/* ============================================================
   PARAGON · Sala de Control · Rediseño completo
   Vanilla CSS · sin frameworks
   ============================================================ */

:root {
  /* ---------- Fondos ---------- */
  --bg-canvas:    #F4F4F2;   /* fondo principal — gris crema */
  --bg-surface:   #EEEEE9;   /* cards y paneles */
  --bg-elevated:  #E8E8E3;   /* hover / elevated */
  --bg-node-area: #EDEDEA;   /* área del grafo D3 */

  /* ---------- Bordes ---------- */
  --border:        #DDDDD8;
  --border-strong: #CACAC4;

  /* ---------- Texto ---------- */
  --text-primary:   #111111;
  --text-secondary: #666660;
  --text-muted:     #999994;
  --text-subtle:    #BBBBB5;

  /* ---------- Acento único de marca ---------- */
  --accent:        #3B6FD4;
  --accent-soft:   rgba(59,111,212,0.08);
  --accent-border: rgba(59,111,212,0.2);

  /* ---------- Estados (desaturados) ---------- */
  --danger:        #C0544A;
  --danger-soft:   rgba(192,84,74,0.08);
  --danger-border: rgba(192,84,74,0.2);
  --warning:        #B07D3A;
  --warning-soft:   rgba(176,125,58,0.08);
  --warning-border: rgba(176,125,58,0.2);
  --success:        #3A9B62;
  --success-soft:   rgba(58,155,98,0.08);
  --success-border: rgba(58,155,98,0.2);
  --pending:      #888882;
  --pending-soft: rgba(136,136,130,0.1);

  /* ---------- Nodos del grafo ---------- */
  --node-harness: #3B6FD4;
  --node-brain:   #333333;
  --node-mant:    #3A9B62;
  --node-aog:     #3A9B62;
  --node-compras: #C0544A;
  --node-surf:    #7C5CDB;
  --node-exec:    #7C5CDB;
  --node-agent:   #3A9B62;

  /* ---------- Líneas del grafo ---------- */
  --line-color:     rgba(59,111,212,0.3);
  --particle-color: #3B6FD4;

  /* ---------- Tipografía ---------- */
  --font-primary: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono:    'JetBrains Mono', 'Fira Code', monospace;

  /* ---------- Radios ---------- */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 18px;

  /* ------------------------------------------------------------------
     Alias de compatibilidad. El sistema de arriba es la única fuente de
     verdad; estos nombres antiguos se conservan para que las reglas ya
     escritas adopten la paleta nueva sin reescribirlas una por una.
     No usar en código nuevo.
     ------------------------------------------------------------------ */
  --color-bg: var(--bg-canvas);
  --color-surface: var(--bg-surface);
  --color-border: var(--border);
  --color-primary: var(--accent);
  --color-success: var(--success);
  --color-warning: var(--warning);
  --color-danger: var(--danger);
  --color-text: var(--text-primary);
  --color-text-secondary: var(--text-muted);
  --color-accent: var(--accent);
  --color-node-active: var(--accent);
  --color-node-warning: var(--warning);
  --color-node-critical: var(--danger);
  --color-exec: var(--node-exec);
  --font: var(--font-primary);
  --radius: var(--radius-lg);
}

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

html, body {
  height: 100%;
  font-family: var(--font);
  background: var(--color-bg);
  color: var(--color-text);
  overflow: hidden;
}

/* Fondo canvas de partículas */
#bg-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* ---------------- Efectos base ---------------- */
.glass, .glassmorphism {
  background: var(--bg-surface);
  border: .5px solid var(--border);
}
@keyframes pulse { 0%,100% { transform: scale(1); } 50% { transform: scale(1.03); } }
.pulse { animation: pulse 2s ease-in-out infinite; }

@keyframes slideIn {
  from { opacity: 0; transform: translateX(-16px); }
  to { opacity: 1; transform: translateX(0); }
}
.slide-in { animation: slideIn 0.35s ease; }

@keyframes dotpulse {
  0%,100% { opacity: 1; }
  50% { opacity: .45; }
}

/* ---------------- Niveles / navegación ---------------- */
.level {
  position: relative;
  z-index: 1;
  height: 100vh;
  display: flex;
  flex-direction: column;
  opacity: 1;
  transition: opacity 0.2s ease;
}
.level[hidden] { display: none; }
.level--fading { opacity: 0; }

/* ---------------- Topbar ---------------- */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 30px;
  border-bottom: .5px solid var(--color-border);
  background: var(--bg-surface);
  backdrop-filter: blur(8px);
  flex-shrink: 0;
}
.logo {
  font-size: 30px; font-weight: 500; letter-spacing: 3px;
  color: var(--color-primary);
}
.topbar__brand { display: flex; align-items: center; gap: 22px; }
.sys-indicator {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 12px; font-weight: 500; letter-spacing: 1px; color: var(--color-success);
}
.dot-pulse {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--color-success); animation: dotpulse 1.8s infinite;
}
.topbar__stats { display: flex; gap: 34px; }
.gstat { display: flex; flex-direction: column; align-items: flex-end; }
.gstat__num { font-size: 22px; font-weight: 500; color: var(--color-primary); line-height: 1; }
.gstat__lbl { font-size: 10px; text-transform: uppercase; letter-spacing: 1px; color: var(--color-text-secondary); margin-top: 3px; }
.topbar__stats--sub .gstat__num { font-size: 18px; }

.topbar__nav { display: flex; align-items: center; gap: 18px; }
.btn-back {
  font-family: var(--font); font-weight: 500; font-size: 12px; letter-spacing: 0.5px;
  color: var(--color-primary); background: transparent;
  border: .5px solid var(--color-border); border-radius: 999px;
  padding: 8px 16px; cursor: pointer; transition: all 0.2s;
}
.btn-back:hover { background: rgba(59,111,212,0.1); }
.breadcrumb { font-size: 13px; color: var(--color-text-secondary); }
.breadcrumb i { color: var(--color-border); font-style: normal; margin: 0 4px; }
.crumb-cyan { color: var(--color-primary); font-weight: 500; }

/* ---------------- NIVEL 1 ---------------- */
.l1-main { flex: 1; padding: 44px 60px; overflow-y: auto; }
.l1-title { font-size: 15px; text-transform: uppercase; letter-spacing: 2px; color: var(--color-text-secondary); margin-bottom: 26px; }
.client-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(400px, 460px)); gap: 26px; }

.client-card {
  border-radius: var(--radius);
  padding: 26px;
  cursor: pointer;
  transition: transform 0.2s, border-color 0.25s;
  position: relative;
  overflow: hidden;
}
.client-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
}
.client-card__top { display: flex; justify-content: space-between; align-items: flex-start; }
.client-card__name { font-size: 22px; font-weight: 500; }
.client-card__industry { font-size: 12px; color: var(--color-text-secondary); margin-top: 3px; letter-spacing: 0.5px; }
.health-badge {
  font-size: 10px; font-weight: 500; letter-spacing: .06em; text-transform: uppercase;
  padding: 2px 8px; border-radius: 4px;
}
.health-badge--ok { background: var(--success-soft); border: .5px solid var(--success-border); color: var(--success); }
.health-badge--warning { background: var(--warning-soft); border: .5px solid var(--warning-border); color: var(--warning); }
.health-badge--critical { background: var(--danger-soft); border: .5px solid var(--danger-border); color: var(--danger); }

.client-card__ministats { display: flex; gap: 26px; margin: 22px 0 16px; }
.ministat__num { font-size: 24px; font-weight: 500; color: var(--color-primary); }
.ministat__lbl { font-size: 10px; text-transform: uppercase; letter-spacing: 1px; color: var(--color-text-secondary); }

