*{box-sizing:border-box}
body{margin:0}
img{max-width:100%}
[hidden]{display:none!important}
/* Layout: editor em abas à esquerda, folha A4 ao vivo à direita sobre uma "mesa"; em telas estreitas, alterna entre Editar e Visualizar. */
:root{
  --bg:#eef1f3; --panel:#ffffff; --fg:#17202a; --muted:#5d6b78; --line:#d7dde3;
  --soft:#f4f6f8; --accent:#1f5f8b; --accent-ink:#ffffff; --accent-soft:#e3eef6;
  --danger:#b3261e; --ok:#2e7d4f; --stage:#dfe4e8;
  --f-ui:"Instrument Sans", "Segoe UI", system-ui, sans-serif;
  --f-display:"Fraunces", Georgia, serif;
  --f-mono:"IBM Plex Mono", ui-monospace, Consolas, monospace;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#12171c; --panel:#1a2128; --fg:#e7ecf0; --muted:#97a5b1; --line:#2c3640;
  --soft:#212a32; --accent:#6fb3e0; --accent-ink:#0d1a24; --accent-soft:#1f3343;
  --danger:#f2867c; --ok:#7fcf9c; --stage:#0d1115; color-scheme:dark;
}}
:root[data-theme="dark"]{
  --bg:#12171c; --panel:#1a2128; --fg:#e7ecf0; --muted:#97a5b1; --line:#2c3640;
  --soft:#212a32; --accent:#6fb3e0; --accent-ink:#0d1a24; --accent-soft:#1f3343;
  --danger:#f2867c; --ok:#7fcf9c; --stage:#0d1115; color-scheme:dark;
}
html,body{height:100%}
body{background:var(--bg);color:var(--fg);font-family:var(--f-ui);font-size:14px}
*{box-sizing:border-box}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

.app{height:100%;display:flex;flex-direction:column}
.top{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding-block:10px;
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));
  background:var(--panel);border-bottom:1px solid var(--line)}
.brand{font-family:var(--f-display);font-size:20px;font-weight:600;letter-spacing:-.01em}
.brand small{font-family:var(--f-ui);font-size:12px;color:var(--muted);font-weight:500;margin-left:8px;letter-spacing:0}
.top .spacer{flex:1}
.status{font-size:12px;color:var(--muted)}

.work{flex:1;min-height:0;display:grid;grid-template-columns:minmax(340px,440px) 1fr}
.editor{background:var(--panel);border-right:1px solid var(--line);display:flex;flex-direction:column;min-height:0;min-width:0}
.tabs{display:flex;gap:4px;overflow-x:auto;padding:10px 12px;border-bottom:1px solid var(--line);scrollbar-width:thin}
.tabs button{border:0;background:none;padding:7px 11px;border-radius:7px;font-weight:500;color:var(--muted);cursor:pointer;white-space:nowrap}
.tabs button:hover{background:var(--soft);color:var(--fg)}
.tabs button[aria-selected="true"]{background:var(--accent-soft);color:var(--accent)}
.panels{flex:1;overflow-y:auto;padding:16px 16px 40px}
.panel{display:flex;flex-direction:column;gap:18px}
.group{display:flex;flex-direction:column;gap:10px}
.group > h3{margin:0;font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:600}
.row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px}
.field{display:flex;flex-direction:column;gap:4px;min-width:0}
.field label{font-size:12px;color:var(--muted);font-weight:500}
.field input,.field select,.field textarea{width:100%;padding:8px 10px;border:1px solid var(--line);border-radius:7px;background:var(--panel)}
.field textarea{resize:vertical;min-height:62px}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px var(--accent-soft)}
.hint{font-size:12px;color:var(--muted);margin:0;line-height:1.45}
.note{font-size:12px;background:var(--accent-soft);color:var(--fg);padding:9px 11px;border-radius:8px;line-height:1.45}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);background:var(--panel);padding:8px 12px;border-radius:7px;cursor:pointer;font-weight:500}
.btn:hover{background:var(--soft)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.primary:hover{filter:brightness(1.07)}
.btn.small{padding:5px 9px;font-size:12px}
.btn.ghost{border-color:transparent;background:none}
.btn.danger{color:var(--danger)}
.btn.confirm{background:var(--danger);border-color:var(--danger);color:#fff}
.btn:disabled{opacity:.5;cursor:default}
.btns{display:flex;gap:8px;flex-wrap:wrap}

