/* =====================================================================
   BHOME — Panel (escritorio y administración)
   Sistema visual común: menú lateral, barra superior, tarjetas, botones,
   indicadores, tablas, barras de progreso y gráfica de barras.
   Se carga solo en páginas de panel (header.php → $panel_mode).
   ===================================================================== */

:root {
  --pn-accent:        #6c5ce7;   /* acento (contraste 4.9:1 sobre blanco) */
  --pn-accent-hover:  #5b4bd6;
  --pn-accent-soft:   #efedfd;
  --pn-accent-softer: #f6f5fe;
  --pn-bg:            #f5f4fb;   /* fondo del menú lateral y de la página */
  --pn-surface:       #ffffff;
  --pn-border:        #e9e8f1;
  --pn-text:          #17161f;
  --pn-text-2:        #4b4a59;
  --pn-muted:         #8b8a99;
  --pn-good:          #15803d;  --pn-good-bg:    #e7f6ec;
  --pn-warn:          #a16207;  --pn-warn-bg:    #fdf4dc;
  --pn-bad:           #c2303f;  --pn-bad-bg:     #fdeaec;
  --pn-info:          #1d4ed8;  --pn-info-bg:    #e8efff;
  --pn-radius:        22px;
  --pn-radius-sm:     14px;
  --pn-sidebar-w:     256px;
  --pn-shadow:        0 1px 2px rgba(23, 22, 31, .04);
}

/* ---------- Base ---------- */
body.panel-mode {
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  background: var(--pn-surface);
  color: var(--pn-text);
  -webkit-font-smoothing: antialiased;
}
body.panel-mode h1, body.panel-mode h2, body.panel-mode h3,
body.panel-mode h4, body.panel-mode h5, body.panel-mode h6 { color: var(--pn-text); letter-spacing: -.01em; }
body.panel-mode { overflow-x: hidden; }
/* Solo enlaces de texto simples dentro de componentes nuevos (no pisa botones de páginas antiguas) */
.pn-body a:not([class]), .pn-dropdown-foot { color: var(--pn-accent); }
.pn-body a:not([class]):hover, .pn-dropdown-foot:hover { color: var(--pn-accent-hover); }

/* ---------- Estructura: menú lateral fijo + contenido ---------- */
body.panel-mode .dashboard-wrap { min-height: 100vh; padding: 0; background: var(--pn-surface); }
body.panel-mode .dashboard-wrap > .row { margin: 0; flex-wrap: nowrap; min-height: 100vh; }
body.panel-mode .dashboard-wrap > .row > aside {
  flex: 0 0 var(--pn-sidebar-w); width: var(--pn-sidebar-w); max-width: var(--pn-sidebar-w);
  padding: 0;
}
body.panel-mode .dashboard-wrap > .row > main {
  flex: 1 1 auto; width: auto; max-width: none; min-width: 0;
  padding: 0;
}
@media (max-width: 991.98px) {
  body.panel-mode .dashboard-wrap > .row > main { width: 100%; }
}

/* =====================================================================
   MENÚ LATERAL
   ===================================================================== */
.pn-sidebar {
  position: sticky; top: 0; height: 100vh;
  display: flex; flex-direction: column;
  background: var(--pn-bg);
  padding: 1.5rem 1.1rem 1.25rem;
  overflow-y: auto;
}
.pn-brand { display: flex; align-items: center; gap: .6rem; padding: 0 .4rem; margin-bottom: 1.6rem; text-decoration: none; }
.pn-brand img { height: 40px; width: auto; max-width: 150px; }

.pn-cta {
  display: flex; align-items: center; justify-content: center; gap: .45rem;
  padding: .7rem 1rem; margin-bottom: 1.4rem;
  border-radius: 999px; background: var(--pn-accent); color: #fff !important;
  font-weight: 700; font-size: .88rem; text-decoration: none;
  transition: background .15s, transform .15s;
}
.pn-cta:hover { background: var(--pn-accent-hover); transform: translateY(-1px); }