.ecg { width: 100%; height: 46px; margin: 8px 0 18px; }
.ecg polyline { fill: none; stroke: var(--color-success); stroke-width: 2; }
.ecg--critical polyline { stroke: var(--color-danger); }
@keyframes ecgdash { to { stroke-dashoffset: -1000; } }
.ecg polyline { stroke-dasharray: 1000; animation: ecgdash 6s linear infinite; }

.btn-enter {
  width: 100%; margin-top: 6px;
  font-family: var(--font); font-weight: 500; font-size: 13px; letter-spacing: 1px;
  color: #fff; background: var(--color-primary);
  border: none; border-radius: var(--radius-sm); padding: 13px; cursor: pointer;
  transition: box-shadow 0.2s, transform 0.15s;
}
.btn-enter:hover { transform: translateY(-1px); }

/* ---------------- NIVEL 2 · layout ---------------- */
.l2-body { flex: 1; display: grid; grid-template-columns: 30% 70%; gap: 0; min-height: 0; }

.feed-panel { border-right: .5px solid var(--color-border); display: flex; flex-direction: column; min-height: 0; background: var(--bg-surface); }
.panel-head { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; border-bottom: .5px solid var(--color-border); }
.panel-head__title { font-size: 11px; font-weight: 500; letter-spacing: 1.5px; color: var(--color-text-secondary); }
.live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--color-danger); animation: dotpulse 1.4s infinite; }

.feed { list-style: none; overflow-y: auto; padding: 10px 14px; flex: 1; min-height: 0; display: flex; flex-direction: column; gap: 8px; }
.feed-event {
  font-size: 12px; line-height: 1.45; padding: 8px 10px;
  border-radius: var(--radius-sm); border-left: 3px solid var(--color-border);
  background: var(--bg-surface);
}
.feed-event__time { color: var(--color-text-secondary); font-variant-numeric: tabular-nums; margin-right: 6px; }
.feed-event__origin { font-weight: 500; }
.feed-event--harness { border-left-color: var(--color-primary); }
.feed-event--harness .feed-event__origin { color: var(--color-primary); }
.feed-event--agent { border-left-color: var(--color-success); }
.feed-event--agent .feed-event__origin { color: var(--color-success); }
.feed-event--llm { border-left-color: var(--color-warning); }
.feed-event--llm .feed-event__origin { color: var(--color-warning); }
.feed-event--alert { border-left-color: var(--color-danger); }
.feed-event--alert .feed-event__origin { color: var(--color-danger); }
.feed-event--data { border-left-color: var(--color-text-secondary); }
.feed-event--data .feed-event__origin { color: var(--color-text-secondary); }

.graph-panel { position: relative; display: flex; flex-direction: column; min-height: 0; }
.graph-panel__title { font-size: 11px; font-weight: 500; letter-spacing: 1.2px; color: var(--color-text-secondary); padding: 14px 20px 4px; }
.neural-graph { flex: 1; width: 100%; min-height: 0; }

/* Nodos hexagonales (SVG) */
.hexnode { cursor: pointer; }
.hexnode__shape { transition: filter 0.2s; }
.hexnode:hover .hexnode__shape { stroke-width: 1.8px; }
.hexnode__label { fill: var(--color-text); font-family: var(--font); font-weight: 500; text-anchor: middle; pointer-events: none; }
.hexnode__sub { fill: var(--color-text-secondary); font-family: var(--font); text-anchor: middle; pointer-events: none; }
.node-link { stroke: var(--color-primary); fill: none; opacity: 0.4; }
.node-link--strong { stroke-width: 3; opacity: 0.6; }
.data-particle { fill: var(--color-primary); }
.agent-dot { cursor: pointer; }

.graph-tooltip {
  position: absolute; pointer-events: none; z-index: 40;
  background: var(--bg-surface); border: .5px solid var(--color-primary);
  border-radius: 8px; padding: 8px 11px; font-size: 12px; color: var(--color-text); max-width: 240px; opacity: 0; transition: opacity 0.15s;
}

/* Strip de alertas */
.alert-strip {
  flex-shrink: 0; display: flex; gap: 12px; padding: 12px 20px;
  border-top: .5px solid var(--color-border); overflow-x: auto; background: var(--bg-surface);
}
.alert-chip {
  flex-shrink: 0; display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 500; padding: 8px 14px; border-radius: 999px;
  border: .5px solid var(--color-border); cursor: pointer; white-space: nowrap;
  transition: box-shadow 0.2s;
}
.alert-chip--critical { border-color: var(--color-danger); color: var(--color-danger); }
.alert-chip--warning { border-color: var(--color-warning); color: var(--color-warning); }
.alert-strip__empty { color: var(--color-text-secondary); font-size: 12px; padding: 8px; }

/* ---------------- NIVEL 3 ---------------- */
.badge-status { font-size: 12px; font-weight: 500; letter-spacing: 1px; padding: 7px 16px; border-radius: 999px; }
.badge-status--ok { background: var(--success-soft); border: .5px solid var(--success-border); color: var(--success); }
.badge-status--warning { background: var(--warning-soft); border: .5px solid var(--warning-border); color: var(--warning); }
.badge-status--critical { background: var(--danger-soft); border: .5px solid var(--danger-border); color: var(--danger); }

.l3-body { flex: 1; display: grid; grid-template-columns: 25% 45% 30%; gap: 18px; padding: 20px 24px; min-height: 0; }
.l3-col { border-radius: var(--radius); padding: 20px; overflow-y: auto; min-height: 0; }

.l3-proc-name { font-size: 19px; font-weight: 500; }
.l3-proc-desc { font-size: 13px; color: var(--color-text-secondary); margin: 8px 0 18px; line-height: 1.5; }
.l3-block { margin-bottom: 20px; }
.l3-block__title { font-size: 10px; font-weight: 500; letter-spacing: 1.5px; color: var(--color-primary); margin-bottom: 8px; }
.src-list, .agent-list { list-style: none; display: flex; flex-direction: column; gap: 7px; }
.src-list li, .agent-list li { display: flex; align-items: center; gap: 8px; font-size: 13px; }
.src-online { color: var(--color-success); }
.src-offline { color: var(--color-text-secondary); }
.dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.dot--on { background: var(--color-success); }
.dot--off { background: var(--color-text-secondary); }
.l3-docs { font-size: 14px; color: var(--color-text-secondary); }
.l3-docs__num { font-size: 26px; font-weight: 500; color: var(--color-primary); }

/* Chat contextual */
.l3-chat { display: flex; flex-direction: column; padding: 0; }
.chat-head {
  padding: 15px 18px; border-bottom: .5px solid var(--color-border);
  font-weight: 500; font-size: 13px; letter-spacing: 0.5px; color: var(--color-primary);
}
.chat-stream { flex: 1; overflow-y: auto; padding: 18px; display: flex; flex-direction: column; gap: 14px; min-height: 0; }
.msg { display: flex; gap: 10px; max-width: 92%; }
.msg--user { align-self: flex-end; flex-direction: row-reverse; }
.msg__avatar {
  width: 34px; height: 34px; flex-shrink: 0; display: flex; align-items: center; justify-content: center;
  font-size: 10px; font-weight: 500; color: #fff;
  clip-path: polygon(25% 5%, 75% 5%, 100% 50%, 75% 95%, 25% 95%, 0% 50%);
}
.msg--user .msg__avatar { border-radius: 50%; clip-path: none; background: var(--color-text-secondary); color: #fff; }
.msg__origin { font-size: 10px; font-weight: 500; letter-spacing: 0.5px; margin-bottom: 3px; color: var(--color-text-secondary); }
.msg__bubble { font-size: 13px; line-height: 1.55; padding: 11px 14px; border-radius: 12px; white-space: pre-wrap; }
.msg--agent .msg__bubble { background: rgba(59,111,212,0.08); border: .5px solid rgba(59,111,212,0.25); border-top-left-radius: 4px; }
.msg--user .msg__bubble { background: rgba(107,143,168,0.16); border-top-right-radius: 4px; }
.msg__meta { font-size: 10px; color: var(--color-text-secondary); margin-top: 5px; }

