:root{
  /* Marca */
  --accent:#c26a1a;
  --accent-2:#e3a062;
  --accent-ink:#8a4a10;
  --accent-rgb: 194,106,26;
  --ink:#111827; --muted:#6b7280;
  --bg:#f6f7f9; --line:#e2e8f0; --card:#ffffff;
  --fg:#111827; --border:#e2e8f0;
  --shadow-sm:0 8px 20px rgba(15,23,42,.06);
  --shadow-lg:0 28px 64px rgba(15,23,42,.14);
  --sb-w:320px; --sb-w-collapsed:64px; --radius:12px;

  /* Colores de íconos de módulos */
  --mod-productos: var(--muted);
  --mod-stock: var(--muted);
  --mod-proveedores: var(--muted);
  --mod-clientes: var(--muted);
  --mod-config: var(--muted);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background-color:var(--bg);
  background-image:
    radial-gradient(1200px 520px at 10% -10%, rgba(var(--accent-rgb),0.08), transparent 60%),
    radial-gradient(900px 480px at 95% 0%, rgba(15,23,42,0.04), transparent 60%),
    linear-gradient(180deg, #f7f8fb 0%, #eef1f5 100%);
  color:var(--ink);
  font:15px/1.55 'IBM Plex Sans', 'Segoe UI', sans-serif;
  font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11'; /* Inter mejoras tipográficas */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Layout */
.sidebar{
  position:fixed; inset:0 auto 0 0; width:var(--sb-w);
  border-right:1px solid var(--line);
  background:linear-gradient(180deg, #fbfcfd 0%, #f1f3f6 100%);
  z-index:30;
  padding:18px 12px;
  overflow:auto;
  overscroll-behavior:contain;
  scrollbar-gutter:stable;
  scrollbar-width:thin;
  scrollbar-color: rgba(var(--accent-rgb),.28) transparent;
  box-shadow: 10px 0 24px rgba(15,23,42,.06);
  transition: width 0.3s ease, transform 0.3s ease;
}

 .sidebar::-webkit-scrollbar{ width:10px; }
 .sidebar::-webkit-scrollbar-track{ background: transparent; }
 .sidebar::-webkit-scrollbar-thumb{ background: rgba(var(--accent-rgb),.2); border-radius: 999px; border: 3px solid transparent; background-clip: padding-box; }
 .sidebar::-webkit-scrollbar-thumb:hover{ background: rgba(var(--accent-rgb),.32); border: 3px solid transparent; background-clip: padding-box; }
.sidebar.collapsed{
  width:var(--sb-w-collapsed);
  padding:16px 8px;
}
.sidebar.collapsed .sb-brand .brand-text,
.sidebar.collapsed .sb-group .title,
.sidebar.collapsed .sb-group .caret{
  opacity:0;
  width:0;
  overflow:hidden;
  white-space:nowrap;
}
.sidebar.collapsed .sb-brand{
  justify-content:center;
  padding:6px 0 14px;
}
.sidebar.collapsed .sb-group .sb-trigger,
.sidebar.collapsed .sb-group--single .sb-link{
  justify-content:center;
  padding:12px;
  min-height:52px;
}
.sidebar.collapsed .sb-group .ico,
.sidebar.collapsed .sb-group--single .ico{
  margin:0;
  width:24px;
  height:24px;
}
.sidebar.collapsed .sb-sub{
  display:none !important;
}
/* Tooltips cuando está colapsado */
.sidebar.collapsed .sb-group .sb-trigger,
.sidebar.collapsed .sb-group--single .sb-link{
  position:relative;
}
.sidebar.collapsed .sb-group .sb-trigger::after,
.sidebar.collapsed .sb-group--single .sb-link::after{
  content:attr(data-tooltip);
  position:absolute;
  left:calc(100% + 12px);
  top:50%;
  transform:translateY(-50%);
  background:#1f2937;
  color:#fff;
  padding:8px 12px;
  border-radius:8px;
  font-size:0.875rem;
  white-space:nowrap;
  opacity:0;
  pointer-events:none;
  transition:opacity 0.2s ease;
  z-index:1000;
  box-shadow:var(--shadow-lg);
}
.sidebar.collapsed .sb-group .sb-trigger:hover::after,
.sidebar.collapsed .sb-group--single .sb-link:hover::after{
  opacity:1;
}
.page{ 
  margin-left:var(--sb-w); 
  min-height:100vh; 
  display:flex; 
  flex-direction:column;
  transition: margin-left 0.3s ease;
}
.sidebar.collapsed ~ .page{
  margin-left:var(--sb-w-collapsed);
}

