:root{
  --bg:#F5F6F1;--card:#fff;--ink:#14171C;--soft:#3A424E;--mute:#6B7068;--line:#E3E6DC;--line2:#D3D8C8;
  --lime:#C6F432;--lime2:#B4DE2A;--limebg:#F1FBD3;--forest:#1E2A0C;--forest2:#2F4310;--red:#C2410C;--redbg:#FFF1EA;--ok:#3F7D1E;--okbg:#ECF8E1;--amber:#B45309;--amberbg:#FFF7E6;
  --r:16px;--nav:64px;--side:210px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;background:var(--bg);color:var(--ink);font-family:"Inter Tight",system-ui,-apple-system,sans-serif;font-size:15px;line-height:1.5}
h1,h2,h3,h4{font-family:Archivo,"Inter Tight",sans-serif;letter-spacing:-.015em;line-height:1.15;margin:0}
a{color:var(--forest2)}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
.offline{display:none;background:var(--amberbg);color:var(--amber);text-align:center;font-size:13px;padding:6px}
body.is-off .offline{display:block}

/* barra superior */
.top{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:12px;height:58px;padding:0 16px;padding-top:env(safe-area-inset-top);background:var(--forest);color:#F2F3EE}
.brand{display:flex;align-items:center;gap:9px;color:#F2F3EE;text-decoration:none;font-family:Archivo,sans-serif;font-size:18px;font-weight:700;white-space:nowrap}
.brand b{color:var(--lime);font-weight:800}
.logo{width:32px;height:32px;border-radius:10px;background:var(--lime);color:var(--forest);display:grid;place-items:center;font-weight:900;font-size:18px}
.proj{font-size:13px;color:#C4C7BE;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:34vw}
.sp{flex:1}
.saved{font-size:12px;color:#9DA196;white-space:nowrap}
.pill{border:1px solid #3A4A14;background:#2A3812;color:#E2FF8A;border-radius:99px;padding:6px 12px;font-size:12.5px;font-weight:600;white-space:nowrap}
.pill.ok{background:var(--lime);color:var(--forest);border-color:var(--lime)}

/* layout */
.shell{display:flex;min-height:calc(100vh - 58px)}
.side{position:sticky;top:58px;align-self:flex-start;width:var(--side);flex:none;height:calc(100vh - 58px);padding:14px 10px;border-right:1px solid var(--line);background:#FBFCF8;display:flex;flex-direction:column;gap:3px}
.side button{display:flex;align-items:center;gap:10px;border:0;background:none;text-align:left;padding:10px 12px;border-radius:11px;font-weight:600;color:var(--soft)}
.side button i{font-style:normal;width:22px;text-align:center}
.side button.on{background:var(--limebg);color:var(--forest)}
.side button:hover{background:#F0F2EA}
main{flex:1;min-width:0;padding:22px 26px 60px;max-width:1080px}
.view{display:none;animation:fade .2s ease}
.view.on{display:block}
@keyframes fade{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
.tabs{display:none}

/* piezas */
.sec-h{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:6px 0 12px}
.sec-h h2{font-size:24px}
.sec-h h3{font-size:18px}
.lead{font-size:16.5px;color:var(--soft);margin:12px 0 18px}
.muted{color:var(--mute)}
.small{font-size:13px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.row.nowrap{flex-wrap:nowrap}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px;margin:12px 0}
.card h3{font-size:17px;margin-bottom:8px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.grid2>.card{margin:0}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:12px}
.grid3>.card{margin:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid var(--line2);background:#fff;color:var(--ink);border-radius:12px;padding:10px 15px;font-weight:600;font-size:14.5px;text-decoration:none;white-space:nowrap}
.btn:hover{border-color:var(--forest2)}
.btn.primary{background:var(--lime);border-color:var(--lime);color:var(--forest)}
.btn.primary:hover{background:var(--lime2)}
.btn.dark{background:var(--forest);border-color:var(--forest);color:#F2F3EE}
.btn.ghost{background:transparent}
.btn.small{padding:6px 10px;font-size:13px;border-radius:10px}
.btn:disabled{opacity:.5;cursor:default}
.btn.danger{color:var(--red)}
.inp{width:100%;border:1px solid var(--line2);background:#fff;border-radius:11px;padding:10px 12px;font-size:15px}
.inp:focus{outline:2px solid var(--lime);outline-offset:0;border-color:var(--forest2)}
textarea.inp{resize:vertical;min-height:84px;line-height:1.45}
label.f{display:block;margin:10px 0 0}
label.f>span{display:block;font-size:13px;font-weight:600;color:var(--soft);margin-bottom:5px}
label.f small{display:block;color:var(--mute);font-weight:400;margin-top:3px}
.form2{display:grid;grid-template-columns:1fr 1fr;gap:4px 14px}
.form3{display:grid;grid-template-columns:repeat(3,1fr);gap:4px 14px}
.chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:4px}
.chip{border:1px solid var(--line2);background:#fff;border-radius:99px;padding:6px 11px;font-size:13px;font-weight:500;color:var(--soft)}
.chip.on{background:var(--forest);border-color:var(--forest);color:#F2F3EE}
.chip.code{font-family:ui-monospace,Menlo,monospace;font-size:12px;padding:4px 8px}
.chip.code.on{background:var(--lime);border-color:var(--lime2);color:var(--forest)}
.tag{display:inline-block;font-size:11.5px;font-weight:700;border-radius:6px;padding:2px 7px;background:#EEF0E8;color:var(--soft)}
.tag.ok{background:var(--okbg);color:var(--ok)}
.tag.warn{background:var(--amberbg);color:var(--amber)}
.tag.bad{background:var(--redbg);color:var(--red)}
.notice{background:var(--limebg);border-color:#D9EFA0}
.notice p{margin:6px 0 0;color:var(--soft)}

