:root{--ink:#0E1116;--muted:#5f6472;--line:#e3e6ee;--bg:#f4f6fa;--brand:#1767D8;--brand-dark:#0F4FA8;--sky:#1E88FF;--sun:#FF9F1C;--yel:#FFD23F;--me:#0E1116;--ok:#1f9d55}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:Montserrat,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;display:flex;flex-direction:column}
a{color:var(--brand)}
button,input,select,textarea{font:inherit}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
header.top{background:var(--ink);color:#fff;padding:8px 14px;display:flex;align-items:center;gap:12px;flex:none}
header.top .home{display:block;line-height:0}
header.top .home img{height:44px;width:auto}
header.top .grow{flex:1;min-width:0}
header.top .tag{font-size:12px;color:#c9cbd6;line-height:1.3}
.hbtn{border:1px solid #ffffff33;background:#ffffff12;color:#fff;border-radius:99px;padding:8px 12px;font-size:13px;font-weight:700;cursor:pointer;white-space:nowrap;text-decoration:none;display:inline-flex;align-items:center;min-height:40px}
.hbtn[aria-pressed=true]{background:var(--sun);color:var(--ink);border-color:var(--sun)}
.cfg{flex:none;background:#fff;border-bottom:1px solid var(--line);padding:8px 12px}
.cfg .in{max-width:900px;margin:0 auto;display:flex;flex-wrap:wrap;gap:8px;align-items:flex-end}
.cfg label{display:grid;gap:3px;font-size:11.5px;font-weight:700;color:var(--muted)}
.cfg select,.cfg input{font-size:15px;border:1.5px solid var(--line);border-radius:10px;padding:8px 9px;background:#fff;color:var(--ink);min-height:40px}
.cfg input[type=number]{width:78px}
.cfg .price{margin-left:auto;text-align:right;font-size:12px;color:var(--muted);font-weight:600;line-height:1.3}
.cfg .price b{display:block;font-family:"Lilita One",sans-serif;font-weight:400;font-size:24px;color:var(--brand)}
.cfg .err{color:#a8321a}
.cfg .custom{display:flex;gap:6px;align-items:flex-end}
main.view{flex:1;overflow-y:auto;padding:18px 14px 24px}
.wrap{max-width:760px;margin:0 auto}
.hwrap{max-width:640px;margin:0 auto;display:grid;gap:12px}
.hwrap h1{font-family:"Lilita One",sans-serif;font-weight:400;font-size:30px;margin:4px 0 0;line-height:1.1}
.hwrap p{margin:0 0 6px;color:var(--muted);font-size:14px;line-height:1.45}
.opt{display:grid;grid-template-columns:52px 1fr;gap:3px 14px;text-align:left;background:#fff;border:1.5px solid var(--line);border-radius:16px;padding:16px;color:var(--ink);cursor:pointer;align-items:center;width:100%}
.opt:hover,.opt:focus-visible{border-color:var(--brand)}
.opt .ic{grid-row:span 2;font-size:26px;width:52px;height:52px;border-radius:14px;background:#fff3e2;display:flex;align-items:center;justify-content:center}
.opt b{font-size:17px}.opt small{color:var(--muted);font-size:13.5px;line-height:1.4}
#log .inner{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.msg{display:flex;gap:8px;align-items:flex-end;max-width:100%}
.msg.me{justify-content:flex-end}
.av{width:34px;height:34px;border-radius:50%;background:var(--sun);color:var(--ink);font-family:"Lilita One",sans-serif;display:flex;align-items:center;justify-content:center;font-size:15px;flex:none}
.bubble{background:#fff;border:1px solid var(--line);border-radius:18px 18px 18px 6px;padding:11px 14px;font-size:15.5px;line-height:1.45;max-width:min(560px,82%);white-space:pre-wrap;word-wrap:break-word}
.me .bubble{background:var(--me);border-color:var(--me);color:#fff;border-radius:18px 18px 6px 18px}
