/* =============================================================================
   NIDIX UI · Design System "Refined Workhorse"
   ─────────────────────────────────────────────────────────────────────────────
   Sistema de diseño transversal para módulos COMPASS standalone.
   Inspirado en Linear, Salesforce Lightning y Stripe Dashboard.
   Optimizado para sesiones de trabajo prolongadas: densidad media-alta,
   paleta neutra que no fatiga la vista, NIDIX naranja restringido a
   acentos y CTAs, tipografía Geist + Geist Mono para datos.

   Versión: 1.0 (junio 2026 — extraído de clientes-iptv.html)
   Mantenedor: editar este archivo afecta a TODOS los módulos que lo importen.

   USO desde un módulo:
     <link rel="preconnect" href="https://fonts.googleapis.com">
     <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
     <link href="https://fonts.googleapis.com/css2?family=Geist:wght@400;450;500;600;700&family=Geist+Mono:wght@450;500;600&display=swap" rel="stylesheet">
     <link rel="stylesheet" href="/dev/nidix-ui.css">

   En PROD el deploy convierte /dev/ → / automáticamente. Si tu módulo
   necesita overrides puntuales, agrégalos en un <style> después del link.
   ============================================================================= */

:root {
  /* Marca NIDIX (legacy — mantener para compatibilidad con código existente) */
  --nidix-orange:      #F47323;
  --nidix-orange-dark: #C65A18;
  --nidix-orange-lt:   #FDE7D2;
  --nidix-orange-bg:   #FFF4EB;
  --nidix-black:       #1C1A1B;
  --nidix-gray-dark:   #3A3739;
  --nidix-gray:        #666666;
  --nidix-gray-lt:     #F2F2F2;

  /* Sistema neutral (base del UI) */
  --canvas:        #F7F7F8;
  --surface:       #FFFFFF;
  --surface-2:     #F4F4F5;
  --surface-hover: #FAFAFB;
  --surface-active:#F0F0F1;

  --border:        #E4E4E7;
  --border-strong: #D4D4D8;
  --border-faint:  #EFEFF1;

  --text-1:        #18181B;
  --text-2:        #52525B;
  --text-3:        #71717A;
  --text-4:        #A1A1AA;

  /* Acento NIDIX restringido a estados / CTAs */
  --accent:        #F47323;
  --accent-hover:  #DD661F;
  --accent-active: #BD5519;
  --accent-soft:   #FFF4EB;
  --accent-border: #FFD9BB;
  --accent-text:   #B5571B;

  /* Estados semánticos (tinte sutil, contraste WCAG) */
  --success:       #15803D;
  --success-bg:    #ECFDF5;
  --success-border:#A7F3D0;
  --warning:       #B45309;
  --warning-bg:    #FFFBEB;
  --warning-border:#FCD9A1;
  --danger:        #B91C1C;
  --danger-bg:     #FEF2F2;
  --danger-border: #FCA5A5;
  --info:          #1D4ED8;
  --info-bg:       #EFF6FF;
  --info-border:   #BFDBFE;

  /* Sombras apiladas (Linear/Vercel-style) */
  --shadow-xs: 0 1px 2px rgba(16,24,40,.04);
  --shadow-sm: 0 1px 2px rgba(16,24,40,.06), 0 1px 1px rgba(16,24,40,.04);
  --shadow-md: 0 4px 8px -2px rgba(16,24,40,.07), 0 2px 4px -2px rgba(16,24,40,.04);
  --shadow-lg: 0 12px 16px -4px rgba(16,24,40,.08), 0 4px 6px -2px rgba(16,24,40,.03);
  --shadow-xl: 0 20px 24px -4px rgba(16,24,40,.08), 0 8px 8px -4px rgba(16,24,40,.03);
  --shadow-ring: 0 0 0 4px rgba(244,115,35,.12);

  /* Tipografía */
  --font-ui:   'Geist', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'Geist Mono', ui-monospace, 'SF Mono', 'JetBrains Mono', Menlo, monospace;

  /* Easing y radios */
  --ease:     cubic-bezier(.4, 0, .2, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --r-sm: 4px;
  --r:    6px;
  --r-md: 8px;
  --r-lg: 10px;
  --r-xl: 14px;
}

