:root{--navy:#0B1A4F;--navy2:#13286E;--blue:#1D4ED8;--cyan:#06B6D4;--cyan2:#22D3EE;--ink:#0F172A;--muted:#64748B;--line:#E2E8F0;--bg:#F3F6FB;--card:#fff;--ok:#15803D;--okbg:#DCFCE7;--warn:#B45309;--warnbg:#FEF3C7;--bad:#B91C1C;--badbg:#FEE2E2;--r:16px;--sh:0 1px 2px rgba(15,23,42,.06),0 8px 24px rgba(15,23,42,.06)}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:var(--blue);text-decoration:none}
.hidden{display:none!important}
.muted{color:var(--muted)}
.boot{position:fixed;inset:0;display:grid;place-items:center;background:var(--navy)}.boot img{animation:pulse 1.2s infinite}
@keyframes pulse{50%{opacity:.5;transform:scale(.95)}}
/* login */
.login{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;background:radial-gradient(1200px 600px at 50% -10%,#1E3A8A 0%,var(--navy) 55%,#060D2B 100%)}
.login-card{width:100%;max-width:380px;background:#fff;border-radius:22px;padding:28px 24px;box-shadow:0 20px 60px rgba(0,0,0,.35);border-top:4px solid var(--cyan)}
.login-logo{display:block;width:76px;margin:0 auto 6px}
.login h1{text-align:center;margin:4px 0 2px;font-size:24px;color:var(--navy);letter-spacing:.3px}.login h1 span{color:var(--cyan)}
.login .muted{text-align:center;margin:0 0 18px;font-size:14px}
.login .foot{color:#A5B4FC}
label{display:block;font-size:13px;font-weight:600;color:#334155;margin:12px 0 0}
input,select,textarea{display:block;width:100%;margin-top:6px;padding:12px 13px;font:inherit;font-size:16px;color:var(--ink);background:#fff;border:1.5px solid #CBD5E1;border-radius:12px;outline:none;transition:border .15s,box-shadow .15s}
textarea{min-height:76px;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(29,78,216,.12)}
.err{color:var(--bad);font-size:14px;min-height:20px;margin:10px 0 2px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;padding:12px 16px;font:inherit;font-weight:700;font-size:15px;cursor:pointer;background:#E8EEF8;color:var(--navy);text-decoration:none;white-space:nowrap;transition:transform .08s,filter .15s}
.btn:active{transform:scale(.98)}.btn:disabled{opacity:.55;pointer-events:none}
.btn.primary{background:linear-gradient(135deg,var(--navy2),var(--navy));color:#fff;box-shadow:inset 0 -3px 0 var(--cyan)}
.btn.cyan{background:var(--cyan);color:#fff}
.btn.wa{background:#25D366;color:#fff}
.btn.ghost{background:transparent;color:var(--blue);padding:8px 10px}
.btn.danger{background:var(--badbg);color:var(--bad)}
.btn.ok{background:var(--okbg);color:var(--ok)}
.btn.sm{padding:8px 12px;font-size:14px;border-radius:10px}
.btn.block{width:100%;margin-top:14px}
/* shell */
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:16px;padding:10px 16px;padding-top:max(10px,env(safe-area-inset-top));background:var(--navy);color:#fff;box-shadow:0 2px 0 var(--cyan)}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:17px;letter-spacing:.2px}.brand img{height:34px}.brand b{color:var(--cyan2)}
.topnav{display:none;gap:4px;margin-left:12px}.topnav a{color:#C7D2FE;padding:8px 12px;border-radius:10px;font-weight:600}.topnav a.on{background:rgba(255,255,255,.1);color:#fff}
.desk-only{display:none;margin-left:auto}
.view{max-width:920px;margin:0 auto;padding:16px 14px 110px}
.foot{text-align:center;font-size:12px;color:var(--muted);padding:18px 0 100px}
