/* CEREBRO INTERNO KAIRON — hoja de estilos única (vanilla CSS, mobile-first).
   Tono: limpio tipo Linear/Notion, tipografía del sistema, radios 12px,
   sombras suaves, mucho aire. Sin frameworks ni dependencias de CDN. */

:root {
  --bg: #f6f5f2;
  --card-bg: #ffffff;
  --text: #1f2320;
  --muted: #6b6f66;
  --muted-2: #9a9d95;
  --border: #e7e4dc;
  --border-strong: #d8d4c8;
  --accent: #2f7ed8;

  --radius: 12px;
  --radius-sm: 8px;
  --radius-pill: 999px;
  --shadow-sm: 0 1px 2px rgba(20, 20, 15, 0.04), 0 1px 1px rgba(20, 20, 15, 0.03);
  --shadow-md: 0 4px 16px rgba(20, 20, 15, 0.06), 0 1px 3px rgba(20, 20, 15, 0.05);

  /* Colores de estado (semáforo), consistentes con la Galaxia */
  --st-activo: #1f9d63;
  --st-estudio: #c9a227;
  --st-pendiente: #e07b1a;
  --st-standby: #7c5cbf;
  --st-cerrado: #6b7280;
  --st-baja: #6b7280;
  --st-dev: #2f7ed8;
  --st-tpl: #94a3b8;

  /* Colores de acento por área */
  --ac-inmobiliario: #d4a017;
  --ac-rentalme: #0f9d8a;
  --ac-informaticos: #2f7ed8;
  --ac-empresariales: #16a34a;
  --ac-administracion: #64748b;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.5;
  overflow-x: hidden;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible,
textarea:focus-visible, summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.container {
  max-width: 1040px;
  margin: 0 auto;
  padding: 1rem 1rem 4rem;
}

h1 { font-size: 1.5rem; margin: 0.25rem 0 1rem; font-weight: 700; letter-spacing: -0.01em; }
h2 { font-size: 1.05rem; margin: 0 0 0.75rem; font-weight: 650; }

.muted { color: var(--muted); }
.muted-2 { color: var(--muted-2); }
.small { font-size: 0.85rem; }

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.card.highlight { border-color: var(--st-activo); background: #f0faf5; }

/* ============================== Nav ============================== */

.topnav {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(1.2) blur(6px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}
.topnav-inner {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0.65rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 700;
  color: var(--text);
  flex-shrink: 0;
}
.brand svg { flex-shrink: 0; }
.brand:hover { text-decoration: none; opacity: 0.85; }
.breadcrumb {
  color: var(--muted);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.search-form {
  flex: 1 1 160px;
  min-width: 120px;
  position: relative;
  display: flex;
  align-items: center;
}
.search-form svg {
  position: absolute;
  left: 0.65rem;
  color: var(--muted-2);
  pointer-events: none;
}
.search-form input {
  width: 100%;
  padding: 0.5rem 0.75rem 0.5rem 2.1rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: var(--bg);
}
.nav-links { display: flex; align-items: center; gap: 1rem; flex-shrink: 0; }
.nav-user { color: var(--muted); font-size: 0.85rem; }
.link-button {
  background: none;
  border: none;
  color: var(--accent);
  cursor: pointer;
  font: inherit;
  padding: 0;
}

/* Menú compacto en móvil: los enlaces secundarios se pliegan detrás de un
   <details>; en pantallas anchas se muestran siempre en línea. */
.nav-toggle summary {
  list-style: none;
  cursor: pointer;
  font-size: 1.2rem;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
}
.nav-toggle summary::-webkit-details-marker { display: none; }
.nav-toggle[open] summary { background: var(--bg); }
.nav-toggle .nav-menu-panel {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  align-items: flex-start;
  padding: 0.75rem 0;
}

@media (min-width: 641px) {
  .nav-toggle summary { display: none; }
  .nav-toggle[open] .nav-menu-panel,
  .nav-toggle .nav-menu-panel {
    position: static;
    flex-direction: row;
    align-items: center;
    padding: 0;
  }
}
@media (max-width: 640px) {
  .nav-toggle { position: relative; }
  .nav-toggle .nav-menu-panel {
    position: absolute;
    right: 0;
    top: calc(100% + 6px);
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    padding: 0.75rem 1rem;
    min-width: 160px;
    z-index: 20;
  }
}

/* ============================== Semáforo ============================== */

.semaforo {
  display: inline-block;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  flex-shrink: 0;
}
.semaforo-lg { width: 16px; height: 16px; }
.semaforo-activo { background: var(--st-activo); }
.semaforo-estudio { background: var(--st-estudio); }
.semaforo-pendiente { background: var(--st-pendiente); }
.semaforo-standby { background: var(--st-standby); }
.semaforo-cerrado { background: var(--st-cerrado); }
.semaforo-baja { background: var(--st-baja); }
.semaforo-dev { background: var(--st-dev); }
.semaforo-tpl { background: var(--st-tpl); }