.layouts{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.lcard{border:1px solid var(--line);border-radius:9px;padding:8px;background:var(--soft);cursor:pointer;text-align:left;display:flex;flex-direction:column;gap:6px}
.lcard[aria-pressed="true"]{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent)}
.lcard b{font-size:13px}
.lcard span{font-size:11px;color:var(--muted)}
.mini{height:168px;overflow:hidden;border-radius:4px;background:#fff;position:relative;box-shadow:0 1px 2px rgba(0,0,0,.12)}
.mini .paper{position:absolute;top:0;left:0;transform-origin:0 0;pointer-events:none}

.swatches{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.sw{width:28px;height:28px;border-radius:50%;border:2px solid var(--panel);box-shadow:0 0 0 1px var(--line);cursor:pointer}
.sw[aria-pressed="true"]{box-shadow:0 0 0 2px var(--fg)}
.swatches input[type=color]{width:36px;height:30px;border:1px solid var(--line);border-radius:7px;padding:2px;background:var(--panel);cursor:pointer}
.seg{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.seg button{border:1px solid var(--line);background:var(--panel);border-radius:7px;padding:8px;cursor:pointer;text-align:left}
.seg button[aria-pressed="true"]{border-color:var(--accent);background:var(--accent-soft)}
.seg button b{display:block;font-size:14px}
.seg button small{color:var(--muted);font-size:11px}

.checks{display:grid;grid-template-columns:1fr 1fr;gap:6px 12px}
.check{display:flex;gap:8px;align-items:center;font-size:13px;cursor:pointer}
.check input{width:16px;height:16px;accent-color:var(--accent)}

.drop{border:1.5px dashed var(--line);border-radius:9px;padding:14px;display:flex;gap:12px;align-items:center;background:var(--soft);cursor:pointer}
.drop.over{border-color:var(--accent);background:var(--accent-soft)}
.drop .thumb{width:64px;height:64px;border-radius:7px;background:var(--panel) center/contain no-repeat;border:1px solid var(--line);flex:none}
.drop div{display:flex;flex-direction:column;gap:2px;font-size:13px}
.drop small{color:var(--muted)}
input[type=file].hidden{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
input[type=range]{width:100%;accent-color:var(--accent)}

.list{display:flex;flex-direction:column;gap:10px}
.card{border:1px solid var(--line);border-radius:9px;padding:10px;display:flex;flex-direction:column;gap:8px;background:var(--panel)}
.card-head{display:flex;align-items:center;gap:6px}
.card-head .num{font-family:var(--f-mono);font-size:12px;color:var(--muted);flex:1}
.item-img{display:flex;gap:8px;align-items:center}
.item-img .thumb{width:44px;height:44px;border-radius:6px;border:1px solid var(--line);background:var(--soft) center/cover no-repeat;flex:none}
.kv{display:grid;grid-template-columns:1fr 1.4fr auto;gap:6px;align-items:end}
.sum{display:grid;grid-template-columns:1fr auto;gap:4px 12px;font-size:13px;padding:10px 12px;border-radius:8px;background:var(--soft);font-variant-numeric:tabular-nums}
.sum b{font-size:15px}
.sum span:nth-child(even){text-align:right;font-family:var(--f-mono)}

.tpl{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:9px;padding:10px}
.tpl .sw{width:18px;height:18px;flex:none;cursor:default}
.tpl div{flex:1;min-width:0}
.tpl b{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tpl small{color:var(--muted)}
.empty{font-size:13px;color:var(--muted);padding:14px;border:1px dashed var(--line);border-radius:9px;line-height:1.5}

.preview{display:flex;flex-direction:column;min-height:0;min-width:0;background:var(--stage)}
.pbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:10px 16px;background:var(--panel);border-bottom:1px solid var(--line)}
.pbar .info{flex:1;font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
.stage{flex:1;overflow:auto;padding:28px 24px 60px}
.paper-wrap{margin:0 auto;position:relative}
.paper-wrap > .paper{position:absolute;top:0;left:0;transform-origin:0 0;box-shadow:0 2px 6px rgba(15,25,35,.12),0 18px 40px rgba(15,25,35,.14)}
.pageline{position:absolute;left:-14px;right:-14px;border-top:1.5px dashed rgba(31,95,139,.55);pointer-events:none;z-index:2}
.pageline span{position:absolute;right:0;top:-18px;font-size:10px;font-weight:600;color:var(--muted);background:var(--stage);padding:1px 5px;border-radius:4px}

.mswitch{display:none}
#toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--fg);color:var(--bg);padding:9px 14px;border-radius:8px;font-size:13px;opacity:0;transition:opacity .2s;pointer-events:none;z-index:50;max-width:calc(100% - 32px)}
#toast.show{opacity:1}

