:root{
  --rose:#C9899A;--mauve:#9E7B8A;--dusty-pink:#D4A5B0;--light-pink:#E8CACE;
  --warm-beige:#E8E0D5;--soft-grey:#B5AFBA;--deep-mauve:#7A5F6E;
  --light-beige:#F2EDE7;--text-dark:#3D3038;--text-mid:#6B5A63;
  --text-light:#9B8990;--white:#FDFAF8;--shadow:rgba(61,48,56,0.12);
  --green:#2E6E2E;--green-bg:#D4E8D4;--red:#8B3232;--red-bg:#F5D0D0;
  --amber:#7A6020;--amber-bg:#FFF3D4;
}
*{margin:0;padding:0;box-sizing:border-box;}
body{font-family:'DM Sans',sans-serif;background:var(--light-beige);color:var(--text-dark);min-height:100vh;}
.hidden{display:none!important;}

.auth-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;padding:2rem;}
.auth-card{position:relative;z-index:2;max-width:460px;width:100%;background:rgba(253,250,248,.92);backdrop-filter:blur(12px);border:1px solid rgba(200,180,190,.28);box-shadow:0 20px 60px rgba(61,48,56,.18);border-radius:26px;padding:2rem;}
.auth-title{font-size:clamp(2.6rem,8vw,4.4rem);margin-bottom:.4rem;}
.auth-form{display:flex;flex-direction:column;gap:1rem;margin-top:1.4rem;}
.auth-help{font-size:.8rem;color:var(--text-light);margin-top:1rem;line-height:1.55;}
.auth-message{margin-top:1rem;font-size:.86rem;color:var(--deep-mauve);min-height:1.2rem;}
.btn-block{width:100%;justify-content:center;}
.boot-error{position:fixed;top:1rem;left:50%;transform:translateX(-50%);z-index:999;background:#fff0f0;color:#7d2d2d;border:1px solid #f0bcbc;padding:.9rem 1rem;border-radius:12px;max-width:720px;width:calc(100% - 2rem);box-shadow:0 10px 30px rgba(61,48,56,.15);font-size:.88rem;line-height:1.5;}
.user-pill{padding:.45rem .8rem;border-radius:999px;background:var(--light-beige);font-size:.8rem;color:var(--text-mid);max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.logout-btn{background:var(--light-beige);}
.sync-banner{margin-bottom:1rem;padding:.85rem 1rem;border-radius:12px;background:var(--amber-bg);color:var(--amber);font-size:.84rem;}

#landing{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative;overflow:hidden;}
.landing-bg{position:absolute;inset:0;overflow:hidden;pointer-events:none;}
.blob{position:absolute;border-radius:60% 40% 55% 45%/50% 60% 40% 50%;opacity:.55;}
.blob1{width:380px;height:420px;background:var(--rose);top:-80px;left:-80px;animation:blobmove 12s ease-in-out infinite;}
.blob2{width:300px;height:350px;background:var(--dusty-pink);bottom:-60px;right:-60px;animation:blobmove 15s ease-in-out infinite reverse;}
.blob3{width:220px;height:260px;background:var(--soft-grey);bottom:100px;left:10%;animation:blobmove 10s ease-in-out infinite 3s;}
@keyframes blobmove{0%,100%{border-radius:60% 40% 55% 45%/50% 60% 40% 50%;transform:translate(0,0)}33%{border-radius:40% 60% 45% 55%/60% 40% 60% 40%;transform:translate(15px,-10px)}66%{border-radius:55% 45% 60% 40%/45% 55% 45% 55%;transform:translate(-8px,12px)}}
.landing-content{position:relative;z-index:2;text-align:center;padding:2rem;}
.brand-subtitle{font-weight:300;font-size:.85rem;letter-spacing:.35em;text-transform:uppercase;color:var(--deep-mauve);margin-bottom:1rem;opacity:0;animation:fadeUp .8s ease forwards .3s;}
.brand-title{font-family:'Playfair Display',serif;font-size:clamp(3.5rem,10vw,7rem);font-weight:700;color:var(--text-dark);line-height:1.05;margin-bottom:.3rem;opacity:0;animation:fadeUp .9s ease forwards .5s;}
.brand-title em{font-style:italic;color:var(--deep-mauve);}
.brand-tagline{font-size:1rem;color:var(--text-light);margin-bottom:3.5rem;font-weight:300;opacity:0;animation:fadeUp .9s ease forwards .7s;}
.landing-buttons{display:flex;gap:1.2rem;justify-content:center;flex-wrap:wrap;opacity:0;animation:fadeUp 1s ease forwards .9s;}
.land-btn{display:flex;flex-direction:column;align-items:center;gap:.6rem;padding:1.8rem 2.4rem;border:none;border-radius:16px;cursor:pointer;transition:all .3s ease;min-width:160px;position:relative;overflow:hidden;}
.land-btn::before{content:'';position:absolute;inset:0;background:rgba(255,255,255,.15);transform:translateY(100%);transition:transform .3s ease;}
.land-btn:hover::before{transform:translateY(0);}
.land-btn:hover{transform:translateY(-4px);box-shadow:0 14px 35px var(--shadow);}
.land-btn.stock{background:var(--mauve);color:var(--white);}
.land-btn.clientes{background:var(--rose);color:var(--white);}
.land-btn.ventas{background:var(--deep-mauve);color:var(--white);}
.land-btn .btn-icon{font-size:2rem;}
.land-btn .btn-label{font-family:'Playfair Display',serif;font-size:1.1rem;font-weight:600;}
.land-btn .btn-desc{font-size:.72rem;opacity:.8;font-weight:300;}
@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}

