:root {
  --bg: #0f172a;
  --card: #1e293b;
  --sidebar: #111827;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --error: #ef4444;
  --border: #334155;
  --sidebar-w: 250px;
  --sidebar-w-collapsed: 68px;
  --topbar-h: 60px;

  /* tema claro para el área de contenido (páginas de operación) */
  --content-bg: #f1f5f9;
  --panel-bg: #ffffff;
  --panel-border: #e2e8f0;
  --content-text: #1e293b;
  --content-muted: #64748b;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

/* ============ LOGIN ============ */
body.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2.5rem;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

.login-card h1 { font-size: 1.5rem; margin-bottom: 0.25rem; text-align: center; }
.login-card .subtitle { color: var(--muted); text-align: center; font-size: 0.9rem; margin-bottom: 1.75rem; }

label { display: block; font-size: 0.8rem; color: var(--muted); margin-bottom: 0.35rem; margin-top: 1rem; }

input {
  width: 100%;
  padding: 0.7rem 0.85rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 0.95rem;
}
input:focus { outline: none; border-color: var(--accent); }

.login-card button {
  width: 100%;
  margin-top: 1.5rem;
  padding: 0.75rem;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}
.login-card button:hover { background: var(--accent-hover); }
.login-card button:disabled { opacity: 0.6; cursor: not-allowed; }

.error { color: var(--error); font-size: 0.85rem; margin-top: 1rem; text-align: center; min-height: 1.2em; }

/* ============ DASHBOARD LAYOUT ============ */
.app { display: flex; min-height: 100vh; }

/* ---- Sidebar ---- */
.sidebar {
  width: var(--sidebar-w);
  background-color: #0c1530;
  /* textura: líneas diagonales + brillo azul arriba (rompe lo monótono) */
  background-image:
    repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.055) 0 1px, transparent 1px 24px),
    radial-gradient(130% 55% at 100% 0%, rgba(59, 130, 246, 0.14), transparent 60%);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  z-index: 30;
  transition: width 0.2s ease, transform 0.25s ease;
  overflow: hidden;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  height: var(--topbar-h);
  padding: 0.5rem 0.75rem;
  background: #fff;                 /* fondo claro para que el logo se lea */
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  overflow: hidden;
  cursor: pointer;
}
.sidebar-brand .brand-logo {
  width: 100%;
  max-height: 40px;
  object-fit: contain;             /* ocupa el ancho del sidebar */
}
.sidebar-brand .brand-icon {
  display: none;                   /* solo visible al contraer */
  width: 30px; height: 30px;
  color: #2563eb;
}
/* al contraer: ocultar el logo ancho y mostrar el icono de GPS */
body.sidebar-collapsed .sidebar-brand .brand-logo { display: none; }
body.sidebar-collapsed .sidebar-brand .brand-icon { display: block; }

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.1rem;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.sidebar-user .avatar {
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--card);
  border: 2px solid var(--accent);                 /* marco/anillo de color */
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.08); /* segundo aro sutil */
  display: flex; align-items: center; justify-content: center;
  color: var(--muted); flex-shrink: 0; overflow: hidden;
}
.sidebar-user .user-meta { overflow: hidden; }
.sidebar-user .user-name {
  font-size: 0.85rem; font-weight: 600;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.sidebar-user .user-role { font-size: 0.72rem; color: var(--muted); }

.sidebar-nav { flex: 1; overflow-y: auto; padding: 0.6rem 0; }

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.7rem 1.25rem;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  white-space: nowrap;
  border-left: 3px solid transparent;
  cursor: pointer;
}
.nav-item:hover { background: rgba(255, 255, 255, 0.04); color: var(--text); }
.nav-item.active { color: #fff; background: rgba(59, 130, 246, 0.12); border-left-color: var(--accent); }
.nav-item svg { width: 19px; height: 19px; flex-shrink: 0; }

.nav-badge {
  margin-left: auto;
  font-size: 0.62rem;
  font-weight: 700;
  background: #22c55e;
  color: #052e16;
  padding: 0.1rem 0.4rem;
  border-radius: 6px;
  text-transform: uppercase;
}

