:root{
  --bg:#f4f1ea;
  --card:#ffffff;
  --ink:#1a1a1a;
  --muted:#6f6a62;
  --accent:#f2b705;
  --accent-ink:#1a1a1a;
  --accent-soft:#fbedb8;
  --ring:#e5ded2;
  --work:#e0623d;
  --short:#3d8de0;
  --long:#3da875;
  --danger:#d94f4f;
  --danger-soft:#fbe1e1;
  --success:#3da875;
  --success-soft:#dcf1e6;
  --warning:#d99a2b;
  --warning-soft:#faedd2;
  --shadow: 0 8px 24px rgba(0,0,0,0.08);
  --radius: 18px;
  --radius-sm: 10px;
}
[data-theme="dark"]{
  --bg:#141414;
  --card:#1f1f1f;
  --ink:#f5f0dc;
  --muted:#a39a8c;
  --accent:#f7c948;
  --accent-ink:#141414;
  --accent-soft:#3a2f0f;
  --ring:#332f22;
  --danger:#ef7373;
  --danger-soft:#3a2323;
  --success:#5cc596;
  --success-soft:#20332a;
  --warning:#e6b458;
  --warning-soft:#3a3122;
  --shadow: 0 8px 24px rgba(0,0,0,0.5);
}
*{box-sizing:border-box;}
body{
  margin:0;
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background:var(--bg);
  color:var(--ink);
  min-height:100vh;
  transition:background .3s ease, color .3s ease;
}
a{ color:inherit; }
.wrap{
  max-width:1200px;
  margin:0 auto;
  padding:24px 20px 60px;
}
header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:20px;
  gap:12px;
  flex-wrap:wrap;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:700;
  font-size:20px;
  letter-spacing:-0.02em;
}
.brand .dot{
  width:12px;height:12px;border-radius:50%;
  background:var(--accent);
}
.header-right{
  display:flex;
  align-items:center;
  gap:10px;
}
.user-badge{
  display:flex;
  align-items:center;
  gap:8px;
  background:var(--card);
  border:1px solid var(--ring);
  border-radius:12px;
  padding:6px 12px;
  font-size:13px;
  box-shadow:var(--shadow);
}
.user-badge .role-tag{
  font-size:10px;
  text-transform:uppercase;
  background:var(--accent-soft);
  color:var(--accent-ink);
  padding:2px 6px;
  border-radius:6px;
  font-weight:700;
}
.icon-btn{
  background:var(--card);
  border:1px solid var(--ring);
  border-radius:12px;
  width:40px;height:40px;
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;
  font-size:18px;
  color:var(--ink);
  box-shadow:var(--shadow);
}
.icon-btn:hover{ opacity:0.85; }

nav.tabs{
  display:flex;
  gap:6px;
  margin-bottom:22px;
  background:var(--card);
  padding:6px;
  border-radius:14px;
  box-shadow:var(--shadow);
  overflow-x:auto;
}
nav.tabs button{
  border:none;
  background:transparent;
  padding:10px 16px;
  border-radius:10px;
  font-size:13px;
  font-weight:600;
  color:var(--muted);
  cursor:pointer;
  white-space:nowrap;
  transition:all .15s ease;
}
nav.tabs button.active{
  background:var(--accent);
  color:var(--accent-ink);
}
nav.tabs button:hover:not(.active){
  background:var(--bg);
}

.card{
  background:var(--card);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:24px;
}
.grid{
  display:grid;
  grid-template-columns: 1.1fr 1fr;
  gap:20px;
}
@media (max-width: 760px){
  .grid{grid-template-columns:1fr;}
}
h2{
  margin:0 0 14px;
  font-size:16px;
  font-weight:700;
}
h3{
  margin:0 0 10px;
  font-size:14px;
  font-weight:700;
}
.section-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:16px;
  flex-wrap:wrap;
  gap:10px;
}

/* forms */
.form-row{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-bottom:10px;
}
.field{
  display:flex;
  flex-direction:column;
  gap:4px;
  flex:1;
  min-width:140px;
}
.field label{
  font-size:12px;
  color:var(--muted);
  font-weight:600;
}
input, select, textarea{
  padding:10px 12px;
  border-radius:var(--radius-sm);
  border:1px solid var(--ring);
  background:var(--bg);
  color:var(--ink);
  font-size:14px;
  font-family:inherit;
}
input:focus, select:focus, textarea:focus{
  outline:2px solid var(--accent);
  outline-offset:1px;
}
textarea{ resize:vertical; min-height:60px; }

.btn{
  border:none;
  border-radius:var(--radius-sm);
  padding:11px 20px;
  font-size:14px;
  font-weight:600;
  cursor:pointer;
  transition:transform .1s ease, opacity .2s ease;
  white-space:nowrap;
}
.btn:active{ transform:scale(0.97); }
.btn:disabled{ opacity:0.5; cursor:not-allowed; }
.btn-primary{ background:var(--accent); color:var(--accent-ink); }
.btn-secondary{ background:var(--bg); color:var(--ink); border:1px solid var(--ring); }
.btn-danger{ background:var(--danger-soft); color:var(--danger); }
.btn-sm{ padding:6px 12px; font-size:12px; }