#app{display:none;}
#app.active{display:flex;flex-direction:column;min-height:100vh;}
.app-header{background:var(--white);border-bottom:1px solid var(--light-pink);padding:0 2rem;height:62px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100;box-shadow:0 2px 12px var(--shadow);gap:1rem;}
.header-brand{font-family:'Playfair Display',serif;font-size:1.5rem;font-weight:700;color:var(--text-dark);white-space:nowrap;}
.header-brand em{font-style:italic;color:var(--deep-mauve);}
.header-nav{display:flex;gap:.3rem;align-items:center;flex-wrap:wrap;justify-content:flex-end;}
.nav-btn{padding:.45rem 1.1rem;border:none;border-radius:8px;background:transparent;color:var(--text-mid);font-family:'DM Sans',sans-serif;font-size:.85rem;font-weight:500;cursor:pointer;transition:all .2s;display:inline-flex;align-items:center;gap:.4rem;}
.nav-btn:hover{background:var(--light-beige);color:var(--text-dark);}
.nav-btn.active{background:var(--deep-mauve);color:var(--white);}
.app-main{flex:1;padding:2rem;max-width:1400px;margin:0 auto;width:100%;}

.section-header{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:1.8rem;flex-wrap:wrap;gap:1rem;}
.section-title{font-family:'Playfair Display',serif;font-size:2rem;font-weight:700;color:var(--text-dark);}
.section-title span{display:block;font-family:'DM Sans',sans-serif;font-size:.78rem;font-weight:400;letter-spacing:.2em;text-transform:uppercase;color:var(--text-light);margin-bottom:.2rem;}
.card{background:var(--white);border-radius:16px;padding:1.5rem;box-shadow:0 2px 16px var(--shadow);border:1px solid rgba(200,180,190,.2);}
.card-title{font-family:'Playfair Display',serif;font-size:1.1rem;color:var(--text-dark);margin-bottom:1rem;padding-bottom:.7rem;border-bottom:1px solid var(--light-beige);}
.ventas-layout{display:grid;grid-template-columns:1fr 380px;gap:1.5rem;align-items:start;}
@media(max-width:900px){.ventas-layout{grid-template-columns:1fr;}}
.section{display:none;}.section.active{display:block;}
.divider{height:1px;background:var(--light-beige);margin:1.2rem 0;}
.search-bar{display:flex;gap:.6rem;margin-bottom:1.2rem;flex-wrap:wrap;}
.search-bar input{flex:1;min-width:160px;padding:.6rem 1rem;border:1.5px solid var(--light-pink);border-radius:10px;font-family:'DM Sans',sans-serif;font-size:.88rem;background:var(--white);color:var(--text-dark);outline:none;}
.search-bar input:focus{border-color:var(--rose);}
.fsel{padding:.6rem .8rem;border:1.5px solid var(--light-pink);border-radius:10px;font-family:'DM Sans',sans-serif;font-size:.87rem;background:var(--white);color:var(--text-dark);outline:none;}