@media (max-width:860px){
  .work{grid-template-columns:1fr}
  .mswitch{display:flex;gap:4px;padding:8px 16px;background:var(--panel);border-bottom:1px solid var(--line)}
  .mswitch button{flex:1;border:1px solid var(--line);background:var(--panel);border-radius:7px;padding:7px;font-weight:600;cursor:pointer}
  .mswitch button[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
  .work[data-view="edit"] .preview{display:none}
  .work[data-view="view"] .editor{display:none}
  .stage{padding:16px 12px 40px}
}
@media (max-width:420px){.row3{grid-template-columns:1fr 1fr}.checks{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){#toast{transition:none}}

/* ======== Folha do orçamento (sempre papel branco) ======== */
.paper{--pa:#1f5f8b;--pa-soft:#eef4f9;width:794px;min-height:1123px;background:#fff;color:#1d2430;
  font-size:12.5px;line-height:1.45;padding:52px 56px 56px;display:flex;flex-direction:column;gap:22px;
  --hf:"Instrument Sans",Arial,sans-serif;--bf:"Instrument Sans",Arial,sans-serif;--nf:"Instrument Sans",Arial,sans-serif;font-family:var(--bf)}
.paper.f-classica{--hf:"Libre Baskerville",Georgia,serif;--bf:"Source Sans 3",Arial,sans-serif;--nf:"Source Sans 3",Arial,sans-serif}
.paper.f-tecnica{--hf:"IBM Plex Sans",Arial,sans-serif;--bf:"IBM Plex Sans",Arial,sans-serif;--nf:"IBM Plex Mono",Consolas,monospace}
.paper.f-elegante{--hf:"Fraunces",Georgia,serif;--bf:"Karla",Arial,sans-serif;--nf:"Karla",Arial,sans-serif}
.paper h1,.paper h2,.paper h4{font-family:var(--hf);margin:0;font-weight:600;color:#141a22}
.paper h1{font-size:26px;letter-spacing:-.01em}
.paper h4{font-size:10px;text-transform:uppercase;letter-spacing:.12em;color:var(--pa);font-family:var(--bf);font-weight:600;margin-bottom:6px}
.paper p{margin:0}
.paper .muted{color:#5f6b78}
.paper .logo{display:block;max-width:260px;object-fit:contain}
.paper .co-name{font-family:var(--hf);font-size:17px;font-weight:600;color:#141a22}
.paper .lines p{color:#4a5563}
.paper .meta{display:grid;grid-template-columns:auto auto;gap:3px 14px;align-content:start}
.paper .meta dt{color:#6a7582}
.paper .meta dd{margin:0;font-weight:600;text-align:right;font-variant-numeric:tabular-nums}
.paper table{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}
.paper th{font-size:10px;text-transform:uppercase;letter-spacing:.08em;text-align:left;padding:8px 8px;color:#fff;background:var(--pa);font-weight:600}
.paper td{padding:9px 8px;border-bottom:1px solid #e3e7ec;vertical-align:top}
.paper .n{text-align:right;white-space:nowrap;font-family:var(--nf)}
.paper .c{text-align:center}
.paper .idx{color:#8a94a0;width:26px}
.paper td .det{color:#6a7582;font-size:11.5px;margin-top:2px}
.paper .iimg{width:52px;height:52px;object-fit:cover;border-radius:4px;display:block}
.paper .totals{align-self:flex-end;width:300px;display:grid;grid-template-columns:1fr auto;gap:5px 16px;font-variant-numeric:tabular-nums}
.paper .totals span:nth-child(even){text-align:right;font-family:var(--nf)}
.paper .totals .grand{border-top:2px solid var(--pa);padding-top:8px;margin-top:4px;font-size:16px;font-weight:700;color:#141a22}
.paper .extenso{font-size:11.5px;color:#4a5563;text-align:right;font-style:italic;align-self:flex-end;max-width:420px}
.paper .terms{display:grid;grid-template-columns:1fr 1fr;gap:14px 28px}
.paper .terms .wide{grid-column:1/-1}
.paper .terms p{white-space:pre-line;color:#333d48}
.paper .gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.paper .gallery figure{margin:0}
.paper .gallery img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:4px;display:block}
.paper .gallery figcaption{font-size:11px;color:#5f6b78;margin-top:4px}
.paper .sign{display:flex;justify-content:space-between;gap:40px;margin-top:26px}
.paper .sign div{flex:1;border-top:1px solid #8a94a0;padding-top:6px;text-align:center;font-size:11.5px;color:#4a5563}
.paper .sign b{display:block;color:#1d2430;font-weight:600}
.paper .foot{margin-top:auto;padding-top:14px;border-top:1px solid #e3e7ec;font-size:10.5px;color:#7a8490;text-align:center}
.paper .box{background:var(--pa-soft);border-radius:6px;padding:14px 16px}