#shell .foot{margin-top:-90px}
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:30;display:grid;grid-template-columns:1fr 1fr 72px 1fr 1fr;align-items:end;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-top:1px solid var(--line);padding:6px 6px max(8px,env(safe-area-inset-bottom))}
.tabbar a{display:flex;flex-direction:column;align-items:center;gap:3px;font-size:11px;font-weight:600;color:var(--muted);padding:4px 0}
.tabbar a.on{color:var(--navy)}.tabbar a.on .ic{background:var(--cyan)}
.fab{justify-self:center;width:58px;height:58px;margin-top:-26px;border-radius:50%;border:4px solid var(--bg);background:linear-gradient(135deg,var(--blue),var(--navy));color:#fff;font-size:30px;line-height:1;box-shadow:0 8px 20px rgba(11,26,79,.35);cursor:pointer}
.ic{width:24px;height:24px;background:var(--muted);-webkit-mask:var(--m) center/contain no-repeat;mask:var(--m) center/contain no-repeat}
.ic-home{--m:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M3 10.5 12 3l9 7.5V20a1 1 0 0 1-1 1h-5v-6H9v6H4a1 1 0 0 1-1-1z'/%3E%3C/svg%3E")}
.ic-doc{--m:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 2h8l6 6v13a1 1 0 0 1-1 1H6a1 1 0 0 1-1-1V3a1 1 0 0 1 1-1zm7 1.5V9h5.5zM8 13h8v1.6H8zm0 4h8v1.6H8z'/%3E%3C/svg%3E")}
.ic-users{--m:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Ccircle cx='9' cy='8' r='4'/%3E%3Cpath d='M1.5 20c0-4 3.4-6.5 7.5-6.5s7.5 2.5 7.5 6.5z'/%3E%3Ccircle cx='17.5' cy='8.5' r='3'/%3E%3Cpath d='M17.5 13c3 0 5 2 5 5h-4.6c0-2-.8-3.7-2.2-4.8.6-.1 1.2-.2 1.8-.2z'/%3E%3C/svg%3E")}
.ic-cog{--m:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='m19.4 13 .1-1-.1-1 2.1-1.6-2-3.5-2.5 1a7 7 0 0 0-1.7-1L15 3h-4l-.4 2.7a7 7 0 0 0-1.7 1l-2.5-1-2 3.5L6.5 11l-.1 1 .1 1-2.1 1.6 2 3.5 2.5-1c.5.4 1.1.7 1.7 1L11 21h4l.4-2.7c.6-.3 1.2-.6 1.7-1l2.5 1 2-3.5zM13 15.5a3.5 3.5 0 1 1 0-7 3.5 3.5 0 0 1 0 7z'/%3E%3C/svg%3E")}
@media(min-width:820px){.tabbar{display:none}.topnav,.desk-only{display:flex}.view{padding:24px 20px 60px}.foot{padding-bottom:28px}#shell .foot{margin-top:0}}
/* contenido */
h2{font-size:22px;margin:4px 0 14px;color:var(--navy)}
h3{font-size:13px;letter-spacing:1px;text-transform:uppercase;color:var(--muted);margin:22px 0 10px}
.card{background:var(--card);border-radius:var(--r);box-shadow:var(--sh);padding:16px;border:1px solid #EDF1F7}
.row{display:flex;gap:10px;align-items:center}.row.wrap{flex-wrap:wrap}.grow{flex:1;min-width:0}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.hello{background:linear-gradient(135deg,var(--navy2),var(--navy) 60%,#071037);color:#fff;border-radius:20px;padding:18px;position:relative;overflow:hidden;box-shadow:0 10px 30px rgba(11,26,79,.25)}
.hello:after{content:"";position:absolute;right:-40px;top:-40px;width:160px;height:160px;border-radius:50%;background:radial-gradient(circle,rgba(34,211,238,.35),transparent 70%)}
.hello small{color:#A5B4FC;font-weight:600;letter-spacing:.5px}.hello .big{font-size:30px;font-weight:800;margin:4px 0 2px;letter-spacing:-.5px}.hello .sub{color:#C7D2FE;font-size:13px}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}
.stat{background:#fff;border-radius:16px;padding:14px;box-shadow:var(--sh);border:1px solid #EDF1F7}