.topbar{
  height:60px; display:flex; align-items:center; gap:16px;
  padding:0 16px; border-bottom:1px solid var(--line); background:rgba(255,255,255,.92); position:sticky; top:0; z-index:20;
  backdrop-filter: blur(8px);
}
.topbar-right{
  margin-left:auto; display:flex; align-items:center; gap:10px;
  position:relative; z-index:250;
}

.content{ padding:28px; max-width:1200px; }

 /* Brand */
 .sb-brand{ display:flex; align-items:center; gap:12px; padding:12px 12px 14px; border:1px solid var(--line); border-radius:16px; background:linear-gradient(135deg, #ffffff 0%, #f7f8fb 100%); margin-bottom:14px; box-shadow:0 1px 0 rgba(15,23,42,.04); }

 .sb-brand .brand-text strong{ display:block; font-size:1.06rem; line-height:1.15; letter-spacing:-0.01em; }
 .sb-brand .brand-text small{ display:block; color:var(--muted); font-weight:500; margin-top:2px; }

/* Logo */
.logo-img{
  width:36px; height:36px; border-radius:10px; display:block;
  box-shadow: 0 4px 10px rgba(15,23,42,.12); object-fit:cover;
  border:0; background:transparent;
}
[data-theme="dark"] .logo-img{
  border:2px solid #000; background:#000;
}

 /* Nav accordion */
 .sb-nav{ display:grid; gap:10px; animation: sbNavIn .35s ease; }
@keyframes sbNavIn{
  from{ opacity:0; transform:translateY(6px); }
  to{ opacity:1; transform:translateY(0); }
}
@keyframes sbGroupIn{
  from{ opacity:0; transform:translateY(6px); }
  to{ opacity:1; transform:translateY(0); }
}
 .sb-group{ border:1px solid var(--line); border-radius:var(--radius); background:#fff; overflow:hidden; transition:box-shadow .2s ease, border-color .2s ease, background .2s ease, transform .15s ease; box-shadow: 0 1px 0 rgba(15,23,42,.03); animation: sbGroupIn .35s ease both; }
 .sb-group:nth-child(1){ animation-delay:.02s; }
 .sb-group:nth-child(2){ animation-delay:.05s; }
 .sb-group:nth-child(3){ animation-delay:.08s; }
 .sb-group:nth-child(4){ animation-delay:.11s; }
 .sb-group:nth-child(5){ animation-delay:.14s; }
 .sb-group:nth-child(6){ animation-delay:.17s; }
 .sb-group:hover{ box-shadow:var(--shadow-sm); border-color: rgba(var(--accent-rgb),.22); transform: translateY(-1px); }
 .sb-trigger{
  width:100%; display:flex; align-items:center; gap:10px; padding:12px 14px; border:0; background:transparent; cursor:pointer; font-weight:600; text-align:left;
  position:relative;
  min-height:44px;
  border-radius:calc(var(--radius) - 2px);
  letter-spacing:0.2px;
  color:var(--muted);
  transition: background .15s ease, color .15s ease;
 }
 .sb-trigger:hover{ background: rgba(15,23,42,.04); color:var(--ink); }
 .sb-group.open .sb-trigger{ background: linear-gradient(180deg, rgba(15,23,42,.05), rgba(15,23,42,0)); color:var(--muted); }
 .sb-group.is-active .sb-trigger{
  background: linear-gradient(180deg, rgba(var(--accent-rgb),.14), rgba(var(--accent-rgb),0));
  color:var(--accent);
  font-weight:700;
 }
.sb-group .ico{ width:18px; color:var(--muted); }
.sb-group .caret{ margin-left:auto; color:#64748b; font-size:0; width:16px; height:16px; position:relative; }
.sb-group .caret::before{
  content:">";
  font-size:14px;
  line-height:16px;
  display:block;
  transform:rotate(0deg);
  transition:transform .18s ease;
}
.sb-group.open .caret::before{ transform:rotate(90deg); }

 /* Línea de acento al abrir (más presente) */
 .sb-group.open{
  border-color: var(--line);
  box-shadow: 0 10px 22px rgba(15,23,42,.08);
 }
.sb-group.is-active{
  border-color: rgba(var(--accent-rgb),.5);
  box-shadow:
    inset 0 0 0 1px rgba(var(--accent-rgb),.2),
    0 14px 26px rgba(15,23,42,.10);
}
.sb-group.is-active .sb-trigger::before{
  content:""; position:absolute; inset:0 auto 0 0; width:3px;
  background:linear-gradient(180deg, var(--accent), var(--accent-2));
  box-shadow:0 0 0 1px rgba(var(--accent-rgb),.2);
}