.chat-typing { display: flex; align-items: center; gap: 10px; padding: 6px 18px 10px; font-size: 12px; color: var(--color-warning); }
.chat-typing[hidden] { display: none; }
.spinner-cyan { width: 14px; height: 14px; border: 2px solid rgba(59,111,212,0.25); border-top-color: var(--color-primary); border-radius: 50%; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.chat-input-row { display: flex; gap: 10px; padding: 12px 14px; border-top: .5px solid var(--color-border); }
.chat-input {
  flex: 1; background: var(--bg-surface); border: .5px solid var(--color-border);
  border-radius: var(--radius-sm); padding: 11px 14px; color: var(--color-text); font-family: var(--font); font-size: 13px; outline: none;
}
.chat-input:focus { border-color: var(--color-primary); }
.chat-input:disabled { opacity: 0.5; }
.btn-send {
  background: var(--color-primary); color: #fff; border: none; border-radius: var(--radius-sm);
  width: 46px; font-size: 16px; cursor: pointer; transition: box-shadow 0.2s;
}
.btn-send:disabled { opacity: 0.5; cursor: not-allowed; }

/* Tabs de inteligencia */
.tabs { display: flex; gap: 6px; margin-bottom: 16px; }
.tab {
  flex: 1; font-family: var(--font); font-weight: 500; font-size: 11px; letter-spacing: 0.5px;
  padding: 9px 6px; border-radius: var(--radius-sm); cursor: pointer;
  background: var(--bg-surface); color: var(--color-text-secondary); border: .5px solid var(--color-border);
  transition: all 0.2s;
}
.tab.is-active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.tab-body[hidden] { display: none; }

.kpi-tile { border: .5px solid var(--color-border); border-radius: var(--radius-sm); padding: 14px; margin-bottom: 12px; background: var(--bg-surface); }
.kpi-tile__name { font-size: 12px; color: var(--color-text-secondary); }
.kpi-tile__val { font-size: 26px; font-weight: 500; margin: 4px 0; }
.kpi-tile__val--critical { color: var(--color-danger); }
.kpi-tile__val--warning { color: var(--color-warning); }
.kpi-tile__val--ok { color: var(--color-success); }
.kpi-tile__val--pending { color: var(--color-text-secondary); }
.kpi-spark { display: flex; align-items: flex-end; gap: 4px; height: 34px; margin-top: 8px; }
.kpi-spark__bar { flex: 1; background: var(--color-primary); opacity: 0.6; border-radius: 2px 2px 0 0; min-height: 3px; }

.intel-alert { border: .5px solid var(--color-border); border-left: 3px solid var(--color-danger); border-radius: var(--radius-sm); padding: 11px 13px; margin-bottom: 10px; font-size: 13px; }
.intel-alert--warning { border-left-color: var(--color-warning); }
.intel-alert__meta { font-size: 11px; color: var(--color-text-secondary); margin-top: 5px; }

.opp-card { border: .5px solid var(--color-border); border-radius: var(--radius-sm); padding: 14px; margin-bottom: 12px; background: var(--bg-surface); }
.opp-card__pending { display: inline-block; font-size: 9px; font-weight: 500; letter-spacing: 1px; color: var(--color-warning); border: .5px solid var(--color-warning); border-radius: 999px; padding: 2px 8px; margin-bottom: 8px; }
.opp-card__title { font-size: 13px; font-weight: 500; }
.opp-card__desc { font-size: 12px; color: var(--color-text-secondary); margin: 6px 0 12px; line-height: 1.5; }
.opp-card__actions { display: flex; gap: 8px; }
.btn-confirm, .btn-discard { font-family: var(--font); font-weight: 500; font-size: 11px; letter-spacing: 0.5px; padding: 8px 14px; border-radius: var(--radius-sm); cursor: pointer; border: none; }
.btn-confirm { background: var(--text-primary); color: #fff; border-color: transparent; }
.btn-discard { background: rgba(107,143,168,0.2); color: var(--color-text); border: .5px solid var(--color-border); }
.opp-card--done { opacity: 0.55; }
.tab-empty { color: var(--color-text-secondary); font-size: 13px; padding: 16px 4px; }

/* ---------------- Botón reanálisis ---------------- */
.reanalysis-btn {
  position: fixed; right: 26px; bottom: 26px; z-index: 60;
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font); font-weight: 500; font-size: 13px; letter-spacing: 1px;
  color: #fff; background: var(--color-primary); border: none;
  border-radius: 999px; padding: 15px 24px; cursor: pointer;
  transition: transform 0.15s;
}
.reanalysis-btn[hidden] { display: none; }
.reanalysis-btn:hover { transform: translateY(-2px); }
.reanalysis-btn__icon { font-size: 18px; }
.reanalysis-btn.is-running { pointer-events: none; opacity: 0.85; }
.reanalysis-btn.is-running .reanalysis-btn__icon { animation: spin 1s linear infinite; display: inline-block; }

/* ---------------- Overlays / modal ---------------- */
.overlay {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(3, 8, 18, 0.82); backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
}
.overlay[hidden] { display: none; }
.overlay__box { border-radius: var(--radius); padding: 32px; min-width: 440px; max-width: 620px; text-align: center; }
.overlay__spinner {
  width: 54px; height: 54px; margin: 0 auto 20px;
  border: 3px solid rgba(59,111,212,0.2); border-top-color: var(--color-primary);
  border-radius: 50%; animation: spin 1s linear infinite;
}
.overlay__title { font-size: 18px; font-weight: 500; letter-spacing: 0.5px; color: var(--color-primary); margin-bottom: 18px; }
.overlay__title--done { color: var(--color-success); }
.overlay__log { list-style: none; text-align: left; max-height: 260px; overflow-y: auto; display: flex; flex-direction: column; gap: 7px; }
.overlay__log li { font-size: 12.5px; color: var(--color-text); padding: 7px 10px; border-left: 2px solid var(--color-primary); background: rgba(59,111,212,0.05); border-radius: 4px; }

.modal { text-align: left; position: relative; }
.modal__close { position: absolute; top: 14px; right: 16px; background: none; border: none; color: var(--color-text-secondary); font-size: 18px; cursor: pointer; }
.modal h3 { font-size: 18px; margin-bottom: 10px; }
.modal p { font-size: 13px; color: var(--color-text-secondary); margin-bottom: 6px; line-height: 1.5; }

/* Scrollbars */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 8px; }
::-webkit-scrollbar-track { background: transparent; }

@media (max-width: 1100px) {
  .l2-body { grid-template-columns: 38% 62%; }
  .l3-body { grid-template-columns: 1fr; overflow-y: auto; }
  .topbar__stats { gap: 18px; }
}

/* ============================================================
   EXECUTION LAYER
   ============================================================ */