.sidebar-footer { border-top: 1px solid var(--border); padding: 0.5rem 0; flex-shrink: 0; }
.sidebar-footer .nav-item { width: 100%; background: none; border: none; font-family: inherit; }
.sidebar-footer #logout-btn:hover { color: var(--error); }

/* ---- Collapsed (mini) state ---- */
body.sidebar-collapsed .sidebar { width: var(--sidebar-w-collapsed); }
body.sidebar-collapsed .sidebar .brand-name,
body.sidebar-collapsed .sidebar .user-meta,
body.sidebar-collapsed .sidebar .nav-item span,
body.sidebar-collapsed .sidebar .nav-badge { display: none; }
body.sidebar-collapsed .sidebar-brand,
body.sidebar-collapsed .sidebar-user { justify-content: center; padding-left: 0; padding-right: 0; }
body.sidebar-collapsed .nav-item { justify-content: center; padding-left: 0; padding-right: 0; gap: 0; }
body.sidebar-collapsed .main { margin-left: var(--sidebar-w-collapsed); }

/* ---- Main area ---- */
.main {
  flex: 1;
  margin-left: var(--sidebar-w);
  transition: margin-left 0.2s ease;
  min-width: 0;
  background: var(--content-bg);
  min-height: 100vh;
  color: var(--content-text);
}

.topbar {
  height: var(--topbar-h);
  background: var(--panel-bg);
  border-bottom: 1px solid var(--panel-border);
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0 1.25rem;
  position: sticky;
  top: 0;
  z-index: 20;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}
.toggle-btn {
  background: transparent;
  border: 1px solid var(--panel-border);
  color: var(--content-text);
  border-radius: 8px;
  width: 38px; height: 38px;
  display: none;                 /* solo visible en móvil */
  align-items: center; justify-content: center;
  cursor: pointer;
}
.toggle-btn:hover { background: var(--content-bg); }
.toggle-btn svg { width: 20px; height: 20px; }

/* Flecha flotante en el borde del sidebar, centrada verticalmente */
.edge-toggle {
  position: fixed;
  top: 50%;
  left: var(--sidebar-w);
  transform: translate(-50%, -50%);
  z-index: 40;
  width: 26px; height: 46px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
  transition: left 0.2s ease, background 0.15s;
}
.edge-toggle:hover { background: var(--accent-hover); }
.edge-toggle svg { width: 18px; height: 18px; transition: transform 0.2s ease; }
body.sidebar-collapsed .edge-toggle { left: var(--sidebar-w-collapsed); }
body.sidebar-collapsed .edge-toggle svg { transform: rotate(180deg); }
.topbar h1 { font-size: 1.1rem; color: var(--content-text); }
.page-head { display: flex; align-items: center; gap: 0.55rem; }
.page-icon { display: inline-flex; color: var(--content-muted); }
.page-icon svg { width: 18px; height: 18px; }
.topbar .spacer { flex: 1; }
.topbar .topbar-user { color: var(--content-muted); font-size: 0.85rem; }

.topbar-right { display: flex; align-items: center; gap: 1.1rem; }
.topbar-right .greeting { color: var(--content-text); font-size: 0.9rem; font-weight: 600; }
.topbar-clock {
  display: flex; align-items: center; gap: 0.4rem;
  color: var(--content-muted); font-size: 0.83rem;
  background: var(--content-bg); padding: 0.35rem 0.7rem; border-radius: 999px;
}
.topbar-clock svg { width: 15px; height: 15px; }
@media (max-width: 768px) { .topbar-right .greeting { display: none; } }

.content { padding: 1.75rem 1.5rem; }

/* placeholder stat cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.stat-card {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  padding: 1.25rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}
.stat-card .label { color: var(--content-muted); font-size: 0.8rem; }
.stat-card .value { font-size: 1.8rem; font-weight: 700; margin-top: 0.35rem; color: var(--content-text); }