/* Colores de íconos por módulo */
.sb-group[data-module="productos"] .ico{ color:var(--mod-productos) }
.sb-group[data-module="stock"] .ico{ color:var(--mod-stock) }
.sb-group[data-module="proveedores"] .ico{ color:var(--mod-proveedores) }
.sb-group[data-module="clientes"] .ico{ color:var(--mod-clientes) }
.sb-group[data-module="config"] .ico{ color:var(--mod-config) }
.sb-group.is-active .ico{ color:var(--accent); }

 /* Submenú */
 .sb-sub{
  display:none; list-style:none; margin:0; padding:10px; border-top:1px solid var(--line); background:linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
 }
 .sb-group.open .sb-sub{ display:grid; gap:6px; animation: sbSubIn .18s ease; }

@keyframes sbSubIn{
  from{ opacity:0; transform:translateY(-4px); }
  to{ opacity:1; transform:translateY(0); }
}

 .sb-sub > li{ margin:0; padding:0; }

 /* Items (hover/activo más fuerte) */
 .sb-sub a{
  position:relative;
  display:block;
  max-width:100%;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
  padding:10px 12px;
  border-radius:10px;
  text-decoration:none;
  color:var(--ink);
  background: #fff;
  border:1px solid var(--line);
  box-shadow: 0 1px 0 rgba(15,23,42,.02);
  transition:background .15s ease, border-color .15s ease, box-shadow .15s ease, transform .12s ease;
 }
 .sb-sub a:hover{
  background:#f9fafb;
  border-color:rgba(var(--accent-rgb),.2);
  box-shadow: 0 8px 16px rgba(15,23,42,.08);
  transform: translateY(-1px);
 }
.sb-sub a.active{
  background:linear-gradient(135deg, rgba(var(--accent-rgb),.16) 0%, rgba(var(--accent-rgb),.08) 100%);
  border-color:rgba(var(--accent-rgb),.5);
  box-shadow:
    inset 0 0 0 1px rgba(var(--accent-rgb),.28),
    0 0 0 2px rgba(var(--accent-rgb),.12);
  font-weight:600;
  color:var(--accent-ink);
}
.sb-sub a.active::after{
  content:"";
  position:absolute;
  left:8px; top:10px; bottom:10px; width:4px;
  border-radius:4px;
  background:linear-gradient(var(--accent),var(--accent-2));
 }

 .sidebar .sb-nav .sb-sub a,
 .sidebar .sb-nav .sb-sub a:hover,
 .sidebar .sb-nav .sb-sub a.active{
  white-space:nowrap !important;
  overflow:hidden !important;
  text-overflow:ellipsis !important;
  overflow-wrap:normal !important;
  word-break:keep-all !important;
 }

 /* Grupo single (sin acordeón, solo link directo) */
.sb-group--single {
  overflow: visible;
}
.sb-group--single .sb-link {
  display:flex; align-items:center; gap:10px; padding:12px 14px;
  text-decoration:none; color:var(--muted); font-weight:600;
  transition:background .15s ease, border-color .15s ease, box-shadow .15s ease;
  border-radius:calc(var(--radius) - 1px);
}
.sb-group--single .sb-link:hover {
  background:rgba(var(--accent-rgb),.06);
}
.sb-group--single .sb-link.active {
  background:linear-gradient(135deg, rgba(var(--accent-rgb),.16) 0%, rgba(var(--accent-rgb),.08) 100%);
  box-shadow: inset 0 0 0 2px rgba(var(--accent-rgb),.25);
  color:var(--accent);
  font-weight:700;
}
.sb-group--single .sb-link .ico { width:18px; color:var(--muted); }
.sb-group--single .sb-link.active .ico { color:var(--accent); }

/* Topbar actions */
.quick{ display:flex; align-items:center; gap:6px; }
.icon-btn{
  appearance:none; border:1px solid var(--line); background:#fff; border-radius:10px; padding:6px 10px; cursor:pointer;
}
.icon-btn:hover{ border-color:rgba(var(--accent-rgb),.28); box-shadow:var(--shadow-sm); background:#f8fafc; }
.select{
  border:1px solid var(--line); background:#fff; border-radius:10px; padding:6px 10px;
}

/* Breadcrumb */
.crumbs{ display:flex; align-items:center; gap:10px; font-weight:600; }
.crumbs a{ text-decoration:none; color:var(--ink); }
.crumbs span, .crumbs strong{ color:var(--ink); }
.crumb-sep{ color:#9ca3af; font-weight:500; }