.bubble img.att{display:block;max-width:180px;max-height:180px;border-radius:10px;margin-bottom:6px}
.bubble .kind{font-size:12px;opacity:.85}
.typing .bubble{display:flex;gap:5px;padding:14px 16px}
.typing i{width:7px;height:7px;border-radius:50%;background:#b9b5c8;animation:b 1.2s infinite}
.typing i:nth-child(2){animation-delay:.15s}.typing i:nth-child(3){animation-delay:.3s}
@keyframes b{0%,60%,100%{transform:none;opacity:.5}30%{transform:translateY(-5px);opacity:1}}
.quick{display:flex;flex-wrap:wrap;gap:8px;padding-left:42px}
.quick button,.chip{border:1.5px solid var(--ink);background:#fff;border-radius:99px;padding:8px 13px;font-size:14px;font-weight:700;cursor:pointer;color:var(--ink);min-height:40px}
.chip[aria-pressed=true]{background:var(--ink);color:#fff}
.wide{padding-left:42px}
@media(max-width:520px){.wide,.quick{padding-left:0}header.top .tag{display:none}}
.prices{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.price-card{background:#fff;border:1.5px solid var(--line);border-radius:14px;padding:12px;text-align:left;cursor:pointer;color:var(--ink)}
.price-card:hover{border-color:var(--brand)}
.price-card b{display:block;font-size:16px}
.price-card .amt{font-family:"Lilita One",sans-serif;font-size:24px;color:var(--brand);margin:2px 0}
.price-card small{color:var(--muted);font-size:12.5px;line-height:1.35;display:block}
.best{display:inline-block;background:var(--yel);border-radius:6px;font-size:11px;font-weight:900;padding:2px 6px;margin-bottom:4px}
.ph{font-size:11.5px;color:var(--muted);margin-top:6px}
.board{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;padding:2px 2px 10px}
.card{flex:0 0 min(88%,520px);scroll-snap-align:start;background:#fff;border:1.5px solid var(--line);border-radius:16px;overflow:hidden}
.card.focus{border-color:var(--sky);box-shadow:0 0 0 3px #1e88ff33}
.card.picked{border-color:var(--ok);box-shadow:0 0 0 3px #1f9d5533}
.stage{background:repeating-conic-gradient(#eef0f5 0 25%,#fafbfd 0 50%) 0 0/18px 18px;padding:12px;position:relative}
.stage svg{display:block;width:100%;height:auto;max-height:420px;border-radius:3px;box-shadow:0 6px 16px #0000002a}
.stage.mock{padding:0}.stage.mock svg{border-radius:0;box-shadow:none;max-height:none}
.stage .busy{position:absolute;inset:0;background:#ffffffcf;display:none;align-items:center;justify-content:center;font-weight:800;font-size:14px;text-align:center;padding:10px}
.stage.working .busy{display:flex}
.cmeta{padding:10px 12px 12px}
.cmeta h4{margin:0;font-family:"Lilita One",sans-serif;font-weight:400;font-size:18px}
.cmeta h4 span{color:var(--muted);font-family:Montserrat,sans-serif;font-size:12px;font-weight:700;margin-right:4px}
.cmeta p{margin:3px 0 10px;color:var(--muted);font-size:13px}
.cmeta .stale{color:#a8321a;font-size:12.5px;font-weight:700;margin:0 0 8px}
.seg{display:flex;gap:4px;background:#eef0f6;border-radius:10px;padding:3px;margin-bottom:8px}
.seg button{flex:1;border:none;background:none;border-radius:8px;padding:8px 4px;font-size:12.5px;font-weight:700;cursor:pointer;color:var(--ink);min-height:36px}
.seg button[aria-pressed=true]{background:#fff;box-shadow:0 1px 3px #0002}
.cact{display:flex;gap:6px}
.cact button{flex:1;border:none;border-radius:10px;padding:10px 6px;font-size:13.5px;font-weight:800;cursor:pointer;min-height:42px}
.b-edit{background:#e6efff;color:#11408f}.card.focus .b-edit{background:var(--sky);color:#fff}