.pn-nav-label {
  font-size: .68rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--pn-muted); margin: 1.1rem .9rem .45rem;
}
.pn-nav { display: flex; flex-direction: column; gap: .2rem; }
.pn-nav a, body.panel-mode .pn-nav a {
  display: flex; align-items: center; gap: .8rem;
  padding: .72rem .95rem; border-radius: var(--pn-radius-sm);
  font-size: .9rem; font-weight: 600; color: var(--pn-text-2);
  text-decoration: none; transition: background .14s, color .14s;
}
.pn-nav a i { font-size: 1.1rem; width: 1.2rem; text-align: center; color: var(--pn-text-2); transition: color .14s; }
.pn-nav a:hover, body.panel-mode .pn-nav a:hover { background: var(--pn-accent-soft); color: var(--pn-accent); }
.pn-nav a:hover i { color: var(--pn-accent); }
.pn-nav a.active, body.panel-mode .pn-nav a.active { background: var(--pn-accent); color: #fff; }
.pn-nav a.active i { color: #fff; }
.pn-nav-badge {
  margin-left: auto; min-width: 20px; height: 20px; padding: 0 6px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 999px; background: #ef4444; color: #fff;
  font-size: .68rem; font-weight: 800;
}
.pn-nav a.active .pn-nav-badge { background: #fff; color: var(--pn-accent); }
.pn-sidebar-bottom { margin-top: auto; padding-top: 1.25rem; }
body.panel-mode .pn-nav a.pn-logout:hover { background: var(--pn-bad-bg); color: var(--pn-bad); }
.pn-nav a.pn-logout:hover i { color: var(--pn-bad); }

/* Menú móvil (offcanvas) */
.pn-offcanvas { width: 290px !important; background: var(--pn-bg); border-right: 0 !important; }
.pn-offcanvas .offcanvas-body { padding: 0; }
.pn-offcanvas .pn-sidebar { position: static; height: 100%; }

/* =====================================================================
   BARRA SUPERIOR
   ===================================================================== */
.pn-topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.6rem 2rem .6rem;
}
.pn-topbar-left { display: flex; align-items: center; gap: .9rem; min-width: 0; }
.pn-title { font-size: 1.65rem; font-weight: 800; margin: 0; line-height: 1.15; }
.pn-subtitle { font-size: .9rem; color: var(--pn-muted); margin: .25rem 0 0; }
.pn-topbar-right { display: flex; align-items: center; gap: .6rem; flex-shrink: 0; }

.pn-icon-btn {
  position: relative;
  width: 44px; height: 44px; flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%; border: 1px solid var(--pn-border); background: var(--pn-surface);
  color: var(--pn-text) !important; font-size: 1.1rem; text-decoration: none;
  transition: border-color .15s, background .15s;
}
.pn-icon-btn:hover { border-color: var(--pn-accent); background: var(--pn-accent-softer); color: var(--pn-accent) !important; }
.pn-icon-btn.sm { width: 38px; height: 38px; font-size: 1rem; }
.pn-icon-btn .pn-dot-count {
  position: absolute; top: -3px; right: -3px;
  min-width: 18px; height: 18px; padding: 0 5px; border-radius: 999px;
  background: #ef4444; color: #fff; font-size: .64rem; font-weight: 800;
  display: inline-flex; align-items: center; justify-content: center;
  border: 2px solid var(--pn-surface);
}
.pn-user {
  display: flex; align-items: center; gap: .65rem;
  padding: .3rem 1rem .3rem .3rem; border-radius: 999px; border: 1px solid var(--pn-border);
  text-decoration: none; color: inherit !important; background: var(--pn-surface);
}
.pn-user:hover { border-color: var(--pn-accent); }
.pn-avatar {
  width: 38px; height: 38px; border-radius: 50%; flex-shrink: 0; overflow: hidden;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--pn-accent-soft); color: var(--pn-accent); font-weight: 800;
}
.pn-avatar img { width: 100%; height: 100%; object-fit: cover; }
.pn-user-name { font-size: .86rem; font-weight: 700; line-height: 1.2; color: var(--pn-text); }
.pn-user-mail { font-size: .74rem; color: var(--pn-muted); line-height: 1.2; }
.pn-menu-btn { display: none; }
@media (max-width: 991.98px) {
  .pn-menu-btn { display: inline-flex; }
  .pn-topbar { padding: 1.1rem 1rem .4rem; }
  .pn-title { font-size: 1.3rem; }
  .pn-user { padding: .2rem; }
  .pn-user-text { display: none; }
}