.panel {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

/* ---- Dashboard panels ---- */
.dash-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
@media (max-width: 980px) { .dash-grid { grid-template-columns: 1fr; } }
.dash-panel {
  background: var(--panel-bg); border: 1px solid var(--panel-border);
  border-radius: 12px; overflow: hidden; box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}
.dash-head {
  display: flex; align-items: center; gap: 0.55rem;
  padding: 0.85rem 1.25rem; background: #fff;
  font-weight: 700; font-size: 0.95rem;
  border-bottom: 1px solid var(--panel-border);   /* línea gris */
}
.dash-head svg { width: 18px; height: 18px; flex-shrink: 0; }
.dash-head.green { color: #16a34a; }
.dash-head.orange { color: #d97706; }
.dash-head.red { color: #dc2626; }
.dash-head.blue { color: #3b4cda; }
.dash-body { padding: 1rem 1.25rem; max-height: 380px; overflow-y: auto; }
.dash-table th, .dash-table td { padding: 0.55rem 0.6rem; }
.dash-table .dev-name { font-weight: 600; color: var(--accent); }
.dev-cell { display: flex; align-items: center; gap: 0.7rem; }
.row-avatar { width: 38px; height: 38px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.row-avatar.placeholder {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--content-bg); border: 1px solid var(--panel-border); color: var(--content-muted);
}
.row-avatar.placeholder svg { width: 19px; height: 19px; }
.dash-table .ago { color: var(--error); font-size: 0.74rem; font-weight: 600; margin-top: 0.1rem; }
.dash-table th.sortable { cursor: pointer; user-select: none; white-space: nowrap; }
.dash-table th.sortable:hover { color: var(--content-text); }
.sort-ind { color: var(--content-muted); font-size: 0.7rem; }
.panel h2 { font-size: 1.2rem; margin-bottom: 0.4rem; color: var(--content-text); }
.panel h2.denied { color: var(--error); }
.panel p { color: var(--content-muted); font-size: 0.9rem; }

/* ---- User Profile (hero + cards) ---- */
.profile-hero { display: flex; align-items: center; gap: 1.5rem; }
.avatar-xl {
  width: 100px; height: 100px; border-radius: 50%;
  background: var(--content-bg);
  border: 2px solid var(--accent);                 /* marco/anillo de color */
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12);
  display: flex; align-items: center; justify-content: center;
  color: var(--content-muted); overflow: hidden; flex-shrink: 0;
}
.avatar-xl svg { width: 46px; height: 46px; }
.avatar-xl img { width: 100%; height: 100%; object-fit: cover; }
.hero-info h2 { font-size: 1.35rem; margin-bottom: 0.15rem; }
.hero-email { color: var(--content-muted); font-size: 0.9rem; margin-bottom: 0.6rem; }
.card-title {
  font-size: 1.05rem; color: var(--content-text);
  margin-bottom: 1.1rem; padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--panel-border);
}

/* ---- User Profile form ---- */
.avatar-edit { display: flex; align-items: center; gap: 1.25rem; margin: 1.5rem 0; }
.avatar-lg {
  width: 92px; height: 92px; border-radius: 50%;
  background: var(--content-bg);
  border: 2px solid var(--accent);                 /* marco/anillo de color */
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12);  /* aro exterior sutil */
  display: flex; align-items: center; justify-content: center;
  color: var(--content-muted); flex-shrink: 0; overflow: hidden;
}
.avatar-lg svg { width: 44px; height: 44px; }
.avatar-lg img { width: 100%; height: 100%; object-fit: cover; }

/* foto clickeable (abre el selector) con overlay al hover */
.avatar-clickable { cursor: pointer; position: relative; }
.avatar-clickable::after {
  content: "Change";
  position: absolute; inset: 0;
  background: rgba(0, 0, 0, 0.45); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.72rem; font-weight: 600;
  opacity: 0; transition: opacity 0.15s;
}
.avatar-clickable:hover::after { opacity: 1; }

.panel label.fld { color: var(--content-muted); }
.panel input[type="text"],
.panel input[type="password"] {
  background: #fff;
  border: 1px solid var(--panel-border);
  color: var(--content-text);
}
.panel input[type="text"]:focus,
.panel input[type="password"]:focus { border-color: var(--accent); }

.divider { border: none; border-top: 1px solid var(--panel-border); margin: 1.6rem 0 1.2rem; }
.panel h3.sub { font-size: 1rem; color: var(--content-text); margin-bottom: 0.25rem; }

.req { color: var(--error); }
.hint { color: var(--content-muted); font-size: 0.78rem; margin-top: 0.4rem; }
.field-error { color: var(--error); font-size: 0.8rem; min-height: 1.1em; margin-top: 0.3rem; }