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.75rem 0.3rem 0.55rem;
  border-radius: var(--radius-pill);
  background: var(--bg);
  border: 1px solid var(--border);
  font-weight: 600;
  font-size: 0.9rem;
}
.status-pill-lg { padding: 0.45rem 1rem 0.45rem 0.7rem; font-size: 1rem; }

/* Chips de estado con número (home, filtros de área) */
.status-chips { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0.6rem 0; }
.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
}
.status-chip .n { font-weight: 700; }
.status-chip-activo { background: var(--st-activo); }
.status-chip-estudio { background: var(--st-estudio); }
.status-chip-pendiente { background: var(--st-pendiente); }
.status-chip-standby { background: var(--st-standby); }
.status-chip-cerrado { background: var(--st-cerrado); }
.status-chip-baja { background: var(--st-baja); }
.status-chip-dev { background: var(--st-dev); }
.status-chip-tpl { background: var(--st-tpl); }

.pending-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.7rem;
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 700;
  color: #fff;
  background: var(--st-pendiente);
}

/* Chips de filtro por estado (texto plano, no fondo sólido) */
.filters { display: flex; gap: 0.45rem; flex-wrap: wrap; margin-bottom: 1rem; }
.filter {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 0.85rem;
}
.filter.active { background: var(--text); color: #fff; border-color: var(--text); }
.filter .dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }

/* Segmented control "Agrupar por" (/a/:area, /todo) — mismo patrón visual
   que .filters/.filter, con una etiqueta de sección delante. */
.group-by-row { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; margin-bottom: 1rem; }
.group-by-label { color: var(--muted); font-size: 0.82rem; }
.group-by-options { display: flex; gap: 0.35rem; flex-wrap: wrap; }
.group-section { margin: 1.5rem 0 0.75rem; }
.group-section:first-of-type { margin-top: 0.5rem; }
.group-section h3 { display: flex; align-items: baseline; gap: 0.5rem; margin: 0 0 0.6rem; font-size: 1rem; }
.group-section h3 .n { color: var(--muted); font-weight: 400; font-size: 0.85rem; }

/* Chips "Relacionadas" de la ficha: enlazan a otra ficha, con su semáforo. */
.related-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  text-decoration: none;
  color: var(--text);
}
.related-chip:hover { background: var(--border); text-decoration: none; }

/* ============================== Home ============================== */

.page-intro { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 0.5rem; }
.sync-note { color: var(--muted); font-size: 0.9rem; margin: 0 0 1.25rem; }

.area-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
@media (min-width: 560px) {
  .area-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .area-grid { grid-template-columns: repeat(3, 1fr); }
}

.area-block {
  display: block;
  color: var(--text);
  border-left: 4px solid var(--area-color, var(--accent));
  padding-left: 1.05rem;
  position: relative;
}
.area-block:hover { border-color: var(--area-color, var(--accent)); text-decoration: none; box-shadow: var(--shadow-md); }
.area-block-head { display: flex; align-items: center; gap: 0.6rem; margin-bottom: 0.5rem; }
.area-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--area-color, var(--accent)) 14%, white);
  color: var(--area-color, var(--accent));
  flex-shrink: 0;
}
.area-title { font-weight: 700; font-size: 1.05rem; }
.area-total { font-size: 2rem; font-weight: 700; line-height: 1; margin: 0.2rem 0 0.5rem; }
.area-total span { font-size: 0.95rem; font-weight: 500; color: var(--muted); margin-left: 0.3rem; }

.home-section { margin-top: 1.75rem; }
.home-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.15rem; }
.home-list li {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.5rem 0;
  border-top: 1px solid var(--border);
}
.home-list li:first-child { border-top: none; }
.home-list .home-item-name { font-weight: 600; }
.home-list .home-meta { color: var(--muted); font-size: 0.82rem; margin-left: auto; white-space: nowrap; }

/* ============================== Tabs ============================== */

.tabs { display: flex; gap: 0.35rem; flex-wrap: wrap; margin-bottom: 0.9rem; }
.tab {
  padding: 0.45rem 0.95rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 0.88rem;
  font-weight: 500;
}
.tab.active { background: var(--text); color: #fff; border-color: var(--text); }

/* ============================== Tarjetas de ficha (listado área) ============================== */