/* Banda de agentes activos (Nivel 2) */
.exec-band { flex-shrink: 0; border-top: .5px solid var(--color-border); background: var(--bg-surface); padding: 10px 20px 14px; max-height: 190px; overflow-y: auto; }
.exec-band[hidden] { display: none; }
.exec-band__title { font-size: 11px; font-weight: 500; letter-spacing: 1.2px; color: var(--color-primary); margin-bottom: 8px; }
.exec-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.exec-table th { text-align: left; color: var(--color-text-secondary); font-weight: 500; font-size: 10px; letter-spacing: 0.5px; padding: 6px 10px; border-bottom: .5px solid var(--color-border); }
.exec-table td { padding: 8px 10px; border-bottom: .5px solid rgba(26,58,92,0.4); }
.exec-table__id { font-family: monospace; color: var(--color-primary); }
.exec-badge { font-size: 10px; font-weight: 500; padding: 2px 8px; border-radius: 999px; }
.exec-badge--active { background: var(--color-success); color: #fff; }
.exec-badge--paused { background: var(--color-warning); color: #fff; }
.exec-table .btn-mini { font-family: var(--font); font-size: 10px; font-weight: 500; padding: 4px 9px; border-radius: 6px; border: .5px solid var(--color-border); background: var(--bg-surface); color: var(--color-text); cursor: pointer; margin-right: 4px; }
.btn-mini:hover { border-color: var(--color-primary); }
.exec-band__empty { color: var(--color-text-secondary); font-size: 12px; }

/* Nodos EXEC en el grafo */
.exec-node .exec-node__circle { fill: var(--color-exec); stroke: var(--bg-canvas); stroke-width: 2; }
.exec-node .exec-node__label { fill: var(--color-exec); font-family: var(--font); font-size: 9px; font-weight: 500; text-anchor: middle; }

/* Overlay de ejecución */
.exec-modal { min-width: 560px; max-width: 680px; text-align: left; }
.exec-confirm__title { font-size: 17px; font-weight: 500; color: var(--color-primary); margin-bottom: 12px; }
.exec-confirm__text { font-size: 14px; color: var(--color-text); line-height: 1.55; margin-bottom: 22px; }
.exec-confirm__actions { display: flex; gap: 12px; }
.btn-exec-go { font-family: var(--font); font-weight: 500; font-size: 13px; letter-spacing: 0.5px; background: var(--color-primary); color: #fff; border: none; border-radius: var(--radius-sm); padding: 13px 22px; cursor: pointer; }
.btn-exec-cancel { font-family: var(--font); font-weight: 500; font-size: 13px; background: rgba(107,143,168,0.18); color: var(--color-text); border: .5px solid var(--color-border); border-radius: var(--radius-sm); padding: 13px 22px; cursor: pointer; }

.exec-run__head { font-size: 15px; font-weight: 500; margin-bottom: 4px; }
.exec-run__id { font-family: monospace; font-size: 12px; color: var(--color-primary); margin-bottom: 16px; }
.exec-steps { list-style: none; margin-bottom: 18px; display: flex; flex-direction: column; gap: 9px; }
.exec-step { display: flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 500; }
.exec-step__icon { width: 18px; text-align: center; }
.exec-step--done { color: var(--color-success); }
.exec-step--doing { color: var(--color-primary); }
.exec-step--doing .exec-step__icon { animation: spin 1s linear infinite; display: inline-block; }
.exec-step--pending { color: var(--color-text-secondary); }
.exec-step--failed { color: var(--color-danger); }

.exec-log { background: var(--bg-surface); border: .5px solid var(--color-border); border-radius: var(--radius-sm); padding: 12px; max-height: 150px; overflow-y: auto; font-size: 12px; line-height: 1.55; font-family: monospace; margin-bottom: 16px; }
.exec-log__line { color: var(--color-text-secondary); }
.exec-log__line b { color: var(--color-primary); }

.exec-progress { height: 12px; border-radius: 999px; background: rgba(26,58,92,0.5); overflow: hidden; margin-bottom: 6px; }
.exec-progress__bar { height: 100%; background: linear-gradient(90deg, var(--color-primary), var(--color-success)); transition: width 0.5s ease; border-radius: 999px; }
.exec-progress__pct { text-align: right; font-size: 12px; font-weight: 500; color: var(--color-primary); }

.exec-result { padding: 16px; border-radius: var(--radius-sm); margin-top: 8px; }
.exec-result--ok { background: rgba(58,155,98,0.08); border: .5px solid rgba(58,155,98,0.4); }
.exec-result--fail { background: rgba(192,84,74,0.08); border: .5px solid rgba(192,84,74,0.4); }
.exec-result__title { font-size: 15px; font-weight: 500; margin-bottom: 10px; }
.exec-result--ok .exec-result__title { color: var(--color-success); }
.exec-result--fail .exec-result__title { color: var(--color-danger); }
.exec-code { background: var(--bg-elevated); border: .5px solid var(--border); border-radius: var(--radius-sm); padding: 12px; font-family: monospace; font-size: 11px; line-height: 1.5; color: var(--color-text); max-height: 260px; overflow: auto; white-space: pre; }
.exec-result__actions { display: flex; gap: 10px; margin-top: 12px; }

/* ============================================================
   MENÚ DE USUARIO / SESIÓN
   ============================================================ */
.topbar { padding-right: 460px; }  /* reserva espacio para el menú de usuario */
.user-menu {
  position: fixed; top: 16px; right: 24px; z-index: 80;
  display: inline-flex; align-items: center; gap: 12px;
  padding: 8px 8px 8px 16px; border-radius: 999px;
  background: var(--bg-surface); backdrop-filter: blur(12px);
  border: .5px solid rgba(26,58,92,.75);
}
.user-menu[hidden] { display: none; }
.user-menu__welcome { font-size: 11px; color: var(--color-text-secondary); }
.user-menu__name { font-size: 13px; font-weight: 500; color: var(--color-primary); max-width: 190px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-menu__logout {
  font-family: var(--font); font-weight: 500; font-size: 10px; letter-spacing: .5px;
  color: var(--color-text); background: rgba(192,84,74,.12); border: .5px solid rgba(192,84,74,.5);
  border-radius: 999px; padding: 7px 13px; cursor: pointer; transition: background .2s;
}
.user-menu__logout:hover { background: rgba(192,84,74,.25); }
@media (max-width: 700px) { .topbar { padding-right: 30px; } .user-menu { position: static; } }

/* ============================================================
   REDISEÑO B2B · componentes nuevos
   ============================================================ */

/* --- Header: stats como pills + sync --- */
.topbar__right { display: flex; align-items: center; gap: 16px; }
.topbar__stats--pills { gap: 10px; }
.pill {
  display: inline-flex; align-items: baseline; gap: 6px;
  background: var(--border); border: .5px solid var(--color-border);
  border-radius: 999px; padding: 6px 13px;
}
.pill__num { font-size: 15px; font-weight: 500; color: var(--color-primary); }
.pill__lbl { font-size: 10px; text-transform: uppercase; letter-spacing: .5px; color: var(--color-text-secondary); }
.sync-label { font-size: 11px; color: var(--color-text-secondary); white-space: nowrap; }

/* --- Banda de KPIs (Nivel 2) --- */
.kpi-band {
  flex-shrink: 0; display: grid; grid-template-columns: repeat(5, 1fr);
  gap: 12px; padding: 14px 20px; border-bottom: .5px solid var(--color-border);
  background: var(--bg-surface);
}
.kpi-cell {
  min-height: 90px; background: var(--color-surface); border: .5px solid var(--color-border);
  border-radius: 10px; padding: 10px 13px; display: flex; flex-direction: column; gap: 2px;
  border-top: 3px solid var(--color-border); position: relative;
}
.kpi-cell--ok { border-top-color: var(--color-success); }
.kpi-cell--warning { border-top-color: var(--color-warning); }
.kpi-cell--critical { border-top-color: var(--color-danger); }
.kpi-cell--pending { border-top-color: var(--color-text-secondary); }
.kpi-cell__head { display: flex; justify-content: space-between; align-items: center; }
.kpi-cell__id { font-size: 10px; color: var(--color-text-secondary); font-weight: 500; }
.kpi-cell__deliver { font-size: 11px; }
.kpi-cell__name { font-size: 12px; font-weight: 500; color: var(--color-text); line-height: 1.2; }
.kpi-cell__value { font-size: 24px; font-weight: 500; line-height: 1.1; margin-top: 2px; }
.kpi-cell__value--ok { color: var(--color-success); }
.kpi-cell__value--warning { color: var(--color-warning); }
.kpi-cell__value--critical { color: var(--color-danger); }
.kpi-cell__value--pending { color: var(--color-text-secondary); }
.kpi-cell__value span { font-size: 12px; font-weight: 500; color: var(--color-text-secondary); }
.kpi-cell__foot { display: flex; justify-content: space-between; align-items: center; margin-top: auto; }
.kpi-cell__expected { font-size: 10px; color: var(--color-text-secondary); }
.kpi-cell__badge { font-size: 9px; font-weight: 500; letter-spacing: .5px; padding: 2px 8px; border-radius: 999px; }
.kpi-cell__badge--ok { background: var(--color-success); color: var(--bg-canvas); }
.kpi-cell__badge--warning { background: var(--color-warning); color: var(--bg-canvas); }
.kpi-cell__badge--critical { background: var(--color-danger); color: #fff; }
.kpi-cell__badge--pending { background: rgba(127,140,154,.25); color: var(--color-text-secondary); }