/* ── Reset + base ────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-ui);
  color: var(--text-1);
  background: var(--canvas);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "ss01", "cv11";
  letter-spacing: -0.005em;
}
::selection { background: var(--accent-soft); color: var(--accent-active); }

/* Scrollbar sutil (WebKit) */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border: 3px solid var(--canvas); border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-4); }

/* Datos tabulares — Geist Mono donde aporta */
.mono, .kpi-value, .table-clean td.num, .table-clean th.num,
code, kbd, samp { font-family: var(--font-mono); font-feature-settings: "tnum", "ss01"; }
.tnum { font-variant-numeric: tabular-nums; }

/* ── Header NIDIX (oscuro refinado — convención COMPASS) ─────────────── */
.nidix-header {
  background:
    radial-gradient(120% 80% at 0% 0%, rgba(244,115,35,.10), transparent 55%),
    linear-gradient(180deg, #1C1A1B 0%, #161516 100%);
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,.06);
  box-shadow: 0 1px 0 0 rgba(0,0,0,.04);
}
.nidix-header h1 { color: #fff; letter-spacing: -0.01em; }
.nidix-header .logo-wrapper {
  display: flex; align-items: center; gap: 10px;
  padding: 4px 10px;
  background: rgba(255,255,255,.05);
  border-radius: var(--r-md);
  border: 1px solid rgba(255,255,255,.08);
  transition: background .14s var(--ease), border-color .14s var(--ease);
}
.nidix-header .logo-wrapper:hover { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.14); }
.nidix-brand-stripe { height: 2px; background: linear-gradient(90deg, var(--accent) 0%, #FFB87A 50%, var(--accent) 100%); opacity: .9; }

/* ── Tabs ────────────────────────────────────────────────────────────── */
.tabs-scroll { overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch; background: var(--surface); border-bottom: 1px solid var(--border); }
.tabs-scroll::-webkit-scrollbar { display: none; }
.tab-btn {
  position: relative;
  border: 0;
  background: transparent;
  color: var(--text-3);
  font: 500 13px/1 var(--font-ui);
  letter-spacing: -0.005em;
  padding: 12px 14px;
  white-space: nowrap;
  cursor: pointer;
  transition: color .14s var(--ease), background .14s var(--ease);
}
.tab-btn i { font-size: 12px; opacity: .85; margin-right: 6px; }
.tab-btn::after {
  content: ""; position: absolute; left: 10px; right: 10px; bottom: -1px;
  height: 2px; background: transparent; border-radius: 2px 2px 0 0;
  transition: background .14s var(--ease);
}
.tab-btn:hover:not(.active) { color: var(--text-1); background: var(--surface-hover); }
.tab-btn.active { color: var(--text-1); font-weight: 600; }
.tab-btn.active::after { background: var(--accent); }
.tab-btn:focus-visible { outline: none; box-shadow: var(--shadow-ring); border-radius: var(--r-sm); }

/* ── Botones ─────────────────────────────────────────────────────────── */
.btn-primary, .btn-secondary, .btn-danger {
  font: 500 13px/1 var(--font-ui);
  letter-spacing: -0.005em;
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border-radius: var(--r);
  transition: background .14s var(--ease), border-color .14s var(--ease), color .14s var(--ease), box-shadow .14s var(--ease), transform .06s var(--ease);
  cursor: pointer; user-select: none;
  white-space: nowrap;
}
.btn-primary {
  padding: 9px 14px; min-height: 36px;
  background: var(--accent); color: #fff; border: 1px solid var(--accent);
  box-shadow: var(--shadow-xs), inset 0 1px 0 rgba(255,255,255,.16);
}
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn-primary:active { background: var(--accent-active); transform: translateY(.5px); }
.btn-primary:focus-visible { outline: none; box-shadow: var(--shadow-ring); }
.btn-primary:disabled { opacity: .55; cursor: not-allowed; box-shadow: none; }
.btn-primary i { font-size: 12px; }

.btn-secondary {
  padding: 8px 12px; min-height: 34px;
  background: var(--surface); color: var(--text-1);
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-xs);
}
.btn-secondary:hover { background: var(--surface-hover); border-color: var(--text-4); }
.btn-secondary:active { background: var(--surface-active); }
.btn-secondary:focus-visible { outline: none; box-shadow: var(--shadow-ring); }
.btn-secondary i { font-size: 12px; color: var(--text-3); }

