/* Bookendio：剪辑台。顶上一条总序列；表单一段一条轨道（左轨道头、中间填写、右监视器），竖着 1→5 往下。
   石墨深灰、青 / 紫蓝 / 橙轨道色、粉红播放头；Space Grotesk + JetBrains Mono */
:root{
  --bg:#16181d; --panel:#1c1f26; --panel-2:#111318; --line:#ffffff16;
  --primary:#4fd1e8; --primary-bright:#7fe0f0; --primary-deep:#2a8ea0; --primary-soft:#123039;
  --ink:#e6e8ec; --ink-dim:#9aa0ab; --ink-faint:#6c7380; --warn:#ff5c8a;
  --radius-card:8px; --radius-ctl:6px;
  --grad-warm:linear-gradient(140deg,#ff9f5a,#ff5c8a);
  --grad-cool:linear-gradient(160deg,#4fd1e8,#7c8cff);
  --grad-btn:linear-gradient(#4fd1e8,#4fd1e8);
  --font-sans:"Space Grotesk",system-ui,"Noto Sans Thai","Noto Sans Arabic","Leelawadee UI",Tahoma,"PingFang SC","Microsoft YaHei",sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,monospace;
  --edge:#2a2e36;
  color-scheme:dark;
}
html,body{overflow-x:clip}
.qtip .tip-bubble{max-width:min(300px,78vw)}
header{background:#121419;border-bottom:1px solid var(--edge)}
header::after{content:"";position:absolute;inset-inline:0;bottom:0;height:5px;pointer-events:none;opacity:.5;
  background:repeating-linear-gradient(90deg,#3a3f4a 0 1px,transparent 1px 12px)}
.logo{background:var(--primary);color:#0b0d10;border-radius:5px;font-family:var(--font-mono);font-weight:500}
.brand .nm{font-weight:700;font-size:16px;letter-spacing:-.01em}
.brand .sub{font-family:var(--font-mono);font-size:9.5px;letter-spacing:.12em}
.pill-btn,.lang-select{border-radius:6px}
.pill-btn{font-family:var(--font-mono);font-size:12px}
.glow{display:none}

/* 顶上：左文案，右总序列（按表单拼出整条片子） */
#view-new{max-width:1320px;padding-top:24px}
.bk-hero{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:40px;align-items:center;
  margin-bottom:28px;padding:24px 28px;background:#121419;border:1px solid var(--edge);border-radius:10px}
.bk-kicker{font-family:var(--font-mono);font-size:11px;color:var(--primary);letter-spacing:.12em}
.bk-hero h1{font-size:clamp(28px,3.2vw,42px);line-height:1.06;letter-spacing:-.02em;font-weight:700;margin:6px 0 10px}
.bk-hero p{margin:0;color:var(--ink-dim);font-size:14px;max-width:460px}
.bk-seq{direction:ltr}
.bk-seq svg{display:block;width:100%;height:auto}
html[lang^=zh] .bk-hero h1{letter-spacing:.02em;line-height:1.25}

/* 一段一条轨道：左轨道头（轨道号 + 段名，竖着一条色带）、中间填写、右监视器 */
.form-grid{display:flex;flex-direction:column;gap:10px}
.form-grid>:nth-child(3){order:1}.form-grid>:nth-child(1){order:2}.form-grid>:nth-child(4){order:3}
.form-grid>:nth-child(2){order:4}.form-grid>:nth-child(5){order:5}.form-grid>:nth-child(6){order:6}
.fcard{position:relative;background:var(--panel);border:1px solid var(--edge);border-radius:8px;
  padding:22px 22px 24px;padding-inline:172px 352px;min-height:232px}
.fcard h3{position:absolute;inset-block:0;inset-inline-start:0;width:150px;margin:0;padding:20px 16px;flex-direction:column;align-items:flex-start;gap:8px;
  background:#15171c;border-inline-end:1px solid var(--edge);border-start-start-radius:8px;border-end-start-radius:8px;
  font-size:15px;font-weight:600;line-height:1.25;box-shadow:inset 4px 0 0 var(--trk,#4fd1e8)}
.fcard h3::before{font-family:var(--font-mono);font-size:12px;font-weight:500;color:#0b0d10;background:var(--trk,#4fd1e8);padding:2px 8px;border-radius:4px}
.form-grid>:nth-child(3){--trk:#4fd1e8}.form-grid>:nth-child(3) h3::before{content:"V2 · 01"}
.form-grid>:nth-child(1){--trk:#ff5c8a}.form-grid>:nth-child(1) h3::before{content:"SEQ · 02"}
.form-grid>:nth-child(4){--trk:#7c8cff}.form-grid>:nth-child(4) h3::before{content:"V1 · 03"}
.form-grid>:nth-child(2){--trk:#4fd1e8}.form-grid>:nth-child(2) h3::before{content:"V3 · 04"}
.form-grid>:nth-child(5){--trk:#ff9f5a}.form-grid>:nth-child(5) h3::before{content:"A1 · 05"}
.fcard h3 .code{display:none}
.bk-view{position:absolute;inset-inline-end:20px;top:20px;width:310px;padding:10px;background:#0f1115;border:1px solid var(--edge);border-radius:6px;direction:ltr}
.bk-view svg{display:block;width:100%;height:auto}
.bk-view::before{content:"";position:absolute;top:8px;right:10px;width:6px;height:6px;border-radius:50%;background:#ff5c8a;box-shadow:0 0 6px #ff5c8a}