/* Clássico */
.l-classico .hd{display:flex;justify-content:space-between;gap:24px;align-items:flex-start;padding-bottom:18px;border-bottom:3px solid var(--pa)}
.l-classico .hd .lines{text-align:right}
.l-classico .tt{display:flex;justify-content:space-between;align-items:flex-end;gap:20px}
.l-classico .cli{display:grid;grid-template-columns:1.4fr 1fr;gap:20px}

/* Moderno */
.paper.l-moderno{padding-top:0}
.l-moderno .band{margin:0 -56px;padding:36px 56px 30px;background:var(--pa);color:#fff;display:flex;justify-content:space-between;gap:24px;align-items:center}
.l-moderno .band h1{color:#fff;font-size:30px}
.l-moderno .band .num{opacity:.85;margin-top:4px;font-family:var(--nf)}
.l-moderno .band .logo-plate{background:#fff;border-radius:8px;padding:10px 14px}
.l-moderno .band .co-name{color:#fff}
.l-moderno .cards{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}
.l-moderno .cards > div{background:var(--pa-soft);border-radius:8px;padding:13px 15px}
.l-moderno tbody tr:nth-child(even) td{background:#f7f9fb}
.l-moderno th{background:#1d2430}
.l-moderno .totals{column-gap:0}
.l-moderno .totals span:nth-child(odd){padding-right:16px}
.l-moderno .totals .grand{background:var(--pa);color:#fff;border:0;padding:9px 12px;margin-top:6px;border-radius:5px 0 0 5px}
.l-moderno .totals .grand + .grand{border-radius:0 5px 5px 0}

/* Lateral */
.paper.l-lateral{padding:0;flex-direction:row;gap:0}
.l-lateral .side{width:232px;flex:none;background:var(--pa);color:#fff;padding:44px 24px;display:flex;flex-direction:column;gap:22px}
.l-lateral .side h4{color:rgba(255,255,255,.75)}
.l-lateral .side .co-name{color:#fff}
.l-lateral .side .lines p,.l-lateral .side p{color:rgba(255,255,255,.9)}
.l-lateral .side .logo-plate{background:#fff;border-radius:8px;padding:12px;align-self:flex-start;max-width:100%}
.l-lateral .side .logo{max-width:100%}
.l-lateral .side .meta dt{color:rgba(255,255,255,.7)}
.l-lateral .side .meta dd{color:#fff}
.l-lateral .main{flex:1;min-width:0;padding:44px 40px 48px;display:flex;flex-direction:column;gap:22px}
.l-lateral .main h1{font-size:30px}
.l-lateral th{background:none;color:var(--pa);border-bottom:2px solid var(--pa);padding-left:6px;padding-right:6px}
.l-lateral td{padding-left:6px;padding-right:6px}
.l-lateral .terms{grid-template-columns:1fr}
.l-lateral .gallery{grid-template-columns:repeat(2,1fr)}

/* Minimalista */
.paper.l-minimal{padding:64px 72px}
.l-minimal .hd{display:flex;justify-content:space-between;align-items:flex-start;gap:24px}
.l-minimal h1{font-size:40px;font-weight:500;letter-spacing:-.02em}
.l-minimal .num{font-family:var(--nf);color:#6a7582;margin-top:6px}
.l-minimal .cols{display:grid;grid-template-columns:1fr 1fr 1fr;gap:24px;padding-block:18px;border-block:1px solid #e3e7ec}
.l-minimal h4{color:#8a94a0}
.l-minimal th{background:none;color:#8a94a0;border-bottom:1px solid #1d2430;padding-left:0}
.l-minimal td{padding-left:0}
.l-minimal td.n,.l-minimal th.n{padding-right:0}
.l-minimal .totals .grand{border-top:1px solid #1d2430;color:var(--pa);font-size:20px}

.paper.exporting .pageline{display:none}

/* ======== Impressão: só a folha ======== */
@page{size:A4;margin:0}
@media print{
  html,body{height:auto;background:#fff}
  .top,.mswitch,.editor,.pbar,.pageline,#toast{display:none!important}
  .app,.work{display:block;height:auto}
  .work[data-view] .preview{display:block}
  .preview,.stage{display:block;background:#fff;padding:0;overflow:visible}
  .paper-wrap{width:auto!important;height:auto!important;margin:0}
  .paper-wrap > .paper{position:static;transform:none!important;box-shadow:none;min-height:0}
  .paper{-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .paper .keep,.paper tr{break-inside:avoid}
}