/* CommandK modal */
.cmdk[hidden]{ display:none }
.cmdk{ position:fixed; inset:0; background:rgba(2,6,23,.36); display:grid; place-items:flex-start; padding-top:10vh; z-index:50; }
.cmdk-card{
  width:min(720px, 92vw); background:#fff; border:1px solid var(--line); border-radius:16px; box-shadow:var(--shadow-lg);
  padding:12px; margin-inline:auto;
}
#cmdk-input{
  width:100%; padding:12px 14px; border:1px solid var(--line); border-radius:10px; outline:2px solid transparent;
}
#cmdk-input:focus{ outline-color:rgba(var(--accent-rgb),.35) }
#cmdk-results{ list-style:none; margin:10px 0 0; padding:0; max-height:50vh; overflow:auto }
#cmdk-results li a{ display:block; padding:10px 12px; border-radius:10px; text-decoration:none; color:var(--ink) }
#cmdk-results li a:hover{ background:#f8fafc }


/* Focus visible - excluir contenedores primero */
#view-root:focus-visible,
.content:focus-visible,
main:focus-visible,
section:focus-visible,
[data-view]:focus-visible,
div:focus-visible:not([role="button"]):not([role="menuitem"]):not([role="tab"]) {
  outline: none !important;
}

/* Focus visible - solo para elementos interactivos */
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[role="button"]:focus-visible,
[role="menuitem"]:focus-visible,
[role="tab"]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ===== ESTILOS GLOBALES PARA MODALES Y FORMULARIOS ===== */
.form-input, .form-select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--card);
  color: var(--ink);
  font-size: 0.95rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-input:focus, .form-select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb),.2);
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 6px;
}

.form-help {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 4px;
}

.btn {
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn:hover {
  background: var(--line);
}

.btn-primary {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

.btn-primary:hover {
  background: #a85b15;
  border-color: #a85b15;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.9rem;
}

/* Password strength compact */
.password-strength-compact {
  padding: 8px 12px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 6px;
}

.strength-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 6px;
  font-size: 0.75rem;
}

.strength-item {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 2px 0;
  color: var(--muted);
  transition: color 0.2s ease;
}

.strength-item.valid {
  color: #22c55e;
}

.strength-item.invalid {
  color: #ef4444;
}

.strength-icon {
  font-size: 1rem;
  font-weight: bold;
}

.strength-text {
  font-size: 0.75rem;
}

/* ===== Dark mode ===== */
:root[data-theme="dark"]{
  --bg:#0b0b0b; --ink:#e5e7eb; --muted:#94a3b8; --line:#1f1f1f; --card:#111318; --fg:#e5e7eb; --border:#1f1f1f;
}
:root[data-theme="dark"] body{ background:var(--bg); color:var(--ink); }
:root[data-theme="dark"] .sidebar,
:root[data-theme="dark"] .topbar,
:root[data-theme="dark"] .sb-group,
:root[data-theme="dark"] .cmdk-card{ background:#111318; border-color:#1f1f1f; }
:root[data-theme="dark"] .sb-group .sb-trigger{ background:#15181e; color:var(--muted); border-color:#1f1f1f; }
:root[data-theme="dark"] .sb-group:hover .sb-trigger{ background:#181c22; }
:root[data-theme="dark"] .sb-group.open .sb-trigger{ background:linear-gradient(180deg,#15181e, #15181e00); color:var(--muted); }
:root[data-theme="dark"] .sb-group.is-active .sb-trigger{
  background:linear-gradient(180deg, rgba(var(--accent-rgb),.18), rgba(var(--accent-rgb),0));
  color:var(--accent-2);
}
:root[data-theme="dark"] .sb-group.is-active .ico{ color:var(--accent-2); }

/* Submenú dark + resaltado fuerte */
:root[data-theme="dark"] .sb-sub{ background:#17130f; border-top-color:#2b2119; }
:root[data-theme="dark"] .sb-sub a{
  background:#15181e;
  color:#e5e7eb;
  border-color:#2b3038;
  box-shadow: 0 1px 0 rgba(255,255,255,.04);
}
:root[data-theme="dark"] .sb-sub a:hover{
  background:#3a2a1f;
  border-color:#6b3d13;
}
:root[data-theme="dark"] .sb-sub a.active{
  background:linear-gradient(135deg, #3f2d1f 0%, #4a3423 100%);
  border-color:var(--accent);
  box-shadow:
    inset 0 0 0 1px var(--accent-2),
    0 0 0 2px rgba(var(--accent-rgb),.25);
  color:#f2dfcd;
  font-weight:700;
}
:root[data-theme="dark"] .sb-sub a.active::after{
  background:linear-gradient(var(--accent-2),var(--accent));
}

:root[data-theme="dark"] .crumbs a{ color:#e5e7eb; }
:root[data-theme="dark"] .crumbs span,
:root[data-theme="dark"] .crumbs strong{ color:#e5e7eb; }
:root[data-theme="dark"] .icon-btn,
:root[data-theme="dark"] .select{ background:#15181e; border-color:#222; color:#e5e7eb; }