.btn-secondary {
  display: inline-block;
  background: var(--content-bg);
  border: 1px solid var(--panel-border);
  color: var(--content-text);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
}
.btn-secondary:hover { background: #e9eef5; }

.btn-primary {
  margin-top: 1.5rem;
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 0.7rem 1.5rem;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
}
.btn-primary:hover { background: var(--accent-hover); }

.form-msg { margin-top: 0.85rem; font-size: 0.85rem; min-height: 1.2em; }
.form-msg.ok { color: #16a34a; }
.form-msg.err { color: var(--error); }

/* avatar img in sidebar */
.sidebar-user .avatar img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }

/* ---- select ---- */
.select {
  width: 100%;
  padding: 0.7rem 0.85rem;
  background: #fff;
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  color: var(--content-text);
  font-size: 0.95rem;
}
.select:focus { outline: none; border-color: var(--accent); }

/* ---- data table ---- */
.data-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.data-table th {
  text-align: left;
  color: var(--content-muted);
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--panel-border);
}
.data-table td {
  padding: 0.7rem 0.75rem;
  border-bottom: 1px solid var(--panel-border);
  color: var(--content-text);
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tbody tr:nth-child(even) { background: #f9fafb; }   /* gris muy claro alterno */
.data-table tbody tr:hover { background: #eef2f7; }             /* resalte al pasar el mouse */

.role-tag {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
}
.role-super_admin { background: #fef3c7; color: #92400e; }
.role-admin { background: #dbeafe; color: #1e40af; }
.role-user { background: #e2e8f0; color: #475569; }

/* ---- two-column layout (perfil + crear usuario) ---- */
.two-col { display: flex; gap: 1.25rem; align-items: flex-start; flex-wrap: wrap; }
.two-col > .panel { flex: 1 1 380px; min-width: 0; margin: 0; }

/* ---- User Profile: dos columnas a todo el ancho ---- */
.profile-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  margin-top: 1.25rem;
}
@media (min-width: 769px) {
  .profile-grid .profile-col + .profile-col {
    border-left: 1px solid var(--panel-border);
    padding-left: 2.5rem;
  }
}
@media (max-width: 768px) {
  .profile-grid { grid-template-columns: 1fr; gap: 1.5rem; }
}

.section-title {
  font-size: 1.05rem;
  color: var(--content-text);
  margin: 1.75rem 0 0.75rem;
}

/* ---- acciones de la tabla ---- */
.row-actions { white-space: nowrap; }
.btn-xs {
  font-size: 0.75rem;
  padding: 0.3rem 0.65rem;
  border-radius: 6px;
  border: 1px solid var(--panel-border);
  background: #fff;
  color: var(--content-text);
  cursor: pointer;
  margin-right: 0.35rem;
}
.btn-xs:hover { background: var(--content-bg); }
.btn-xs.danger { color: var(--error); border-color: #fecaca; }
.btn-xs.danger:hover { background: #fef2f2; }
.role-select {
  padding: 0.3rem 0.5rem;
  border-radius: 6px;
  border: 1px solid var(--panel-border);
  background: #fff;
  font-size: 0.82rem;
  color: var(--content-text);
}
.muted-sm { color: var(--content-muted); font-size: 0.8rem; }

/* ---- table toolbar / search ---- */
.table-toolbar { display: flex; justify-content: flex-end; margin: 1rem 0; }
.table-toolbar.between { justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 0.75rem; }

/* filtro por status (chips con checkbox) */
.status-filter { display: flex; gap: 0.45rem; flex-wrap: wrap; }
.filter-chip {
  display: inline-flex; align-items: center; gap: 0.35rem;
  font-size: 0.8rem; color: var(--content-muted);
  border: 1px solid var(--panel-border); border-radius: 999px;
  padding: 0.25rem 0.65rem; cursor: pointer; background: #fff; user-select: none;
}
.filter-chip:hover { border-color: var(--accent); }
.filter-chip input { width: auto; margin: 0; }
.search-input {
  width: 100%;
  max-width: 280px;
  padding: 0.55rem 0.85rem;
  background: #fff;
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  color: var(--content-text);
  font-size: 0.9rem;
}
.search-input:focus { outline: none; border-color: var(--accent); }

