:root{
  --bg:#F8FAFC; --surface:#FFFFFF; --surface-2:#F1F5F9;
  --ink:#0F172A; --ink-soft:#475569; --ink-faint:#94A3B8;
  --primary:#5046E5; --primary-dark:#3625CD; --primary-soft:#EEEDFD; --bg-tint:rgba(80,70,229,.08);
  --success:#059669; --success-soft:#ECFDF5;
  --warning:#D97706; --warning-soft:#FEF3C7;
  --danger:#E11D48; --danger-soft:#FFF1F2;
  --border:#E2E8F0;
  --radius:16px;
  --font-display:'Plus Jakarta Sans',sans-serif;
  --font-body:'Inter',sans-serif;
  --font-mono:'JetBrains Mono',monospace;
  --shadow:0 1px 3px rgba(15,23,42,.04), 0 1px 2px -1px rgba(15,23,42,.02);
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;color:var(--ink);font-family:var(--font-body);-webkit-font-smoothing:antialiased;}
body{background:var(--bg);}
body{min-height:100vh;}
h1,h2,h3,h4{font-family:var(--font-display);margin:0;letter-spacing:-.01em;}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;}
button{font-family:inherit;cursor:pointer;}
a{color:var(--primary);text-decoration:none;}
input,select,textarea{font-family:inherit;font-size:14px;}
::selection{background:var(--primary-soft);}
#app{min-height:100vh;}
.shell{display:flex;min-height:100vh;}
.sidebar{width:260px;background:var(--surface);border-right:1px solid var(--border);padding:20px 14px;display:flex;flex-direction:column;gap:4px;position:sticky;top:0;height:100vh;flex-shrink:0;}
.brand{display:flex;align-items:center;gap:10px;padding:6px 10px 22px;}
.brand-mark{width:32px;height:32px;border-radius:9px;background:var(--primary);display:flex;align-items:center;justify-content:center;color:#fff;font-family:var(--font-display);font-weight:700;font-size:15px;flex-shrink:0;}
.brand-name{font-family:var(--font-display);font-weight:700;font-size:17px;line-height:1.15;}
.brand-sub{font-size:11px;color:var(--ink-faint);font-weight:600;margin-top:1px;}
.sidebar-negocio{background:var(--surface-2);border-radius:10px;padding:8px 10px;margin:2px 0 10px;}
.sidebar-negocio-label{font-size:10px;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-faint);font-weight:700;margin-bottom:3px;}
.sidebar-negocio select{width:100%;border:none;background:none;padding:0;font-size:13px;font-weight:600;color:var(--ink);}
.sidebar-negocio select:focus{outline:none;}
.navitem{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:10px;color:var(--ink-soft);font-weight:600;font-size:14px;border:none;background:none;width:100%;text-align:left;}
.navitem svg{flex-shrink:0;}
.navitem.active{background:var(--primary-soft);color:var(--primary-dark);}
.navitem:hover:not(.active){background:var(--surface-2);}
.sidebar-foot{margin-top:auto;padding:10px;border-top:1px solid var(--border);}
.userchip{display:flex;align-items:center;gap:9px;padding:8px 4px;}
.avatar{width:30px;height:30px;border-radius:50%;background:var(--surface-2);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:12px;color:var(--primary-dark);flex-shrink:0;}
.userchip-meta{line-height:1.2;overflow:hidden;}
.userchip-name{font-weight:600;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.userchip-role{font-size:11px;color:var(--ink-faint);}
.logout-btn{margin-top:6px;font-size:12px;color:var(--ink-faint);background:none;border:none;padding:6px 4px;}
.logout-btn:hover{color:var(--danger);}
.main{flex:1;min-width:0;display:flex;flex-direction:column;}
.topbar{background:var(--surface);border-bottom:1px solid var(--border);padding:14px 24px;display:flex;align-items:center;gap:16px;position:sticky;top:0;z-index:5;}
.topbar h2{font-size:19px;}
.search-wrap{flex:1;max-width:420px;position:relative;margin-left:auto;}
.search-wrap svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--ink-faint);}
.search-input{width:100%;padding:9px 12px 9px 36px;border-radius:10px;border:1px solid var(--border);background:var(--bg);font-size:13.5px;}
.search-input:focus{outline:2px solid var(--primary);outline-offset:-1px;background:#fff;}
.search-results{position:absolute;top:calc(100% + 6px);left:0;right:0;background:#fff;border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow);max-height:340px;overflow:auto;z-index:20;}