.btn{padding:.6rem 1.4rem;border:none;border-radius:10px;font-family:'DM Sans',sans-serif;font-size:.85rem;font-weight:500;cursor:pointer;transition:all .2s;display:inline-flex;align-items:center;gap:.4rem;}
.btn-primary{background:var(--deep-mauve);color:var(--white);}
.btn-primary:hover{background:var(--mauve);transform:translateY(-1px);}
.btn-secondary{background:var(--light-pink);color:var(--deep-mauve);}
.btn-secondary:hover{background:var(--dusty-pink);color:var(--white);}
.btn-danger{background:#e8a0a0;color:#5c2b2b;}
.btn-danger:hover{background:#d48080;}
.btn-warn{background:var(--amber-bg);color:var(--amber);}
.btn-warn:hover{background:#ffe0a0;}
.btn-sm{padding:.35rem .85rem;font-size:.78rem;}
.btn-link{background:none;border:none;color:var(--deep-mauve);font-family:'DM Sans',sans-serif;font-size:.87rem;cursor:pointer;text-decoration:underline;padding:0;font-weight:500;}
.btn-link:hover{color:var(--rose);}

.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-bottom:1.2rem;}
.form-group{display:flex;flex-direction:column;gap:.35rem;}
.form-group label{font-size:.78rem;font-weight:500;color:var(--text-light);text-transform:uppercase;letter-spacing:.08em;}
.form-group input,.form-group select,.form-group textarea{padding:.6rem .85rem;border:1.5px solid var(--light-pink);border-radius:8px;font-family:'DM Sans',sans-serif;font-size:.9rem;background:var(--light-beige);color:var(--text-dark);transition:border-color .2s;outline:none;}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--rose);background:var(--white);}
.form-group input[readonly]{background:var(--warm-beige);cursor:default;}

.table-wrap{overflow-x:auto;border-radius:12px;}
table{width:100%;border-collapse:collapse;font-size:.87rem;}
thead tr{background:var(--warm-beige);}
thead th{padding:.85rem 1rem;text-align:left;font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--text-mid);white-space:nowrap;}
tbody tr{border-bottom:1px solid var(--light-beige);transition:background .15s;}
tbody tr:hover{background:rgba(200,137,154,.05);}
tbody td{padding:.8rem 1rem;color:var(--text-dark);vertical-align:middle;}

.badge{display:inline-block;padding:.2rem .65rem;border-radius:20px;font-size:.72rem;font-weight:600;}
.badge-cat{background:var(--warm-beige);color:var(--text-mid);}
.badge-ganancia{background:var(--green-bg);color:var(--green);}
.badge-perdida{background:var(--red-bg);color:var(--red);}
.badge-en-stock{background:var(--green-bg);color:var(--green);}
.badge-reservado{background:var(--amber-bg);color:var(--amber);}
.badge-vendido{background:var(--red-bg);color:var(--red);}
.badge-pendiente{background:var(--amber-bg);color:var(--amber);}
.badge-completada{background:var(--green-bg);color:var(--green);}
.badge-cancelada{background:#e8e0e8;color:var(--text-mid);}

.metrics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem;margin-bottom:2rem;}
.metric-card{background:var(--white);border-radius:14px;padding:1.4rem;box-shadow:0 2px 12px var(--shadow);border-left:4px solid transparent;}
.metric-card.m1{border-left-color:var(--rose);}
.metric-card.m2{border-left-color:var(--mauve);}
.metric-card.m3{border-left-color:var(--deep-mauve);}
.metric-card.m4{border-left-color:var(--soft-grey);}
.metric-icon{font-size:1.5rem;margin-bottom:.5rem;}
.metric-value{font-family:'Playfair Display',serif;font-size:1.8rem;font-weight:700;color:var(--text-dark);line-height:1;margin-bottom:.3rem;}
.metric-label{font-size:.75rem;color:var(--text-light);font-weight:500;text-transform:uppercase;letter-spacing:.08em;}