/* inicio */
.hero-in{display:grid;grid-template-columns:1.4fr 1fr;gap:20px;align-items:center;margin-bottom:10px}
.hero-in h1{font-size:34px;font-weight:900}
.hero-in h1 em{font-style:normal;color:var(--forest2);background:linear-gradient(transparent 62%,var(--lime) 62%)}
.access .inp{font-family:ui-monospace,Menlo,monospace;letter-spacing:.06em;text-transform:uppercase}
.pcard{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px;display:flex;flex-direction:column;gap:8px}
.pcard h4{font-size:16px}
.pcard .bar{height:6px;border-radius:9px;background:#EEF0E8;overflow:hidden}
.pcard .bar i{display:block;height:100%;background:var(--lime2)}
.pcard .row{margin-top:auto}

/* pasos de datos */
.step{background:#fff;border:1px solid var(--line);border-radius:var(--r);margin:10px 0;overflow:hidden}
.step>summary{list-style:none;display:flex;align-items:center;gap:12px;padding:15px 18px;cursor:pointer;font-family:Archivo,sans-serif;font-weight:700;font-size:16.5px}
.step>summary::-webkit-details-marker{display:none}
.step>summary .n{width:28px;height:28px;border-radius:9px;background:var(--forest);color:var(--lime);display:grid;place-items:center;font-size:14px;flex:none}
.step>summary .st{margin-left:auto}
.step[open]>summary{border-bottom:1px solid var(--line)}
.step .in{padding:6px 18px 18px}
.req{background:#FAFBF6;border:1px dashed var(--line2);border-radius:12px;padding:12px 14px;margin-top:12px;font-size:13.5px;color:var(--soft)}
.req b{color:var(--ink)}
.normrow{display:flex;gap:10px;align-items:flex-start;padding:9px 0;border-bottom:1px solid #F0F2EA;font-size:13.5px}
.normrow input{margin-top:3px;accent-color:var(--forest2);width:17px;height:17px;flex:none}
.normrow .apa{color:var(--soft)}

/* plan */
.sda{background:#fff;border:1px solid var(--line);border-radius:var(--r);margin:10px 0;padding:14px 16px}
.sda-h{display:flex;gap:10px;align-items:center}
.sda-h .num{width:34px;height:34px;flex:none;border-radius:10px;background:var(--lime);color:var(--forest);display:grid;place-items:center;font-family:Archivo,sans-serif;font-weight:800}
.sda-h input{font-weight:700;font-size:16px;border:0;border-bottom:1px dashed transparent;padding:4px 2px;background:transparent;flex:1;min-width:0}
.sda-h input:focus{outline:0;border-bottom-color:var(--forest2)}
.sda .meta{display:grid;grid-template-columns:110px 1fr 90px;gap:8px;margin:8px 0}
.sda .grp{margin-top:8px}
.sda .grp>b{font-size:12.5px;color:var(--mute);text-transform:uppercase;letter-spacing:.05em}
.covbox{display:flex;gap:10px;flex-wrap:wrap;margin:8px 0 4px}
.covbox .tag{font-size:12.5px;padding:5px 9px}

