/* =============================================================================
   Cobertura — drawer de cobertura de norma (ADR-0003)
   Aesthetic: editorial agrícola técnica · bordes finos · paleta tierra para
   criticidad · serif para códigos cortos · mono para identifiers.
   ============================================================================= */

:root {
  /* ── Tokens del drawer ─────────────────────────────────────────────── */
  --cob-width:           min(480px, 100vw);
  --cob-radius:          0.625rem;
  --cob-radius-sm:       0.375rem;

  --cob-bg:              #ffffff;
  --cob-bg-muted:        #fafafa;
  --cob-bg-form:         #f6f5f1;        /* papel reciclado sutil */

  --cob-border:          #e5e2db;        /* lino */
  --cob-border-strong:   #c9c4ba;
  --cob-text:            #1f1c17;        /* casi negro tibio */
  --cob-text-muted:      #6b6457;
  --cob-text-subtle:     #94907f;

  --cob-accent:          #4a5d3f;        /* oliva oscuro */
  --cob-accent-hover:    #3a4b32;
  --cob-accent-soft:     #eef0e8;

  /* Criticidad (paleta tierra, no semáforo) */
  --cob-crit-mayor-bg:        #fff1f0;
  --cob-crit-mayor-fg:        #8b1f12;
  --cob-crit-mayor-border:    #f1c7c0;

  --cob-crit-menor-bg:        #fdf6e4;
  --cob-crit-menor-fg:        #7a5410;
  --cob-crit-menor-border:    #eadcae;

  --cob-crit-recomendacion-bg:     #eef4ec;
  --cob-crit-recomendacion-fg:     #2e4a2f;
  --cob-crit-recomendacion-border: #c3d3bb;

  /* Backdrop + shadow */
  --cob-backdrop:        rgba(31, 28, 23, 0.32);
  --cob-shadow:          -16px 0 32px -8px rgba(31, 28, 23, 0.10),
                         -2px  0  4px -1px rgba(31, 28, 23, 0.06);

  --cob-font-display:    'DM Serif Display', Georgia, 'Times New Roman', serif;
  --cob-font-mono:       ui-monospace, 'SF Mono', SFMono-Regular, Menlo, Consolas, monospace;
  --cob-easing:          cubic-bezier(0.32, 0.72, 0.24, 1);
}

/* ── Root + backdrop + slide-in ─────────────────────────────────────── */
.cob-drawer-root {
  position: fixed;
  inset: 0;
  z-index: 60;
  pointer-events: none;
  /* El aside captura interaction; el backdrop también */
}

.cob-drawer-backdrop {
  position: absolute;
  inset: 0;
  background: var(--cob-backdrop);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  pointer-events: auto;
}

.cob-drawer-aside {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: var(--cob-width);
  max-width: 100vw;
  background: var(--cob-bg);
  border-left: 1px solid var(--cob-border-strong);
  box-shadow: var(--cob-shadow);
  pointer-events: auto;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* Botón cerrar (anclado, no scrollable) */
.cob-drawer-close {
  position: absolute;
  top: 0.625rem;
  right: 0.625rem;
  z-index: 2;
  width: 2.25rem;
  height: 2.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--cob-text-muted);
  cursor: pointer;
  transition: background 120ms ease, color 120ms ease, border-color 120ms ease;
}
.cob-drawer-close:hover {
  background: var(--cob-bg-muted);
  color: var(--cob-text);
  border-color: var(--cob-border);
}
.cob-drawer-close:focus-visible {
  outline: 2px solid var(--cob-accent);
  outline-offset: 2px;
}
.cob-drawer-close .material-symbols-outlined {
  font-size: 1.25rem;
  font-variation-settings: 'wght' 400;
}

/* Slot (HTMX inyecta aquí) — scrollable independiente */
.cob-drawer-slot {
  flex: 1 1 auto;
  overflow-y: auto;
  overscroll-behavior: contain;
}

/* ── Transiciones Alpine ────────────────────────────────────────────── */
.cob-fade-enter,
.cob-fade-leave {
  transition: opacity 220ms var(--cob-easing);
}
.cob-fade-enter-start,
.cob-fade-leave-end {
  opacity: 0;
}
.cob-fade-enter-end,
.cob-fade-leave-start {
  opacity: 1;
}