/* Dropdown de notificaciones */
.pn-dropdown { min-width: 320px; border: 1px solid var(--pn-border) !important; border-radius: 18px !important; padding: .4rem !important; box-shadow: 0 18px 40px rgba(23,22,31,.10) !important; }
.pn-dropdown-head { padding: .6rem .8rem; font-size: .82rem; font-weight: 700; }
.pn-dropdown-item { display: flex; gap: .65rem; padding: .6rem .8rem; border-radius: 12px; text-decoration: none; color: inherit !important; }
.pn-dropdown-item:hover { background: var(--pn-accent-softer); }
.pn-dropdown-item .dot { width: 8px; height: 8px; border-radius: 50%; margin-top: .4rem; flex-shrink: 0; background: #d4d3dd; }
.pn-dropdown-item .dot.unread { background: var(--pn-accent); }
.pn-dropdown-foot { display: block; text-align: center; padding: .55rem; font-size: .8rem; font-weight: 600; border-top: 1px solid var(--pn-border); margin-top: .3rem; text-decoration: none; }

/* =====================================================================
   CONTENIDO
   ===================================================================== */
.pn-body { padding: 1rem 2rem 2.5rem; }
@media (max-width: 991.98px) { .pn-body { padding: .75rem 1rem 2rem; } }

.pn-toolbar { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: .6rem; margin-bottom: 1.25rem; }
.pn-toolbar-group { display: flex; align-items: center; flex-wrap: wrap; gap: .5rem; }

.pn-grid { display: grid; gap: 1.1rem; }
.pn-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.pn-grid-main { grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); }
@media (max-width: 1199.98px) { .pn-grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 991.98px)  { .pn-grid-main { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 379.98px)  { .pn-grid-4 { grid-template-columns: minmax(0, 1fr); } }
.pn-mb { margin-bottom: 1.1rem; }

/* ---------- Tarjetas ---------- */
.pn-card {
  background: var(--pn-surface); border: 1px solid var(--pn-border);
  border-radius: var(--pn-radius); padding: 1.3rem 1.4rem;
  box-shadow: var(--pn-shadow); min-width: 0;
}
.pn-card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: .75rem; margin-bottom: 1rem; }
.pn-card-title { font-size: 1.05rem; font-weight: 700; margin: 0; }
.pn-card-sub { font-size: .8rem; color: var(--pn-muted); margin: .2rem 0 0; }

/* ---------- Indicadores (stat tiles) ---------- */
.pn-stat { display: flex; flex-direction: column; text-decoration: none; color: inherit !important; transition: border-color .15s, transform .15s; }
a.pn-stat:hover { border-color: #d6d2f7; transform: translateY(-2px); }
.pn-stat .pn-card-head { margin-bottom: 1.1rem; }
.pn-stat-label { font-size: 1rem; font-weight: 700; }
.pn-stat-value { font-size: 2rem; font-weight: 800; letter-spacing: -.02em; line-height: 1.1; }
.pn-stat-value small { font-size: 1rem; font-weight: 700; color: var(--pn-muted); }
.pn-stat-foot { display: flex; align-items: center; gap: .5rem; margin-top: .75rem; font-size: .8rem; color: var(--pn-muted); }

/* ---------- Chips / etiquetas ---------- */
.pn-chip {
  display: inline-flex; align-items: center; gap: .3rem;
  padding: .22rem .6rem; border-radius: 8px;
  font-size: .76rem; font-weight: 700; white-space: nowrap;
  background: var(--pn-accent-soft); color: var(--pn-accent);
}
.pn-chip.good { background: var(--pn-good-bg); color: var(--pn-good); }
.pn-chip.warn { background: var(--pn-warn-bg); color: var(--pn-warn); }
.pn-chip.bad  { background: var(--pn-bad-bg);  color: var(--pn-bad); }
.pn-chip.info { background: var(--pn-info-bg); color: var(--pn-info); }
.pn-chip.muted { background: #f1f0f5; color: var(--pn-text-2); }