.stat small{display:block;color:var(--muted);font-size:12px;font-weight:600}.stat b{display:block;font-size:19px;color:var(--navy);margin-top:4px;letter-spacing:-.3px}.stat span{font-size:12px;color:var(--muted)}
.stat.alert b{color:var(--bad)}
.quick{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}
.quick .btn{padding:16px 10px;border-radius:16px;flex-direction:column;gap:2px}.quick .btn small{font-weight:500;opacity:.8;font-size:12px}
.list{display:flex;flex-direction:column;gap:8px}
.item{display:flex;align-items:center;gap:12px;background:#fff;border-radius:14px;padding:12px 14px;box-shadow:var(--sh);border:1px solid #EDF1F7;color:var(--ink)}
.item .av{flex:none;width:42px;height:42px;border-radius:12px;display:grid;place-items:center;font-weight:800;font-size:12px;color:#fff;background:var(--navy)}
.item .av.cot{background:linear-gradient(135deg,var(--cyan),#0E7490)}.item .av.fac{background:linear-gradient(135deg,var(--blue),var(--navy))}.item .av.cli{background:#E0E7FF;color:var(--navy);font-size:15px;border-radius:50%}
.item .t{font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.item .s{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.item .amt{text-align:right;font-weight:800;color:var(--navy);white-space:nowrap}
.pill{display:inline-block;padding:2px 9px;border-radius:999px;font-size:11.5px;font-weight:700;text-transform:capitalize;background:#E2E8F0;color:#334155}
.pill.enviada{background:#DBEAFE;color:#1E40AF}.pill.pagada,.pill.aceptada{background:var(--okbg);color:var(--ok)}.pill.anulada{background:var(--badbg);color:var(--bad)}.pill.vencida{background:var(--warnbg);color:var(--warn)}
.tabs{display:flex;gap:6px;overflow-x:auto;margin-bottom:10px;scrollbar-width:none}.tabs::-webkit-scrollbar{display:none}
.tabs button{flex:none;border:1.5px solid var(--line);background:#fff;border-radius:999px;padding:8px 14px;font:inherit;font-weight:600;font-size:14px;color:var(--muted);cursor:pointer}
.tabs button.on{background:var(--navy);border-color:var(--navy);color:#fff}
.search{margin:0 0 10px}
.empty{text-align:center;color:var(--muted);padding:34px 12px}.empty b{display:block;color:var(--navy);font-size:16px;margin-bottom:4px}
.banner{background:var(--warnbg);color:#7C2D12;border-radius:12px;padding:10px 12px;font-size:13.5px;margin:0 0 12px;border:1px solid #FDE68A}
/* editor */
.seg{display:grid;grid-template-columns:1fr 1fr;background:#E8EEF8;border-radius:12px;padding:4px;gap:4px}
.seg button{border:0;border-radius:9px;padding:10px;font:inherit;font-weight:700;color:var(--muted);background:transparent;cursor:pointer}.seg button.on{background:#fff;color:var(--navy);box-shadow:0 1px 3px rgba(0,0,0,.1)}
.li{position:relative;background:#F8FAFD;border:1px solid var(--line);border-radius:14px;padding:12px;margin-bottom:10px}
.li .n{position:absolute;top:-9px;left:12px;background:var(--navy);color:#fff;font-size:11px;font-weight:800;border-radius:999px;padding:1px 8px}
.li textarea{min-height:52px}
.li .x{position:absolute;top:6px;right:6px;border:0;background:transparent;color:var(--bad);font-size:20px;cursor:pointer;padding:4px 8px}
.li .tot{font-weight:800;color:var(--navy);text-align:right;margin-top:8px}