/* redactar */
.budget{display:flex;flex-wrap:wrap;gap:14px;align-items:center;font-size:13.5px;color:var(--soft);margin:4px 0 8px}
.budget .meter{flex:1;min-width:160px;height:8px;border-radius:9px;background:#E6E9DF;overflow:hidden}
.budget .meter i{display:block;height:100%;background:var(--forest2)}
.budget .meter i.over{background:var(--red)}
.secc{background:#fff;border:1px solid var(--line);border-radius:var(--r);margin:10px 0}
.secc-h{display:flex;align-items:center;gap:10px;padding:13px 16px;cursor:pointer}
.secc-h h4{font-size:15.5px;flex:1;min-width:0}
.secc-h .st{font-size:12px}
.secc-b{display:none;border-top:1px solid var(--line);padding:12px 16px 16px}
.secc.open .secc-b{display:block}
.secc .tools{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px}
.progress{background:var(--forest);color:#F2F3EE;border:0}
.progress .bar{height:8px;background:#2F4310;border-radius:9px;overflow:hidden;margin:10px 0 6px}
.progress .bar i{display:block;height:100%;background:var(--lime);transition:width .4s}
.spin{display:inline-block;width:14px;height:14px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:sp .8s linear infinite;vertical-align:-2px}
@keyframes sp{to{transform:rotate(360deg)}}

/* documento */
.doc{font-size:14.5px;line-height:1.6}
.doc[contenteditable="true"]{outline:2px dashed var(--line2);outline-offset:6px;border-radius:6px;padding:4px}
.doc[contenteditable="true"]:focus{outline-color:var(--lime2)}
.doc h3{font-size:16px;margin:16px 0 6px;color:var(--forest2)}
.doc h4{font-size:14.5px;margin:12px 0 4px;color:var(--soft)}
.doc p{margin:6px 0}
.doc ul,.doc ol{margin:6px 0;padding-left:22px}
.doc table{border-collapse:collapse;width:100%;margin:10px 0;font-size:13px}
.doc th,.doc td{border:1px solid var(--line2);padding:6px 8px;vertical-align:top;text-align:left}
.doc th{background:#EEF7D6}
.scrollx{overflow-x:auto}
.mx{border-collapse:collapse;font-size:12.5px}
.mx th,.mx td{border:1px solid var(--line);padding:5px 7px;text-align:center;white-space:nowrap}
.mx th:first-child,.mx td:first-child{text-align:left;position:sticky;left:0;background:#fff}
.mx td.y{background:var(--lime);font-weight:700}
.mx tr.miss td:first-child{color:var(--red);font-weight:700}
.check{display:flex;gap:10px;align-items:flex-start;padding:8px 0;border-bottom:1px solid #F0F2EA;font-size:14px}
.check .ic{width:22px;flex:none;text-align:center}
.paper{background:#fff;box-shadow:0 1px 0 var(--line);border:1px solid var(--line);border-radius:8px;padding:48px 52px;max-height:70vh;overflow:auto}
.big{display:flex;flex-direction:column;gap:6px;align-items:flex-start;text-align:left;cursor:pointer}
.big i{font-style:normal;font-size:28px}
.big:hover{border-color:var(--forest2)}
.timer{font-family:Archivo,sans-serif;font-size:56px;font-weight:900;color:var(--forest);margin:8px 0 2px;letter-spacing:-.02em}
.timer.warn{color:var(--amber)}
.timer.bad{color:var(--red)}

/* modal y aviso */
.modal-bg{position:fixed;inset:0;background:rgba(20,23,28,.55);z-index:60;display:none}
.modal{position:fixed;left:50%;top:50%;transform:translate(-50%,-46%);opacity:0;pointer-events:none;z-index:61;background:#fff;border-radius:20px;width:min(720px,94vw);max-height:88vh;overflow:auto;padding:22px;transition:.2s}
.modal.on{opacity:1;transform:translate(-50%,-50%);pointer-events:auto}
.modal h3{font-size:20px;margin-bottom:6px}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(20px);opacity:0;background:var(--forest);color:#F2F3EE;padding:11px 18px;border-radius:99px;font-size:14px;font-weight:600;z-index:80;transition:.25s;pointer-events:none;max-width:92vw;text-align:center}
.toast.on{opacity:1;transform:translateX(-50%)}
.empty{text-align:center;padding:30px 10px;color:var(--mute)}

@media (max-width:900px){
  .side{display:none}
  main{padding:16px 16px calc(var(--nav) + 30px + env(safe-area-inset-bottom))}
  .tabs{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;left:0;right:0;bottom:0;z-index:40;background:#fff;border-top:1px solid var(--line);height:calc(var(--nav) + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom)}
  .tabs button{border:0;background:none;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:11px;font-weight:600;color:var(--mute)}
  .tabs button i{font-style:normal;font-size:19px}
  .tabs button.on{color:var(--forest)}
  .hero-in,.grid2,.grid3,.form2,.form3{grid-template-columns:1fr}
  .hero-in h1{font-size:27px}
  .proj{display:none}
  .saved{display:none}
  .paper{padding:22px}
  .sda .meta{grid-template-columns:1fr 1fr}
  .sda .meta>:nth-child(2){grid-column:1/-1;grid-row:1}
  .toast{bottom:calc(var(--nav) + 18px)}
}
@media print{.top,.side,.tabs{display:none}}

