:root{--ink:#211a20;--muted:#746b72;--line:#eadfe5;--soft:#fbf7f9;--pink:#d73776;--pink2:#f0689c;--wine:#781d46;--white:#fff;--shadow:0 18px 55px rgba(86,38,61,.08)}
*{box-sizing:border-box}
body{margin:0;background:#f7f3f5;color:var(--ink);font-family:Poppins,Arial,sans-serif;font-size:16px}
.app-shell{min-height:100vh;display:grid;grid-template-columns:250px 1fr}
.sidebar{position:sticky;top:0;height:100vh;background:#24151e;color:#fff;padding:28px 18px;display:flex;flex-direction:column}
.brand{display:flex;gap:12px;align-items:center;padding:0 10px 30px}
.brand-mark{width:42px;height:42px;border:1px solid #f092b5;border-radius:50%;display:grid;place-items:center;font:700 24px Playfair Display;color:#f9b1cc}
.brand strong{display:block;letter-spacing:.12em}
.brand small{display:block;color:#cbb8c2;font-size:12px;margin-top:3px}
.sidebar nav{display:grid;gap:7px}
.nav-item{border:0;background:transparent;color:#d8cbd2;text-align:left;padding:13px 15px;border-radius:10px;font:500 14px Poppins;cursor:pointer}
.nav-item:hover,.nav-item.active{background:#fff;color:#4c1b31}
.sidebar-note{margin-top:auto;font-size:12px;color:#bca8b3;padding:12px}
.sidebar-note span{display:inline-block;width:8px;height:8px;border-radius:50%;background:#6ee7a5;margin-right:8px}
main{padding:34px 38px 60px;min-width:0}
.topbar{display:flex;justify-content:space-between;gap:24px;align-items:flex-end;margin-bottom:28px}
.eyebrow{font-size:11px;letter-spacing:.16em;font-weight:700;color:var(--pink);margin:0 0 6px;text-transform:uppercase}
.eyebrow.light{color:#ffd1e2}
h1,h2,h3,p{margin-top:0}
h1{font:700 30px Playfair Display;margin-bottom:0}
h2{font:700 34px Playfair Display;max-width:560px;margin-bottom:8px}
h3{font:700 21px Playfair Display;margin-bottom:0}
.period{display:flex;gap:10px}
.period label{font-size:12px;color:var(--muted)}
input,select,textarea{width:100%;border:1px solid var(--line);border-radius:9px;padding:11px 12px;background:#fff;color:var(--ink);font:400 14px Poppins;outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--pink);box-shadow:0 0 0 3px rgba(215,55,118,.1)}
.period input{margin-left:6px;width:auto;padding:8px}
.view{display:none}
.view.active{display:block}
.hero-panel{background:linear-gradient(120deg,#8f2452,#d73776 70%,#ef6d9e);color:#fff;border-radius:18px;padding:32px 34px;display:flex;align-items:center;justify-content:space-between;box-shadow:var(--shadow)}
.hero-panel p{color:#ffe7f0;margin-bottom:0}
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:20px 0}
.kpi{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:var(--shadow)}
.kpi span,.kpi small{display:block;color:var(--muted);font-size:12px}
.kpi strong{display:block;font:700 34px Playfair Display;margin:8px 0 5px}
.kpi.accent{background:#2c1823;color:#fff}
.kpi.accent span,.kpi.accent small{color:#d8c3cd}
.dashboard-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.panel{background:#fff;border:1px solid var(--line);border-radius:15px;padding:24px;box-shadow:var(--shadow)}
.panel.full{grid-column:1/-1}
.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}
.badge{font-size:12px;background:#fbe5ee;color:#a12859;padding:6px 9px;border-radius:20px}
.primary,.secondary,.danger,.file-btn{border:0;border-radius:9px;padding:11px 17px;font:600 14px Poppins;cursor:pointer;display:inline-block;text-decoration:none}
.primary{background:var(--pink);color:#fff}
.primary:hover{background:#bd2863}
.secondary,.file-btn{background:#f7edf1;color:#70203f}
.danger{background:#fff0f0;color:#b42318;border:1px solid #ffd0cd}
.light-btn{background:#fff;color:#8b2450}
.content-grid{display:grid;gap:18px}
.form-layout{grid-template-columns:minmax(0,1.5fr) minmax(280px,.7fr)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}
.form-grid label,.inline-form label{font-size:13px;font-weight:600}
.form-grid input,.form-grid select,.form-grid textarea{margin-top:7px}
.wide{grid-column:1/-1}
fieldset{border:1px solid var(--line);border-radius:10px;padding:12px}
legend{font-size:13px;font-weight:600;padding:0 7px}
.radio{display:inline-flex!important;align-items:center;margin-right:25px;font-weight:400!important}
.radio input{width:auto;margin:0 7px 0 0}
.form-actions{display:flex;justify-content:flex-end;gap:9px}
.tip-card{background:#281721;color:#fff;border-radius:15px;padding:28px;height:max-content}
.tip-card p{color:#d8c5cf;line-height:1.65}
.mini-rule{margin-top:24px;border-top:1px solid #513344;padding-top:18px}
.mini-rule strong,.mini-rule span{display:block}
.mini-rule span{font-size:13px;color:#cdb9c4;margin-top:5px}
.inline-form{display:flex;gap:10px}
.chip-list{display:flex;flex-wrap:wrap;gap:9px}
.chip{background:#f8edf2;border:1px solid #f0d7e2;padding:8px 11px;border-radius:20px;font-size:13px}