.field label,.target-block .tb-label{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.06em;font-size:10.5px;white-space:nowrap}
.field>label{display:flex;align-items:center;gap:6px;min-height:20px}
.row2,.row3{align-items:end}
.row2>.field>label,.row3>.field>label{height:20px;min-height:0;line-height:20px}
.row2 .field input,.row2 .field select,.row3 .field input{height:44px;box-sizing:border-box}
.row3{grid-template-columns:repeat(3,minmax(0,1fr))}.row2{grid-template-columns:repeat(2,minmax(0,1fr))}
.field textarea,.field input,.field select,.uploader{background:#111318;border-color:var(--edge)}
.field input[type=number]{font-family:var(--font-mono)}
#f_title{font-size:17px;font-weight:600}
.field textarea:focus,.field input:focus,.field select:focus{outline:none;border-color:var(--primary)}
.field label.uploader,.field label.crew-add-btn,.uploader{font-family:var(--font-sans);text-transform:none;letter-spacing:normal;font-size:12.5px;white-space:normal}
.mode-card,.style-card{background:#111318;border-color:var(--edge);font-family:var(--font-mono);font-size:12px}
.mode-card.on,.style-card.on{background:var(--primary-soft);border-color:var(--primary);color:var(--ink)}
.seg{background:#111318}
.seg button.on,.btn{color:#0b0d10}
.btn.ghost,.btn.line{color:var(--ink-dim)}
.flow-progress .fill{background:#ff5c8a}

/* 生成：像剪辑软件的「导出」 */
.start-row{justify-content:flex-start;gap:16px;margin-top:6px;padding:16px 20px;background:#121419;border:1px solid var(--edge);border-radius:8px;flex-direction:row-reverse}
.start-row .btn{font-family:var(--font-mono);font-size:14px;font-weight:500;letter-spacing:.04em;padding:12px 26px}
.start-row .hint{font-family:var(--font-mono);font-size:11px}
.skin-footer{color:var(--ink-faint);font-family:var(--font-mono);font-size:11px}

@media (max-width:1100px){
  .fcard{padding-inline-end:22px}
  .bk-view{position:relative;inset:auto;width:auto;max-width:360px;margin-top:6px}
}
@media (max-width:760px){
  #view-new{padding-inline:14px}
  .bk-hero{grid-template-columns:1fr;padding:18px}
  .fcard{padding:0 16px 18px;min-height:0}
  .fcard h3{position:static;width:auto;flex-direction:row;align-items:center;margin:0 -16px 14px;padding:12px 16px;border-inline-end:none;border-bottom:1px solid var(--edge);border-radius:8px 8px 0 0}
  .start-row{flex-direction:column;align-items:stretch}
  .row3,.row2{grid-template-columns:1fr}
  .tb{flex-wrap:wrap;height:auto;padding:10px 14px;gap:8px 12px}.tb-right{flex-wrap:wrap;gap:4px}.brand .sub{display:none}
}

/* 制作页：顶上一条时间线（每一步是轨道上的一段，当前步落播放头），下面左步骤、右检查器 */
.run-top{max-width:1440px;margin:0 auto;padding-top:22px}
.run-top .rt-title{font-size:22px;font-weight:700;letter-spacing:-.01em}
.run-top .rt-sub{font-family:var(--font-mono);font-size:11px}
.run-layout{max-width:1440px;margin:0 auto;grid-template-columns:minmax(0,1fr) 330px;gap:24px}
.step-nav{grid-column:1/-1;position:static;flex-direction:row;flex-wrap:wrap;align-items:stretch;gap:6px;padding:14px 16px 16px;
  background:#121419 repeating-linear-gradient(90deg,#2a2e36 0 1px,transparent 1px 24px) 0 0/100% 8px no-repeat;border:1px solid var(--edge);border-radius:8px}
.sn-group{font-family:var(--font-mono);font-size:10px;font-weight:500;letter-spacing:.08em;color:var(--ink-faint);margin:0;padding:22px 6px 0 10px;text-transform:uppercase;
  border-inline-start:1px solid var(--edge)}
.sn-group:first-child{border:none;padding-inline-start:0}
.sn-item{flex:1 1 150px;margin-top:16px;background:#1b1e24;border:1px solid transparent;border-radius:4px;padding:10px 12px;position:relative;font-size:12.5px;
  box-shadow:inset 0 3px 0 #4fd1e8}
.sn-item:hover{background:#22262e}
.sn-item.on{background:#123039;border-color:var(--primary)}
.sn-item.on::after{content:"";position:absolute;top:-18px;bottom:-8px;inset-inline-start:12px;width:2px;background:#ff5c8a;pointer-events:none}
.sn-item.on::before{content:"";position:absolute;top:-22px;inset-inline-start:8px;border:5px solid transparent;border-top-color:#ff5c8a}
.sn-item .st.done{background:var(--primary);border-color:var(--primary);color:#0b0d10}
.sn-item .code{display:none}
.step{background:var(--panel);border:1px solid var(--edge);border-radius:8px;border-inline-start:4px solid #7c8cff}
.step.doing,.step.await{border-inline-start-color:#ff5c8a}
.step-head h3{font-size:16px;font-weight:600}
.step-head .state{font-family:var(--font-mono);font-size:11px;text-transform:uppercase;letter-spacing:.06em}
.info-panel{top:92px}
.ip-card{background:#0f1115;border:1px solid var(--edge);border-radius:6px}
.ip-card h4{font-family:var(--font-mono);font-size:10.5px;font-weight:500;letter-spacing:.1em;color:var(--primary);text-transform:uppercase}
.kv .k{font-family:var(--font-mono);font-size:11px}
@media (max-width:1100px){.run-layout{grid-template-columns:1fr}}
.step-nav{flex-wrap:nowrap;overflow-x:auto}
.sn-item{flex:1 1 0;min-width:120px}
.sn-group{flex:none;max-width:90px;white-space:normal;line-height:1.3}
.sn-item .lbl{white-space:normal;line-height:1.25}.sn-item{padding:9px 10px;font-size:12px}