/* ---- pagination ---- */
.pager {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.85rem;
  margin-top: 1rem;
}
.pager .pager-info { color: var(--content-muted); font-size: 0.82rem; }
.pager .btn-xs:disabled { opacity: 0.45; cursor: not-allowed; }

/* ---- panel head with action buttons ---- */
.panel-head { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 0.75rem; }
.head-actions { display: flex; gap: 0.6rem; }
.head-actions .btn-primary, .head-actions .btn-secondary { margin: 0; }

/* ---- modal ---- */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(15, 23, 42, 0.55);
  display: flex; align-items: flex-start; justify-content: center;
  z-index: 100; padding: 2.5rem 1rem; overflow-y: auto;
}
.modal-card {
  background: #fff; color: var(--content-text);
  border-radius: 14px; width: 100%; max-width: 720px;
  padding: 2rem 2rem 1.5rem; position: relative;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}
.modal-card h2 { margin-bottom: 1.25rem; color: var(--content-text); }
.modal-close {
  position: absolute; top: 1rem; right: 1rem;
  background: none; border: none; font-size: 1.05rem;
  color: var(--content-muted); cursor: pointer; width: auto; padding: 0.25rem; margin: 0;
}
.modal-close:hover { color: var(--content-text); }
.modal-photo { display: flex; flex-direction: column; align-items: flex-start; gap: 0.6rem; margin-bottom: 1.5rem; }

/* ---- battery (gráfica) + botón de mapa en las tablas del dashboard ---- */
.bat { display: inline-flex; align-items: center; gap: 0.35rem; font-weight: 600; font-size: 0.85rem; white-space: nowrap; }
.bat svg { width: 26px; height: 14px; flex-shrink: 0; }
.map-btn {
  display: inline-flex; align-items: center; justify-content: center;
  background: none; border: none; cursor: pointer; padding: 0.25rem; margin: 0; width: auto;
  color: var(--content-muted); border-radius: 6px;
}
.map-btn svg { width: 18px; height: 18px; }
.map-btn:hover { color: var(--accent); background: var(--content-bg); }
#map-canvas { width: 100%; height: 70vh; min-height: 460px; border-radius: 10px; overflow: hidden; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1rem 1.25rem; }
.form-grid .span2 { grid-column: span 2; }
.form-grid .span3 { grid-column: 1 / -1; }

/* ---- multi-select dropdown (Regions) ---- */
.multiselect { position: relative; }
.ms-trigger {
  display: flex; align-items: center; justify-content: space-between; gap: 0.5rem;
  padding: 0.6rem 0.75rem; background: #fff; border: 1px solid var(--panel-border);
  border-radius: 8px; cursor: pointer; font-size: 0.9rem; color: var(--content-text);
}
.ms-trigger #f-regions-label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ms-trigger .ms-placeholder { color: var(--content-muted); }
.ms-trigger svg { width: 14px; height: 14px; color: var(--content-muted); flex-shrink: 0; }
.multiselect.open .ms-trigger { border-color: var(--accent); }
.ms-panel {
  display: none; position: absolute; top: calc(100% + 4px); left: 0; right: 0;
  background: #fff; border: 1px solid var(--panel-border); border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.14); z-index: 60;
  max-height: 210px; overflow-y: auto; padding: 0.3rem;
}
.multiselect.open .ms-panel { display: block; }

/* ---- modal tabs ---- */
.modal-tabs { display: flex; gap: 0.25rem; border-bottom: 1px solid var(--panel-border); margin-bottom: 1.25rem; }
.modal-tab {
  background: none; border: none; padding: 0.6rem 1rem; cursor: pointer; width: auto;
  font-size: 0.9rem; font-weight: 600; color: var(--content-muted);
  border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.modal-tab:hover { color: var(--content-text); }
.modal-tab.active { color: var(--accent); border-bottom-color: var(--accent); }

