:root{--paper:#F3F0EA;--card:#FBF9F4;--ink:#151515;--mute:#6F6A60;--line:#DDD7CB;--gold:#8C6A3F;--up:#1E7A4C;--down:#B5403A}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--paper);color:var(--ink);font:15px/1.5 Inter,"Noto Sans SC",-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}
button,input{font:inherit;color:inherit}
a{color:inherit}

.top{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:14px 28px;border-bottom:2px solid var(--ink);background:var(--paper);position:sticky;top:0;z-index:5}
.brand{text-decoration:none;display:flex;align-items:baseline;gap:10px}
.brand b{font-size:19px;letter-spacing:-.02em;font-weight:800}
.brand span{color:var(--mute);font-size:14px}
.top nav{display:flex;align-items:center;gap:16px;font-size:14px}
.top nav a{text-decoration:none;font-weight:600}
.top nav a:hover{text-decoration:underline}

.app{display:grid;grid-template-columns:360px 1fr;min-height:calc(100vh - 58px)}
.panel{border-right:1px solid var(--line);padding:24px 24px 48px;position:sticky;top:58px;height:calc(100vh - 58px);overflow-y:auto}
.panel h1{font-size:28px;line-height:1.1;letter-spacing:-.02em;margin:0 0 6px;font-weight:800}
.lede{color:var(--mute);margin:0 0 18px;font-size:14px}
.field{display:block;margin:0 0 16px}
.field>span,.field>summary{display:block;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--mute);margin-bottom:6px}
.field summary{cursor:pointer;list-style:none}
.field summary::before{content:"+ ";font-weight:800}
.field[open] summary::before{content:"– "}
.hint{display:block;color:var(--mute);font-size:12px;margin-top:5px}
input[type=text],input:not([type]){width:100%;border:1.5px solid var(--line);background:var(--card);border-radius:10px;padding:9px 12px;outline:none}
input:not([type]):focus{border-color:var(--ink)}
#ticker{font-size:20px;font-weight:800;letter-spacing:.02em;text-transform:uppercase}

.ac{position:relative}
#sugg{position:absolute;left:0;right:0;top:calc(100% + 4px);margin:0;padding:4px;list-style:none;background:var(--card);border:1.5px solid var(--ink);border-radius:10px;z-index:4;box-shadow:0 10px 30px #0000001a;max-height:320px;overflow:auto}
#sugg li{display:flex;gap:10px;align-items:baseline;padding:7px 9px;border-radius:7px;cursor:pointer}
#sugg li b{min-width:58px}
#sugg li span{color:var(--mute);font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
#sugg li.on,#sugg li:hover{background:var(--paper)}

.seg{display:flex;border:1.5px solid var(--ink);border-radius:10px;overflow:hidden}
.seg button{flex:1;border:0;background:none;padding:7px 6px;cursor:pointer;font-size:14px;font-weight:600;white-space:nowrap}
.seg button+button{border-left:1.5px solid var(--ink)}
.seg button.on{background:var(--ink);color:var(--paper)}
.seg.small{border-radius:999px}
.seg.small button{padding:4px 11px;font-size:13px}

.pp{display:flex;gap:8px;margin-top:8px}
.pp[hidden]{display:none}
.pp label{flex:1;display:flex;flex-direction:column;gap:3px;min-width:0}
.pp label small{font-size:11px;color:var(--mute);font-weight:600}
.pp label small[hidden],.pp select[hidden]{display:none}
.pp select{width:100%;border:1.5px solid var(--line);background:var(--card);border-radius:10px;padding:7px 10px;font:inherit;font-size:14px;font-weight:600;color:var(--ink);cursor:pointer}
.pp select:focus{outline:none;border-color:var(--ink)}
.swatches{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.sw{border:1.5px solid var(--line);border-radius:10px;padding:0;background:none;cursor:pointer;overflow:hidden;text-align:left}
.sw i{display:flex;align-items:flex-end;gap:4px;height:40px;padding:8px}
.sw i b{display:block;width:8px;border-radius:2px}
.sw em{display:block;font-style:normal;font-size:12px;font-weight:600;padding:5px 8px;border-top:1px solid var(--line);background:var(--card)}
.sw.on{border-color:var(--ink);box-shadow:0 0 0 1.5px var(--ink)}

