:root{--navy:#0B3D91;--sky:#2F80ED;--yel:#FFC93C;--bg:#F8FAFC;--line:#E2E8F0;--ink:#0F172A;--mut:#64748B;--ok:#16A34A;--bad:#DC2626;--warn:#D97706}
*{box-sizing:border-box}body{margin:0;font:14px/1.45 "Segoe UI",system-ui,Arial,sans-serif;color:var(--ink);background:var(--bg)}
.proto{background:#FEF3C7;color:#92400E;text-align:center;font-size:12px;padding:2px}
header{background:linear-gradient(120deg,var(--navy),#123f9e 60%,var(--sky));color:#fff}
.bar{display:flex;align-items:center;gap:12px;padding:3px 14px}.logo{display:flex;flex:none}.logo img{height:48px;width:auto;display:block}.dtf{font-weight:800;color:var(--yel);font-size:13px}
.bar nav{margin-left:auto;display:flex;gap:18px;font-size:13px}.bar a{color:#fff;text-decoration:none;opacity:.9}
.hero{min-width:0;padding-left:12px;border-left:1px solid rgba(255,255,255,.3)}h1{margin:0;font-size:17px;line-height:1.2}.hero p{margin:0;opacity:.85;font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
main{margin:8px 0;padding:0 10px;display:grid;grid-template-columns:220px minmax(0,1fr) 270px;gap:8px;align-items:start}
.card{background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 1px 3px rgba(15,23,42,.06)}
.card h3{margin:0;padding:9px 12px;font-size:13px;border-bottom:1px solid var(--line);color:var(--navy);display:flex;justify-content:space-between}
h3 small{color:var(--mut);font-weight:400;max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.drop{display:block;margin:8px;border:2px dashed var(--sky);border-radius:8px;padding:10px;text-align:center;color:var(--navy);cursor:pointer;background:#EFF6FF}.drop input{display:none}
.assets{padding:0 8px 8px;display:flex;flex-direction:column;gap:5px;max-height:190px;overflow:auto}
.as{display:flex;gap:6px;align-items:center;font-size:12px;border:1px solid var(--line);border-radius:8px;padding:4px;cursor:pointer}
.as img{width:30px;height:30px;object-fit:contain;background:repeating-conic-gradient(#eee 0 25%,#fff 0 50%) 0 0/8px 8px;border-radius:4px}
.as .n{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}
.tag{font-size:11px;font-weight:700;border-radius:20px;padding:1px 7px;flex:none}.g{background:#DCFCE7;color:var(--ok)}.r{background:#FEE2E2;color:var(--bad)}.y{background:#FEF3C7;color:var(--warn)}
.tools{padding:8px;display:grid;grid-template-columns:1fr 1fr;gap:6px}
.tool{border:1px solid var(--line);background:var(--bg);border-radius:8px;padding:7px 4px;font:inherit;font-size:12px;cursor:pointer;color:var(--ink)}
.tool:hover:not(:disabled){border-color:var(--sky);background:#EFF6FF}.tool:disabled,.btn:disabled{opacity:.45;cursor:not-allowed}
.fields{display:flex;gap:6px;padding:0 8px 10px;align-items:end;flex-wrap:wrap}.fields label{font-size:11px;color:var(--mut);display:flex;flex-direction:column;width:62px}
.fields input{border:1px solid var(--line);border-radius:6px;padding:5px;font:inherit;width:100%}
.btn{background:var(--yel);color:var(--navy);border:0;border-radius:8px;font:inherit;font-weight:700;padding:10px 16px;cursor:pointer;box-shadow:0 2px 6px rgba(0,0,0,.12)}
.btn.ghost{background:#fff;border:1px solid var(--line);box-shadow:none;font-weight:600;color:var(--navy)}.btn.sm{padding:5px 9px;font-size:12px}.btn.wide{width:100%;margin-top:8px}
.stage{padding:8px;display:flex;flex-direction:column;gap:6px;min-width:0}
.tb{display:flex;gap:6px;flex-wrap:wrap;align-items:center;font-size:12px}.tb b{color:var(--navy)}.grow{flex:1}
.tb select{border:1px solid var(--line);border-radius:6px;padding:5px;font:inherit;max-width:190px}
.mut{color:var(--mut)}.small{font-size:12px}
.sheetscroll{height:calc(100vh - 165px);min-height:300px;overflow:auto;border-radius:6px;background:#E8EEF6;padding:8px}
.sheet{position:relative;margin:auto;background:repeating-conic-gradient(#EEF2F7 0 25%,#fff 0 50%) 0 0/16px 16px;box-shadow:0 0 0 1px var(--sky)}
.safe{position:absolute;border:1px dashed rgba(47,128,237,.6);pointer-events:none}
.it{position:absolute;touch-action:none;cursor:move}.it img{width:100%;height:100%;display:block;pointer-events:none;user-select:none}
.it.sel{outline:2px solid var(--sky);outline-offset:1px}.it.bad{outline:2px dashed var(--bad);outline-offset:1px;background:rgba(220,38,38,.08)}
.it .h{position:absolute;right:-7px;bottom:-7px;width:14px;height:14px;background:#fff;border:2px solid var(--sky);border-radius:50%;cursor:nwse-resize;display:none}.it.sel .h{display:block}
.side{display:flex;flex-direction:column;gap:8px}.price{padding:12px}.big{font-size:30px;font-weight:800;color:var(--navy);line-height:1.2}
.row{display:flex;justify-content:space-between;font-size:12px;padding:3px 0;color:var(--mut);gap:8px}
.chk{cursor:pointer}.approve{display:flex;gap:6px;font-size:12px;margin-top:8px;padding:8px;border-radius:8px;background:var(--bg);border:1px solid var(--line)}
.lock{font-size:11px;color:var(--bad);margin-top:6px}
.checks{padding:8px 12px;font-size:12px}.checks div{padding:3px 0;display:flex;gap:6px;align-items:flex-start}
.notes{padding:8px 12px;font-size:12px;color:var(--mut)}
dialog{border:0;border-radius:12px;box-shadow:0 10px 40px rgba(0,0,0,.25);min-width:300px}#designs .as{margin:6px 0}
#toast{position:fixed;left:50%;top:14px;transform:translateX(-50%);background:var(--navy);color:#fff;padding:8px 14px;border-radius:8px;font-size:13px;display:none;z-index:20}
.sticky{display:none}
@media(max-width:860px){.bar nav{display:none}.bar{padding:3px 10px}.logo img{height:40px}h1{font-size:15px}.hero p{white-space:normal}
main{grid-template-columns:1fr;padding:0 10px}.stage{order:1}.left{order:2}.side{order:3}.sheetscroll{height:auto;min-height:200px;max-height:58vh}
.tools{grid-template-columns:repeat(3,1fr)}body{padding-bottom:64px}
.sticky{display:flex;position:fixed;left:0;right:0;bottom:0;background:#fff;border-top:1px solid var(--line);padding:8px 12px;align-items:center;gap:10px;z-index:9}.sticky b{color:var(--navy);font-size:18px}.sticky .btn{margin-left:auto}}