/* --- Logs ocultos / grafo 100% (layout flex animado) --- */
.l2-body { display: flex; }
.feed-panel { flex: 0 0 30%; transition: flex-basis .3s ease, opacity .3s ease; overflow: hidden; }
.graph-panel { flex: 1; min-width: 0; }
.l2-body.logs-hidden .feed-panel { flex-basis: 0; opacity: 0; border-right: none; }

.logs-toggle {
  position: fixed; left: 22px; bottom: 22px; z-index: 60;
  font-family: var(--font); font-weight: 500; font-size: 12px; letter-spacing: .5px;
  color: var(--color-text); background: var(--color-surface);
  border: .5px solid var(--color-border); border-radius: 999px; padding: 11px 18px; cursor: pointer;
  transition: border-color .2s;
}
.logs-toggle:hover { border-color: var(--color-primary); }
.logs-toggle[hidden] { display: none; }

/* --- Botón REANÁLISIS: azul profundo --- */
.reanalysis-btn { background: var(--color-accent) !important; }

/* --- Mini-badges de KPI en la tarjeta de cliente (Nivel 1) --- */
.client-kpi-badges { display: flex; gap: 6px; margin: 12px 0 6px; }
.client-kpi-badge { width: 26px; height: 8px; border-radius: 4px; }

/* ============================================================
   WIDGET FLOTANTE · PARAGON AGENTS (LLM)
   ============================================================ */
.llm-fab {
  position: fixed; right: 24px; bottom: 24px; z-index: 90;
  width: 56px; height: 56px; border-radius: 50%; border: none; cursor: pointer;
  background: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  transition: transform .15s;
}
.llm-fab[hidden] { display: none; }
.llm-fab:hover { transform: translateY(-2px); }
.llm-fab__hex {
  width: 30px; height: 30px; display: flex; align-items: center; justify-content: center;
  font-weight: 500; font-size: 15px; color: #fff;
  background: rgba(255,255,255,.15);
  clip-path: polygon(25% 5%, 75% 5%, 100% 50%, 75% 95%, 25% 95%, 0% 50%);
}
.llm-fab__badge {
  position: absolute; top: -3px; right: -3px; min-width: 20px; height: 20px; padding: 0 5px;
  background: var(--color-danger); color: #fff; font-size: 11px; font-weight: 500;
  border-radius: 999px; display: flex; align-items: center; justify-content: center;
  border: 2px solid var(--color-bg);
}
.llm-fab__badge[hidden] { display: none; }
.llm-fab__tip {
  position: absolute; right: 66px; top: 50%; transform: translateY(-50%);
  white-space: nowrap; background: var(--color-surface); border: .5px solid var(--color-border);
  color: var(--color-text); font-size: 12px; padding: 6px 11px; border-radius: 8px;
  opacity: 0; pointer-events: none; transition: opacity .2s;
}
.llm-fab:hover .llm-fab__tip { opacity: 1; }

.llm-panel {
  position: fixed; right: 24px; bottom: 24px; z-index: 91;
  width: 360px; height: 520px; max-height: 82vh; border-radius: 16px;
  display: flex; flex-direction: column; overflow: hidden;
}
.llm-panel[hidden] { display: none; }
.llm-panel__head {
  display: flex; align-items: center; gap: 8px; padding: 12px 14px;
  border-bottom: .5px solid var(--color-border); background: var(--bg-surface);
}
.llm-panel__title { font-size: 12px; font-weight: 500; letter-spacing: .5px; color: var(--color-primary); }
.llm-panel__select {
  flex: 1; background: var(--color-bg); color: var(--color-text); font-family: var(--font);
  border: .5px solid var(--color-border); border-radius: 8px; padding: 6px 8px; font-size: 12px; cursor: pointer;
}
.llm-panel__close { background: none; border: none; color: var(--color-text-secondary); font-size: 15px; cursor: pointer; }
.llm-panel__messages { flex: 1; overflow-y: auto; padding: 14px; display: flex; flex-direction: column; gap: 12px; }

.lm { display: flex; gap: 8px; max-width: 90%; }
.lm--user { align-self: flex-end; flex-direction: row-reverse; }
.lm__av {
  width: 26px; height: 26px; flex-shrink: 0; display: flex; align-items: center; justify-content: center;
  font-size: 9px; font-weight: 500; color: #fff;
  clip-path: polygon(25% 5%, 75% 5%, 100% 50%, 75% 95%, 25% 95%, 0% 50%);
}
.lm--user .lm__av { border-radius: 50%; clip-path: none; background: var(--text-muted); color: var(--bg-canvas); }
.lm__origin { font-size: 9px; font-weight: 500; margin-bottom: 3px; color: var(--color-text-secondary); }
.lm__bubble { font-size: 12.5px; line-height: 1.5; padding: 9px 12px; border-radius: 11px; white-space: pre-wrap;
  background: var(--border); border: .5px solid var(--color-border); }
.lm--user .lm__bubble { background: rgba(149,165,166,.15); border-top-right-radius: 3px; }
.lm--auto .lm__bubble { background: rgba(59,111,212,.08); }

.llm-panel__typing { display: flex; align-items: center; gap: 8px; padding: 4px 14px 8px; font-size: 12px; color: var(--color-warning); }
.llm-panel__typing[hidden] { display: none; }
.dots { display: inline-flex; gap: 3px; }
.dots i { width: 5px; height: 5px; border-radius: 50%; background: var(--color-warning); animation: dotbounce 1.2s infinite; }
.dots i:nth-child(2) { animation-delay: .2s; } .dots i:nth-child(3) { animation-delay: .4s; }
@keyframes dotbounce { 0%,60%,100% { opacity: .3; transform: translateY(0);} 30% { opacity: 1; transform: translateY(-3px);} }

.llm-panel__input { display: flex; gap: 8px; padding: 12px; border-top: .5px solid var(--color-border); }
.llm-panel__input input {
  flex: 1; background: var(--color-bg); border: .5px solid var(--color-border); border-radius: 9px;
  padding: 10px 12px; color: var(--color-text); font-family: var(--font); font-size: 13px; outline: none;
}
.llm-panel__input input:focus { border-color: var(--color-primary); }
.llm-panel__send { background: var(--color-primary); color: #fff; border: none; border-radius: 9px; width: 42px; cursor: pointer; font-size: 14px; }
.llm-panel__send:hover { background: var(--accent); }

/* ============================================================
   UX: banda plegable · zoom · panel detalle · estados KPI
   ============================================================ */

