:pointer}
.field select option{background:var(--bg2)}
.field.full{grid-column:1/-1}

.cnt-pill{display:flex;align-items:center;gap:4px}
.cnt-pill .cb{width:34px;height:34px;border-radius:8px;background:var(--bg);border:1px solid var(--line2);color:var(--ink2);cursor:pointer;font-size:16px;display:flex;align-items:center;justify-content:center}
.cnt-pill .cb:hover{border-color:var(--gold);color:var(--ink)}
.cnt-pill .cv{min-width:44px;text-align:center;font-size:15px;font-weight:600}

.switch-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.switch{position:relative;display:inline-block;width:46px;height:26px}
.switch input{opacity:0;width:0;height:0}
.slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background:var(--bg3);border:1px solid var(--line2);transition:.2s;border-radius:26px}
.slider:before{position:absolute;content:"";height:18px;width:18px;left:3px;bottom:2px;background:var(--ink3);transition:.2s;border-radius:50%}
.switch input:checked + .slider{background:rgba(232,181,74,.2);border-color:var(--gold)}
.switch input:checked + .slider:before{transform:translateX(19px);background:var(--gold)}

.btn-row{margin-top:22px;display:flex;gap:12px;flex-wrap:wrap}
.btn{border:none;border-radius:10px;padding:13px 22px;font-size:15px;font-weight:600;cursor:pointer;transition:all .15s;display:inline-flex;align-items:center;gap:8px;font-family:inherit}
.btn-primary{background:var(--gold);color:#151007}
.btn-primary:hover{background:#f0c05c;transform:translateY(-1px)}
.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}
.btn-ghost{background:var(--bg3);border:1px solid var(--line2);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink3)}
.btn-copy{background:rgba(91,191,138,.12);border:1px solid rgba(91,191,138,.35);color:var(--green)}
.btn-copy:hover{background:rgba(91,191,138,.2)}
.btn-danger{background:rgba(224,85,85,.12);border:1px solid rgba(224,85,85,.35);color:var(--red)}

/* 输出 */
.out-box{display:none;margin-top:24px}
.out-box.show{display:block}
.out-toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.out-toolbar .tt{font-weight:700;font-size:16px}
.out-toolbar .filler{flex:1}
.gen-title{font-size:20px;font-weight:800;margin-bottom:18px}
.gen-title .hl{color:var(--gold)}
.ai-note{font-size:12.5px;color:var(--green);background:rgba(91,191,138,.08);border:1px solid rgba(91,191,138,.2);padding:8px 12px;border-radius:8px;margin-bottom:16px}
.subblock{margin-bottom:26px}
.subblock .sb-h{display:flex;align-items:center;gap:10px;margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid var(--line)}
.subblock .sb-h .ic{width:26px;height:26px;border-radius:7px;background:rgba(232,181,74,.12);border:1px solid rgba(232,181,74,.25);display:flex;align-items:center;justify-content:center;color:var(--gold);font-size:13px}
.subblock .sb-h .t{font-size:15px;font-weight:700}
.subblock .sb-h .s{font-size:12px;color:var(--ink3);margin-left:auto}

.sb-table{display:flex;flex-direction:column;gap:10px}
.sb-row{display:grid;grid-template-columns:64px 1fr;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--bg2)}
.sb-row .time{background:var(--bg3);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:10px 6px;border-right:1px solid var(--line);gap:2px}
.sb-row .time .t{font-family:ui-monospace,monospace;color:var(--gold);font-weight:700;font-size:14px}
.sb-row .time .lbl{color:var(--ink3);font-size:11px}
.sb-row .content{padding:12px 14px}
.sb-row .content .shot{font-size:14.5px;font-weight:600;margin-bottom:6px}
.sb-row .content .meta{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:6px}
.sb-row .content .meta span{font-size:12px;color:var(--ink2);background:var(--bg3);border:1px solid var(--line);padding:2px 8px;border-radius:6px}
.sb-row .content .camera{font-size:13px;color:var(--ink2)}
.sb-row .content .camera b{color:var(--gold);font-weight:600}
.sb-row .content .desc{margin-top:6px;font-size:13.5px;color:var(--ink)}
.sb-row .content .line{margin-top:8px;font-size:13.5px;color:var(--gold);font-style:italic}