/* ---------- Botones ---------- */
.pn-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .45rem;
  padding: .62rem 1.15rem; border-radius: 999px;
  font-size: .86rem; font-weight: 700; line-height: 1.2; white-space: nowrap;
  border: 1px solid var(--pn-border); background: var(--pn-surface); color: var(--pn-text) !important;
  text-decoration: none; cursor: pointer; transition: background .15s, border-color .15s, color .15s;
}
.pn-btn:hover { border-color: var(--pn-accent); color: var(--pn-accent) !important; }
.pn-btn-primary { background: var(--pn-accent); border-color: var(--pn-accent); color: #fff !important; }
.pn-btn-primary:hover { background: var(--pn-accent-hover); border-color: var(--pn-accent-hover); color: #fff !important; }
.pn-btn-soft { background: var(--pn-accent-soft); border-color: transparent; color: var(--pn-accent) !important; }
.pn-btn-soft:hover { background: #e3dffc; }
.pn-btn-sm { padding: .42rem .85rem; font-size: .8rem; }
.pn-btn.disabled, .pn-btn[aria-disabled="true"] { opacity: .45; pointer-events: none; }

/* ---------- Avisos ---------- */
.pn-alert {
  display: flex; align-items: center; gap: .9rem; flex-wrap: wrap;
  padding: .95rem 1.15rem; border-radius: 18px; margin-bottom: 1.1rem;
  background: var(--pn-accent-softer); border: 1px solid #e3dffc;
}
.pn-alert-icon {
  width: 38px; height: 38px; border-radius: 12px; flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center; font-size: 1.1rem;
  background: var(--pn-accent-soft); color: var(--pn-accent);
}
.pn-alert-body { flex: 1; min-width: 200px; }
.pn-alert-title { font-size: .9rem; font-weight: 700; }
.pn-alert-text { font-size: .82rem; color: var(--pn-text-2); margin-top: .1rem; }
.pn-alert.good { background: #f3fbf5; border-color: #cdebd6; } .pn-alert.good .pn-alert-icon { background: var(--pn-good-bg); color: var(--pn-good); }
.pn-alert.warn { background: #fffaf0; border-color: #f6e3b4; } .pn-alert.warn .pn-alert-icon { background: var(--pn-warn-bg); color: var(--pn-warn); }
.pn-alert.bad  { background: #fff6f7; border-color: #f7cdd3; } .pn-alert.bad  .pn-alert-icon { background: var(--pn-bad-bg);  color: var(--pn-bad); }
.pn-alert.info { background: #f5f8ff; border-color: #d3defc; } .pn-alert.info .pn-alert-icon { background: var(--pn-info-bg); color: var(--pn-info); }

/* ---------- Tablas ---------- */
.pn-table-wrap { overflow-x: auto; }
.pn-table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: .86rem; }
.pn-table thead th {
  background: var(--pn-accent-softer); color: var(--pn-accent);
  font-size: .74rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em;
  padding: .8rem 1rem; white-space: nowrap; border: 0;
}
.pn-table thead th:first-child { border-radius: 14px 0 0 14px; }
.pn-table thead th:last-child  { border-radius: 0 14px 14px 0; }
.pn-table tbody td { padding: .85rem 1rem; border-bottom: 1px solid var(--pn-border); vertical-align: middle; color: var(--pn-text); }
.pn-table tbody tr:last-child td { border-bottom: 0; }
.pn-table tbody tr:hover td { background: #fbfbfe; }
.pn-thumb { width: 44px; height: 44px; border-radius: 12px; object-fit: cover; flex-shrink: 0; background: var(--pn-accent-softer); }
.pn-cell-title, body.panel-mode .pn-cell-title { font-weight: 700; color: var(--pn-text); text-decoration: none; display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
body.panel-mode a.pn-cell-title:hover { color: var(--pn-accent); }
/* Primera columna flexible: el título se recorta con "…" y las demás columnas siempre caben */
.pn-table td.pn-col-main { width: 100%; max-width: 0; }
.pn-table td:not(.pn-col-main), .pn-table th { white-space: nowrap; }
.pn-cell-sub { font-size: .76rem; color: var(--pn-muted); }