/* --- Banda de agentes plegable --- */
.exec-band { padding: 0; overflow: hidden; background: var(--bg-surface); max-height: none; }
.exec-band__bar {
  width: 100%; height: 36px; display: flex; align-items: center; gap: 10px; padding: 0 20px;
  background: none; border: none; cursor: pointer; color: var(--color-text);
}
.exec-band__bar:hover { background: rgba(59,111,212,.06); }
.exec-band__title { font-size: 11px; font-weight: 500; letter-spacing: 1px; color: var(--color-primary); }
.exec-band__count { font-size: 11px; font-weight: 500; background: rgba(59,111,212,.2); color: var(--color-primary); border-radius: 999px; padding: 1px 9px; }
.exec-band__chev { margin-left: auto; font-size: 11px; color: var(--color-text-secondary); }
.exec-band__body { overflow-y: auto; max-height: 240px; }
.exec-band.collapsed .exec-band__body { display: none; }

/* --- Controles de zoom --- */
.graph-panel { position: relative; }
.graph-zoom { position: absolute; top: 40px; right: 16px; z-index: 6; display: flex; flex-direction: column; gap: 6px; }
.graph-zoom button {
  width: 30px; height: 30px; border-radius: 7px; border: .5px solid var(--color-border);
  background: var(--bg-surface); color: var(--color-text); font-size: 15px; cursor: pointer; line-height: 1;
}
.graph-zoom button:hover { border-color: var(--color-primary); color: var(--color-primary); }

/* --- Panel de detalle de nodo (drawer) --- */
.node-detail { position: fixed; inset: 0; z-index: 95; }
.node-detail[hidden] { display: none; }
.node-detail__backdrop { position: absolute; inset: 0; background: rgba(3,8,16,.35); opacity: 0; transition: opacity .3s; }
.node-detail.open .node-detail__backdrop { opacity: 1; }
.node-detail__panel {
  position: absolute; top: 0; right: 0; height: 100%; width: 300px; padding: 24px 20px;
  overflow-y: auto; transform: translateX(100%); transition: transform .3s ease;
}
.node-detail.open .node-detail__panel { transform: translateX(0); }
.node-detail__close { position: absolute; top: 14px; right: 16px; background: none; border: none; color: var(--color-text-secondary); font-size: 16px; cursor: pointer; }
.nd-title { font-size: 16px; font-weight: 500; margin-bottom: 2px; padding-right: 20px; }
.nd-sub { font-size: 12px; color: var(--color-text-secondary); margin-bottom: 16px; line-height: 1.4; }
.nd-row { display: flex; justify-content: space-between; gap: 10px; padding: 8px 0; border-bottom: .5px solid var(--border); font-size: 12.5px; }
.nd-row__k { color: var(--color-text-secondary); flex-shrink: 0; }
.nd-row__v { font-weight: 500; text-align: right; word-break: break-word; }
.nd-section { font-size: 10px; font-weight: 500; letter-spacing: 1px; color: var(--color-primary); margin: 16px 0 8px; text-transform: uppercase; }
.nd-kpi { display: flex; justify-content: space-between; font-size: 12px; padding: 5px 0; }
.nd-code { background: var(--color-bg); border: .5px solid var(--color-border); border-radius: 8px; padding: 10px; font-family: monospace; font-size: 11px; color: var(--color-text); word-break: break-all; }
.nd-btn { width: 100%; margin-top: 12px; padding: 11px; border: .5px solid var(--color-border); border-radius: 9px; background: var(--color-surface); color: var(--color-text); font-family: var(--font); font-weight: 500; font-size: 12px; cursor: pointer; }
.nd-btn--primary { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.nd-btn--warn { background: rgba(176,125,58,.15); border-color: var(--color-warning); color: var(--color-warning); }
.nd-btn:hover { filter: brightness(1.12); }

/* --- Estados informativos de KPI --- */
.kpi-cell__badge--config { background: rgba(59,111,212,.18); color: var(--color-primary); }
.kpi-cell__badge--calc { background: rgba(59,111,212,.12); color: var(--color-primary); animation: softpulse 1.6s infinite; }
@keyframes softpulse { 0%,100% { opacity: .55; } 50% { opacity: 1; } }
.kpi-clock { display: inline-block; animation: spin 3s linear infinite; font-size: 15px; }
.kpi-cell__value--config, .kpi-cell__value--calc { font-size: 13px; color: var(--color-text-secondary); display: flex; align-items: center; gap: 6px; }
.kpi-dots::after { content: ""; animation: dotsblink 1.4s steps(1) infinite; }
@keyframes dotsblink { 0%{content:"·"} 33%{content:"··"} 66%{content:"···"} }

/* --- Mini-grafo en tarjeta de cliente (admin, Nivel 1) --- */
.client-mini-graph { display: flex; align-items: center; justify-content: center; gap: 4px; margin: 10px 0; }
.kpi-cell--config, .kpi-cell--calc { border-top-color: var(--color-primary); }

/* --- Fix pan: el SVG captura eventos de mouse --- */
.neural-graph { pointer-events: all; }

/* --- Botón minimizar de la banda de agentes (20x20) --- */
.exec-band__bar { height: 30px; cursor: default; }
.exec-band__min {
  width: 20px; height: 20px; margin-left: auto; display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 500; line-height: 1; border-radius: 5px;
  border: .5px solid var(--color-border); background: rgba(59,111,212,.14); color: var(--color-primary); cursor: pointer;
}
.exec-band__min:hover { background: rgba(59,111,212,.28); }

/* ============================================================
   Surf Data Agent — nodo del grafo y sus animaciones
   ============================================================ */
/* El SURF AGENT respira más rápido mientras escanea: se distingue de un vistazo
   del pulso lento del HARNESS. transform-box/origin son necesarios para que
   scale() gire sobre el propio nodo y no sobre el origen del SVG. */
.surf-pulse, .surf-pulse--fast {
  transform-box: fill-box; transform-origin: center;
}
.surf-pulse { animation: surfPulse 2.6s ease-in-out infinite; }
.surf-pulse--fast { animation: surfPulse .9s ease-in-out infinite; }
@keyframes surfPulse {
  0%, 100% { transform: scale(1); opacity: .85; }
  50% { transform: scale(1.12); opacity: 1; }
}

/* Partícula que viaja del SURF AGENT al Micro-Brain destino. */
.surf-particle { pointer-events: none; }

/* El nodo destino acusa el impacto al recibir una tabla. */
.node-hit {
  transform-box: fill-box; transform-origin: center;
  animation: nodeHit .85s ease-out;
}
@keyframes nodeHit {
  0% { transform: scale(1); fill-opacity: .16; }
  35% { transform: scale(1.28); fill-opacity: .55; }
  100% { transform: scale(1); fill-opacity: .16; }
}

/* Nacimiento de un Micro-Brain descubierto por el surf. */
.node-born { animation: nodeBorn .9s cubic-bezier(.34, 1.56, .64, 1); }
@keyframes nodeBorn {
  0% { opacity: 0; transform: scale(.2); }
  100% { opacity: 1; transform: scale(1); }
}

/* Los paneles del surf se apilan sobre el grafo. Al expandirlos el grafo se
   encoge, pero nunca debe aplastarse hasta solaparse con la banda inferior:
   por debajo de esta altura el Nivel 2 hace scroll. */
.l2-body { min-height: 260px; }
.graph-panel { min-height: 240px; }
#level-2 { overflow-y: auto; }

/* Los paneles del surf son items flex del Nivel 2: sin esto se encogen y su
   overflow:hidden recorta el contenido (tarjetas de preguntas y Micro-Brains
   cortadas a media altura). Conservan su altura natural y el nivel scrollea. */
.surf-panel, .adm { flex-shrink: 0; }

/* ============================================================
   Sistema de diseño B2B Premium — ajustes finales
   Estas reglas cierran el rediseño sobre las secciones existentes.
   ============================================================ */

