:root{--c:#5b2a14;--c2:#8a4a2b;--crema:#fbf3ea;--rosa:#e8798f;--ok:#2e8b57;--bad:#c0392b;--bd:#e6d5c3}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,Segoe UI,Roboto,sans-serif;background:var(--crema);color:#2b1a10}
a{color:var(--c2)}
.top{background:var(--c);color:#fff;display:flex;align-items:center;gap:12px;padding:8px 16px;position:sticky;top:0;z-index:10}
.top img{width:42px;height:42px;border-radius:50%;background:#fff}
.top b{flex:1}.top a{color:#fff;text-decoration:none}
nav.side{display:flex;gap:4px;flex-wrap:wrap;background:#fff;padding:8px 16px;border-bottom:1px solid var(--bd)}
nav.side a{padding:8px 14px;border-radius:20px;text-decoration:none;color:var(--c)}
nav.side a:hover{background:var(--crema)}
main{max-width:1000px;margin:0 auto;padding:16px 16px 90px}
h1{color:var(--c);margin:.3em 0}
.card{background:#fff;border:1px solid var(--bd);border-radius:14px;padding:16px;margin-bottom:16px;box-shadow:0 2px 6px #0001}
.grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.stat{text-align:center}.stat b{font-size:2em;color:var(--c)}
label{display:block;font-size:.85em;color:var(--c2);margin:8px 0 3px}
input,select,textarea{width:100%;padding:11px;border:1px solid var(--bd);border-radius:10px;font-size:1rem;background:#fff}
.btn{display:inline-block;background:var(--c);color:#fff;border:0;padding:11px 18px;border-radius:10px;font-size:1rem;cursor:pointer;text-decoration:none}
.btn.wa{background:#25d366}.btn.del{background:var(--bad)}.btn.sec{background:#fff;color:var(--c);border:1px solid var(--c)}
.btn.sm{padding:6px 10px;font-size:.85rem}
table{width:100%;border-collapse:collapse}
th{background:var(--c);color:#fff;text-align:left;padding:9px;font-weight:600}
td{padding:9px;border-bottom:1px solid var(--bd)}
.flash{padding:10px 14px;border-radius:10px;margin-bottom:12px}
.flash.ok{background:#d9f2e3;color:#1e6b41}.flash.error{background:#fbdcd8;color:#8a2519}
.warn{color:var(--bad);font-weight:600}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.row>*{flex:1;min-width:120px}.row>.btn{flex:0}
.form2{display:grid;gap:0 12px;grid-template-columns:1fr 1fr}
.form2 .full{grid-column:1/-1}
/* cotizador */
.cot{border:3px solid #7fd4e8;border-radius:16px;background:#fff;overflow:hidden}
.cot h2{margin:0;padding:14px;text-align:center;background:linear-gradient(90deg,#3fc380,#7fe8f0);color:#123}
.res{display:grid;grid-template-columns:1fr 1fr;gap:0}
.res div{padding:8px 12px;display:flex;justify-content:space-between;border-bottom:1px solid var(--bd)}
.res .hl{background:#aef0f5;font-weight:700}.res .tot{background:#ffeb3b;font-weight:800}
.green{background:#b6f0b0}
.login{max-width:360px;margin:8vh auto;text-align:center}
.login img{width:160px}
.bottom{display:none}
@media(max-width:700px){
 nav.side{display:none}
 .bottom{display:flex;position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--bd);z-index:20}
 .bottom a{flex:1;text-align:center;padding:10px 2px;font-size:.72rem;text-decoration:none;color:var(--c)}
 .bottom a span{display:block;font-size:1.4rem}
 .form2{grid-template-columns:1fr}
 .res{grid-template-columns:1fr}
 table.cards thead{display:none}
 table.cards tr{display:block;border:1px solid var(--bd);border-radius:12px;margin-bottom:10px;padding:6px}
 table.cards td{display:flex;justify-content:space-between;border:0;padding:5px 8px}
 table.cards td::before{content:attr(data-l);font-weight:600;color:var(--c2)}
}