/* ---- notes (defendant) ---- */
.notes-list { max-height: 340px; overflow-y: auto; margin-top: 1rem; }
.note-item { padding: 0.55rem 0.7rem; border-radius: 6px; }
.note-item:nth-child(even) { background: #f9fafb; }   /* zebra entre notas */
.note-meta { font-size: 0.74rem; color: var(--content-muted); margin-bottom: 0.2rem; }
.note-text { font-size: 0.9rem; color: var(--content-text); white-space: pre-wrap; }
.note-add { display: flex; gap: 0.6rem; align-items: flex-start; }
.note-add textarea {
  flex: 1; padding: 0.6rem 0.75rem; border: 1px solid var(--panel-border);
  border-radius: 8px; font-family: inherit; font-size: 0.9rem; resize: vertical;
  color: var(--content-text); background: #fff;
}
.note-add textarea:focus { outline: none; border-color: var(--accent); }
.note-add .btn-secondary { white-space: nowrap; }
.form-grid label.fld { margin-top: 0; }
.modal-card input, .modal-card .select {
  width: 100%; padding: 0.6rem 0.75rem;
  background: #fff; border: 1px solid var(--panel-border);
  border-radius: 8px; color: var(--content-text); font-size: 0.9rem;
}
.modal-card input:focus, .modal-card .select:focus { outline: none; border-color: var(--accent); }
.modal-card input:disabled { background: var(--content-bg); color: var(--content-muted); cursor: not-allowed; }

.modal-actions { display: flex; align-items: center; justify-content: flex-end; gap: 1rem; margin-top: 1.75rem; }
.modal-actions .form-msg { margin: 0; margin-right: auto; }
.modal-actions .btn-primary { margin-top: 0; }
.btn-text { background: none; border: none; color: var(--content-muted); cursor: pointer; font-size: 0.9rem; padding: 0.5rem; width: auto; margin: 0; }
.btn-text:hover { color: var(--content-text); }

/* ---- checklist (asignar defendants a un region) ---- */
.check-list {
  max-height: 230px; overflow-y: auto;
  border: 1px solid var(--panel-border); border-radius: 8px; padding: 0.4rem;
}
.check-row {
  display: flex; align-items: center; gap: 0.6rem;
  padding: 0.45rem 0.55rem; font-size: 0.88rem; border-radius: 6px; cursor: pointer;
}
.check-row:hover { background: var(--content-bg); }
.check-row input[type="checkbox"] { width: auto; margin: 0; }
.check-row .muted-sm { margin-left: auto; }

/* ---- status combobox (devices) ---- */
.status-select {
  padding: 0.28rem 0.5rem; border-radius: 6px;
  border: 1px solid var(--panel-border); background: #fff;
  font-size: 0.8rem; font-weight: 600; cursor: pointer;
}
.status-select:focus { outline: none; border-color: var(--accent); }
.status-select option { color: var(--content-text); }   /* opciones siempre legibles en blanco */
/* solo el texto del valor seleccionado lleva color */
.status-select.s-active { color: #16a34a; }
.status-select.s-lost { color: #dc2626; }
.status-select.s-damaged { color: #ea580c; }
.status-select.s-maintenance { color: #ca8a04; }
.status-select.s-inactive { color: #64748b; }

@media (max-width: 680px) {
  .form-grid { grid-template-columns: 1fr 1fr; }
  .form-grid .span2 { grid-column: span 2; }
}

/* mobile backdrop */
.backdrop {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 25;
}

/* ---- Responsive: off-canvas sidebar on mobile ---- */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); width: var(--sidebar-w); }
  .main { margin-left: 0 !important; }
  body.sidebar-mobile-open .sidebar { transform: translateX(0); }
  body.sidebar-mobile-open .backdrop { display: block; }
  .toggle-btn { display: flex; }   /* hamburguesa visible en móvil */
  .edge-toggle { display: none; }  /* flecha del borde oculta en móvil */
  /* en móvil, ignorar el modo mini */
  body.sidebar-collapsed .sidebar { width: var(--sidebar-w); }
  body.sidebar-collapsed .sidebar .user-meta,
  body.sidebar-collapsed .sidebar .nav-item span,
  body.sidebar-collapsed .sidebar .nav-badge { display: inline; }
  body.sidebar-collapsed .sidebar-brand .brand-logo { display: block; }
  body.sidebar-collapsed .sidebar-brand .brand-icon { display: none; }
}