.li .grid3{display:grid;grid-template-columns:1fr 1.3fr;gap:10px}
.totals{background:linear-gradient(135deg,var(--navy2),var(--navy));color:#fff;border-radius:16px;padding:14px 16px;margin-top:12px}
.totals .r{display:flex;justify-content:space-between;padding:3px 0;color:#C7D2FE}.totals .r.big{color:#fff;font-size:22px;font-weight:800;border-top:1px solid rgba(255,255,255,.18);margin-top:6px;padding-top:8px}
.savebar{position:sticky;bottom:84px;z-index:10;display:flex;gap:10px;margin-top:16px}
.savebar .btn{flex:1;padding:15px}
@media(min-width:820px){.savebar{bottom:12px}}
/* detalle */
.dochead{background:#fff;border-radius:20px;box-shadow:var(--sh);overflow:hidden;border:1px solid #EDF1F7}
.dochead .band{background:var(--navy);color:#fff;padding:16px;display:flex;justify-content:space-between;align-items:flex-start;gap:10px;border-bottom:3px solid var(--cyan)}
.dochead .band small{color:#A5B4FC;font-weight:700;letter-spacing:1px;font-size:11px}.dochead .band .code{font-size:22px;font-weight:800;letter-spacing:.3px}
.dochead .band .amt{text-align:right}.dochead .band .amt b{font-size:24px;display:block}
.dochead .body{padding:14px 16px}
.kv{display:flex;justify-content:space-between;gap:10px;padding:6px 0;border-bottom:1px dashed var(--line);font-size:14px}.kv:last-child{border:0}.kv span{color:var(--muted)}.kv b{text-align:right}
.actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}
.actions .btn{padding:14px 8px}
.actions .wide{grid-column:1/-1}
.itbl{width:100%;border-collapse:collapse;font-size:14px}.itbl td{padding:8px 0;border-bottom:1px solid var(--line);vertical-align:top}.itbl td:last-child{text-align:right;font-weight:700;white-space:nowrap;padding-left:10px}.itbl .q{color:var(--muted);font-size:12.5px}
.hist{font-size:13px}.hist div{padding:8px 0;border-bottom:1px solid var(--line)}.hist div:last-child{border:0}
.link-box{display:flex;gap:8px;align-items:center;background:#F1F5F9;border-radius:12px;padding:8px 8px 8px 12px;font-size:12.5px;color:var(--muted);word-break:break-all}
/* hoja inferior */
.sheet{position:fixed;inset:0;z-index:50;display:flex;align-items:flex-end;justify-content:center}
.sheet-bg{position:absolute;inset:0;background:rgba(6,13,43,.55);animation:fade .2s}
.sheet-card{position:relative;width:100%;max-width:560px;max-height:92vh;overflow:auto;background:#fff;border-radius:22px 22px 0 0;padding:20px 18px max(20px,env(safe-area-inset-bottom));animation:up .22s ease-out}
.sheet-card h2{margin-top:0}
@media(min-width:820px){.sheet{align-items:center}.sheet-card{border-radius:22px}}
@keyframes up{from{transform:translateY(40px);opacity:.4}}@keyframes fade{from{opacity:0}}
.toast{position:fixed;left:50%;bottom:100px;transform:translateX(-50%) translateY(20px);background:var(--ink);color:#fff;padding:11px 16px;border-radius:12px;font-size:14px;font-weight:600;opacity:0;pointer-events:none;transition:.25s;z-index:60;max-width:90vw;text-align:center}
.toast.on{opacity:1;transform:translateX(-50%)}.toast.bad{background:var(--bad)}
.check{display:flex;align-items:center;gap:10px;font-weight:500;margin-top:12px}.check input{width:20px;height:20px;margin:0}
#ef input,#ef select,#ef textarea,#ef button,.view .btn{scroll-margin:80px 0 180px}