:root{
  --ink:#16191E;--ink2:#232830;--card:#29303A;--amber:#F0A93A;--amber-dk:#9A5F0B;--glow:#F5BE62;
  --light:#F4F3F0;--line:#E2E2DE;--text:#16191E;--muted:#4E5560;--ok:#1F8A4C;--bad:#D2404F;--blue:#2F6FD6;
  --hd:'Barlow Condensed',system-ui,sans-serif;--bd:'Barlow',system-ui,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0}
body{font-family:var(--bd);color:var(--text);background:#e9e8e4;line-height:1.45;-webkit-text-size-adjust:100%}
button,input,select,textarea{font:inherit;color:inherit}
.app{max-width:480px;min-height:100vh;margin:0 auto;background:var(--light);display:flex;flex-direction:column;position:relative;box-shadow:0 0 40px rgba(0,0,0,.12)}
.mock{background:var(--amber);color:var(--ink);font-size:12px;font-weight:600;text-align:center;padding:5px 12px;letter-spacing:.02em}
.top{background:var(--ink);color:#fff;display:flex;align-items:center;gap:12px;padding:12px 16px;position:sticky;top:0;z-index:5}
.top img{height:34px;width:auto}
.top .t{font-family:var(--hd);font-weight:700;font-size:20px;letter-spacing:.02em;text-transform:uppercase;flex:1}
.top .me{width:34px;height:34px;border-radius:50%;background:var(--amber);color:var(--ink);font-weight:700;display:grid;place-items:center;font-size:14px}
.back{background:none;border:0;color:#fff;font-size:22px;padding:0 6px 0 0;cursor:pointer}
main{flex:1;padding:16px 16px 120px}
h1,h2{font-family:var(--hd);text-transform:uppercase;margin:0;line-height:1}
h1{font-size:30px}
h2{font-size:20px;margin:22px 0 10px}
.sub{color:var(--muted);margin:6px 0 0;font-size:15px}
.steps{display:flex;gap:6px;margin:4px 0 16px}
.steps span{flex:1;height:5px;border-radius:3px;background:var(--line)}
.steps span.on{background:var(--amber)}
.steplbl{font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--amber-dk);margin:0 0 6px}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px;margin:0 0 10px}
.btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;border:0;border-radius:12px;padding:15px 18px;font-weight:700;font-size:17px;cursor:pointer}
.btn-amber{background:var(--amber);color:var(--ink)}
.btn-ink{background:var(--ink);color:#fff}
.btn-ghost{background:#fff;border:1px solid var(--line);color:var(--ink)}
.btn:disabled{opacity:.45;cursor:not-allowed}
.big{font-size:19px;padding:18px}
.row{display:flex;align-items:center;gap:12px}
.grow{flex:1;min-width:0}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:16px 0}
.stat{background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px;text-align:center}
.stat b{display:block;font-family:var(--hd);font-size:26px}
.stat small{color:var(--muted);font-size:12px}
.chip{display:inline-block;font-size:12px;font-weight:700;padding:3px 9px;border-radius:999px;white-space:nowrap}
.s-sent{background:#E7EEFB;color:var(--blue)}.s-viewed{background:#FFF3DD;color:var(--amber-dk)}
.s-accepted{background:#E3F4EA;color:var(--ok)}.s-declined{background:#FBE7E9;color:var(--bad)}.s-draft{background:#EEE;color:var(--muted)}
.est .name{font-weight:700}
.est .meta{font-size:13px;color:var(--muted)}
.est .amt{font-weight:700;text-align:right}
.input,select.input,textarea.input{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:12px;background:#fff;font-size:16px}
textarea.input{min-height:96px;resize:vertical}
label.l{display:block;font-size:13px;font-weight:600;margin:12px 0 5px;color:var(--muted)}
.list button.pick{all:unset;display:flex;align-items:center;gap:12px;width:100%;padding:12px 14px;background:#fff;border:1px solid var(--line);border-radius:12px;margin:0 0 8px;cursor:pointer;box-sizing:border-box}
.avatar{width:38px;height:38px;border-radius:50%;background:var(--ink2);color:#fff;display:grid;place-items:center;font-weight:700;flex:none}
.cats{display:flex;gap:8px;overflow-x:auto;padding:2px 0 10px;scrollbar-width:none}
.cats button{flex:none;border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 14px;font-weight:600;cursor:pointer;font-size:14px}
.cats button.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.item{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin:0 0 8px}
.item .n{font-weight:600}
.item .p{font-size:13px;color:var(--muted)}
.add{width:40px;height:40px;border-radius:10px;border:0;background:var(--amber);color:var(--ink);font-size:24px;font-weight:700;cursor:pointer;flex:none}
.add.done{background:var(--ok);color:#fff;font-size:20px}
.line{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin:0 0 8px}
.qty{display:flex;align-items:center;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.qty button{border:0;background:var(--light);width:36px;height:36px;font-size:20px;cursor:pointer}
.qty span{min-width:34px;text-align:center;font-weight:700}
.price{width:96px;padding:8px 10px;border:1px solid var(--line);border-radius:10px;text-align:right;font-weight:600}
.x{border:0;background:none;color:var(--bad);font-size:14px;font-weight:600;cursor:pointer;padding:4px}
.bar{position:fixed;left:50%;transform:translateX(-50%);bottom:0;width:100%;max-width:480px;background:#fff;border-top:1px solid var(--line);padding:12px 16px calc(12px + env(safe-area-inset-bottom));display:flex;gap:12px;align-items:center;z-index:6}