/* --- Fondo: gris crema, sin canvas oscuro --- */
html, body { background: var(--bg-canvas); color: var(--text-primary); }
#bg-canvas { opacity: .5; }   /* las partículas ya se dibujan al 0.04 */

/* --- Tipografía: solo 400 y 500 --- */
.logo {
  color: var(--text-primary); font-size: 13px; font-weight: 500;
  letter-spacing: .08em;
}
.l1-title { font-size: 28px; font-weight: 500; letter-spacing: -.02em;
  text-transform: none; color: var(--text-primary); }

/* --- Header --- */
.topbar { background: var(--bg-canvas); border-bottom: .5px solid var(--border); }
.sys-indicator { color: var(--text-muted); font-weight: 400; letter-spacing: .06em; }
.dot-pulse { width: 5px; height: 5px; background: var(--accent); }
.gstat__num, .ministat__num { color: var(--text-primary); font-weight: 500;
  letter-spacing: -.02em; }
.gstat__lbl { color: var(--text-muted); letter-spacing: .08em; }

/* Pills de estadísticas del header */
.pill {
  background: var(--bg-elevated); border: .5px solid var(--border);
  border-radius: var(--radius-sm);
}
.pill__num { color: var(--text-primary); font-weight: 500; }
.pill__lbl { color: var(--text-muted); font-size: 10px; letter-spacing: .08em; }

/* --- Área del grafo D3 --- */
.graph-panel { background: var(--bg-node-area); }
.neural-graph { background: var(--bg-node-area); }
.node-link { stroke: var(--line-color); stroke-width: .8; }
.node-link--strong { stroke: var(--line-color); stroke-width: 1.2; }
.data-particle { fill: var(--particle-color); opacity: .4; }
.hexnode__shape { stroke-width: 1.2px; fill-opacity: .05; transition: stroke-width .2s; }
.hexnode__label { fill: var(--text-primary); font-weight: 500; letter-spacing: .04em; }
.hexnode__sub { fill: var(--text-muted); font-weight: 400; }

/* --- Feed de actividad: monoespaciado --- */
.feed-panel { background: var(--bg-surface); }
.feed-event {
  font-family: var(--font-mono); font-size: 11px; font-weight: 400;
  color: var(--text-secondary); background: transparent;
}
.feed-event__time, .feed-time { color: var(--text-muted); font-family: var(--font-mono); }

/* --- Panel flotante LLM --- */
.llm-panel { background: var(--bg-surface); border: .5px solid var(--border-strong); }
.llm-panel__head { border-bottom: .5px solid var(--border); background: transparent; }
.llm-fab {
  background: var(--bg-elevated); border: .5px solid var(--border-strong);
  color: var(--accent);
}
.llm-fab__hex { color: var(--accent); }

/* --- Botones --- */
.btn-enter, .btn-primary {
  background: var(--text-primary); color: #fff; border: none;
}
.btn-back, .btn-secondary {
  background: transparent; border: .5px solid var(--border-strong);
  color: var(--text-primary);
}
.btn-back:hover, .btn-secondary:hover { background: var(--bg-elevated); }

/* --- KPI cards --- */
.kpi-card, .client-card {
  background: var(--bg-surface); border: .5px solid var(--border);
}
.kpi-card__label { font-size: 10px; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: .08em; }
/* El número del KPI nunca se colorea: el estado lo comunica el sub-texto. */
.kpi-card__value, .kpi-card__num {
  font-size: 24px; font-weight: 500; color: var(--text-primary);
  letter-spacing: -.03em;
}

/* --- Animaciones contenidas --- */
.surf-pulse { animation: surfPulse 3.4s ease-in-out infinite; }
.surf-pulse--fast { animation: surfPulse 1.4s ease-in-out infinite; }
@keyframes surfPulse {
  0%, 100% { transform: scale(1); opacity: .9; }
  50% { transform: scale(1.03); opacity: 1; }
}
@keyframes nodeHit {
  0% { transform: scale(1); fill-opacity: .05; }
  35% { transform: scale(1.06); fill-opacity: .18; }
  100% { transform: scale(1); fill-opacity: .05; }
}
.surf-particle { opacity: .5; }

/* --- Feed: indicador de tipo como dot de 4px, sin borde lateral grueso --- */
.feed-event {
  border-left: none; padding: 6px 8px; background: transparent;
  display: flex; align-items: baseline; gap: 6px; flex-wrap: wrap;
}
.feed-event__dot {
  width: 4px; height: 4px; border-radius: 50%; flex-shrink: 0;
  background: var(--text-muted); align-self: center;
}
.feed-event__origin { font-weight: 500; }
.feed-event--harness .feed-event__dot { background: var(--accent); }
.feed-event--harness .feed-event__origin { color: var(--accent); }
.feed-event--agent   .feed-event__dot { background: var(--success); }
.feed-event--agent   .feed-event__origin { color: var(--success); }
.feed-event--surf    .feed-event__dot { background: var(--node-surf); }
.feed-event--surf    .feed-event__origin { color: var(--node-surf); }
.feed-event--llm     .feed-event__dot { background: var(--warning); }
.feed-event--llm     .feed-event__origin { color: var(--warning); }
.feed-event--alert   .feed-event__dot,
.feed-event--error   .feed-event__dot { background: var(--danger); }
.feed-event--alert   .feed-event__origin,
.feed-event--error   .feed-event__origin { color: var(--danger); }
.feed-event--data    .feed-event__origin { color: var(--text-secondary); }

/* ============================================================
   Correcciones del sistema sobre la banda de KPIs y botones
   ============================================================ */

/* --- KPI cells: el número NUNCA se colorea (regla 5). El estado lo
   comunican el badge y el sub-texto, no la cifra. --- */
.kpi-cell {
  background: var(--bg-surface);
  border: .5px solid var(--border);
  border-top: .5px solid var(--border);   /* sin franja de color arriba */
  border-radius: var(--radius-md);
}
.kpi-cell--ok, .kpi-cell--warning, .kpi-cell--critical, .kpi-cell--pending {
  border-top-color: var(--border);
}
.kpi-cell__id { font-size: 10px; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: .08em; font-weight: 400; }
.kpi-cell__name { font-size: 12px; font-weight: 400; color: var(--text-secondary); }
.kpi-cell__value,
.kpi-cell__value--ok, .kpi-cell__value--warning,
.kpi-cell__value--critical, .kpi-cell__value--pending {
  color: var(--text-primary);
  font-size: 24px; font-weight: 500; letter-spacing: -.03em;
}
.kpi-cell__value span { color: var(--text-muted); font-size: 12px; font-weight: 400; }
/* El sub-texto sí lleva el color del estado. */
.kpi-cell__expected { font-size: 10px; color: var(--text-muted); }
.kpi-cell--critical .kpi-cell__expected { color: var(--danger); }
.kpi-cell--warning  .kpi-cell__expected { color: var(--warning); }
.kpi-cell--ok       .kpi-cell__expected { color: var(--success); }

/* --- Badges: fondo suave + borde suave, nunca sólido (regla 4) --- */
.kpi-cell__badge {
  font-size: 10px; font-weight: 500; letter-spacing: .06em; text-transform: uppercase;
  padding: 2px 8px; border-radius: 4px;
}
.kpi-cell__badge--ok { background: var(--success-soft);
  border: .5px solid var(--success-border); color: var(--success); }
.kpi-cell__badge--warning { background: var(--warning-soft);
  border: .5px solid var(--warning-border); color: var(--warning); }
.kpi-cell__badge--critical { background: var(--danger-soft);
  border: .5px solid var(--danger-border); color: var(--danger); }
.kpi-cell__badge--pending { background: var(--pending-soft);
  border: .5px solid var(--border); color: var(--pending); }