.btn-danger {
  padding: 8px 12px; min-height: 34px;
  background: var(--surface); color: var(--danger);
  border: 1px solid var(--danger-border);
}
.btn-danger:hover { background: var(--danger-bg); }
.btn-danger:active { transform: translateY(.5px); }
.btn-danger:focus-visible { outline: none; box-shadow: 0 0 0 4px rgba(185,28,28,.12); }

/* Ghost / icon buttons utilitarios */
.btn-ghost {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 10px; min-height: 30px;
  font: 500 12.5px/1 var(--font-ui);
  color: var(--text-2); background: transparent; border: 1px solid transparent;
  border-radius: var(--r); cursor: pointer;
  transition: background .14s var(--ease), color .14s var(--ease);
}
.btn-ghost:hover { background: var(--surface-2); color: var(--text-1); }

/* ── Inputs ──────────────────────────────────────────────────────────── */
.input, select.input, textarea.input {
  font: 400 14px/1.4 var(--font-ui);
  letter-spacing: -0.005em;
  color: var(--text-1);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--r);
  padding: 8px 12px;
  min-height: 36px;
  width: 100%;
  transition: border-color .14s var(--ease), box-shadow .14s var(--ease);
  -webkit-appearance: none; appearance: none;
}
.input::placeholder { color: var(--text-4); }
.input:hover { border-color: var(--text-4); }
.input:focus { outline: none; border-color: var(--accent); box-shadow: var(--shadow-ring); }
.input:disabled, .input[readonly] { background: var(--surface-2); color: var(--text-3); cursor: not-allowed; }
textarea.input { min-height: 76px; font-size: 13.5px; line-height: 1.55; padding: 10px 12px; resize: vertical; }
select.input {
  background-image:
    linear-gradient(45deg, transparent 50%, var(--text-3) 50%),
    linear-gradient(135deg, var(--text-3) 50%, transparent 50%);
  background-position:
    calc(100% - 14px) 50%,
    calc(100% - 9px) 50%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 30px;
}
.label { display: block; font: 500 11.5px/1.4 var(--font-ui); color: var(--text-2); margin-bottom: 6px; letter-spacing: -0.002em; }

/* iOS no-zoom: solo en móvil sube a 16px */
@media (max-width: 640px) {
  .input, select.input, textarea.input { font-size: 16px; }
}

/* ── Badges / Status pills ───────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 2px 8px;
  border-radius: 999px;
  font: 600 11px/1.5 var(--font-ui);
  letter-spacing: 0;
  border: 1px solid transparent;
  white-space: nowrap;
}
.badge::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: currentColor; opacity: .9; flex-shrink: 0; }
.badge-red    { background: var(--danger-bg);  color: var(--danger);  border-color: var(--danger-border); }
.badge-yellow { background: var(--warning-bg); color: var(--warning); border-color: var(--warning-border); }
.badge-green  { background: var(--success-bg); color: var(--success); border-color: var(--success-border); }
.badge-blue   { background: var(--info-bg);    color: var(--info);    border-color: var(--info-border); }
.badge-orange { background: var(--accent-soft);color: var(--accent-text); border-color: var(--accent-border); }
.badge-gray   { background: var(--surface-2);  color: var(--text-2);  border-color: var(--border); }

/* ── KPI Cards ───────────────────────────────────────────────────────── */
.kpi-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 16px 18px 14px;
  box-shadow: var(--shadow-xs);
  transition: border-color .14s var(--ease), box-shadow .14s var(--ease), transform .14s var(--ease);
}
.kpi-card:hover { border-color: var(--border-strong); box-shadow: var(--shadow-sm); }
.kpi-card.accent { background: linear-gradient(180deg, #FFFCF9 0%, var(--surface) 60%); border-color: var(--accent-border); }
.kpi-card.accent::before {
  content: ""; position: absolute; left: 0; top: 12px; bottom: 12px; width: 2px;
  background: var(--accent); border-radius: 0 2px 2px 0;
}
.kpi-label {
  font: 600 10.5px/1 var(--font-ui);
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 10px;
  display: flex; align-items: center; gap: 6px;
}
.kpi-label i { font-size: 10px; opacity: .7; }
.kpi-value {
  font: 600 26px/1.05 var(--font-mono);
  color: var(--text-1);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.kpi-hint { font: 400 12px/1.4 var(--font-ui); color: var(--text-3); margin-top: 8px; }
.kpi-trend { display: inline-flex; align-items: center; gap: 4px; font: 500 11.5px/1 var(--font-mono); padding: 2px 6px; border-radius: var(--r-sm); }
.kpi-trend.up    { color: var(--success); background: var(--success-bg); }
.kpi-trend.down  { color: var(--danger);  background: var(--danger-bg); }
.kpi-trend.flat  { color: var(--text-3);  background: var(--surface-2); }