.bars{display:grid;gap:13px}
.bar-row{display:grid;grid-template-columns:130px 1fr 36px;gap:10px;align-items:center;font-size:13px}
.bar-track{height:10px;background:#f3e8ed;border-radius:10px;overflow:hidden}
.bar-fill{height:100%;background:linear-gradient(90deg,var(--wine),var(--pink2));border-radius:10px}
.daily-chart{display:flex;align-items:flex-end;gap:11px;min-height:210px;padding-top:20px}
.day-col{flex:1;text-align:center;font-size:11px;color:var(--muted)}
.day-bar{min-height:3px;background:linear-gradient(#e24c85,#8c2450);border-radius:7px 7px 2px 2px;margin:5px auto 8px;max-width:36px}
.day-col strong{display:block;color:var(--ink);font-size:12px}
.ranking{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.rank-card{border:1px solid var(--line);background:var(--soft);border-radius:11px;padding:15px}
.rank-card span{font-size:11px;color:var(--pink);font-weight:700}
.rank-card strong{display:block;font-size:14px;margin:6px 0}
.rank-card small{color:var(--muted)}
.empty-state{display:grid;place-items:center;color:#91848b;font-size:13px;min-height:120px}
.compact-list{display:grid;gap:9px}
.list-row{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding:10px 0}
.list-row small{color:var(--muted)}
.table-wrap{overflow:auto}
table{border-collapse:collapse;width:100%;min-width:800px}
th,td{text-align:left;border-bottom:1px solid var(--line);padding:12px 10px;font-size:13px}
th{font-size:11px;letter-spacing:.08em;color:var(--muted);text-transform:uppercase}
.yes{color:#087a4f;font-weight:700}
.no{color:#9a556e}
.icon-btn{border:0;background:#fff0f3;color:#a52352;border-radius:7px;padding:6px 9px;cursor:pointer}
.records-head{gap:20px}
.search{max-width:270px}
.backup-grid{grid-template-columns:repeat(3,1fr)}
.backup-grid p{color:var(--muted);line-height:1.6}
.stack-actions{display:flex;flex-wrap:wrap;gap:8px}
.file-btn input{display:none}
.danger-zone{border-color:#ffd4d0}
#toast{position:fixed;right:25px;bottom:25px;background:#21151c;color:#fff;border-radius:10px;padding:13px 17px;box-shadow:var(--shadow);opacity:0;transform:translateY(12px);pointer-events:none;transition:.2s}
#toast.show{opacity:1;transform:none}
@media(max-width:1050px){.app-shell{grid-template-columns:205px 1fr}
main{padding:28px 24px}
.kpi-grid{grid-template-columns:1fr 1fr}
.form-layout,.backup-grid{grid-template-columns:1fr}
}
@media(max-width:760px){.app-shell{display:block}
.sidebar{position:static;height:auto;padding:16px}
.brand{padding-bottom:15px}
.sidebar nav{display:flex;overflow:auto}
.nav-item{white-space:nowrap}
.sidebar-note{display:none}
main{padding:22px 15px}
.topbar,.hero-panel{align-items:flex-start;flex-direction:column}
.period{width:100%;flex-wrap:wrap}
.period label{flex:1}
.period input{display:block;margin:5px 0 0;width:100%}
.kpi-grid,.dashboard-grid,.form-grid{grid-template-columns:1fr}
.panel.full,.wide{grid-column:auto}
.ranking{grid-template-columns:1fr}
.hero-panel{padding:25px}
.bar-row{grid-template-columns:100px 1fr 30px}
.records-head{align-items:flex-start;flex-direction:column}
.search{max-width:none}
}

/* Facturas multiproducto y marca oficial */
.brand{display:grid;gap:8px;padding:0 10px 30px}
.brand-logo{display:block;width:165px;max-width:100%;height:auto}
.brand small{margin:0;color:#cbb8c2}
.brand-mark{display:none}
.tip-logo{display:block;width:190px;max-width:100%;height:auto;margin-bottom:26px}
.product-builder{border:1px solid var(--line);background:var(--soft);border-radius:13px;padding:18px}
.builder-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.product-fields{display:grid;grid-template-columns:2fr 1.25fr .65fr 1fr auto;gap:10px;align-items:end}
.product-fields label{font-size:12px}
.add-item{height:43px;white-space:nowrap}
.draft-wrap{margin-top:18px;background:#fff;border:1px solid var(--line);border-radius:10px}
.draft-table{min-width:690px}
.draft-table .empty-state{min-height:80px}
.invoice-totals{display:flex;justify-content:flex-end;gap:35px;margin-top:18px;text-align:right}
.invoice-totals span,.invoice-totals small{display:block;color:var(--muted);font-size:11px}
.invoice-totals strong{display:block;font:700 23px Playfair Display;margin-top:4px}
.invoice-detail{display:grid;gap:4px;min-width:260px;margin:8px 0;color:var(--muted)}
.invoice-detail span{font-size:12px}
.invoice-detail small{margin-top:5px;color:var(--pink)}
.report-card{grid-column:span 2}
details summary{cursor:pointer;color:var(--pink);font-size:11px;margin-top:4px}
@media(max-width:1050px){.product-fields{grid-template-columns:1fr 1fr}.add-item{width:100%}}
@media(max-width:760px){.brand-logo{width:145px}.product-fields{grid-template-columns:1fr}.invoice-totals{justify-content:space-between;gap:15px}.form-layout .panel{padding:18px}.report-card{grid-column:auto}}