:root[data-theme="dark"] .sb-toggle{
  background:#15181e;
  border-color:#222;
  color:#e5e7eb;
}
:root[data-theme="dark"] .sb-toggle:hover{
  border-color:var(--accent);
  background:#181c22;
}

/* Formularios en tema oscuro */
:root[data-theme="dark"] .form-input,
:root[data-theme="dark"] .form-select {
  background: #15181e;
  color: #e5e7eb;
  border-color: #2f3540;
}

:root[data-theme="dark"] .form-input:focus,
:root[data-theme="dark"] .form-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb),.3);
}

:root[data-theme="dark"] .form-label {
  color: #e5e7eb;
}

:root[data-theme="dark"] .password-strength-compact {
  background: #15181e;
  border-color: #2f3540;
}

:root[data-theme="dark"] .btn {
  background: #15181e;
  color: #e5e7eb;
  border-color: #2f3540;
}

:root[data-theme="dark"] .btn:hover {
  border-color: var(--accent);
}

:root[data-theme="dark"] .btn-primary {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

:root[data-theme="dark"] .btn-primary:hover {
  background: #a85b15;
}

/* Fallback si no hay data-theme y el SO es dark */
@media (prefers-color-scheme: dark){
  :root:not([data-theme]){
    --bg:#0b0b0b; --ink:#e5e7eb; --muted:#94a3b8; --line:#1f1f1f; --card:#111318;
  }
  :root:not([data-theme]) body{ background:var(--bg); color:var(--ink); }
  :root:not([data-theme]) .sidebar,
  :root:not([data-theme]) .topbar,
  :root:not([data-theme]) .sb-group,
  :root:not([data-theme]) .cmdk-card{ background:#111318; border-color:#1f1f1f; }
  :root:not([data-theme]) .sb-group .sb-trigger{ background:#15181e; color:var(--muted); border-color:#1f1f1f; }
  :root:not([data-theme]) .sb-group:hover .sb-trigger{ background:#181c22; }
  :root:not([data-theme]) .sb-group.open .sb-trigger{ background:linear-gradient(180deg,#15181e, #15181e00); color:var(--muted); }
  :root:not([data-theme]) .sb-group.is-active .sb-trigger{
    background:linear-gradient(180deg, rgba(var(--accent-rgb),.18), rgba(var(--accent-rgb),0));
    color:var(--accent-2);
  }
  :root:not([data-theme]) .sb-group.is-active .ico{ color:var(--accent-2); }

  :root:not([data-theme]) .sb-sub{ background:#17130f; border-top-color:#2b2119; }
  :root:not([data-theme]) .sb-sub a{
    background:#15181e;
    color:#e5e7eb;
    border-color:#2b3038;
    box-shadow: 0 1px 0 rgba(255,255,255,.04);
  }
  :root:not([data-theme]) .sb-sub a:hover{
    background:#3a2a1f;
    border-color:#6b3d13;
  }
  :root:not([data-theme]) .sb-sub a.active{
    background:linear-gradient(135deg, #3f2d1f 0%, #4a3423 100%);
    border-color:var(--accent);
    box-shadow:
      inset 0 0 0 1px var(--accent-2),
      0 0 0 2px rgba(var(--accent-rgb),.25);
    color:#f2dfcd;
    font-weight:700;
  }
  :root:not([data-theme]) .sb-sub a.active::after{
    background:linear-gradient(var(--accent-2),var(--accent));
  }

  :root:not([data-theme]) .crumbs a{ color:#e5e7eb; }
  :root:not([data-theme]) .crumbs span,
  :root:not([data-theme]) .crumbs strong{ color:#e5e7eb; }
  :root:not([data-theme]) .icon-btn,
  :root:not([data-theme]) .select{ background:#15181e; border-color:#222; color:#e5e7eb; }

  :root:not([data-theme]) .sb-toggle{ background:#15181e; border-color:#222; color:#e5e7eb; }
  :root:not([data-theme]) .sb-toggle:hover{ border-color:var(--accent); background:#181c22; }
}

/* Encabezado de grupo en dark */
:root[data-theme="dark"] .sb-group .caret{ color:#cbd5e1; }
:root[data-theme="dark"] .sb-group .ico{ filter:none; }

/* Grupo abierto en tema oscuro */
:root[data-theme="dark"] .sb-group.is-active {
  border-color: var(--accent);
  box-shadow: inset 0 0 0 2px rgba(var(--accent-rgb),.3);
}

/* Botón Inicio en tema oscuro */
:root[data-theme="dark"] .sb-group--single .sb-link {
  background:#15181e;
  color:var(--muted);
}
:root[data-theme="dark"] .sb-group--single .sb-link:hover {
  background:#181c22;
}
:root[data-theme="dark"] .sb-group--single .sb-link.active {
  background:linear-gradient(135deg, #3f2d1f 0%, #4a3423 100%);
  box-shadow: inset 0 0 0 2px rgba(var(--accent-rgb),.4);
  color:var(--accent-2);
  font-weight:700;
}