/* ---------- Progreso ---------- */
.pn-progress-item + .pn-progress-item { margin-top: 1rem; }
.pn-progress-row { display: flex; justify-content: space-between; align-items: baseline; gap: .5rem; font-size: .86rem; margin-bottom: .4rem; }
.pn-progress-row a { font-weight: 700; text-decoration: none; }
.pn-progress { height: 22px; border-radius: 999px; background: var(--pn-accent-soft); overflow: hidden; }
.pn-progress-bar {
  height: 100%; min-width: 34px; border-radius: 999px; background: var(--pn-accent);
  color: #fff; font-size: .7rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.pn-progress.done .pn-progress-bar { background: var(--pn-good); }

/* ---------- Gráfica de barras (una serie) ---------- */
.pn-chart { position: relative; display: flex; gap: 0; padding-left: 2.6rem; }
.pn-chart-axis {
  position: absolute; left: 0; top: 0; bottom: 1.6rem; width: 2.4rem;
  display: flex; flex-direction: column; justify-content: space-between;
  font-size: .7rem; color: var(--pn-muted); text-align: right; padding-right: .4rem;
}
.pn-chart-plot { position: relative; flex: 1; display: flex; flex-direction: column; }
.pn-chart-bars {
  position: relative; height: 190px; display: flex; align-items: flex-end; gap: 2px;
  background-image: linear-gradient(to bottom, var(--pn-border) 1px, transparent 1px);
  background-size: 100% 25%;
  border-bottom: 1px solid var(--pn-border);
}
.pn-chart-col { position: relative; flex: 1; min-width: 0; height: 100%; display: flex; align-items: flex-end; justify-content: center; cursor: default; }
.pn-chart-bar { width: min(60%, 26px); border-radius: 4px 4px 0 0; background: var(--pn-accent); min-height: 2px; transition: opacity .15s; }
.pn-chart-col.zero .pn-chart-bar { background: var(--pn-border); }
.pn-chart-bars:hover .pn-chart-bar { opacity: .45; }
.pn-chart-col:hover .pn-chart-bar { opacity: 1; }
.pn-chart-tip {
  position: absolute; bottom: calc(100% + 8px); left: 50%; transform: translateX(-50%);
  background: var(--pn-text); color: #fff; font-size: .72rem; font-weight: 600;
  padding: .35rem .6rem; border-radius: 8px; white-space: nowrap;
  opacity: 0; pointer-events: none; transition: opacity .12s; z-index: 2;
}
.pn-chart-col:hover .pn-chart-tip { opacity: 1; }
.pn-chart-labels { display: flex; gap: 2px; padding-top: .45rem; height: 1.6rem; }
.pn-chart-labels span { flex: 1; min-width: 0; text-align: center; font-size: .68rem; color: var(--pn-muted); white-space: nowrap; overflow: hidden; }
.pn-chart-empty { position: absolute; inset: 0 0 1.6rem 2.6rem; display: flex; align-items: center; justify-content: center; font-size: .85rem; color: var(--pn-muted); }

/* ---------- Varios ---------- */
.pn-empty { text-align: center; padding: 2rem 1rem; color: var(--pn-muted); font-size: .88rem; }
.pn-empty i { font-size: 2rem; display: block; margin-bottom: .5rem; color: #c9c5f4; }
.pn-divider { height: 1px; background: var(--pn-border); margin: 1rem 0; }
.pn-kv { display: flex; justify-content: space-between; gap: 1rem; font-size: .86rem; padding: .45rem 0; }
.pn-kv span:first-child { color: var(--pn-muted); }
.pn-kv span:last-child { font-weight: 700; text-align: right; }