.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
}
@media (min-width: 560px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .card-grid { grid-template-columns: repeat(3, 1fr); }
}
.item-card { color: var(--text); display: block; padding: 1rem 1.1rem; }
.item-card:hover { border-color: var(--border-strong); text-decoration: none; box-shadow: var(--shadow-md); }
.item-card-head { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.3rem; }
.item-name { font-weight: 650; }
.item-city { color: var(--muted); font-size: 0.82rem; }
.item-summary { color: var(--muted); font-size: 0.87rem; margin: 0.3rem 0 0.5rem; }
.item-meta {
  color: var(--muted-2);
  font-size: 0.78rem;
  margin: 0.5rem 0 0;
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
  border-top: 1px solid var(--border);
  padding-top: 0.5rem;
}

/* ============================== Ficha (item) ============================== */

.item-header-top { display: flex; align-items: center; gap: 0.7rem; flex-wrap: wrap; }
.item-header-top h1 { margin: 0; }
.item-header-meta { display: flex; flex-wrap: wrap; gap: 0.4rem 0.9rem; align-items: center; color: var(--muted); margin: 0.5rem 0; font-size: 0.92rem; }
.kv-grid { display: grid; grid-template-columns: 1fr; gap: 0.5rem 1.5rem; margin: 0.75rem 0 0; }
@media (min-width: 640px) {
  .kv-grid { grid-template-columns: repeat(2, 1fr); }
}
.kv-row { display: flex; flex-direction: column; gap: 0.1rem; padding: 0.4rem 0; border-top: 1px solid var(--border); }
.kv-row:nth-child(-n+2) { border-top: none; }
.kv-label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.03em; color: var(--muted-2); }
.kv-value { font-size: 0.94rem; }

.copy-path {
  user-select: all;
  background: var(--bg);
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-sm);
  word-break: break-all;
}
.copy-btn {
  border: 1px solid var(--border);
  background: var(--card-bg);
  border-radius: var(--radius-sm);
  padding: 0.15rem 0.55rem;
  font-size: 0.78rem;
  cursor: pointer;
  color: var(--text);
}

details.card > summary {
  cursor: pointer;
  list-style: none;
}
details.card > summary::-webkit-details-marker { display: none; }
details.card > summary h2 { display: inline-block; }
details.card[open] > summary { margin-bottom: 0.75rem; }
.summary-row { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; }
.summary-hint { font-size: 0.8rem; color: var(--muted-2); font-weight: 500; }

.stacked-form { display: flex; flex-direction: column; gap: 0.85rem; margin-top: 0.5rem; }
.stacked-form label { display: flex; flex-direction: column; gap: 0.3rem; font-size: 0.88rem; font-weight: 500; }
input, select, textarea {
  font: inherit;
  padding: 0.55rem 0.65rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); }

.btn-primary, .btn-secondary {
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.6rem 1.1rem;
  cursor: pointer;
  font: inherit;
  font-weight: 600;
  width: fit-content;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { opacity: 0.92; }
.btn-secondary { background: #eef0ec; color: var(--text); }
.btn-secondary.small, .btn-primary.small { padding: 0.4rem 0.75rem; font-size: 0.85rem; }

/* Pendientes con checkbox grande */
.pending-list, .note-list, .history-list { list-style: none; padding: 0; margin: 0 0 0.75rem; }
.pending-list li { display: flex; align-items: flex-start; gap: 0.6rem; padding: 0.5rem 0; border-top: 1px solid var(--border); }
.pending-list li:first-child { border-top: none; }
.pending-list li.done .pending-text { text-decoration: line-through; color: var(--muted); }
.checkbox-button {
  background: none;
  border: none;
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  padding: 0;
  color: var(--st-activo);
  flex-shrink: 0;
}
.pending-text { padding-top: 0.1rem; }
.inline-form { display: inline; }
.inline-form-row { display: flex; gap: 0.5rem; margin-top: 0.65rem; flex-wrap: wrap; }
.inline-form-row input[type="text"] { flex: 1; min-width: 160px; }
.inline-h2 { display: inline; }

.note-list li { border-top: 1px solid var(--border); padding: 0.65rem 0; }
.note-list li:first-child { border-top: none; }

/* Árbol de documentos */
.doc-tree { list-style: none; padding-left: 0.9rem; margin: 0; }
.doc-tree .doc-tree { padding-left: 1.3rem; }
.doc-folder > details > summary {
  cursor: pointer;
  font-weight: 600;
  margin: 0.3rem 0;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.doc-folder > details > summary::-webkit-details-marker { display: none; }
.doc-folder > details > summary::before { content: "📁"; font-size: 0.9em; }
.doc-file {
  padding: 0.3rem 0;
  display: flex;
  gap: 0.5rem;
  align-items: baseline;
  border-top: 1px solid var(--border);
}
.doc-file:first-of-type, li.doc-file:first-child { border-top: none; }
.doc-icon { font-size: 0.95em; }
.doc-size { color: var(--muted-2); }
.doc-empty { color: var(--muted); font-size: 0.9rem; }