@media (prefers-color-scheme: dark){
  :root:not([data-theme]) .sb-group .caret{ color:#cbd5e1; }
  :root:not([data-theme]) .sb-group .ico{ filter:none; }
  
  /* Grupo abierto cuando el sistema prefiere dark */
  :root:not([data-theme]) .sb-group.is-active {
    border-color: var(--accent);
    box-shadow: inset 0 0 0 2px rgba(var(--accent-rgb),.3);
  }
  
  /* Botón Inicio cuando el sistema prefiere dark */
  :root:not([data-theme]) .sb-group--single .sb-link {
    background:#15181e;
    color:var(--muted);
  }
  :root:not([data-theme]) .sb-group--single .sb-link:hover {
    background:#181c22;
  }
  :root:not([data-theme]) .sb-group--single .sb-link.active {
    background:#1d2229;
    box-shadow: inset 0 0 0 2px rgba(var(--accent-rgb),.3);
    color:var(--accent-2);
  }
}

/* === Dropdown usuario anclado al avatar === */
.avatar-btn{ border:0; padding:0; background:transparent; cursor:pointer; }
.avatar{ width:36px; height:36px; border-radius:12px; display:block; }

.udrop-mini{
  position: absolute !important;
  right: 0 !important;
  top: calc(100% + 8px) !important;
  width: 300px !important;
  max-width: 92vw;
  background: linear-gradient(180deg, #ffffff 0%, #f5f6f8 100%);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 18px 45px rgba(15,23,42,.18);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transform-origin: top right;
  z-index: 1000;
}
.udrop-mini[hidden]{ display: none !important; }
:root[data-theme="dark"] .udrop-mini{
  background: linear-gradient(180deg,#141922 0%,#0f141c 100%);
  border-color:#1f2530;
  box-shadow:0 20px 50px rgba(0,0,0,.6);
}

.uhead{
  display:flex;
  align-items:center;
  gap:12px;
  padding:14px;
  border:1px solid var(--line);
  border-radius:14px;
  background:linear-gradient(135deg,#fbfcfd,#f1f5f9);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.4);
}
:root[data-theme="dark"] .uhead{
  background:linear-gradient(135deg,#1f2531,#1a1f2b);
  border-color:#2a3140;
  box-shadow:none;
}

.uavatar{
  width:42px;
  height:42px;
  border-radius:12px;
  display:grid;
  place-items:center;
  background:linear-gradient(135deg,#111827,#0b0f1c);
  color:#fff;
  font-weight:700;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.08);
}
:root[data-theme="dark"] .uavatar{
  background:linear-gradient(135deg,#1a1f2a,#11141c);
  border:1px solid #2b3140;
}
.uident strong{ display:block }
.muted{ color: var(--muted); }