.cob-slide-enter,
.cob-slide-leave {
  transition: transform 280ms var(--cob-easing), opacity 220ms ease;
}
.cob-slide-enter-start,
.cob-slide-leave-end {
  transform: translateX(24px);
  opacity: 0;
}
.cob-slide-enter-end,
.cob-slide-leave-start {
  transform: translateX(0);
  opacity: 1;
}

/* ── Skeleton inicial ───────────────────────────────────────────────── */
.cob-skeleton {
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.cob-skel-line {
  height: 0.875rem;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--cob-bg-muted), var(--cob-border), var(--cob-bg-muted));
  background-size: 200% 100%;
  animation: cob-shimmer 1.4s ease-in-out infinite;
}
.cob-skel-line--sm { width: 35%; }
.cob-skel-line--md { width: 70%; }
.cob-skel-line--lg { width: 85%; height: 1.5rem; }
@keyframes cob-shimmer {
  0%   { background-position: 200% 50%; }
  100% { background-position: -100% 50%; }
}

/* ── Panel (lo que vive dentro del slot) ────────────────────────────── */
.cob-panel {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--cob-text);
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

/* ── Header ─────────────────────────────────────────────────────────── */
.cob-header {
  padding: 1.5rem 1.25rem 1.125rem;
  border-bottom: 1px solid var(--cob-border);
  background:
    radial-gradient(circle at 0% 0%, rgba(74, 93, 63, 0.04), transparent 40%),
    var(--cob-bg);
}
.cob-eyebrow {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cob-text-subtle);
  margin: 0 0 0.625rem;
}
.cob-header-row {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  flex-wrap: wrap;
}
.cob-titulo-codigo {
  font-family: var(--cob-font-display);
  font-size: 1.75rem;
  line-height: 1.1;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--cob-text);
  margin: 0;
}
.cob-titulo-texto {
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--cob-text-muted);
  margin: 0.5rem 0 0;
  max-width: 38ch;
}
.cob-titulo-texto--norma {
  color: var(--cob-text);
  font-weight: 450;
  max-width: 50ch;
}

/* ── Badges ─────────────────────────────────────────────────────────── */
.cob-badge {
  display: inline-flex;
  align-items: center;
  height: 1.375rem;
  padding: 0 0.5rem;
  border-radius: var(--cob-radius-sm);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid var(--cob-border);
  background: var(--cob-bg-muted);
  color: var(--cob-text-muted);
  white-space: nowrap;
  font-feature-settings: 'tnum' 1;
}
.cob-badge--tipo {
  background: var(--cob-accent-soft);
  border-color: rgba(74, 93, 63, 0.25);
  color: var(--cob-accent);
}
.cob-badge--crit {
  letter-spacing: 0.06em;
}
.cob-badge--mayor {
  background: var(--cob-crit-mayor-bg);
  border-color: var(--cob-crit-mayor-border);
  color: var(--cob-crit-mayor-fg);
}
.cob-badge--menor {
  background: var(--cob-crit-menor-bg);
  border-color: var(--cob-crit-menor-border);
  color: var(--cob-crit-menor-fg);
}
.cob-badge--recomendacion {
  background: var(--cob-crit-recomendacion-bg);
  border-color: var(--cob-crit-recomendacion-border);
  color: var(--cob-crit-recomendacion-fg);
}

/* ── Sección (lista) ───────────────────────────────────────────────── */
/* No flex-grow agresivo: que tome solo el espacio de su contenido. El
   panel ya es scrollable a nivel del slot; el form fluye natural debajo. */
.cob-section {
  padding: 1rem 1.25rem 0.75rem;
  flex: 0 1 auto;
}
.cob-section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.875rem;
}
.cob-section-title {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cob-text-muted);
  margin: 0;
}
.cob-counter {
  font-family: var(--cob-font-display);
  font-size: 1.625rem;
  line-height: 1;
  color: var(--cob-text);
  font-feature-settings: 'tnum' 1, 'lnum' 1;
}

