/* SISCA Ventas — estilos corporativos */
:root{
  --primary:#1a4d2e;
  --primary-dark:#123823;
  --primary-darker:#0d2a1a;
  --primary-soft:#e9f1ec;
  --primary-border:#c8dccf;
  --bg:#f2f5f3;
  --card:#ffffff;
  --text:#1c2620;
  --muted:#64746a;
  --border:#dfe7e2;
  --danger:#b3261e;
  --danger-soft:#fdeceb;
  --warning:#9a6a00;
  --warning-soft:#fdf3e0;
  --info:#1450a0;
  --info-soft:#e7f0fb;
  --success:#1a7a3a;
  --success-soft:#e6f4ea;
  --purple:#5b3b9e;
  --purple-soft:#efe8fb;
  --radius:10px;
  --shadow:0 1px 3px rgba(13,42,26,.08),0 4px 12px rgba(13,42,26,.06);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:"Segoe UI",system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,sans-serif;
  background:var(--bg);color:var(--text);font-size:15px;line-height:1.45;
}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}

/* ---------- Login ---------- */
.login-page{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--primary-darker) 0%,var(--primary) 60%,#2a6b42 100%);
  padding:1.5rem;
}
.login-card{
  background:#fff;border-radius:14px;box-shadow:0 12px 40px rgba(0,0,0,.25);
  width:100%;max-width:400px;padding:2.2rem 2rem;
}
.login-card img.logo{display:block;max-width:220px;height:auto;margin:0 auto 1.2rem}
.login-card h1{font-size:1.25rem;text-align:center;margin:0 0 .25rem;color:var(--primary-dark)}
.login-card p.sub{text-align:center;color:var(--muted);margin:0 0 1.4rem;font-size:.9rem}
.login-card .field{margin-bottom:1rem}

/* ---------- Layout app ---------- */
.layout{display:flex;min-height:100vh}
.sidebar{
  width:250px;flex:0 0 250px;background:var(--primary-darker);color:#e9f1ec;
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh;z-index:40;
}
.sidebar .brand{padding:1.1rem 1.2rem;border-bottom:1px solid rgba(255,255,255,.12);display:flex;align-items:center;gap:.7rem}
.sidebar .brand img{max-width:150px;height:auto;background:#fff;border-radius:6px;padding:4px 8px}
.nav{flex:1;overflow-y:auto;padding:.8rem .6rem}
.nav .nav-group{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:#9db8a9;padding:.9rem .6rem .3rem}
.nav a.item{
  display:flex;align-items:center;gap:.7rem;padding:.62rem .7rem;border-radius:8px;
  color:#e9f1ec;font-size:.95rem;margin-bottom:2px;
}
.nav a.item:hover{background:rgba(255,255,255,.08);text-decoration:none}
.nav a.item.active{background:var(--primary);color:#fff;font-weight:600}
.nav a.item.disabled{opacity:.45;cursor:not-allowed;pointer-events:none}
.nav a.item .dot{width:8px;height:8px;border-radius:50%;background:#7fa892;flex:0 0 8px}
.nav a.item.active .dot{background:#fff}
.tag-soon{font-size:.68rem;background:rgba(255,255,255,.14);border-radius:20px;padding:.1rem .5rem;margin-left:auto}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{
  background:#fff;border-bottom:1px solid var(--border);padding:.7rem 1.2rem;
  display:flex;align-items:center;gap:1rem;position:sticky;top:0;z-index:30;
}
.topbar h2{font-size:1.15rem;margin:0;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.company-select{display:flex;align-items:center;gap:.5rem}
.company-select label{font-size:.8rem;color:var(--muted);white-space:nowrap}
.company-select select{border:1px solid var(--border);border-radius:8px;padding:.45rem .6rem;font-size:.9rem;background:#fff;max-width:220px}
.user-chip{display:flex;align-items:center;gap:.6rem;font-size:.9rem;white-space:nowrap}
.user-chip .avatar{
  width:34px;height:34px;border-radius:50%;background:var(--primary);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;
}
.user-chip small{display:block;color:var(--muted);font-size:.72rem;text-transform:capitalize}
.hamburger{display:none;background:none;border:1px solid var(--border);border-radius:8px;font-size:1.3rem;padding:.25rem .6rem;cursor:pointer;color:var(--primary-dark)}
.overlay{display:none}
.content{padding:1.4rem;max-width:1200px;width:100%;margin:0 auto}

