:root{--bg:#0b0a10;--bg-2:#100e17;--surface:#15131d;--surface-2:#1c1a26;--ink:#f4f2fa;--muted:#a9a5ba;--lime:#d4f55a;--lime-ink:#12140a;--line:rgba(255,255,255,.14);--line-2:rgba(255,255,255,.28);--danger:#ff8a8a;--r:14px}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.45 Inter,system-ui,sans-serif;-webkit-text-size-adjust:100%}
body{min-height:100vh;padding-bottom:calc(76px + env(safe-area-inset-bottom))}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--lime)}
h1,h2,h3{font-family:"Bricolage Grotesque",sans-serif;letter-spacing:-.02em;margin:0}
.mono{font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.muted{color:var(--muted)}
[hidden]{display:none!important}

/* barra superior y navegación */
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;background:rgba(11,10,16,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.topbar img{height:26px;display:block}
.topnav{display:none;gap:4px}
.topnav a,.tabbar a{color:var(--muted);text-decoration:none;font-weight:600}
.topnav a{padding:8px 14px;border-radius:10px}
.topnav a.on{background:var(--surface-2);color:var(--ink)}
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:20;display:grid;grid-template-columns:repeat(3,1fr);background:rgba(16,14,23,.96);backdrop-filter:blur(10px);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}
.tabbar a{display:flex;flex-direction:column;align-items:center;gap:2px;padding:10px 4px 9px;font-size:11.5px}
.tabbar a svg{width:22px;height:22px}
.tabbar a.on{color:var(--lime)}
@media (min-width:900px){.topnav{display:flex}.tabbar{display:none}body{padding-bottom:0}}

.wrap{max-width:1180px;margin:0 auto;padding:18px 16px 28px}
.head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.head h1{font-size:28px;line-height:1.1}

/* botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 16px;border-radius:12px;border:1.5px solid var(--line-2);background:var(--surface);font-weight:600;cursor:pointer;white-space:nowrap;text-decoration:none;color:var(--ink)}
.btn:hover{border-color:var(--ink)}
.btn.primary{background:var(--lime);border-color:var(--lime);color:var(--lime-ink)}
.btn.primary:hover{background:#e2ff7a}
.btn.ghost{background:transparent;border-color:transparent;color:var(--muted)}
.btn.ghost:hover{color:var(--ink)}
.btn.danger{color:var(--danger);border-color:rgba(255,138,138,.4);background:transparent}
.btn.sm{min-height:36px;padding:0 12px;font-size:13.5px;border-radius:10px}
.btn.icon{width:40px;min-height:40px;padding:0}
.btn:disabled{opacity:.5;cursor:default}
.btn:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,a:focus-visible{outline:2px solid var(--lime);outline-offset:2px}

/* formularios */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px}
.card + .card{margin-top:12px}
.card > h2{font-size:18px;margin-bottom:12px;display:flex;align-items:center;justify-content:space-between;gap:10px}
label.f{display:block;margin-bottom:12px}
label.f > span{display:block;font-size:13px;color:var(--muted);margin-bottom:5px;font-weight:500}
input,select,textarea{width:100%;background:var(--bg);border:1.5px solid var(--line);border-radius:10px;padding:11px 12px;font-size:16px}
textarea{min-height:96px;resize:vertical;line-height:1.4}
input:focus,select:focus,textarea:focus{border-color:var(--lime);outline:none}
.row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px}
@media (max-width:520px){.row3{grid-template-columns:1fr 1fr}}
.hint{font-size:12.5px;color:var(--muted);margin:-6px 0 12px}
.check{display:flex;align-items:center;gap:10px;font-size:14px;margin-bottom:12px;cursor:pointer}
.check input{width:20px;height:20px;accent-color:var(--lime)}