/* ── List items ─────────────────────────────────────────────────────── */
.cob-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}
.cob-item {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  padding: 0.875rem 0;
  border-top: 1px solid var(--cob-border);
}
.cob-item:first-child {
  border-top: none;
  padding-top: 0;
}
.cob-item-main {
  flex: 1 1 auto;
  min-width: 0;
}
/* Cuando el item es navegable (link al detalle del documento) */
a.cob-item-main {
  display: block;
  text-decoration: none;
  color: inherit;
  border-radius: var(--cob-radius-sm);
  padding: 0.375rem 0.5rem;
  margin: -0.375rem -0.5rem;
  transition: background 120ms ease, transform 80ms ease;
  position: relative;
}
a.cob-item-main:hover {
  background: var(--cob-accent-soft);
}
a.cob-item-main::after {
  content: 'arrow_outward';
  font-family: 'Material Symbols Outlined';
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  font-size: 0.875rem;
  color: var(--cob-text-subtle);
  opacity: 0;
  transition: opacity 120ms ease;
  font-feature-settings: 'liga';
}
a.cob-item-main:hover::after { opacity: 1; }
.cob-item-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.375rem;
}
.cob-codigo-mono {
  font-family: var(--cob-font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--cob-text);
}
.cob-item-texto {
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--cob-text-muted);
  margin: 0;
}
.cob-item-comentario {
  margin: 0.5rem 0 0;
  padding: 0.375rem 0.625rem;
  background: var(--cob-bg-form);
  border-left: 2px solid var(--cob-accent);
  border-radius: 0 var(--cob-radius-sm) var(--cob-radius-sm) 0;
  font-size: 0.8125rem;
  line-height: 1.45;
  color: var(--cob-text-muted);
  font-style: italic;
  display: flex;
  gap: 0.375rem;
  align-items: flex-start;
}
.cob-comentario-icon {
  font-size: 1rem;
  color: var(--cob-accent);
  font-style: normal;
}

/* Botón "quitar" inline */
.cob-btn-quitar {
  flex: 0 0 auto;
  width: 1.75rem;
  height: 1.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--cob-radius-sm);
  color: var(--cob-text-subtle);
  cursor: pointer;
  transition: background 120ms ease, color 120ms ease, border-color 120ms ease;
}
.cob-btn-quitar:hover {
  background: var(--cob-crit-mayor-bg);
  color: var(--cob-crit-mayor-fg);
  border-color: var(--cob-crit-mayor-border);
}
.cob-btn-quitar .material-symbols-outlined {
  font-size: 1rem;
}

/* Empty state — compacto, alineado al top de la lista (no centrado en página) */
.cob-empty {
  padding: 1.25rem 0.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  border-top: 1px solid var(--cob-border);
}
.cob-empty:first-child { border-top: none; }
.cob-empty-icon {
  font-size: 2rem;
  color: var(--cob-text-subtle);
  font-variation-settings: 'wght' 300;
  margin-bottom: 0.125rem;
}
.cob-empty-titulo {
  font-family: var(--cob-font-display);
  font-size: 1rem;
  color: var(--cob-text);
  margin: 0;
}
.cob-empty-sub {
  font-size: 0.8125rem;
  color: var(--cob-text-muted);
  margin: 0;
}

/* ── Form ──────────────────────────────────────────────────────────────
   En el panel actual el form va ARRIBA, justo después del header (variante
   `.cob-form--inline`). Soporta también ir abajo si algún consumidor lo
   coloca al final (margin-top: auto solo se activa con la variante
   `--bottom`). */
.cob-form {
  padding: 1.25rem 1.25rem 1.5rem;
  background: var(--cob-bg-form);
  border-top: 1px solid var(--cob-border);
  border-bottom: 1px solid var(--cob-border);
}
.cob-form--inline {
  border-top: none;
}
.cob-form--bottom {
  margin-top: auto;
  border-bottom: none;
}
.cob-form-title {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cob-text-muted);
  margin: 0 0 0.875rem;
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
}
.cob-form-icon {
  font-size: 1.125rem;
  color: var(--cob-accent);
}
.cob-form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.625rem;
}
.cob-form-field {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.cob-form-label {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--cob-text-subtle);
}
.cob-input {
  width: 100%;
  padding: 0.625rem 0.75rem;
  border-radius: var(--cob-radius-sm);
  border: 1px solid var(--cob-border-strong);
  background: var(--cob-bg);
  font-size: 0.875rem;
  color: var(--cob-text);
  transition: border-color 120ms ease, box-shadow 120ms ease;
}
.cob-input::placeholder { color: var(--cob-text-subtle); }
.cob-input:focus {
  outline: none;
  border-color: var(--cob-accent);
  box-shadow: 0 0 0 3px rgba(74, 93, 63, 0.15);
}
.cob-btn-agregar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  padding: 0.6875rem 1rem;
  margin-top: 0.125rem;
  border: 1px solid var(--cob-accent);
  background: var(--cob-accent);
  color: #fff;
  border-radius: var(--cob-radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: background 120ms ease, transform 80ms ease;
}
.cob-btn-agregar:hover {
  background: var(--cob-accent-hover);
  border-color: var(--cob-accent-hover);
}
.cob-btn-agregar:active { transform: translateY(1px); }
.cob-btn-agregar .material-symbols-outlined {
  font-size: 1.0625rem;
  font-variation-settings: 'wght' 500;
}