/* ---------- Armonizar componentes existentes de Bootstrap dentro del panel ---------- */
body.panel-mode .btn { border-radius: 999px; font-weight: 600; }
body.panel-mode .btn-primary { background: var(--pn-accent); border-color: var(--pn-accent); }
body.panel-mode .btn-primary:hover, body.panel-mode .btn-primary:focus { background: var(--pn-accent-hover); border-color: var(--pn-accent-hover); }
body.panel-mode .btn-outline-primary { color: var(--pn-accent); border-color: var(--pn-accent); }
body.panel-mode .btn-outline-primary:hover { background: var(--pn-accent); border-color: var(--pn-accent); color: #fff; }
body.panel-mode .form-control, body.panel-mode .form-select { border-radius: 12px; border-color: var(--pn-border); }
body.panel-mode .form-control:focus, body.panel-mode .form-select:focus { border-color: var(--pn-accent); box-shadow: 0 0 0 .2rem rgba(108, 92, 231, .15); }
body.panel-mode .form-check-input:checked { background-color: var(--pn-accent); border-color: var(--pn-accent); }
body.panel-mode .card, body.panel-mode .b-card { border: 1px solid var(--pn-border); border-radius: var(--pn-radius); box-shadow: var(--pn-shadow); }
body.panel-mode .modal-content { border-radius: var(--pn-radius); border: 0; }
body.panel-mode .badge.bg-primary, body.panel-mode .text-bg-primary { background-color: var(--pn-accent) !important; }
body.panel-mode .nav-pills .nav-link.active { background: var(--pn-accent); }

/* Utilidades */
.min-w-0 { min-width: 0; }
/* Tooltips de la gráfica pegados al borde en las primeras y últimas barras */
.pn-chart-col:nth-child(-n+2) .pn-chart-tip { left: 0; transform: none; }
.pn-chart-col:nth-last-child(-n+2) .pn-chart-tip { left: auto; right: 0; transform: none; }
@media (max-width: 767.98px) {
  /* Tabla: ancho mínimo y desplazamiento lateral en pantallas chicas */
  .pn-table { min-width: 560px; }
  .pn-table td.pn-col-main { max-width: none; min-width: 220px; }
  .pn-cell-title { max-width: 200px; }
  /* Gráfica: menos fechas en el eje */
  .pn-chart-labels span:nth-child(4n+3) { visibility: hidden; }
  .pn-chart-labels span { overflow: visible; }
  .pn-stat-value { font-size: 1.6rem; }
  .pn-stat-label { font-size: .9rem; }
  .pn-card { padding: 1.1rem; }
}

/* =====================================================================
   COMPATIBILIDAD con páginas aún no rediseñadas
   (encabezado .dash-header y secciones .container-fluid dentro de <main>)
   ===================================================================== */
body.panel-mode .dash-header { position: static; top: auto; background: transparent; border-bottom: 0; z-index: auto; }
body.panel-mode .dash-header > .container-fluid { padding: 1.1rem 2rem .25rem; }
body.panel-mode .dash-header h1 { font-size: 1.65rem; font-weight: 800; letter-spacing: -.01em; }
body.panel-mode .dash-header .small.text-muted { font-size: .85rem; color: var(--pn-muted) !important; }
body.panel-mode .dash-header .btn-outline-primary.d-lg-none {
  width: 44px; height: 44px; padding: 0; border-radius: 50%;
  border-color: var(--pn-border); color: var(--pn-text); background: var(--pn-surface);
}
body.panel-mode main > section > .container-fluid,
body.panel-mode main > .container-fluid { padding-left: 2rem; padding-right: 2rem; }
@media (max-width: 991.98px) {
  body.panel-mode .dash-header > .container-fluid,
  body.panel-mode main > section > .container-fluid,
  body.panel-mode main > .container-fluid { padding-left: 1rem; padding-right: 1rem; }
  body.panel-mode .dash-header h1 { font-size: 1.3rem; }
}