/* ---------- Clara (chat) ---------- */
.chat-ava{width:34px;height:34px;flex:none;border-radius:50%;background:var(--lime);color:var(--forest);display:grid;place-items:center;font-family:Archivo,sans-serif;font-weight:900;font-size:16px}
.chat-ava.big{width:64px;height:64px;font-size:30px;margin:0 auto 12px}
.chat-fab{position:fixed;right:20px;bottom:20px;z-index:60;display:flex;align-items:center;gap:10px;background:var(--forest);color:#F2F3EE;border:0;border-radius:99px;padding:8px 18px 8px 8px;font-weight:700;box-shadow:0 10px 30px rgba(20,23,28,.25);transition:transform .2s}
.chat-fab:hover{transform:translateY(-2px)}
.chat-fab .lockic{display:none;font-size:13px}
.chat-fab.lock .lockic{display:inline}
body.chat-on .chat-fab{display:none}
.chat{position:fixed;right:20px;bottom:20px;z-index:70;width:400px;max-width:calc(100vw - 32px);height:min(620px,calc(100vh - 110px));background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:0 20px 60px rgba(20,23,28,.25);display:none;flex-direction:column;overflow:hidden}
body.chat-on .chat{display:flex}
.chat-h{display:flex;align-items:center;gap:10px;padding:12px 14px;background:var(--forest);color:#F2F3EE}
.chat-h .muted{color:#B9C0AD}
.ghostbtn{background:none;border:0;color:inherit;font-size:16px;padding:6px 8px;border-radius:8px;opacity:.8}
.ghostbtn:hover{opacity:1;background:rgba(255,255,255,.08)}
.chat-body{flex:1;overflow-y:auto;padding:14px;background:var(--bg);display:flex;flex-direction:column;gap:10px}
.msg{display:flex;gap:8px;align-items:flex-end;max-width:100%}
.msg.yo{justify-content:flex-end}
.bub{padding:10px 13px;border-radius:16px;max-width:85%;font-size:14.5px;line-height:1.5;overflow-wrap:anywhere}
.msg.ai .bub{background:#fff;border:1px solid var(--line);border-bottom-left-radius:4px}
.msg.yo .bub{background:var(--forest);color:#F2F3EE;border-bottom-right-radius:4px}
.bub p{margin:0 0 7px}.bub p:last-child{margin:0}
.bub ul,.bub ol{margin:4px 0 8px;padding-left:20px}.bub li{margin:2px 0}
.typing{display:flex;gap:4px;padding:14px}
.typing span{width:7px;height:7px;border-radius:50%;background:var(--mute);animation:blink 1.2s infinite}
.typing span:nth-child(2){animation-delay:.2s}.typing span:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,80%,100%{opacity:.25}40%{opacity:1}}
.chat-sug{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px}
.chat-sug button{border:1px solid var(--line2);background:#fff;border-radius:99px;padding:7px 12px;font-size:13px;text-align:left}
.chat-sug button:hover{border-color:var(--forest2);background:var(--limebg)}
.chat-foot{display:flex;gap:8px;align-items:flex-end;padding:10px;border-top:1px solid var(--line);background:#fff}
.chat-foot textarea{flex:1;resize:none;border:1px solid var(--line2);border-radius:14px;padding:10px 12px;min-height:42px;max-height:140px;font-size:15px;outline:none}
.chat-foot textarea:focus{border-color:var(--forest2)}
.chat-foot .btn{height:42px;padding:0 16px}
.chat-lock{text-align:center;padding:24px 10px;margin:auto 0}
.chat-lock h3{margin-bottom:8px}
.chat-lock p{color:var(--soft)}
@media (max-width:900px){
  .chat-fab{bottom:calc(var(--nav) + env(safe-area-inset-bottom) + 12px);right:12px;padding:6px}
  .chat-fab .lbl{display:none}
  .chat{right:0;left:0;bottom:0;top:0;width:auto;max-width:none;height:auto;border-radius:0;border:0}
  .chat-foot{padding-bottom:calc(10px + env(safe-area-inset-bottom))}
}
@media print{.chat,.chat-fab{display:none!important}}
.chat-foot[hidden]{display:none}