.b-pick{background:var(--brand);color:#fff}.card.picked .b-pick{background:var(--ok)}
.order{background:var(--ink);color:#fff;border-radius:16px;padding:16px;display:grid;gap:11px}
.order h4{margin:0;font-family:"Lilita One",sans-serif;font-weight:400;font-size:21px}
.order .thumb svg{width:100%;height:auto;max-height:360px;display:block;border-radius:4px;background:#fff}
.order table{width:100%;border-collapse:collapse;font-size:14px}
.order td{padding:5px 0;border-bottom:1px solid #ffffff1a;vertical-align:top}.order td:last-child{text-align:right;font-weight:700;padding-left:10px;white-space:nowrap}
.order .tot td{font-size:17px;border:none;padding-top:8px}
.order label.f{display:grid;gap:4px;font-size:12.5px;font-weight:700;color:#bdc3d3}
.order select,.order input,.order textarea{font-size:15px;padding:9px;border-radius:10px;border:none;color:var(--ink);background:#fff;width:100%}
.order .row{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px}
.order .seg{background:#ffffff1a;margin:0}.order .seg button{color:#fff}.order .seg button[aria-pressed=true]{background:#fff;color:var(--ink)}
.pf{display:grid;gap:5px}.pf b{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:#bdc3d3}
.pfi{font-size:13px;line-height:1.35;padding:7px 10px;border-radius:9px;background:#ffffff12}
.pfi.ok{color:#9be7b4}.pfi.warn{color:#ffd770}.pfi.bad{color:#ffb4a6;background:#ff4d2e2e}
.spell{display:flex;gap:9px;align-items:flex-start;font-size:13.5px;font-weight:600;cursor:pointer}
.spell input{width:20px;height:20px;flex:none;margin:0;accent-color:var(--sun)}
.go{border:none;border-radius:12px;padding:14px;font-weight:900;font-size:15.5px;background:var(--sun);color:var(--ink);cursor:pointer;min-height:48px}
.go:disabled{opacity:.45;cursor:not-allowed}
.order small{color:#bdc3d3;font-size:12.5px;line-height:1.4}
.order .msgline{color:#ffd770;font-size:13.5px;font-weight:600}
.err .bubble{background:#fff0ee;border-color:#ffc9c0;color:#8c2210}
.err button{margin-top:8px;border:none;background:#8c2210;color:#fff;border-radius:8px;padding:7px 12px;font-weight:700;font-size:13px;cursor:pointer}
footer.bar{flex:none;background:#fff;border-top:1px solid var(--line);padding:10px 12px calc(10px + env(safe-area-inset-bottom))}
.barin{max-width:760px;margin:0 auto;display:flex;gap:8px;align-items:flex-end;position:relative}
.att-btn{width:44px;height:44px;border-radius:50%;border:1.5px solid var(--line);background:#fff;font-size:22px;cursor:pointer;flex:none;color:var(--ink);line-height:1}
textarea#box{flex:1;font-size:16px;border:1.5px solid var(--line);border-radius:22px;padding:11px 16px;resize:none;max-height:130px;min-height:44px;line-height:1.35}
textarea#box:focus{outline:none;border-color:var(--sky)}
.send{width:44px;height:44px;border-radius:50%;border:none;background:var(--brand);color:#fff;font-size:20px;cursor:pointer;flex:none}
.send:disabled{opacity:.5}
.hint{max-width:760px;margin:6px auto 0;font-size:11.5px;color:var(--muted);text-align:center}
.menu{position:absolute;bottom:52px;left:0;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 10px 30px #0002;padding:6px;display:none;z-index:5;min-width:210px}
.menu.open{display:block}
.menu button{display:block;width:100%;text-align:left;border:none;background:none;padding:11px 12px;font-size:14.5px;font-weight:600;border-radius:10px;cursor:pointer;color:var(--ink)}