/* ── Tom Select skin (cuando lleva clase .gea-cobertura-search) ─────── */
.gea-cobertura-search + .ts-wrapper {
  width: 100%;
}
.gea-cobertura-search + .ts-wrapper .ts-control {
  background: var(--cob-bg);
  border: 1px solid var(--cob-border-strong);
  border-radius: var(--cob-radius-sm);
  padding: 0.5rem 0.75rem;
  min-height: 38px;
  font-size: 0.875rem;
  color: var(--cob-text);
  box-shadow: none;
}
.gea-cobertura-search + .ts-wrapper.focus .ts-control {
  border-color: var(--cob-accent);
  box-shadow: 0 0 0 3px rgba(74, 93, 63, 0.15);
}
.gea-cobertura-search + .ts-wrapper .ts-dropdown {
  border: 1px solid var(--cob-border-strong);
  border-radius: var(--cob-radius-sm);
  box-shadow: 0 8px 24px -8px rgba(31, 28, 23, 0.18);
  background: var(--cob-bg);
  margin-top: 4px;
}
.gea-cobertura-search + .ts-wrapper .ts-dropdown .option {
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--cob-border);
  font-size: 0.8125rem;
}
.gea-cobertura-search + .ts-wrapper .ts-dropdown .option:last-child {
  border-bottom: none;
}
.gea-cobertura-search + .ts-wrapper .ts-dropdown .option.active {
  background: var(--cob-accent-soft);
  color: var(--cob-text);
}
.cob-ts-option-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.cob-ts-option-codigo {
  font-family: var(--cob-font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--cob-text);
}
.cob-ts-option-texto {
  font-size: 0.8125rem;
  color: var(--cob-text-muted);
  flex: 1 1 auto;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.cob-ts-option-meta {
  display: inline-flex;
  align-items: center;
  height: 1.125rem;
  padding: 0 0.375rem;
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 3px;
  background: var(--cob-accent-soft);
  color: var(--cob-accent);
}

/* ── Responsive — mobile full screen ────────────────────────────────── */
@media (max-width: 640px) {
  :root {
    --cob-width: 100vw;
  }
  .cob-drawer-aside {
    border-left: none;
  }
  .cob-header {
    padding-top: 3.25rem;        /* deja espacio al botón close */
  }
  .cob-titulo-codigo {
    font-size: 1.5rem;
  }
}

/* ── Trigger desde tooltip oscuro (panal del dashboard) ─────────────── */
.cobertura-edit-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.5rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 4px;
  color: #fff;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 120ms ease, border-color 120ms ease;
}
.cobertura-edit-trigger:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.32);
}

/* ── Entry-point trigger (botones que abren el drawer) ──────────────── */
.cob-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.375rem 0.75rem;
  background: var(--cob-bg);
  border: 1px solid var(--cob-border-strong);
  border-radius: var(--cob-radius-sm);
  color: var(--cob-text);
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 120ms ease, border-color 120ms ease;
}
.cob-trigger:hover {
  background: var(--cob-accent-soft);
  border-color: var(--cob-accent);
  color: var(--cob-accent);
}
.cob-trigger .material-symbols-outlined {
  font-size: 1rem;
  color: inherit;
}