.search-row{display:flex;justify-content:space-between;gap:10px;padding:10px 14px;border-bottom:1px solid var(--border);font-size:13px;}
.search-row:last-child{border-bottom:none;}
.search-row:hover{background:var(--surface-2);}
.search-row b{font-weight:600;}
.content{padding:22px 24px 90px;max-width:1180px;width:100%;margin:0 auto;}
.bottomnav{display:none;}
@media (max-width:880px){
  .sidebar{display:none;}
  .bottomnav{display:flex;position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--border);padding:6px 4px calc(6px + env(safe-area-inset-bottom));z-index:30;}
  .bottomnav button{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;background:none;border:none;color:var(--ink-faint);font-size:10.5px;font-weight:600;padding:6px 2px;border-radius:10px;}
  .bottomnav button.active{color:var(--primary);}
  .content{padding:16px 14px 96px;}
  .topbar{padding:12px 14px;}
  .search-wrap{max-width:none;}
}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);transition:box-shadow .15s ease,border-color .15s ease,transform .15s ease;}
.card:hover{box-shadow:0 8px 24px -8px rgba(15,23,42,.12),0 2px 6px -2px rgba(15,23,42,.06);border-color:#D8DEE9;}
.row-link.card:hover{transform:translateY(-1px);}
.grid{display:grid;gap:14px;}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
@media (max-width:880px){.grid-4{grid-template-columns:repeat(2,1fr);}.grid-2{grid-template-columns:1fr;}}
.stat-card{display:flex;align-items:flex-start;gap:13px;}
.stat-icon{width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.stat-label{font-size:12px;color:var(--ink-soft);font-weight:600;text-transform:uppercase;letter-spacing:.04em;}
.stat-value{font-family:var(--font-mono);font-size:26px;font-weight:700;margin-top:6px;}
.stat-sub{font-size:12px;color:var(--ink-faint);margin-top:4px;}
.btn{display:inline-flex;align-items:center;gap:7px;padding:10px 16px;border-radius:10px;border:1px solid var(--border);background:#fff;font-weight:600;font-size:13.5px;color:var(--ink);}
.btn:hover{background:var(--surface-2);}
.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-dark);}
.btn-danger{color:var(--danger);border-color:var(--danger-soft);}
.btn-danger:hover{background:var(--danger-soft);}
.btn-sm{padding:7px 11px;font-size:12.5px;}
.btn-block{width:100%;justify-content:center;}
.btn-ghost{border-color:transparent;background:none;}
.btn-ghost:hover{background:var(--surface-2);}
.btn:disabled{opacity:.5;cursor:not-allowed;}
.field{margin-bottom:13px;}
.field label{display:block;font-size:12.5px;font-weight:600;color:var(--ink-soft);margin-bottom:6px;}
.field input[type=text],.field input[type=number],.field input[type=email],.field input[type=password],.field input[type=date],.field select,.field textarea{
  width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:9px;background:#fbfbfd;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--primary);outline-offset:-1px;background:#fff;}
.field-check{display:flex;align-items:center;gap:9px;}
.field-check input{width:18px;height:18px;}
.field-hint{font-size:11.5px;color:var(--ink-faint);margin-top:4px;}
.field-row{display:flex;gap:12px;}
.field-row>.field{flex:1;}
table{width:100%;border-collapse:collapse;font-size:13.5px;}
th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--ink-faint);font-weight:700;padding:0 12px 8px;border-bottom:1px solid var(--border);}
td{padding:11px 12px;border-bottom:1px solid var(--border);}
tr:last-child td{border-bottom:none;}
.table-wrap{overflow-x:auto;}
.row-link{cursor:pointer;}
.row-link:hover{background:var(--surface-2);}
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:100px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.02em;}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;flex-shrink:0;}
.badge-pendiente{background:var(--warning-soft);color:var(--warning);}
.badge-parcial{background:var(--primary-soft);color:var(--primary-dark);}
.badge-pagado{background:var(--success-soft);color:var(--success);}