.colors{display:grid;gap:8px;padding-top:4px}
.colors label{display:flex;align-items:center;gap:8px;font-size:14px}
.colors input[type=color]{margin-left:auto;width:44px;height:28px;border:1.5px solid var(--line);border-radius:6px;padding:0;background:none;cursor:pointer}

.wm{display:flex;gap:8px;align-items:center}
.avatar{flex:none;display:flex;align-items:center;gap:6px;border:1.5px dashed var(--mute);border-radius:10px;padding:7px 10px;cursor:pointer;font-size:13px;font-weight:600;white-space:nowrap}
.avatar img{width:24px;height:24px;border-radius:50%;object-fit:cover}
.link{border:0;background:none;color:var(--mute);text-decoration:underline;cursor:pointer;font-size:13px;padding:0}

.checks{display:grid;grid-template-columns:1fr 1fr;gap:6px 10px}
.checks label{display:flex;gap:7px;align-items:center;font-size:14px;cursor:pointer}
.checks label.off{color:#aaa49a;cursor:not-allowed}
.checks input{accent-color:var(--ink)}

.preview{padding:22px 28px 40px;min-width:0}
.bar{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:18px;flex-wrap:wrap}
.meta{font-size:14px;color:var(--mute)}
.meta b{color:var(--ink);font-size:18px;margin-right:6px}
.primary{background:var(--ink);color:var(--paper);border:0;border-radius:999px;padding:10px 20px;font-weight:700;cursor:pointer}
.primary:disabled{opacity:.4;cursor:default}

.status{display:flex;align-items:center;gap:14px;padding:18px 20px;border:1.5px solid var(--line);border-radius:14px;background:var(--card);margin-bottom:18px}
.status[hidden]{display:none}
.status p{margin:0;font-size:14px}
.status.err{border-color:var(--down)}
.status.err .spinner{display:none}
.spinner{width:22px;height:22px;border-radius:50%;border:3px solid var(--line);border-top-color:var(--ink);animation:spin .8s linear infinite;flex:none}
@keyframes spin{to{transform:rotate(360deg)}}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px;align-items:start}
.grid.r169 .tile,.tile.wide{grid-column:span 2}
.grid.r916{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
.tile{margin:0;transition:opacity .15s}
.grid.busy .tile{opacity:.55}
.tile .img{line-height:0;border-radius:8px;overflow:hidden;box-shadow:0 1px 0 var(--line),0 10px 28px #0000000f;background:#fff}
.tile svg{width:100%;height:auto;display:block}
.tile figcaption{display:flex;justify-content:space-between;align-items:center;padding:8px 2px 0;font-size:13px;color:var(--mute)}
.tile figcaption button{border:1.5px solid var(--ink);background:none;border-radius:999px;padding:4px 12px;font-size:13px;font-weight:700;cursor:pointer}
.tile figcaption button:hover{background:var(--ink);color:var(--paper)}
.foot{margin-top:40px;padding-top:16px;border-top:1px solid var(--line);color:var(--mute);font-size:13px}
.foot code{background:var(--card);padding:1px 6px;border-radius:4px}

@media (max-width:900px){
  .app{display:block}
  .panel{position:static;height:auto;border-right:0;border-bottom:1px solid var(--line);padding:20px 18px 8px}
  .preview{padding:18px}
  .top{padding:12px 18px;position:static}
  .brand span{display:none}
  .grid{grid-template-columns:1fr 1fr;gap:14px}
  .grid.r169 .tile,.tile.wide{grid-column:1/-1}
}
@media (max-width:520px){.grid{grid-template-columns:1fr}.grid.r916{grid-template-columns:1fr 1fr}}