.mini-bar-chart{display:flex;align-items:flex-end;gap:6px;height:80px;margin-top:.5rem;}
.bar-item{flex:1;background:var(--dusty-pink);border-radius:4px 4px 0 0;transition:height .4s ease;position:relative;cursor:default;}
.bar-item:hover::after{content:attr(data-val);position:absolute;top:-22px;left:50%;transform:translateX(-50%);background:var(--text-dark);color:white;font-size:.68rem;padding:2px 5px;border-radius:4px;white-space:nowrap;}
.bar-labels{display:flex;gap:6px;margin-top:4px;}
.bar-label{flex:1;text-align:center;font-size:.65rem;color:var(--text-light);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

.modal-overlay{display:none;position:fixed;inset:0;background:rgba(61,48,56,.45);z-index:200;align-items:center;justify-content:center;backdrop-filter:blur(4px);padding:1rem;}
.modal-overlay.open{display:flex;}
.modal{background:var(--white);border-radius:20px;padding:2rem;max-width:560px;width:100%;max-height:88vh;overflow-y:auto;box-shadow:0 20px 60px rgba(61,48,56,.25);animation:modalIn .25s ease;}
@keyframes modalIn{from{opacity:0;transform:scale(.95) translateY(10px)}to{opacity:1;transform:scale(1) translateY(0)}}
.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem;}
.modal-title{font-family:'Playfair Display',serif;font-size:1.3rem;color:var(--text-dark);}
.modal-close{background:var(--light-beige);border:none;border-radius:8px;width:32px;height:32px;cursor:pointer;font-size:1rem;display:flex;align-items:center;justify-content:center;color:var(--text-mid);transition:background .2s;}
.modal-close:hover{background:var(--light-pink);}

.confirm-overlay{display:none;position:fixed;inset:0;background:rgba(61,48,56,.5);z-index:300;align-items:center;justify-content:center;backdrop-filter:blur(4px);padding:1rem;}
.confirm-overlay.open{display:flex;}
.confirm-box{background:var(--white);border-radius:20px;padding:2rem;max-width:420px;width:100%;box-shadow:0 20px 60px rgba(61,48,56,.3);animation:modalIn .2s ease;text-align:center;}
.confirm-icon{font-size:2.5rem;margin-bottom:1rem;}
.confirm-title{font-family:'Playfair Display',serif;font-size:1.2rem;color:var(--text-dark);margin-bottom:.6rem;}
.confirm-msg{font-size:.87rem;color:var(--text-mid);margin-bottom:1.5rem;line-height:1.6;}
.confirm-actions{display:flex;gap:.8rem;justify-content:center;flex-wrap:wrap;}

.detail-overlay{display:none;position:fixed;inset:0;background:rgba(61,48,56,.45);z-index:200;align-items:center;justify-content:center;backdrop-filter:blur(4px);padding:1rem;}
.detail-overlay.open{display:flex;}
.detail-panel{background:var(--white);border-radius:20px;padding:2rem;max-width:480px;width:100%;max-height:85vh;overflow-y:auto;box-shadow:0 20px 60px rgba(61,48,56,.25);animation:modalIn .25s ease;}
.detail-avatar{width:64px;height:64px;border-radius:50%;background:var(--light-pink);display:flex;align-items:center;justify-content:center;font-size:1.6rem;margin:0 auto 1rem;}
.detail-name{font-family:'Playfair Display',serif;font-size:1.4rem;font-weight:700;text-align:center;color:var(--text-dark);margin-bottom:.3rem;}
.detail-id{text-align:center;margin-bottom:1.5rem;}
.detail-row{display:flex;justify-content:space-between;align-items:flex-start;padding:.65rem 0;border-bottom:1px solid var(--light-beige);font-size:.88rem;gap:1rem;}
.detail-row:last-child{border-bottom:none;}
.dlabel{color:var(--text-light);font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;white-space:nowrap;}
.dval{color:var(--text-dark);font-weight:500;text-align:right;}
.detail-section-title{font-family:'Playfair Display',serif;font-size:.95rem;color:var(--deep-mauve);margin:1.2rem 0 .5rem;}