#prog{display:none;position:fixed;top:8px;left:50%;transform:translateX(-50%);z-index:30;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 6px 24px rgba(11,61,145,.25);padding:8px 12px;width:min(420px,92vw)}
#prog .pl{display:flex;justify-content:space-between;gap:8px;font-size:12px;color:var(--navy);margin-bottom:5px}
#prog .pt{height:8px;background:var(--line);border-radius:6px;overflow:hidden}#prog i{display:block;height:100%;background:linear-gradient(90deg,var(--sky),var(--navy));transition:width .15s}
#prog i.ind{background:repeating-linear-gradient(45deg,var(--sky) 0 10px,#7FB2F5 10px 20px);animation:mv 1s linear infinite;background-size:28px 28px}
@keyframes mv{to{background-position:28px 0}}
#toast{top:auto;bottom:18px;max-width:92vw}#toast b{display:block}#toast span{display:block;font-size:12px;opacity:.9;margin-top:2px}
#toast.t-err{background:var(--bad)}#toast.t-warn{background:#B45309}#toast.t-info{background:var(--sky)}
@media(max-width:860px){#toast{bottom:74px}}
body.busy .sheet{cursor:progress}
.seam{position:absolute;left:0;right:0;border-top:2px dashed var(--warn);pointer-events:none}
.seam:after{content:"page break";position:absolute;right:4px;top:-14px;font-size:10px;color:var(--warn)}
#co form{display:flex;flex-direction:column;gap:8px;min-width:280px}#co label{display:flex;flex-direction:column;font-size:12px;color:var(--mut)}
#co input,#co textarea{border:1px solid var(--line);border-radius:6px;padding:7px;font:inherit}.corow{display:flex;justify-content:space-between;gap:8px}
#co h3{margin:0;color:var(--navy)}