/* ===== Modernizacion ===== */
body{background:linear-gradient(160deg,#fbf3ea 0%,#f6e4d3 100%);min-height:100vh}
.card{border:0;border-radius:18px;box-shadow:0 8px 28px -12px rgba(91,42,20,.25)}
.btn{border-radius:12px;font-weight:600;transition:transform .15s,box-shadow .15s,filter .15s}
.btn:hover{transform:translateY(-1px);box-shadow:0 6px 14px -6px rgba(91,42,20,.5);filter:brightness(1.08)}
.btn:active{transform:translateY(0)}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--c2);box-shadow:0 0 0 4px rgba(138,74,43,.15)}
input,select,textarea{transition:box-shadow .2s,border-color .2s}
.top{background:linear-gradient(90deg,#4a1f0e,#7a3d22);box-shadow:0 4px 18px -6px rgba(0,0,0,.4)}
nav.side{background:rgba(255,255,255,.75);backdrop-filter:blur(10px)}
nav.side a{font-weight:600;transition:background .2s,color .2s}
nav.side a:hover{background:var(--c);color:#fff}
.stat b{font-size:2.4em;background:linear-gradient(135deg,var(--c),var(--rosa));-webkit-background-clip:text;background-clip:text;color:transparent}
.card.stat{transition:transform .2s}.card.stat:hover{transform:translateY(-4px)}
th:first-child{border-radius:10px 0 0 10px}th:last-child{border-radius:0 10px 10px 0}
tbody tr,table tr{transition:background .15s}table tr:hover td{background:#fdf7f0}
main>*{animation:fadeUp .35s ease both}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.login{max-width:400px;padding:28px;border-radius:24px}
.login img{filter:drop-shadow(0 6px 10px rgba(91,42,20,.25))}

/* toasts */
#toasts{position:fixed;top:16px;right:16px;z-index:1000;display:flex;flex-direction:column;gap:10px;max-width:calc(100vw - 32px)}
.toast{display:flex;align-items:center;gap:10px;background:#fff;border-radius:14px;padding:12px 16px;box-shadow:0 12px 30px -10px rgba(0,0,0,.35);border-left:5px solid var(--ok);animation:slideIn .3s ease;font-weight:500}
.toast.error{border-left-color:var(--bad)}
.toast .ti{width:24px;height:24px;border-radius:50%;background:var(--ok);color:#fff;display:grid;place-items:center;font-weight:800;flex:none}
.toast.error .ti{background:var(--bad)}
.toast.out{opacity:0;transform:translateX(30px);transition:.3s}
@keyframes slideIn{from{opacity:0;transform:translateX(40px)}to{opacity:1;transform:none}}

/* dialogos */
.overlay{position:fixed;inset:0;background:rgba(40,18,8,.55);backdrop-filter:blur(4px);display:grid;place-items:center;z-index:2000;padding:16px;animation:fade .2s}
.overlay.out{opacity:0;transition:.2s}
.dialog{background:#fff;border-radius:24px;padding:28px 24px 22px;width:100%;max-width:380px;text-align:center;box-shadow:0 30px 60px -20px rgba(0,0,0,.5);animation:pop .25s cubic-bezier(.2,1.3,.4,1)}
.dialog .dicon{font-size:2.6rem;margin-bottom:6px}
.dialog h3{margin:.2em 0;color:var(--c)}.dialog p{color:#6b5444;margin:.4em 0 1.2em}
.dbtns{display:flex;gap:10px;justify-content:center}.dbtns .btn{flex:1}
@keyframes pop{from{opacity:0;transform:scale(.85)}to{opacity:1;transform:none}}
@keyframes fade{from{opacity:0}to{opacity:1}}