/* ---------- Componentes ---------- */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.2rem;margin-bottom:1.2rem}
.card h3{margin:0 0 .9rem;font-size:1.05rem;color:var(--primary-dark)}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:1rem;margin-bottom:1.2rem}
.stat{background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.1rem}
.stat .label{font-size:.82rem;color:var(--muted);margin-bottom:.35rem}
.stat .value{font-size:1.5rem;font-weight:700;color:var(--primary-dark)}
.stat .value small{font-size:.85rem;font-weight:400;color:var(--muted);display:block;margin-top:.15rem}
.stat .sub{font-size:.8rem;color:var(--muted);margin-top:.3rem}

.toolbar{display:flex;flex-wrap:wrap;gap:.7rem;align-items:center;margin-bottom:1rem}
.toolbar .spacer{flex:1}
.search{display:flex;gap:.5rem;flex-wrap:wrap}
.search input[type="search"],.search select,.toolbar select{
  border:1px solid var(--border);border-radius:8px;padding:.5rem .7rem;font-size:.92rem;background:#fff;
}
.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius);background:#fff}
table{width:100%;border-collapse:collapse;min-width:680px;font-size:.92rem}
table th{background:var(--primary-soft);color:var(--primary-dark);text-align:left;padding:.65rem .7rem;font-size:.82rem;text-transform:uppercase;letter-spacing:.04em;white-space:nowrap}
table td{padding:.6rem .7rem;border-top:1px solid var(--border);vertical-align:middle}
table tr:hover td{background:#fafcfb}
td.num,th.num{text-align:right;white-space:nowrap}
td.actions{white-space:nowrap;text-align:right}
.btn{
  display:inline-block;border:1px solid transparent;border-radius:8px;padding:.55rem 1rem;
  font-size:.92rem;cursor:pointer;background:#fff;color:var(--text);border-color:var(--border);
}
.btn:hover{text-decoration:none;filter:brightness(.97)}
.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:600}
.btn-primary:hover{background:var(--primary-dark)}
.btn-danger{background:var(--danger);border-color:var(--danger);color:#fff}
.btn-danger:hover{background:#8f1d17}
.btn-ghost{border-color:transparent;color:var(--primary)}
.btn-sm{padding:.32rem .65rem;font-size:.82rem;border-radius:6px}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.btn-row{display:flex;gap:.4rem;flex-wrap:wrap;justify-content:flex-end}

.badge{display:inline-block;padding:.18rem .6rem;border-radius:20px;font-size:.75rem;font-weight:600;white-space:nowrap}
.badge-green{background:var(--success-soft);color:var(--success)}
.badge-red{background:var(--danger-soft);color:var(--danger)}
.badge-amber{background:var(--warning-soft);color:var(--warning)}
.badge-blue{background:var(--info-soft);color:var(--info)}
.badge-purple{background:var(--purple-soft);color:var(--purple)}
.badge-gray{background:#edf0ee;color:#5c6a62}
.badge-dark{background:#3a4440;color:#fff}

.field{margin-bottom:.9rem}
.field label{display:block;font-size:.85rem;font-weight:600;margin-bottom:.3rem;color:var(--primary-dark)}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--border);border-radius:8px;padding:.55rem .7rem;font-size:.95rem;background:#fff;
}
.field textarea{min-height:80px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--primary-border);border-color:var(--primary)}
.field .hint{font-size:.78rem;color:var(--muted);margin-top:.25rem}
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:.8rem 1rem}
.check-row{display:flex;align-items:center;gap:.55rem;padding:.45rem 0;font-size:.92rem}
.check-row input{width:auto}

.alert{border-radius:8px;padding:.8rem 1rem;margin-bottom:1rem;font-size:.92rem}
.alert-error{background:var(--danger-soft);color:var(--danger);border:1px solid #f3c1bd}
.alert-success{background:var(--success-soft);color:var(--success);border:1px solid #bfe3cb}
.alert-info{background:var(--info-soft);color:var(--info);border:1px solid #bcd4ef}

.empty{padding:2.2rem 1rem;text-align:center;color:var(--muted)}
.empty p{margin:.3rem 0}
.spinner{padding:2rem;text-align:center;color:var(--muted)}