.toast-container{position:fixed;bottom:1.5rem;right:1.5rem;z-index:400;display:flex;flex-direction:column;gap:.5rem;max-width:320px;}
.toast{background:var(--text-dark);color:var(--white);padding:.75rem 1.2rem;border-radius:10px;font-size:.85rem;box-shadow:0 6px 20px var(--shadow);animation:toastIn .3s ease;display:flex;align-items:center;gap:.5rem;max-width:320px;}
.toast.success{background:var(--mauve);}
.toast.error{background:#b05555;}
.toast.info{background:var(--deep-mauve);}
@keyframes toastIn{from{opacity:0;transform:translateX(20px)}to{opacity:1;transform:translateX(0)}}

.tag-list{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.7rem;}
.tag{display:flex;align-items:center;gap:.3rem;background:var(--light-pink);color:var(--deep-mauve);padding:.3rem .7rem;border-radius:20px;font-size:.8rem;font-weight:500;}
.tag-remove{background:none;border:none;cursor:pointer;color:var(--deep-mauve);font-size:.9rem;line-height:1;padding:0;opacity:.6;transition:opacity .2s;}
.tag-remove:hover{opacity:1;}
.add-tag-form{display:flex;gap:.5rem;margin-top:.8rem;flex-wrap:wrap;}
.add-tag-form input{flex:1;padding:.5rem .8rem;border:1.5px solid var(--light-pink);border-radius:8px;font-family:'DM Sans',sans-serif;font-size:.87rem;background:var(--light-beige);outline:none;}
.add-tag-form input:focus{border-color:var(--rose);}

.id-badge{display:inline-block;background:var(--warm-beige);color:var(--text-mid);padding:.15rem .5rem;border-radius:6px;font-size:.72rem;font-family:monospace;font-weight:600;}
.empty-state{text-align:center;padding:3rem 1rem;color:var(--text-light);}
.empty-state .empty-icon{font-size:2.5rem;margin-bottom:.8rem;}
.empty-state p{font-size:.9rem;}
.comparativa{display:grid;grid-template-columns:1fr 1fr 1fr;gap:.8rem;margin-top:.8rem;}
.comp-item{background:var(--light-beige);border-radius:10px;padding:.8rem;text-align:center;}
.comp-label{font-size:.68rem;color:var(--text-light);text-transform:uppercase;letter-spacing:.08em;margin-bottom:.3rem;}
.comp-val{font-family:'Playfair Display',serif;font-size:1.1rem;font-weight:700;color:var(--text-dark);}
.estado-select{font-size:.78rem;padding:.25rem .5rem;border:1.5px solid var(--light-pink);border-radius:6px;font-family:'DM Sans',sans-serif;background:var(--light-beige);color:var(--text-dark);outline:none;cursor:pointer;max-width:120px;}
.config-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;}
@media(max-width:600px){.config-grid{grid-template-columns:1fr;}}
.info-row{display:flex;align-items:center;justify-content:space-between;padding:.5rem .8rem;background:var(--light-beige);border-radius:8px;font-size:.85rem;margin-bottom:.5rem;gap:1rem;}
.info-row .info-label{color:var(--text-light);font-size:.75rem;text-transform:uppercase;letter-spacing:.07em;}
.info-row .info-val{font-weight:600;color:var(--text-dark);}
.text-muted{color:var(--text-light);font-size:.82rem;}

@media (max-width: 980px){
  .app-header{height:auto;padding:1rem 1.2rem;align-items:flex-start;}
  .header-nav{justify-content:flex-start;}
}
@media (max-width: 720px){
  .app-main{padding:1rem;}
  .comparativa{grid-template-columns:1fr;}
  .auth-card{padding:1.5rem;}
  .landing-buttons{gap:.8rem;}
  .land-btn{min-width:140px;padding:1.3rem 1.4rem;}
}