.bar .tot{flex:1}
.bar .tot small{display:block;color:var(--muted);font-size:12px}
.bar .tot b{font-family:var(--hd);font-size:26px}
.bar .btn{width:auto;flex:none;padding:14px 22px}
.seg{display:grid;grid-template-columns:repeat(3,1fr);background:#fff;border:1px solid var(--line);border-radius:12px;padding:4px;gap:4px}
.seg button{border:0;background:none;border-radius:9px;padding:11px 6px;font-weight:700;cursor:pointer}
.seg button.on{background:var(--ink);color:#fff}
.sum .r{display:flex;justify-content:space-between;padding:6px 0;font-size:15px}
.sum .r.t{border-top:1px solid var(--line);margin-top:6px;padding-top:12px;font-family:var(--hd);font-size:24px;font-weight:800}
.photos{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.photos .ph{aspect-ratio:1;border-radius:10px;background:#ddd center/cover no-repeat;border:1px solid var(--line)}
.photos label{aspect-ratio:1;border-radius:10px;border:2px dashed #c9c9c4;display:grid;place-items:center;font-size:26px;color:var(--muted);cursor:pointer;background:#fff}
.note{font-size:13px;color:var(--muted);margin:8px 0 0}
.how{background:var(--ink);color:#fff;border-radius:14px;padding:14px 16px;margin:14px 0}
.how b{color:var(--glow)}
.how ol{margin:8px 0 0;padding-left:18px}
.how li{margin:4px 0;font-size:14px;color:#d6dbe1}
.done-ic{width:84px;height:84px;border-radius:50%;background:var(--ok);color:#fff;display:grid;place-items:center;font-size:44px;margin:24px auto 12px}
.center{text-align:center}
.toggle{display:flex;align-items:center;justify-content:space-between;padding:4px 0}
.sw{position:relative;width:48px;height:28px;flex:none}
.sw input{opacity:0;width:0;height:0}
.sw span{position:absolute;inset:0;background:#ccc;border-radius:999px;transition:.2s;cursor:pointer}
.sw span:before{content:"";position:absolute;width:22px;height:22px;left:3px;top:3px;background:#fff;border-radius:50%;transition:.2s}
.sw input:checked+span{background:var(--ok)}
.sw input:checked+span:before{transform:translateX(20px)}
.hidden{display:none!important}
.spin{width:22px;height:22px;border:3px solid rgba(0,0,0,.2);border-top-color:var(--ink);border-radius:50%;animation:sp .8s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}

/* app additions */
.mock.demo{background:#2F6FD6;color:#fff}
.mock.warn{background:var(--bad);color:#fff}
.err{background:#FBE7E9;color:var(--bad);border:1px solid #f3c4ca;border-radius:12px;padding:10px 12px;font-size:14px;font-weight:600;margin:10px 0}
.loading{display:flex;align-items:center;gap:10px;color:var(--muted);padding:14px 0}
.photos .ph{position:relative}
.photos .ph.up:after{content:"";position:absolute;inset:0;background:rgba(255,255,255,.6) url() center/22px no-repeat;border-radius:10px}
.photos .ph .st{position:absolute;bottom:4px;left:4px;right:4px;font-size:11px;font-weight:700;background:rgba(0,0,0,.6);color:#fff;border-radius:6px;padding:1px 4px;text-align:center}
.item .d{font-size:12px;color:var(--muted)}

button.pickest{all:unset;box-sizing:border-box;display:flex;align-items:center;gap:12px;width:100%;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px;margin:0 0 10px;cursor:pointer}
button.pickest:active{background:#faf7f0}
button.pickest:focus-visible{outline:3px solid var(--amber);outline-offset:2px}
.sum .r small{font-size:12px}
.s-invoiced{background:#EDE7FB;color:#5B3FC4}
/* list rows with a three-dot menu */
.estrow{display:flex;align-items:stretch;padding:0;overflow:hidden}
.estrow button.pickest{border:0;margin:0;border-radius:0;flex:1;min-width:0}
.estrow .more{border:0;border-left:1px solid var(--line);background:#fff;width:48px;font-size:22px;color:var(--muted);cursor:pointer;flex:none}
.estrow .more:active,.estrow .more:hover{background:var(--light)}
/* action sheet */
.sheet-wrap{position:fixed;inset:0;background:rgba(22,25,30,.45);z-index:50;display:flex;align-items:flex-end;justify-content:center}
.sheet{background:#fff;width:100%;max-width:480px;border-radius:18px 18px 0 0;padding:10px 12px calc(14px + env(safe-area-inset-bottom));max-height:80vh;overflow:auto;animation:up .18s ease-out}
@keyframes up{from{transform:translateY(30px);opacity:.6}to{transform:none;opacity:1}}
.sheet-title{font-family:var(--hd);text-transform:uppercase;font-weight:700;font-size:16px;color:var(--muted);padding:8px 8px 10px}
.sheet-opt{display:block;width:100%;text-align:left;border:0;background:none;padding:14px 10px;font-size:17px;font-weight:600;border-top:1px solid var(--line);cursor:pointer}
.sheet-opt small{display:block;font-size:13px;font-weight:500;color:var(--muted)}
.sheet-opt.danger{color:var(--bad)}
.sheet-opt.cancel{text-align:center;color:var(--muted)}
.sheet-opt:active{background:var(--light)}
/* toast */
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:96px;background:var(--ink);color:#fff;padding:12px 16px;border-radius:12px;font-weight:600;font-size:15px;z-index:60;max-width:calc(100% - 32px);box-shadow:0 6px 24px rgba(0,0,0,.25)}
.toast.bad{background:var(--bad)}