.modal-backdrop{
  position:fixed;inset:0;background:rgba(13,42,26,.5);z-index:100;
  display:flex;align-items:flex-start;justify-content:center;padding:2rem 1rem;overflow-y:auto;
}
.modal{background:#fff;border-radius:12px;width:100%;max-width:560px;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.modal.wide{max-width:860px}
.modal header{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.3rem;border-bottom:1px solid var(--border)}
.modal header h3{margin:0;font-size:1.1rem;color:var(--primary-dark)}
.modal .body{padding:1.3rem}
.modal footer{display:flex;justify-content:flex-end;gap:.6rem;padding:1rem 1.3rem;border-top:1px solid var(--border)}
.modal .close-x{background:none;border:none;font-size:1.4rem;cursor:pointer;color:var(--muted)}

.kv{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:.7rem 1.2rem;margin-bottom:1rem}
.kv .item .k{font-size:.76rem;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.kv .item .v{font-size:.98rem;font-weight:600}
.totals{max-width:420px;margin-left:auto}
.totals table{min-width:0;font-size:.95rem}
.totals td:last-child{text-align:right}
.totals tr.grand td{font-weight:700;font-size:1.08rem;color:var(--primary-dark);border-top:2px solid var(--primary)}
.internal-note{background:var(--warning-soft);border:1px solid #ecd9a8;border-radius:8px;padding:.5rem .8rem;font-size:.8rem;color:var(--warning);margin-bottom:.8rem}

.timeline{list-style:none;margin:0;padding:0}
.timeline li{padding:.55rem 0 .55rem 1.2rem;border-left:3px solid var(--primary-border);position:relative;margin-left:.4rem}
.timeline li::before{content:"";position:absolute;left:-8px;top:.9rem;width:12px;height:12px;border-radius:50%;background:var(--primary)}
.timeline .t{font-size:.78rem;color:var(--muted)}

.section-title{font-size:1rem;color:var(--primary-dark);margin:1.4rem 0 .7rem;border-bottom:2px solid var(--primary-soft);padding-bottom:.3rem}
.page-head{display:flex;align-items:center;gap:1rem;margin-bottom:1.2rem;flex-wrap:wrap}
.page-head h2{margin:0;font-size:1.35rem;color:var(--primary-dark);flex:1}
.link-back{display:inline-block;margin-bottom:.8rem;font-size:.9rem}

.lines-table td input,.lines-table td select{width:100%;border:1px solid var(--border);border-radius:6px;padding:.4rem .5rem;font-size:.88rem}
.lines-table td{min-width:90px}
.lines-table td.col-desc{min-width:200px}
.lines-table td.col-cant{width:90px}
.lines-table td.col-x{width:44px;text-align:center}

.toast{
  position:fixed;bottom:1.4rem;right:1.4rem;background:var(--primary-darker);color:#fff;
  padding:.85rem 1.2rem;border-radius:10px;box-shadow:0 8px 24px rgba(0,0,0,.3);z-index:200;font-size:.92rem;
  animation:slidein .25s ease-out;
}
.toast.error{background:var(--danger)}
@keyframes slidein{from{transform:translateY(12px);opacity:0}to{transform:none;opacity:1}}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .sidebar{position:fixed;left:0;top:0;transform:translateX(-105%);transition:transform .25s ease}
  .sidebar.open{transform:none;box-shadow:8px 0 30px rgba(0,0,0,.3)}
  .overlay.show{display:block;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:35}
  .hamburger{display:inline-block}
  .content{padding:1rem}
  .topbar{padding:.6rem .8rem;gap:.6rem}
  .topbar h2{font-size:1rem}
  .company-select label{display:none}
  .company-select select{max-width:150px;font-size:.82rem}
  .user-chip .name-txt{display:none}
  .cards{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}
  .stat .value{font-size:1.25rem}
  .modal-backdrop{padding:1rem .5rem}
}

/* ===== Módulo de inventario (v1.1.0) ===== */
.detail-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1rem;margin-bottom:1.2rem}
.detail-grid .card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.1rem}
.detail-grid .card h3{margin:0 0 .8rem;font-size:1rem}
.dl{display:grid;grid-template-columns:150px 1fr;gap:.3rem .8rem;margin:0;font-size:.92rem}
.dl dt{color:var(--muted)}
.dl dd{margin:0}
.doc-row{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:.9rem}
.list-row{display:flex;justify-content:space-between;align-items:center;gap:.8rem;padding:.55rem .2rem;border-bottom:1px solid var(--border)}
.muted{color:var(--muted);font-size:.85rem}
.section-title{margin:1.4rem 0 .7rem;font-size:1.05rem}
.modal hr{margin:1rem 0;border:0;border-top:1px solid var(--border)}
@media (max-width:900px){
  .detail-grid{grid-template-columns:1fr}
  .dl{grid-template-columns:120px 1fr}
}