.uopt{
  width:100%;
  text-align:left;
  background:#fff;
  border:1px solid var(--line);
  border-radius:12px;
  padding:12px 14px;
  cursor:pointer;
  display:flex;
  align-items:flex-start;
  gap:12px;
  font:inherit;
  transition:border-color .15s ease, box-shadow .15s ease, transform .15s ease, background .15s ease;
}
.uopt + .uopt{ margin-top:6px; }
.uopt:hover{
  border-color:rgba(var(--accent-rgb),.35);
  box-shadow:0 12px 26px rgba(15,23,42,.12);
  background:#fffaf4;
  transform:translateY(-1px);
}
:root[data-theme="dark"] .uopt{
  color:#d9e1ea;
  background:#161b22;
  border-color:#242b36;
}
:root[data-theme="dark"] .uopt:hover{
  background:#1d2430;
  border-color:var(--accent-2);
  box-shadow:0 12px 28px rgba(0,0,0,.5);
}
.uopt:focus{
  outline:2px solid rgba(var(--accent-rgb),.4);
  outline-offset:2px;
}
.uopt-icon{
  width:36px;
  height:36px;
  border-radius:10px;
  background:rgba(var(--accent-rgb),.12);
  border:1px solid rgba(var(--accent-rgb),.22);
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--accent-ink);
  flex-shrink:0;
}
.uopt-icon svg{
  width:18px;
  height:18px;
}
:root[data-theme="dark"] .uopt-icon{
  background:rgba(var(--accent-rgb),.18);
  border-color:rgba(var(--accent-rgb),.3);
  color:var(--accent-2);
}
.uopt-copy{
  display:flex;
  flex-direction:column;
  gap:2px;
}
.uopt-title{
  font-weight:600;
  color:var(--ink);
}
:root[data-theme="dark"] .uopt-title{ color:#e2e8f0; }
.uopt-desc{
  font-size:0.85rem;
  color:var(--muted);
}
:root[data-theme="dark"] .uopt-desc{ color:#8fa1bb; }
.uopt.danger{
  border-color:rgba(220,38,38,.25);
  background:rgba(254,226,226,.55);
  color:#7f1d1d;
}
.uopt.danger .uopt-icon{
  background:rgba(248,113,113,.15);
  border-color:rgba(239,68,68,.35);
  color:#b91c1c;
}
.uopt.danger .uopt-title{ color:#7f1d1d; }
.uopt.danger .uopt-desc{ color:#b45309; }
.uopt.danger:hover{
  background:#ffe1e1;
  border-color:rgba(239,68,68,.55);
  box-shadow:0 12px 30px rgba(239,68,68,.25);
}
:root[data-theme="dark"] .uopt.danger{
  background:rgba(239,68,68,.1);
  border-color:rgba(239,68,68,.4);
  color:#ffb4b4;
}
:root[data-theme="dark"] .uopt.danger .uopt-icon{
  background:rgba(239,68,68,.2);
  border-color:rgba(239,68,68,.4);
  color:#ff9c9c;
}
:root[data-theme="dark"] .uopt.danger .uopt-title{ color:#ffb4b4; }
:root[data-theme="dark"] .uopt.danger .uopt-desc{ color:#fcd34d; }
:root[data-theme="dark"] .uopt.danger:hover{
  background:rgba(239,68,68,.16);
  border-color:rgba(239,68,68,.55);
  box-shadow:0 12px 32px rgba(0,0,0,.6);
}

.udiv{ border:0; height:1px; background:var(--line); margin:0; }

/* Toggle button - siempre visible */
.sb-toggle{ 
  appearance:none; 
  border:1px solid var(--line); 
  background:#fff; 
  border-radius:8px; 
  padding:8px 12px; 
  cursor:pointer;
  font-size:0;
  color:var(--ink);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  position:relative;
  transition:all 0.2s ease;
  min-width:40px;
  height:40px;
}
.sb-toggle::before{
  content:"";
  width:18px;
  height:2px;
  background:currentColor;
  position:absolute;
  top:50%;
  left:50%;
  transform:translate(-50%, -50%);
  box-shadow: 0 -6px 0 currentColor, 0 6px 0 currentColor;
  border-radius:2px;
}
.sb-toggle:hover{ 
  border-color:rgba(var(--accent-rgb),.35); 
  background:#f8fafc;
  box-shadow:var(--shadow-sm);
}
.sb-toggle:active{
  transform:scale(0.95);
}

/* Overlay para mobile/tablet */
.sidebar-overlay{
  display:none;
  position:fixed;
  inset:0;
  background:rgba(0,0,0,0.4);
  z-index:25;
  opacity:0;
  transition:opacity 0.3s ease;
  pointer-events:none;
}
.sidebar-overlay.active{
  display:block;
  opacity:1;
  pointer-events:auto;
}

/* Responsive: overlay en pantallas < 1024px */
@media (max-width:1024px){
  .sidebar{
    transform:translateX(-100%);
    box-shadow:none;
  }
  .sidebar.open{
    transform:translateX(0);
    box-shadow:var(--shadow-lg);
  }

  /* En mobile, el sidebar + overlay deben quedar por encima de la topbar (topbar-right usa z-index:250) */
  .sidebar{
    z-index: 5100;
  }

  .sidebar-overlay{
    z-index: 5000;
  }

  /* Asegurar que el contenido quede detrás cuando el menú está abierto */
  .sidebar.open ~ .page{
    position: relative;
    z-index: 1;
  }

  .sidebar.open ~ .page .topbar-right{
    z-index: 1;
  }

  .sidebar.collapsed{
    width:var(--sb-w);
    padding:16px 12px;
  }
  .sidebar.collapsed .sb-brand .brand-text,
  .sidebar.collapsed .sb-group .title,
  .sidebar.collapsed .sb-group .caret{
    opacity:1;
    width:auto;
    overflow:visible;
  }
  .sidebar.collapsed .sb-brand{
    justify-content:flex-start;
    padding:6px 8px 14px;
  }
  .sidebar.collapsed .sb-group .sb-trigger,
  .sidebar.collapsed .sb-group--single .sb-link{
    justify-content:flex-start;
    padding:12px 14px;
  }
  .page{
    margin-left:0;
  }
  .sidebar-overlay.active{
    display:block;
  }
}