/* ── Panels (cards de contenido) ─────────────────────────────────────── */
.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
}
.panel-header {
  padding: 12px 18px;
  border-bottom: 1px solid var(--border-faint);
  background: linear-gradient(180deg, var(--surface) 0%, var(--surface-hover) 100%);
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 10px;
}
.panel-title {
  font: 600 13px/1.2 var(--font-ui);
  letter-spacing: -0.005em;
  color: var(--text-1);
  display: flex; align-items: center; gap: 8px;
}
.panel-title i { color: var(--text-3); font-size: 12px; }
.panel-subtitle { font: 400 12px/1.4 var(--font-ui); color: var(--text-3); margin-top: 2px; }

/* ── Tablas ──────────────────────────────────────────────────────────── */
.table-clean { width: 100%; border-collapse: separate; border-spacing: 0; }
.table-clean thead th {
  position: sticky; top: 0; z-index: 1;
  background: var(--surface-2);
  color: var(--text-3);
  font: 600 10.5px/1 var(--font-ui);
  text-transform: uppercase;
  letter-spacing: .05em;
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.table-clean tbody td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--border-faint);
  font: 400 13px/1.45 var(--font-ui);
  color: var(--text-1);
  vertical-align: middle;
}
.table-clean tbody tr { transition: background .12s var(--ease); }
.table-clean tbody tr:hover { background: var(--surface-hover); }
.table-clean tbody tr:last-child td { border-bottom: 0; }
.table-clean td.num, .table-clean th.num { text-align: right; font-variant-numeric: tabular-nums; }
.table-clean td.meta { color: var(--text-3); font-size: 12px; }
.table-clean td.mono { font-family: var(--font-mono); font-size: 12.5px; letter-spacing: -0.01em; }

/* ── Toolbar (search + filtros + acciones) ───────────────────────────── */
.toolbar {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  padding: 10px 14px;
  background: var(--surface);
  border-bottom: 1px solid var(--border-faint);
}
.toolbar .grow { flex: 1 1 220px; }
.search-input { position: relative; }
.search-input input { padding-left: 32px !important; }
.search-input::before {
  content: "\f002"; /* fa-search */
  font: 900 12px/1 "Font Awesome 6 Free";
  position: absolute; left: 11px; top: 50%; transform: translateY(-50%);
  color: var(--text-4);
  pointer-events: none;
}
.chip {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 5px 10px;
  background: var(--surface); border: 1px solid var(--border-strong);
  border-radius: 999px;
  font: 500 12px/1 var(--font-ui);
  color: var(--text-2);
  cursor: pointer;
  transition: background .14s var(--ease), border-color .14s var(--ease), color .14s var(--ease);
}
.chip:hover { background: var(--surface-hover); color: var(--text-1); }
.chip.active { background: var(--accent-soft); border-color: var(--accent-border); color: var(--accent-text); }

/* ── Modals ──────────────────────────────────────────────────────────── */
.modal-bg {
  position: fixed; inset: 0;
  background: rgba(20,20,22,.42);
  backdrop-filter: blur(4px);
  z-index: 200;
  display: flex; align-items: flex-start; justify-content: center;
  padding: 6vh 1rem;
  overflow-y: auto;
  animation: modal-fade .18s var(--ease-out);
}
.modal-card {
  background: var(--surface);
  border-radius: var(--r-lg);
  max-width: 720px; width: 100%;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-xl);
  animation: modal-slide .22s var(--ease-out);
}
@keyframes modal-fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes modal-slide { from { transform: translateY(-8px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