.menu button:hover{background:#f2f4f8}
.menu small{display:block;color:var(--muted);font-weight:500;font-size:12px}
.qform{background:#fff;border:1.5px solid var(--line);border-radius:16px;padding:14px;display:grid;gap:12px}
.qform label{display:grid;gap:5px;font-size:13px;font-weight:700}
.qform label span{color:var(--muted);font-weight:500}
.qform input:not([type=color]):not([type=file]),.qform textarea,.qform select{font-size:16px;border:1.5px solid var(--line);border-radius:10px;padding:9px 11px;background:#fff;color:var(--ink);width:100%}
.qrow{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap}
.qrow>*{flex:1;min-width:120px}
.qcols{display:flex;gap:6px}
input[type=color]{width:44px;height:42px;border:1.5px solid var(--line);border-radius:10px;padding:2px;background:#fff;cursor:pointer;flex:none}
.drow{display:flex;gap:8px;flex-wrap:wrap;align-items:center;font-size:13.5px;font-weight:700}
#diy .dwrap{max-width:860px;margin:0 auto;display:grid;gap:12px}
.dstage{background:repeating-conic-gradient(#eef0f5 0 25%,#fafbfd 0 50%) 0 0/18px 18px;border-radius:14px;padding:14px;border:1.5px solid var(--line);display:flex;justify-content:center}
#canvas{display:block;width:100%;height:auto;max-height:60vh;box-shadow:0 6px 16px #0000002a;touch-action:none;user-select:none;-webkit-user-select:none;background:#fff}
.dprice{display:flex;justify-content:space-between;align-items:baseline;gap:10px;font-weight:700;font-size:14px;padding:0 4px}
.dprice b{font-family:"Lilita One",sans-serif;font-weight:400;font-size:26px;color:var(--brand)}
.dpanel{background:#fff;border:1.5px solid var(--line);border-radius:16px;padding:14px;display:grid;gap:10px}
.dpanel h5,.dlayer h5{margin:4px 0 0;font-size:11.5px;letter-spacing:.07em;text-transform:uppercase;color:var(--muted)}
.dpanel select,.dpanel input[type=text]{font-size:16px;border:1.5px solid var(--line);border-radius:10px;padding:9px 11px;background:#fff;color:var(--ink)}
.dlayer{border-top:1px solid var(--line);padding-top:10px;display:grid;gap:10px}
.dlayer label{display:grid;gap:4px;font-size:13px;font-weight:700}
.dlayer .drow label{display:flex;align-items:center;gap:6px}
input[type=range]{width:100%;accent-color:var(--brand)}
.layers{display:flex;gap:6px;flex-wrap:wrap}
.layers .chip{font-size:12.5px;padding:6px 10px;min-height:34px}
.notice{background:#fff8e6;border:1px solid #ffe0a3;color:#6b4a00;border-radius:12px;padding:10px 12px;font-size:13.5px;line-height:1.4}
body.v-home #log,body.v-home footer.bar,body.v-home #diy,body.v-chat #home,body.v-chat #diy,body.v-diy #home,body.v-diy #log,body.v-diy footer.bar{display:none}

.hbtn .sm{display:none}
@media(max-width:600px){
  header.top{padding:6px 10px;gap:6px}
  header.top .home img{height:36px}
  .hbtn{padding:6px 10px;font-size:15px;min-height:40px}
  .hbtn .lg{display:none}.hbtn .sm{display:inline}
  .cfg{padding:6px 10px}
  .cfg .in{display:grid;grid-template-columns:1fr 1fr;gap:6px 8px;align-items:end}
  .cfg label{font-size:10.5px;gap:2px}
  .cfg select,.cfg input{font-size:14px;padding:6px 8px;min-height:38px;width:100%;min-width:0}
  .cfg input[type=number]{width:100%}
  .cfg .custom{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:8px}
  .cfg .price{grid-column:1/-1;margin:0;display:flex;gap:8px;align-items:baseline;justify-content:flex-end;text-align:right}
  .cfg .price b{font-size:20px;display:inline}