.users-table { width: 100%; border-collapse: collapse; }
.users-table th, .users-table td { padding: 0.55rem 0.4rem; border-bottom: 1px solid var(--border); text-align: left; font-size: 0.88rem; }
.actions-cell { display: flex; gap: 0.4rem; flex-wrap: wrap; }

.galaxia-frame { width: 100%; height: 75vh; border: 1px solid var(--border); border-radius: var(--radius); }

/* Página /mapa (cerebro visual): el canvas ocupa toda la pantalla bajo la
   cabecera, sin el padding/max-width del .container normal. El alto de
   .topnav es estable (mismo padding en todas las anchuras, ver .topnav-inner
   arriba), así que un calc() fijo basta sin necesitar JS para medirlo. */
body.page-mapa { overflow: hidden; }
body.page-mapa main.container {
  max-width: none;
  margin: 0;
  padding: 0;
  height: calc(100vh - 58px);
}
body.page-mapa .galaxia-frame {
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: 0;
  display: block;
}
@media (max-width: 640px) {
  body.page-mapa main.container { height: calc(100vh - 58px); }
}

/* Banda "Ver el cerebro visual" en el inicio */
.brain-banner {
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
  color: inherit;
  background: linear-gradient(120deg, #0b1324, #111b30);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 1.25rem;
}
.brain-banner:hover { border-color: var(--accent); text-decoration: none; }
.brain-banner svg { flex-shrink: 0; }
.brain-banner-text strong { display: block; color: #fff; font-size: 1.02rem; }
.brain-banner-text span { color: #9fb0c6; font-size: 0.85rem; }

.chips { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0.5rem 0; }
.chip { background: var(--bg); border-radius: var(--radius-pill); padding: 0.2rem 0.75rem; font-size: 0.8rem; color: var(--muted); }

/* ============================== Login ============================== */

.auth-page {
  min-height: calc(100vh - 2rem);
  display: flex; align-items: center; justify-content: center;
  padding: 1.5rem 1rem;
  background:
    radial-gradient(60% 50% at 20% 10%, rgba(47,126,216,.10), transparent 60%),
    radial-gradient(50% 45% at 85% 90%, rgba(212,160,23,.12), transparent 60%),
    var(--bg);
}
.auth-card {
  width: 100%; max-width: 420px;
  background: var(--card-bg); border: 1px solid var(--border); border-radius: 18px;
  box-shadow: 0 20px 50px rgba(20,20,15,.08), 0 2px 6px rgba(20,20,15,.04);
  padding: 2.25rem 2rem 1.75rem;
}
.auth-brand { text-align: center; margin-bottom: 1.5rem; }
.auth-logo {
  display: inline-grid; place-items: center; width: 60px; height: 60px; border-radius: 16px;
  background: linear-gradient(135deg, #2f7ed8, #41e0c8); color: #fff; margin-bottom: 0.9rem;
  box-shadow: 0 8px 20px rgba(47,126,216,.25);
}
.auth-card h1 { font-size: 1.6rem; letter-spacing: -0.02em; margin: 0 0 0.2rem; }
.auth-tagline { color: var(--muted); margin: 0; font-size: 0.95rem; }
.auth-form { display: flex; flex-direction: column; gap: 0.35rem; margin-top: 0.5rem; }
.auth-form label { font-size: 0.85rem; font-weight: 600; color: var(--muted); margin-top: 0.7rem; }
.auth-form input {
  width: 100%; font-size: 1.05rem; padding: 0.8rem 0.95rem;
  border: 1px solid var(--border-strong); border-radius: var(--radius); background: #fbfaf7;
}
.auth-form input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px rgba(47,126,216,.15); background: #fff; }
.auth-submit { width: 100%; margin-top: 1.1rem; padding: 0.9rem; font-size: 1.05rem; border-radius: var(--radius); }
.auth-foot { text-align: center; color: var(--muted-2); font-size: 0.8rem; margin: 1.4rem 0 0; }
.error-msg { color: #b42318; background: #fdeceb; border-radius: var(--radius-sm); padding: 0.6rem 0.8rem; text-align: left; }

/* ============================== Búsqueda global ============================== */

.buscar-area-group { margin-bottom: 1.5rem; }
.buscar-area-group h2 { text-transform: capitalize; }

/* ============================== Responsive ============================== */

@media (max-width: 640px) {
  .container { padding: 0.85rem 0.85rem 3rem; }
  h1 { font-size: 1.3rem; }
  .topnav-inner { flex-wrap: nowrap; }
  .breadcrumb { display: none; }
  .kv-grid { gap: 0.35rem; }
}