/* ── Toast ───────────────────────────────────────────────────────────── */
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(8px);
  /* Un aviso SIEMPRE debe verse, incluso con un modal abierto. Varias páginas
     usan overlays por encima de Leaflet (wizard de ventas 1100, wireless 10000,
     despacho/tecnico 9999): con el z-index viejo (300) el toast se dibujaba
     DEBAJO del fondo oscuro del modal y el usuario no veía ningún mensaje —
     los errores de validación del wizard de ventas eran invisibles.
     No bloquea clics: el toast es pointer-events:none. */
  z-index: 10050;
  padding: 11px 16px 11px 14px;
  border-radius: var(--r-md);
  background: var(--text-1); color: #fff;
  font: 500 13px/1.3 var(--font-ui);
  box-shadow: var(--shadow-lg);
  opacity: 0; pointer-events: none;
  max-width: 92vw;
  display: flex; align-items: center; gap: 9px;
  transition: opacity .18s var(--ease), transform .18s var(--ease);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.success { background: #0F4F2C; border: 1px solid #156A3D; }
.toast.success::before { content: "\f00c"; font: 900 11px/1 "Font Awesome 6 Free"; color: #6EE7B7; }
.toast.error { background: #7F1D1D; border: 1px solid #991B1B; }
.toast.error::before { content: "\f00d"; font: 900 11px/1 "Font Awesome 6 Free"; color: #FCA5A5; }

/* ── Spinner ─────────────────────────────────────────────────────────── */
.spinner {
  display: inline-block; width: 14px; height: 14px;
  border: 2px solid var(--border-strong);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Estados de tab / sección ────────────────────────────────────────── */
.hidden-tab { display: none; }
.tab-section { animation: section-enter .22s var(--ease-out); }
@keyframes section-enter { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }

/* ── Utilidades de tipografía y meta ─────────────────────────────────── */
.eyebrow { font: 600 10.5px/1 var(--font-ui); text-transform: uppercase; letter-spacing: .08em; color: var(--text-3); }
.text-meta { font: 400 11.5px/1.4 var(--font-ui); color: var(--text-3); }
.section-title { font: 600 16px/1.25 var(--font-ui); letter-spacing: -0.012em; color: var(--text-1); }
.section-desc  { font: 400 13px/1.5 var(--font-ui); color: var(--text-3); margin-top: 4px; }

/* Dot indicator (estado de sync, etc.) */
.dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--text-4); flex-shrink: 0; }
.dot.ok    { background: var(--success); box-shadow: 0 0 0 3px rgba(21,128,61,.12); }
.dot.warn  { background: var(--warning); box-shadow: 0 0 0 3px rgba(180,83,9,.12); }
.dot.bad   { background: var(--danger);  box-shadow: 0 0 0 3px rgba(185,28,28,.12); }
.dot.pulse { animation: pulse 1.6s var(--ease) infinite; }
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(21,128,61,.18); }
  50%      { box-shadow: 0 0 0 6px rgba(21,128,61,.05); }
}

/* Empty state */
.empty {
  padding: 40px 24px;
  text-align: center;
  color: var(--text-3);
}
.empty i { font-size: 28px; color: var(--text-4); margin-bottom: 10px; }
.empty h4 { font: 600 14px/1.3 var(--font-ui); color: var(--text-1); margin: 0 0 4px; }
.empty p { font: 400 12.5px/1.5 var(--font-ui); margin: 0; }

/* Divider y tabular numbers global para Tailwind text-* */
hr.div { border: 0; border-top: 1px solid var(--border-faint); margin: 12px 0; }
.num-fixed { font-variant-numeric: tabular-nums; font-feature-settings: "tnum"; }

/* Focus accesible global */
button:focus-visible, a:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}

/* ── Responsive ──────────────────────────────────────────────────────── */
@media (max-width: 639px) {
  .tab-btn-text { display: none; }
  .tab-btn { padding: 12px 11px; }
  .tab-btn i { margin-right: 0; }
  .kpi-value { font-size: 22px; }
  .kpi-card { padding: 14px 14px 12px; }
  .panel-header { padding: 10px 14px; }
  .table-clean thead th { padding: 9px 10px; font-size: 10px; }
  .table-clean tbody td { padding: 10px 10px; font-size: 12.5px; }
}

/* Override Tailwind text-color en body para coherencia */
body.text-gray-900 { color: var(--text-1); }