  main.view{padding:12px 10px 20px}
}

/* ---------- Step indicator ---------- */
.steps{flex:none;background:#fff;border-bottom:1px solid var(--line);padding:6px 12px;overflow-x:auto}
.steps ol{list-style:none;margin:0 auto;padding:0;max-width:900px;display:flex;gap:4px;align-items:center}
.steps li{display:flex;align-items:center;gap:6px;flex:1 1 0;min-width:0;font-size:12.5px;font-weight:700;color:var(--muted);white-space:nowrap}
.steps li+li::before{content:"";flex:0 0 14px;height:2px;background:var(--line);margin-right:2px}
.steps .n{flex:none;width:22px;height:22px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:11.5px;background:#eef0f6;color:var(--muted)}
.steps .t{overflow:hidden;text-overflow:ellipsis}
.steps li.done{color:var(--ok)}.steps li.done .n{background:var(--ok);color:#fff}
.steps li.cur{color:var(--ink)}.steps li.cur .n{background:var(--sun);color:var(--ink)}
@media(max-width:600px){.steps{padding:5px 8px}.steps li{font-size:10.5px;gap:4px}.steps li+li::before{flex-basis:6px}.steps li:not(.cur) .t{display:none}.steps li:not(.cur){flex:0 0 auto}}

/* ---------- Design comparison ---------- */
.cmp{display:grid;gap:8px}
.cmp-head{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.cmp-title{font-size:14px;color:var(--ink);min-width:0}
.cmp-nav{display:flex;align-items:center;gap:8px}
.cmp .nav{width:44px;height:44px;border-radius:50%;border:1.5px solid var(--ink);background:#fff;color:var(--ink);font-size:24px;line-height:1;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}
.cmp .nav:disabled{opacity:.3;cursor:default}
.dots{display:flex;gap:6px}
.dot{width:12px;height:12px;border-radius:50%;border:2px solid var(--muted);background:#fff;padding:0;cursor:pointer}
.dot.on{background:var(--ink);border-color:var(--ink)}
.dot.sel{border-color:var(--ok);box-shadow:0 0 0 2px #1f9d5555}
.board{position:relative}
.src{display:inline-block;font-size:11px;font-weight:800;border-radius:6px;padding:2px 7px;vertical-align:middle;margin-right:4px}
.src.ai{background:#e6efff;color:#11408f}.src.starter{background:#fff3d6;color:#7a5200}
.selbadge{position:absolute;top:10px;left:10px;background:var(--ok);color:#fff;font-weight:800;font-size:13px;border-radius:99px;padding:5px 11px;box-shadow:0 2px 6px #0003}
.b-pick[aria-pressed=true]{background:var(--ok)}
.cmp-go{position:sticky;bottom:0;padding:8px 0 4px;background:linear-gradient(#f4f6fa00,var(--bg) 30%);z-index:2}
.cmp-go .go{width:100%}

/* ---------- Proof review ---------- */
.order .lead{margin:-4px 0 0;color:#bdc3d3;font-size:13.5px}
.osum{margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:8px}
.osum div{background:#ffffff12;border-radius:10px;padding:8px 10px}
.osum dt{font-size:11.5px;font-weight:700;color:#bdc3d3;text-transform:uppercase;letter-spacing:.05em}
.osum dd{margin:2px 0 0;font-weight:800;font-size:15px}
.osum .ot{background:var(--sun);color:var(--ink)}.osum .ot dt{color:var(--ink)}.osum .ot dd{font-family:"Lilita One",sans-serif;font-weight:400;font-size:22px}
.nextsteps{background:#ffffff12;border-radius:12px;padding:10px 12px}
.nextsteps b{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:#bdc3d3}
.nextsteps ol{margin:6px 0 0;padding-left:20px;display:grid;gap:4px;font-size:13.5px;line-height:1.4}
.nextsteps li.now{color:#ffd770;font-weight:700}

.cmp.old{opacity:.55}
.cmp.old .board{pointer-events:none}