/* lista de presupuestos */
.search{margin-bottom:12px}
.qlist{display:grid;gap:10px}
.qitem{display:grid;grid-template-columns:minmax(0,1.7fr) repeat(3,minmax(0,1fr));gap:6px 18px;align-items:center;padding:14px 18px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);text-decoration:none;color:var(--ink)}
.qitem.a4{grid-template-columns:minmax(0,1.6fr) repeat(4,minmax(0,1fr))}
.qitem:hover{border-color:var(--line-2)}
.qitem .qi{display:flex;flex-direction:column;gap:2px;min-width:0}
.qitem .c{font-weight:700;font-size:16px}
.qitem .t{color:var(--muted);font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.qn{display:flex;flex-direction:column;align-items:flex-end;text-align:right;min-width:0}
.qn small{color:var(--muted);font-size:11.5px;white-space:nowrap}
.qn b{font-family:"Bricolage Grotesque",sans-serif;font-size:16px;white-space:nowrap}
.qn.start{background:rgba(212,245,90,.1);border:1px solid rgba(212,245,90,.35);border-radius:10px;padding:6px 10px}
.qn.start small{color:var(--lime)}
.qn.start b{color:var(--lime);font-size:18px}
@media (max-width:640px){
  .qitem,.qitem.a4{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px 10px}
  .qitem.a4{grid-template-columns:repeat(4,minmax(0,1fr))}
  .qitem .qi{grid-column:1/-1}
  .qn{align-items:flex-start;text-align:left}
  .qn b{font-size:14px}.qn.start b{font-size:15px}
  .qn.start{padding:5px 8px}
}
.empty{text-align:center;padding:40px 16px;color:var(--muted);border:1.5px dashed var(--line);border-radius:var(--r)}

/* editor */
.editor{display:grid;gap:16px;grid-template-columns:minmax(0,1fr)}
.editor .pane{min-width:0}
@media (min-width:900px){.editor{grid-template-columns:minmax(0,1fr) 440px;align-items:start}.preview-col{position:sticky;top:76px}}
.seg{display:grid;grid-template-columns:1fr 1fr;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:4px;margin-bottom:14px}
.seg button{border:0;background:transparent;padding:9px;border-radius:9px;font-weight:600;color:var(--muted);cursor:pointer}
.seg button.on{background:var(--surface-2);color:var(--ink)}
@media (min-width:900px){.seg{display:none}.editor .pane{display:block!important}}
.svc-ed{border:1px solid var(--line);border-radius:12px;padding:12px;margin-bottom:10px;background:var(--bg-2)}
.svc-ed .bar{display:flex;align-items:center;gap:6px;margin-bottom:10px}
.svc-ed .bar b{flex:1;font-size:14.5px}
.svc-ed .bar .num{font-family:"JetBrains Mono",monospace;color:var(--lime);font-size:12px}
.adders{display:flex;gap:8px;flex-wrap:wrap}
.adders select{flex:1;min-width:200px}
.sum{display:flex;flex-wrap:wrap;gap:6px 18px;font-size:14px;margin-top:4px}
.sum b{color:var(--lime)}

.preview-box{width:100%;background:#22202b;border:1px solid var(--line);border-radius:var(--r);padding:12px;overflow:hidden}
.preview-scale{transform-origin:top left}
.actions{position:sticky;bottom:calc(64px + env(safe-area-inset-bottom));z-index:15;display:flex;flex-direction:column;gap:8px;padding:12px 0 4px;background:linear-gradient(transparent,var(--bg) 22%)}
.actions .btns{display:flex;gap:8px}
.actions .btns .btn{flex:1}
.fmt{display:flex;align-items:center;gap:4px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:4px}
.fmt span{font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.12em;color:var(--muted);padding:0 8px 0 6px}
.fmt button{flex:1;border:0;background:transparent;color:var(--muted);font-weight:600;padding:8px 6px;border-radius:9px;cursor:pointer}
.fmt button.on{background:var(--lime);color:var(--lime-ink)}
.prev-lbl{margin:4px 0 8px}
.preview-box + .prev-lbl{margin-top:16px}
@media (min-width:900px){.actions{bottom:0}}
.status{font-size:13px;color:var(--muted);min-height:18px}

/* catálogo */
.cat{display:grid;gap:10px}
.cat-item{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;padding:12px 14px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r)}
.cat-item .ord{display:flex;flex-direction:column;gap:2px}
.cat-item .ord button{width:30px;height:26px;border-radius:7px;border:1px solid var(--line);background:var(--bg);color:var(--muted);cursor:pointer;line-height:1}
.cat-item .ord button:disabled{opacity:.3}
.cat-item .n{font-weight:700}
.cat-item .p{color:var(--lime);font-family:"Bricolage Grotesque",sans-serif;font-weight:800;white-space:nowrap}
.cat-item .p small{display:block;color:var(--muted);font:500 11.5px Inter,sans-serif;text-align:right}
.cat-item .main{cursor:pointer;min-width:0}
.cat-item .main .muted{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pill{display:inline-block;font-family:"JetBrains Mono",monospace;font-size:10px;letter-spacing:.1em;text-transform:uppercase;padding:2px 7px;border-radius:6px;border:1px solid var(--line);color:var(--muted);margin-left:6px;vertical-align:2px}