/* full-screen app shell (desktop) */
.pt{display:inline-block}
@media(min-width:861px){
html,body{height:100%}body{height:100vh;width:100vw;overflow:hidden;display:flex;flex-direction:column}
.proto{flex:none}header{flex:none}
main{flex:1;min-height:0;margin:0;padding:6px;gap:6px;grid-template-columns:200px minmax(0,1fr) 250px;align-items:stretch}
main>.left,main>.side{min-height:0;overflow:auto}
.stage{min-height:0;height:100%}.sheetscroll{flex:1;height:auto;max-height:none;min-height:0}
body.noL main{grid-template-columns:0 minmax(0,1fr) 250px}body.noR main{grid-template-columns:200px minmax(0,1fr) 0}
body.noL.noR main{grid-template-columns:0 minmax(0,1fr) 0}
body.noL .left,body.noR .side{display:none}main>.left{grid-column:1;grid-row:1}main>.stage{grid-column:2;grid-row:1}main>.side{grid-column:3;grid-row:1}
.hero p{font-size:11px}}
@media(max-width:860px){.pt{display:none}}

.sum{border:1px solid var(--line);border-radius:8px;padding:8px;font-size:13px}.sum .row,.tybox .row{display:flex;justify-content:space-between;padding:2px 0}.row.tot{font-weight:800;color:var(--navy);border-top:1px solid var(--line);margin-top:4px;padding-top:4px}
#co h4,.tybox h4{margin:6px 0 0;color:var(--navy)}
#handoff,#ty{position:fixed;inset:0;background:rgba(15,23,42,.55);display:flex;align-items:center;justify-content:center;z-index:60}#handoff[hidden],#ty[hidden]{display:none}
.hbox{background:#fff;border-radius:12px;padding:20px 26px;display:flex;flex-direction:column;align-items:center;gap:8px}.spin{width:34px;height:34px;border:4px solid #e5e7eb;border-top-color:var(--navy);border-radius:50%;animation:sp 0.8s linear infinite}@keyframes sp{to{transform:rotate(360deg)}}
.tybox{max-width:440px;width:92%;padding:18px 20px}.tybox h2{margin:0 0 4px;color:var(--navy)}.tybox ol{margin:4px 0 8px 18px;padding:0;font-size:14px}

/* v8: hide the builder until the saved sheet is restored after Stripe */
.restoring main{visibility:hidden}.restoring body::after{content:'Loading your sheet...';position:fixed;inset:45% 0 auto;text-align:center;font:600 16px system-ui;color:#555}

/* v9 mobile: toast at top, padding for the sticky bar, 44px tap targets, no keyboard hint on touch */
@media(max-width:860px){
 #toast{top:calc(8px + env(safe-area-inset-top));bottom:auto;cursor:pointer}
 body{padding-bottom:calc(var(--stickyH,64px) + 12px + env(safe-area-inset-bottom))}
 html{scroll-padding-bottom:calc(var(--stickyH,64px) + 8px)}
 .sticky{padding-bottom:calc(8px + env(safe-area-inset-bottom))}
 .tool{min-height:44px}
 .fields label{width:auto;flex:1 1 72px}.fields input{min-height:44px;font-size:16px}.fields .btn{min-height:44px}
 #film,#mode{min-height:44px;font-size:16px}
 .chk{min-height:44px;align-items:center}.chk input[type=checkbox]{width:22px;height:22px;margin:0 6px 0 0;flex:none}
 .approve{padding:11px 10px}
 .sticky .btn{min-height:44px;min-width:120px}
}
@media(hover:none),(pointer:coarse){.kbd-only{display:none}}
@media(max-width:860px){.chk>span{display:flex;align-items:center}#film{border:1px solid var(--line);border-radius:6px;padding:5px 8px;font-family:inherit;color:var(--ink);background:#fff}}