.line-block{background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:12px 14px;margin-bottom:8px;display:flex;gap:12px}
.line-block .ln{font-family:ui-monospace,monospace;color:var(--gold);font-size:12px;min-width:22px;padding-top:2px}
.line-block .line-content{flex:1}
.line-block .line-speaker{font-size:12.5px;color:var(--ink2);margin-bottom:2px}
.line-block .line-text{font-size:14.5px;color:var(--ink)}

.prompt-block{background:#0a0e14;border:1px solid var(--line);border-radius:10px;padding:16px;margin-bottom:10px}
.prompt-block .p-h{display:flex;align-items:center;gap:8px;margin-bottom:8px}
.prompt-block .p-h .idx{font-family:ui-monospace,monospace;color:var(--gold);font-size:12px}
.prompt-block .p-h .n{font-weight:600;font-size:14px}
.prompt-block pre{white-space:pre-wrap;word-break:break-word;font-family:-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;font-size:13.5px;color:var(--ink2);line-height:1.7}

.copy-pre{white-space:pre-wrap;word-break:break-word;background:#0a0e14;border:1px solid var(--line);border-radius:10px;padding:16px;font-family:-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;font-size:14px;color:var(--ink);line-height:1.8}
.cta-pre{border-color:rgba(232,181,74,.5);color:var(--gold);background:rgba(232,181,74,.06);font-weight:500}
.hint-inline{font-size:12.5px;color:var(--ink3);margin-left:8px}

/* 登录 / 通用表单 */
.auth-card{max-width:420px;margin:40px auto;background:var(--bg2);border:1px solid var(--line);border-radius:16px;padding:32px}
.auth-card h2{font-size:22px;margin-bottom:8px}
.auth-card .sub{color:var(--ink3);font-size:13px;margin-bottom:22px}
.auth-card .field{margin-bottom:16px}
.auth-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}
.auth-link{margin-top:16px;text-align:center;font-size:13.5px;color:var(--ink2)}
.auth-link a{color:var(--gold);cursor:pointer;text-decoration:none}

/* 管理后台 */
.mgmt-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.mgmt-card{background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:20px}
.mgmt-card h3{font-size:16px;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.mgmt-card h3 .dot{width:8px;height:8px;border-radius:50%;background:var(--gold)}
.mgmt-card table{width:100%;border-collapse:collapse;font-size:13px}
.mgmt-card th,.mgmt-card td{text-align:left;padding:9px 8px;border-bottom:1px solid var(--line)}
.mgmt-card th{color:var(--ink3);font-weight:600;font-size:12px}
.mgmt-card td{color:var(--ink2)}
.mgmt-card .row-actions{display:flex;gap:6px;flex-wrap:wrap}
.mini-btn{border:1px solid var(--line2);background:var(--bg3);color:var(--ink2);border-radius:7px;padding:5px 10px;font-size:12px;cursor:pointer;font-family:inherit}
.mini-btn:hover{border-color:var(--gold);color:var(--ink)}
.mini-btn.del{color:var(--red);border-color:rgba(224,85,85,.4)}
.mini-btn.green{color:var(--green);border-color:rgba(91,191,138,.4)}
.tag{font-size:11.5px;padding:2px 8px;border-radius:20px}
.tag.admin{color:var(--gold);background:rgba(232,181,74,.12);border:1px solid rgba(232,181,74,.25)}
.tag.user{color:var(--ink2);background:var(--bg3);border:1px solid var(--line)}
.inline-form{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.inline-form input{flex:1;min-width:120px;background:var(--bg);border:1px solid var(--line2);border-radius:8px;color:var(--ink);padding:9px 12px;font-size:13px;outline:none}
.inline-form input:focus{border-color:var(--gold)}

/* toast */
.toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--ink);color:var(--bg);padding:11px 22px;border-radius:10px;font-size:14px;font-weight:600;opacity:0;pointer-events:none;transition:all .25s;z-index:99;box-shadow:var(--shadow)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.loading{text-align:center;color:var(--ink3);padding:40px 0;font-size:14px}

/* footer */
footer{margin-top:56px;padding-top:18px;border-top:1px solid var(--line);color:var(--ink3);font-size:12.5px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}

@media(max-width:760px){
  .topic-list{grid-template-columns:repeat(2,1fr)}
  .form-grid{grid-template-columns:1fr}
  .field.full{grid-column:auto}
  .mgmt-grid{grid-template-columns:1fr}
  h1{font-size:24px}
  .sb-row{grid-template-columns:54px 1fr}
}
@media(max-width:420px){
  .topic-list{grid-template-columns:1fr}
  .wrap{padding:18px 14px 60px}
}