/* ===== Cotizaciones / Ventas ===== */
.badge{display:inline-block;padding:3px 11px;border-radius:20px;font-size:.78rem;font-weight:700;background:#eee;color:#555}
.badge.pendiente{background:#fff0c2;color:#8a6500}.badge.en_proceso{background:#d6e8ff;color:#1b4f9c}
.badge.entregado,.badge.vendida{background:#d9f2e3;color:#1e6b41}.badge.cancelado,.badge.anulada{background:#fbdcd8;color:#8a2519}
.total-box{display:flex;justify-content:space-between;align-items:center;background:linear-gradient(90deg,var(--c),var(--c2));color:#fff;border-radius:14px;padding:14px 20px;font-size:1.2rem}
.total-box b{font-size:1.8rem}
.actions{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.papel{background:#fff;border-radius:18px;padding:26px;box-shadow:0 8px 28px -12px rgba(91,42,20,.3);margin-bottom:16px}
.p-head{display:flex;gap:18px;align-items:center;border-bottom:3px solid var(--c);padding-bottom:14px;margin-bottom:14px}
.p-head img{width:100px;height:100px;object-fit:contain}.p-head h2{margin:0 0 4px;color:var(--c)}
.p-cli{background:var(--crema);border-radius:10px;padding:10px 14px;margin-bottom:14px}
.p-tot{margin-left:auto;max-width:320px;margin-top:14px}
.p-tot div{display:flex;justify-content:space-between;padding:7px 0;border-bottom:1px solid var(--bd)}
.p-tot div:first-child{font-size:1.2rem}.p-tot .saldo{background:#fff3b0;padding:7px 8px;font-weight:800}
.p-foot{text-align:center;margin-top:22px;padding-top:12px;border-top:1px dashed var(--bd);color:#6b5444;font-size:.9rem}
.bottom{overflow-x:auto}.bottom a{flex:0 0 auto;min-width:76px}
@media(max-width:700px){.papel{padding:16px}.p-head img{width:70px;height:70px}table.cards.pt tr{display:table-row}}
@media print{
 body{background:#fff}.top,nav.side,.bottom,.noprint,#toasts{display:none!important}
 main{max-width:none;padding:0}main>*{animation:none}.papel{box-shadow:none;border-radius:0;padding:0}
 th{background:#5b2a14!important;color:#fff!important;-webkit-print-color-adjust:exact;print-color-adjust:exact}
 .p-tot .saldo,.badge{-webkit-print-color-adjust:exact;print-color-adjust:exact}
}

/* ===== Productos ===== */
.foto-drop{display:grid;place-items:center;gap:8px;border:2px dashed var(--c2);border-radius:16px;padding:14px;cursor:pointer;background:#fffaf5;color:var(--c);font-weight:600;margin:0}
.foto-drop img{max-width:100%;max-height:220px;border-radius:12px;object-fit:cover}
.foto-drop:hover{background:#fdf0e3}
.prod-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:14px}
.prod{display:flex;flex-direction:column;gap:4px;margin:0;padding:12px}.prod.off{opacity:.55}
.pimg{height:130px;border-radius:12px;overflow:hidden;background:linear-gradient(135deg,#fde8d6,#f7d2dc);display:grid;place-items:center;font-size:3rem;margin-bottom:6px}
.pimg img{width:100%;height:100%;object-fit:cover}
.prod small{color:#6b5444}.prod .row{margin-top:6px}

/* ===== Reportes ===== */
.bars{display:flex;align-items:flex-end;gap:6px;height:170px;overflow-x:auto;padding-bottom:4px}
.bar{flex:1 0 22px;max-width:46px;height:100%;display:flex;flex-direction:column;justify-content:flex-end;align-items:center}
.bar i{display:block;width:100%;background:linear-gradient(180deg,var(--rosa),var(--c));border-radius:8px 8px 0 0;transition:height .4s}
.bar small{font-size:.7rem;color:#6b5444;margin-top:3px}

/* ===== Perfeccionamiento Responsivo Movil ===== */
html,body{overflow-x:hidden;-webkit-tap-highlight-color:transparent}
nav.side a.on{background:var(--c);color:#fff}
.bottom a.on{color:var(--rosa);font-weight:800;border-top:3px solid var(--c)}
@media(max-width:700px){
 main{padding:12px 12px calc(86px + env(safe-area-inset-bottom))}
 h1{font-size:1.45rem}
 .top{gap:8px;padding:8px 10px;font-size:.9rem}
 .top img{width:34px;height:34px}
 #who{display:none}
 .grid{grid-template-columns:repeat(2,1fr);gap:10px}
 .stat b{font-size:1.55em}
 .card{padding:13px;border-radius:15px}
 .bottom{padding-bottom:env(safe-area-inset-bottom);box-shadow:0 -4px 18px -6px rgba(0,0,0,.2)}
 .bottom a{min-width:68px;padding:8px 4px;font-size:.7rem}
 table.cards td{align-items:center;gap:10px;text-align:right;word-break:break-word}
 table.cards td::before{text-align:left;flex-shrink:0}
 table.cards td>input,table.cards td>select{max-width:65%;margin-left:auto}
 .p-head{flex-direction:column;text-align:center;gap:8px}
 .papel table{display:block;overflow-x:auto;width:100%}
 .actions .btn{flex:1 1 calc(50% - 8px);text-align:center;padding:10px 12px;font-size:.92rem}
 .total-box{padding:12px 14px;font-size:1.05rem}.total-box b{font-size:1.45rem}
 .prod-grid{grid-template-columns:repeat(2,1fr);gap:10px}
 .pimg{height:110px}
}
@media(max-width:380px){
 .grid,.prod-grid{grid-template-columns:1fr}
}