/* --- Botones flotantes: sin azul sólido (regla 10) --- */
.reanalysis-btn {
  background: var(--text-primary) !important; color: #fff;
  border: none; font-weight: 500; letter-spacing: .06em;
}
.logs-toggle {
  background: var(--bg-surface); border: .5px solid var(--border-strong);
  color: var(--text-primary); font-weight: 500;
}
.logs-toggle:hover { background: var(--bg-elevated); border-color: var(--border-strong); }

/* FAB del LLM: legible sobre el lienzo claro. */
.llm-fab { background: var(--bg-surface); border: .5px solid var(--border-strong); }
.llm-fab:hover { background: var(--bg-elevated); }
.llm-fab__badge { background: var(--danger); color: #fff; font-weight: 500; }

/* --- Strip de alertas: chips con fondo suave --- */
.alert-strip { background: var(--bg-surface); border-top: .5px solid var(--border); }
.alert-chip {
  font-size: 11px; font-weight: 400; border-radius: var(--radius-sm);
}
.alert-chip--critical { background: var(--danger-soft);
  border: .5px solid var(--danger-border); color: var(--danger); }
.alert-chip--warning { background: var(--warning-soft);
  border: .5px solid var(--warning-border); color: var(--warning); }

/* --- Banda de agentes / consola: superficie clara --- */
.exec-band { background: var(--bg-surface); border-top: .5px solid var(--border); }
.exec-band__title { color: var(--text-secondary); font-weight: 500; }
.exec-band__count { background: var(--bg-elevated); border: .5px solid var(--border);
  color: var(--text-secondary); }

/* --- Menú de usuario --- */
.user-menu { background: var(--bg-surface); border: .5px solid var(--border); }
.user-menu__name { color: var(--text-primary); font-weight: 500; }
.user-menu__logout {
  background: transparent; border: none; color: var(--text-muted); font-weight: 400;
}
.user-menu__logout:hover { color: var(--danger); }

/* --- KPI: canal de entrega y estados textuales --- */
.kpi-cell__deliver {
  font-size: 9px; color: var(--text-subtle); text-transform: uppercase;
  letter-spacing: .06em;
}
/* "Requiere Nemesis" es un estado, no una cifra: tamaño de cuerpo, no de número. */
.kpi-cell__pending-text {
  font-size: 13px; font-weight: 400; color: var(--text-muted);
  letter-spacing: 0; line-height: 1.3; display: inline-block;
}
.kpi-cell__value { min-height: 30px; }
.kpi-dots { display: inline-block; width: 22px; height: 3px; border-radius: 2px;
  background: var(--border-strong); vertical-align: middle; }

/* --- Chips de alerta: etiqueta tipográfica en vez de emoji --- */
.alert-chip { display: inline-flex; align-items: baseline; gap: 6px; }
.alert-chip__label {
  font-size: 9px; font-weight: 500; letter-spacing: .06em; text-transform: uppercase;
  opacity: .85;
}
.alert-chip__kpi { font-family: var(--font-mono); font-size: 10px; }
.alert-strip__empty { font-size: 11px; color: var(--text-muted); }

/* --- Badges de configuración/cálculo: fondo suave con acento (regla 4) --- */
.kpi-cell__badge--config {
  background: var(--accent-soft); border: .5px solid var(--accent-border);
  color: var(--accent);
}
.kpi-cell__badge--calc {
  background: var(--bg-elevated); border: .5px solid var(--border);
  color: var(--text-muted); animation: none;   /* sin parpadeo */
}
.sync-label { font-size: 10px; color: var(--text-muted); letter-spacing: .04em; }

/* --- ECG: trazo estático y siempre legible. La animación de barrido dejaba
   la línea invisible medio ciclo y el card parecía tener un hueco. --- */
.ecg polyline { stroke-dasharray: none; animation: none; stroke-width: 1.5; }
.ecg { opacity: .9; }

/* --- Mini-badges de KPI: dots de 6px (regla 11) --- */
.client-kpi-badges { gap: 7px; margin: 14px 0 8px; }
.client-kpi-badge { width: 6px; height: 6px; border-radius: 50%; }

/* ============================================================
   Nivel 3 — ajustes del sistema
   ============================================================ */
/* Pestañas: la activa se marca con superficie elevada, no con azul sólido. */
.tab {
  background: transparent; border: .5px solid var(--border);
  color: var(--text-muted); font-weight: 400; border-radius: var(--radius-sm);
}
.tab:hover { background: var(--bg-elevated); color: var(--text-primary); }
.tab.is-active {
  background: var(--bg-elevated); border-color: var(--border-strong);
  color: var(--text-primary); font-weight: 500;
}

/* Botón de envío: primario negro. */
.btn-send {
  background: var(--text-primary); color: #fff; border: none;
  border-radius: var(--radius-sm);
}
.btn-send:hover { opacity: .85; }

/* Burbujas del chat (regla 8). */
.msg--agent .msg__bubble {
  background: var(--bg-elevated); border: .5px solid var(--border);
  color: var(--text-primary);
}
.msg--user .msg__bubble {
  background: var(--accent-soft); border: .5px solid var(--accent-border);
  color: var(--text-primary);
}
.msg__avatar { background: var(--bg-elevated); color: var(--text-secondary);
  border: .5px solid var(--border); font-weight: 500; }
.msg--user .msg__avatar { background: var(--bg-elevated); color: var(--text-secondary); }
.chat-input {
  background: var(--bg-elevated); border: .5px solid var(--border);
  color: var(--text-primary);
}
.chat-head { color: var(--text-secondary); font-weight: 500;
  border-bottom: .5px solid var(--border); }

/* Los valores de KPI del nivel 3 tampoco se colorean (regla 5). */
.kpi-item__val, .kpi-item__value, .l3-kpi__value {
  color: var(--text-primary); font-weight: 500; letter-spacing: -.03em;
}
.kpi-item__val span, .kpi-item__value span { color: var(--text-muted); font-weight: 400; }

/* Barras: trazo sutil sobre superficie, no bloques saturados. */
.bar-fill, .kpi-item__bar > * { opacity: .55; }

/* Columnas del nivel 3. */
.l3-col { background: var(--bg-surface); border: .5px solid var(--border); }
.l3-block__title, .panel-head__title {
  color: var(--text-muted); font-size: 10px; letter-spacing: .08em; font-weight: 500;
}
.l3-proc-name { color: var(--text-primary); font-weight: 500; letter-spacing: -.02em; }
.l3-proc-desc { color: var(--text-secondary); }

/* --- Tiles de KPI del nivel 3: la cifra nunca lleva color de estado (regla 5) --- */
.kpi-tile { background: var(--bg-surface); border: .5px solid var(--border);
  border-radius: var(--radius-md); }
.kpi-tile__name { color: var(--text-secondary); font-weight: 400; }
.kpi-tile__val,
.kpi-tile__val--ok, .kpi-tile__val--warning,
.kpi-tile__val--critical, .kpi-tile__val--pending {
  color: var(--text-primary); font-weight: 500; letter-spacing: -.03em;
}
.kpi-tile__val span { color: var(--text-muted); font-weight: 400; }

/* Memoria del Brain: cifra en negro, como el resto de números. */
.l3-docs__num { color: var(--text-primary); font-weight: 500; letter-spacing: -.02em; }

/* Avatar del chat: neutro, sin bloque de color. */
.msg__avatar, .msg--agent .msg__avatar {
  background: var(--bg-elevated) !important; color: var(--text-secondary) !important;
  border: .5px solid var(--border);
}

/* Solo 400 y 500 en todo el sistema: <b>/<strong> pesan 700 por defecto. */
b, strong { font-weight: 500; }