/* filas editables (pasos, condiciones) */
.rows .r{display:grid;grid-template-columns:1fr 1.6fr auto;gap:8px;margin-bottom:8px;align-items:start}
.rows .r.num{grid-template-columns:76px 1fr auto}
@media (max-width:560px){.rows .r{grid-template-columns:1fr auto}.rows .r > :nth-child(2){grid-column:1}.rows .r > :nth-child(3){grid-row:1;grid-column:2}}

/* hoja modal */
.sheet-bg{position:fixed;inset:0;z-index:50;background:rgba(0,0,0,.6);display:flex;align-items:flex-end;justify-content:center}
.sheet{width:100%;max-width:620px;max-height:92vh;overflow:auto;background:var(--surface);border:1px solid var(--line);border-radius:18px 18px 0 0;padding:18px 16px calc(16px + env(safe-area-inset-bottom))}
@media (min-width:700px){.sheet-bg{align-items:center}.sheet{border-radius:18px}}
.sheet h2{font-size:21px;margin-bottom:14px}
.sheet .foot{display:flex;gap:8px;margin-top:6px;position:sticky;bottom:-16px;background:var(--surface);padding:10px 0}
.sheet .foot .btn{flex:1}

/* login */
.login{min-height:100vh;display:grid;place-items:center;padding:16px}
.login form{width:100%;max-width:360px}
.login img{height:44px;display:block;margin:0 auto 26px}
.err{color:var(--danger);font-size:14px;min-height:20px;margin:-4px 0 8px}

.toast{position:fixed;left:50%;bottom:calc(90px + env(safe-area-inset-bottom));transform:translateX(-50%);z-index:60;background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:12px;font-weight:600;font-size:14px;box-shadow:0 8px 30px rgba(0,0,0,.4)}
.offscreen{position:fixed;left:-10000px;top:0}

/* etapas, secciones del catálogo y varios */
.lbl{font-size:13px;color:var(--muted);font-weight:600;margin:0 0 8px}
.rows-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:2px 0 10px}
.sumcheck{font-size:13px;color:var(--lime);margin:0}
.warn{color:var(--danger);font-weight:600}
.head-acts{display:flex;gap:8px;flex-wrap:wrap}
.cat-sec{margin-bottom:22px}
.cat-sec-h{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-bottom:8px;margin-bottom:10px;border-bottom:1px solid var(--line)}
.cat-sec-h h2{font-size:20px}
.cat-sec-h .acts{display:flex;gap:2px}
.cat-sec .add-in{margin-top:8px}
.cat-item .p{display:flex;flex-direction:column;align-items:flex-end;gap:2px}
.cat-item .p span{white-space:nowrap}
.cat-item .p small{display:inline;margin-left:4px;color:var(--muted);font:500 11.5px Inter,sans-serif}
.danger-zone{margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
@media (max-width:520px){.rows .r.num{grid-template-columns:70px 1fr auto}.rows .r.num > :nth-child(2){grid-column:auto}.rows .r.num > :nth-child(3){grid-row:auto;grid-column:auto}}

/* reglas de pasos y condiciones (Ajustes) */
.regla{border:1px solid var(--line);border-radius:12px;padding:10px;margin-bottom:10px;background:var(--bg-2)}
.regla .r{margin-bottom:8px}
.cuando{display:flex;flex-wrap:wrap;align-items:center;gap:6px}
.cuando > span{font-size:12.5px;color:var(--muted);margin-right:2px}
.cuando i{width:1px;height:20px;background:var(--line);margin:0 4px}
.tag{border:1px solid var(--line-2);background:transparent;color:var(--muted);border-radius:999px;padding:4px 10px;font-size:12.5px;cursor:pointer}
.tag.on{background:var(--lime);border-color:var(--lime);color:var(--lime-ink);font-weight:600}
.check.mini{font-size:12.5px;margin:0 0 0 auto;gap:6px}
.check.mini input{width:16px;height:16px}
.regla-res{margin:6px 0 0}
.regla .r{display:grid;grid-template-columns:1fr 1.8fr auto;gap:8px;align-items:start}
@media (max-width:560px){.regla .r{grid-template-columns:1fr auto}.regla .r > :nth-child(2){grid-column:1}.regla .r > :nth-child(3){grid-row:1;grid-column:2}}