.badge-anulado{background:var(--surface-2);color:var(--ink-faint);text-decoration:line-through;}
.badge-orden{background:var(--danger-soft);color:var(--danger);}
.empty{padding:44px 20px;text-align:center;color:var(--ink-faint);}
.empty svg{margin-bottom:10px;opacity:.5;}
.ledger{position:relative;background:linear-gradient(180deg,var(--ink) 0%, #1e293b 100%);color:#fff;border-radius:18px;padding:22px 24px 26px;overflow:hidden;}
.ledger::after{content:"";position:absolute;left:0;right:0;bottom:0;height:10px;background-image:radial-gradient(circle at 10px 0, var(--bg) 6px, transparent 6.5px);background-size:20px 10px;background-repeat:repeat-x;}
.ledger-label{font-size:11.5px;text-transform:uppercase;letter-spacing:.08em;color:rgba(255,255,255,.55);font-weight:700;}
.ledger-amount{font-family:var(--font-mono);font-weight:700;font-size:40px;margin-top:8px;letter-spacing:-.01em;}
.ledger-sub{font-size:12.5px;color:rgba(255,255,255,.65);margin-top:6px;}
.movement-row{display:flex;align-items:stretch;gap:12px;padding:12px 0;border-bottom:1px solid var(--border);}
.movement-row:last-child{border-bottom:none;}
.movement-bar{width:3px;border-radius:2px;flex-shrink:0;}
.movement-bar.consumo{background:var(--ink-faint);}
.movement-bar.pago{background:var(--success);}
.movement-bar.anulado{background:var(--border);}
.movement-main{flex:1;min-width:0;}
.movement-top{display:flex;justify-content:space-between;gap:10px;font-size:13.5px;font-weight:600;}
.movement-meta{font-size:12px;color:var(--ink-faint);margin-top:2px;}
.movement-amount{font-family:var(--font-mono);font-weight:700;white-space:nowrap;}
.modal-backdrop{position:fixed;inset:0;background:rgba(15,23,42,.35);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);display:flex;align-items:flex-end;justify-content:center;z-index:100;padding:0;}
.modal{background:var(--surface);border:1px solid var(--border);border-radius:20px 20px 0 0;width:100%;max-width:520px;max-height:92vh;overflow-y:auto;padding:22px 22px 26px;animation:slideup .18s ease-out;}
@keyframes slideup{from{transform:translateY(24px);opacity:0;}to{transform:translateY(0);opacity:1;}}
@media (min-width:640px){
  .modal-backdrop{align-items:center;}
  .modal{border-radius:20px;margin-bottom:4vh;}
}
.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;}
.modal-close{background:none;border:none;color:var(--ink-faint);padding:6px;border-radius:8px;}
.modal-close:hover{background:var(--surface-2);}
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:11px 18px;border-radius:11px;font-size:13.5px;font-weight:600;z-index:200;box-shadow:var(--shadow);}
@media(max-width:880px){.toast{bottom:84px;}}
.cart-bar{position:fixed;left:0;right:0;bottom:0;background:#fff;border-top:1px solid var(--border);padding:14px 20px;display:flex;justify-content:space-between;align-items:center;gap:14px;z-index:40;box-shadow:0 -6px 20px rgba(15,24,38,.08);}
@media(max-width:880px){.cart-bar{bottom:64px;}}
.auth-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:radial-gradient(circle at 20% 15%, var(--primary-soft,rgba(47,73,224,.16)) 0%, transparent 45%),radial-gradient(circle at 85% 85%, var(--primary-soft,rgba(47,73,224,.12)) 0%, transparent 45%);}
.auth-card{width:100%;max-width:380px;}
.auth-brand{display:flex;flex-direction:column;align-items:center;gap:10px;margin-bottom:26px;}
.tabs{display:flex;gap:6px;border-bottom:1px solid var(--border);margin-bottom:18px;}
.tab{padding:9px 4px;font-weight:600;font-size:13.5px;color:var(--ink-faint);border:none;background:none;border-bottom:2px solid transparent;margin-right:14px;}
.tab.active{color:var(--primary-dark);border-color:var(--primary);}
.section-title{font-size:15px;font-weight:700;margin:26px 0 12px;}
.section-title:first-child{margin-top:0;}
code.inline{background:var(--surface-2);padding:2px 6px;border-radius:5px;font-family:var(--font-mono);font-size:12px;}
.callout{background:var(--primary-soft);border-radius:12px;padding:14px 16px;font-size:13px;color:var(--primary-dark);line-height:1.55;}
.callout ol,.callout ul{margin:8px 0 0;padding-left:18px;}