/* ===== MEJORAS RESPONSIVE ADICIONALES ===== */

/* Tablets medianas */
@media (max-width: 768px) {
  .content {
    padding: 16px;
    max-width: 100%;
  }
  
  .topbar {
    padding: 0 12px;
    height: 56px;
  }
  
  .topbar-right {
    gap: 8px;
  }
  
  /* Avatar más pequeño */
  .avatar-btn .avatar {
    width: 32px;
    height: 32px;
  }
  
  /* Menú de usuario responsive */
  .udrop-mini {
    right: 0;
    left: auto;
    min-width: 240px;
    max-width: calc(100vw - 24px);
  }
  
  /* Breadcrumbs más compacto */
  .crumbs {
    font-size: 0.9rem;
    gap: 6px;
  }
}

/* Móviles */
@media (max-width: 600px) {
  .content {
    padding: 12px 8px;
  }
  
  .topbar {
    padding: 0 8px;
    height: 52px;
    gap: 8px;
  }
  
  .sb-toggle {
    padding: 4px 8px;
    font-size: 0;
  }
  
  /* Ocultar breadcrumbs en móviles muy chicos */
  .crumbs {
    font-size: 0.85rem;
  }
  
  .crumb-home img {
    width: 16px;
    height: 16px;
  }
  
  /* Avatar aún más pequeño */
  .avatar-btn .avatar {
    width: 28px;
    height: 28px;
  }
  
  /* Sidebar más estrecho en móviles */
  .sidebar {
    width: min(var(--sb-w), 96vw);
  }
  
  /* Grupos de navegación más compactos */
  .sb-trigger {
    padding: 10px 12px;
    font-size: 0.95rem;
  }
  
  .sb-sub a {
    padding: 10px;
    font-size: 0.9rem;
  }
  
  /* CommandK más pequeño */
  .cmdk-card {
    width: min(100%, calc(100vw - 16px));
    padding: 8px;
  }
  
  #cmdk-input {
    padding: 10px 12px;
    font-size: 0.95rem;
  }
}

/* Móviles muy pequeños */
@media (max-width: 400px) {
  .content {
    padding: 8px 4px;
  }
  
  .topbar {
    padding: 0 6px;
    height: 48px;
  }
  
  .sidebar {
    width: min(var(--sb-w), 98vw);
  }
  
  .sb-brand {
    padding: 4px 6px 10px;
  }
  
  .logo-img {
    width: 32px;
    height: 32px;
  }
  
  .brand-text strong {
    font-size: 0.9rem;
  }
  
  .brand-text small {
    font-size: 0.75rem;
  }
}

/* ===== ESTILOS DE COMPONENTES BASE ===== */

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-sm);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  border-color: var(--accent);
}

.btn-primary:hover {
  box-shadow: 0 4px 12px rgba(var(--accent-rgb), 0.3);
  transform: translateY(-1px);
}

.btn-secondary {
  background: #fff;
  border-color: var(--line);
  color: var(--ink);
}

.btn-secondary:hover {
  background: #f9fafb;
}

.btn-danger {
  background: #dc2626;
  color: #fff;
  border-color: #dc2626;
}

.btn-danger:hover {
  background: #b91c1c;
  border-color: #b91c1c;
}

/* Inputs y formularios */
input[type="text"],
input[type="email"],
input[type="number"],
input[type="password"],
input[type="search"],
select,
textarea {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  transition: all 0.2s ease;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.1);
}

input[readonly] {
  background: #f9fafb;
  cursor: default;
}

label {
  color: var(--ink);
  font-weight: 500;
}

.helper {
  font-size: 0.85rem;
  color: var(--muted);
}

/* Dark mode para componentes */
:root[data-theme="dark"] .btn {
  background: #15181e;
  color: #e5e7eb;
  border-color: #2f3540;
}

:root[data-theme="dark"] .btn:hover {
  border-color: var(--accent);
}

:root[data-theme="dark"] .btn-secondary {
  background: #15181e;
  color: #e5e7eb;
}

:root[data-theme="dark"] .btn-secondary:hover {
  background: #1a1f2a;
}

:root[data-theme="dark"] input,
:root[data-theme="dark"] select,
:root[data-theme="dark"] textarea {
  background: #15181e;
  color: #e5e7eb;
  border-color: #2f3540;
}

:root[data-theme="dark"] input[readonly] {
  background: #1a1f2a;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .btn {
    background: #15181e;
    color: #e5e7eb;
    border-color: #2f3540;
  }
  
  :root:not([data-theme]) .btn-secondary {
    background: #15181e;
    color: #e5e7eb;
  }
  
  :root:not([data-theme]) input,
  :root:not([data-theme]) select,
  :root:not([data-theme]) textarea {
    background: #15181e;
    color: #e5e7eb;
    border-color: #2f3540;
  }
}