/* table */
table{
  width:100%;
  border-collapse:collapse;
  font-size:14px;
}
th, td{
  text-align:left;
  padding:10px 8px;
  border-bottom:1px solid var(--ring);
}
th{
  color:var(--muted);
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:0.03em;
  font-weight:700;
}
tr:last-child td{ border-bottom:none; }
.table-wrap{ overflow-x:auto; }

/* badges */
.badge{
  display:inline-block;
  padding:3px 10px;
  border-radius:20px;
  font-size:11px;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:0.02em;
}
.badge-pendiente, .badge-borrador, .badge-lead{ background:var(--warning-soft); color:var(--warning); }
.badge-en_progreso, .badge-enviado{ background:#dbe6fa; color:var(--short); }
.badge-hecho, .badge-aprobado, .badge-activo{ background:var(--success-soft); color:var(--success); }
.badge-rechazado, .badge-inactivo{ background:var(--danger-soft); color:var(--danger); }
.badge-alta{ background:var(--danger-soft); color:var(--danger); }
.badge-normal{ background:var(--accent-soft); color:var(--accent-ink); }
.badge-baja{ background:var(--ring); color:var(--muted); }

.row-actions{ display:flex; gap:6px; }
.empty-hint{
  text-align:center;
  color:var(--muted);
  font-size:13px;
  padding:24px 0;
}
.muted{ color:var(--muted); }
.hidden{ display:none !important; }

/* kanban */
.kanban{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:14px;
}
@media (max-width: 900px){ .kanban{ grid-template-columns:1fr; } }
.kanban-col{
  background:var(--bg);
  border-radius:14px;
  padding:12px;
}
.kanban-col h3{ display:flex; justify-content:space-between; align-items:center; }
.kanban-count{
  background:var(--card);
  border-radius:20px;
  padding:1px 8px;
  font-size:11px;
  color:var(--muted);
}
.kanban-card{
  background:var(--card);
  border-radius:12px;
  padding:12px;
  margin-bottom:8px;
  box-shadow:0 2px 6px rgba(0,0,0,0.06);
}
.kanban-card .kc-title{ font-weight:600; font-size:13px; margin-bottom:6px; }
.kanban-card .kc-meta{ display:flex; justify-content:space-between; align-items:center; font-size:11px; color:var(--muted); gap:6px; flex-wrap:wrap; }
.kanban-card select{ font-size:11px; padding:4px 6px; }

/* modal */
.modal-overlay{
  position:fixed; inset:0; background:rgba(0,0,0,0.4);
  display:flex; align-items:center; justify-content:center;
  z-index:100; padding:20px;
}
.modal{
  background:var(--card);
  border-radius:var(--radius);
  padding:24px;
  width:100%;
  max-width:520px;
  max-height:90vh;
  overflow-y:auto;
  box-shadow:var(--shadow);
}
.modal-header{
  display:flex; justify-content:space-between; align-items:center;
  margin-bottom:16px;
}
.modal-close{
  background:none; border:none; font-size:20px; cursor:pointer; color:var(--muted);
}

/* toast */
#toastHost{
  position:fixed; bottom:20px; right:20px; z-index:200;
  display:flex; flex-direction:column; gap:8px;
}
.toast{
  background:var(--ink); color:var(--bg);
  padding:12px 18px; border-radius:10px;
  font-size:13px; box-shadow:var(--shadow);
  animation:toast-in .2s ease;
}
.toast.error{ background:var(--danger); color:#fff; }
.toast.success{ background:var(--success); color:#fff; }
@keyframes toast-in{ from{ opacity:0; transform:translateY(8px);} to{opacity:1; transform:translateY(0);} }

.stock-low{ color:var(--danger); font-weight:700; }

.followup-item{
  border-left:3px solid var(--accent);
  padding:8px 12px;
  margin-bottom:8px;
  background:var(--bg);
  border-radius:0 10px 10px 0;
}
.followup-item .fu-date{ font-size:11px; color:var(--muted); }

.total-line{
  display:flex; justify-content:flex-end; gap:10px;
  font-size:16px; font-weight:700; margin-top:10px;
}

.login-wrap{
  min-height:100vh;
  display:flex; align-items:center; justify-content:center;
  padding:20px;
}
.login-card{
  width:100%; max-width:360px;
  background:var(--card);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:32px;
}
.login-card .brand{ justify-content:center; margin-bottom:24px; font-size:22px; }
.login-error{
  background:var(--danger-soft); color:var(--danger);
  padding:10px 12px; border-radius:10px;
  font-size:13px; margin-bottom:12px;
}