/* ============================================================
   AgriPortal Design System — layout.css
   Springhead Data SpA · v1.1 · 2026-04 (Springhead DS v1.0 tokens)

   Las variables --bg-*, --text-*, --border-* mantienen los nombres
   originales para no romper consumidores; sus valores ahora vienen
   del kit oficial (sh-tokens.css cargado en base.html). Cualquier
   color nuevo debe consumir directamente var(--sh-*).
   ============================================================ */

/* ── 1. Design Tokens ──────────────────────────────────────── */

[data-theme="light"] {
  /* Fondos — kit: paper / off-white / paper-warm; nunca blanco puro */
  --bg-page:       var(--sh-paper);
  --bg-surface:    var(--sh-off-white);
  --bg-surface-2:  var(--sh-paper-warm);
  --bg-sidebar:    var(--sh-navy-deep);

  /* Textos — ink scale del kit */
  --text-primary:  var(--sh-navy);
  --text-secondary:var(--sh-ink-700);
  --text-muted:    var(--sh-ink-500);
  --text-on-dark:  var(--sh-paper);
  --text-nav-active: var(--sh-yellow);

  /* Bordes — hairlines (kit prefiere bordes a sombras) */
  --border-base:   var(--sh-ink-200);
  --border-focus:  var(--sh-teal);
  --border-error:  var(--sh-negative);

  /* Estados semanticos — del kit */
  --success-bg:    rgba(46,125,91,0.10);
  --success-text:  var(--sh-positive);
  --warning-bg:    rgba(198,139,47,0.12);
  --warning-text:  var(--sh-warning);
  --danger-bg:     rgba(177,75,63,0.10);
  --danger-text:   var(--sh-negative);
  --info-bg:       rgba(29,91,110,0.10);
  --info-text:     var(--sh-teal);

  /* Botones — primary teal (kit dominante para producto) */
  --btn-primary-bg:    var(--sh-teal);
  --btn-primary-text:  var(--sh-paper);
  --btn-primary-hover: var(--sh-navy);

  /* Sidebar nav — sobre fondo navy-deep */
  --nav-text:        rgba(255,255,255,0.62);
  --nav-hover-text:  rgba(255,255,255,0.78);
  --nav-hover-bg:    rgba(255,255,255,0.05);
  --nav-active-bg:   rgba(239,230,26,0.10);
  --nav-active-text: var(--sh-yellow);
  --nav-active-border: var(--sh-yellow);

  /* Tabla — hairlines, sin cebra (regla del kit) */
  --table-head-bg:     var(--sh-paper-warm);
  --table-head-border: var(--sh-ink-200);
  --table-row-border:  var(--sh-ink-100);
  --table-row-hover:   var(--sh-ink-50);

  /* Login */
  --login-cta-bg:    var(--sh-teal);
  --login-cta-text:  var(--sh-paper);
  --login-cta-hover: var(--sh-navy);
}

[data-theme="dark"] {
  /* Fondos — invertidos pero conservando familia navy del kit */
  --bg-page:       var(--sh-navy-deep);
  --bg-surface:    #0F2C44;
  --bg-surface-2:  #133552;
  --bg-sidebar:    #061A2A;

  /* Textos */
  --text-primary:  var(--sh-paper);
  --text-secondary:rgba(245,243,235,0.70);
  --text-muted:    var(--sh-ink-400);
  --text-on-dark:  var(--sh-paper);
  --text-nav-active: var(--sh-yellow);

  /* Bordes */
  --border-base:   rgba(245,243,235,0.08);
  --border-focus:  var(--sh-teal-soft);
  --border-error:  var(--sh-negative);

  /* Estados semanticos */
  --success-bg:    rgba(46,125,91,0.18);
  --success-text:  #5CC98C;
  --warning-bg:    rgba(239,230,26,0.12);
  --warning-text:  var(--sh-yellow-soft);
  --danger-bg:     rgba(177,75,63,0.18);
  --danger-text:   #E07070;
  --info-bg:       rgba(58,122,140,0.20);
  --info-text:     var(--sh-teal-soft);

  /* Botones — en dark el yellow funciona como CTA destacado (sigue regla "1 cosa por pieza" a nivel de página) */
  --btn-primary-bg:    var(--sh-yellow);
  --btn-primary-text:  var(--sh-navy-deep);
  --btn-primary-hover: var(--sh-yellow-soft);

  /* Sidebar nav */
  --nav-text:        rgba(255,255,255,0.6);
  --nav-hover-text:  rgba(255,255,255,0.78);
  --nav-hover-bg:    rgba(255,255,255,0.05);
  --nav-active-bg:   rgba(239,230,26,0.10);
  --nav-active-text: var(--sh-yellow);
  --nav-active-border: var(--sh-yellow);

  /* Tabla */
  --table-head-bg:     rgba(0,0,0,0.18);
  --table-head-border: rgba(255,255,255,0.05);
  --table-row-border:  rgba(255,255,255,0.04);
  --table-row-hover:   rgba(255,255,255,0.03);

  /* Login */
  --login-cta-bg:    var(--sh-yellow);
  --login-cta-text:  var(--sh-navy-deep);
  --login-cta-hover: var(--sh-yellow-soft);
}

/* ── 2. Tipografia ─────────────────────────────────────────── */
/* Springhead DS: 3 familias.
   - IBM Plex Sans → UI / data / texto funcional (default body)
   - Source Serif 4 → prosa, títulos editoriales (.serif)
   - JetBrains Mono → números, captions, metadatos (.mono)
   Nunito solo aparece en wordmark de marca; nunca como body.        */

:root {
  /* Aliases legacy → tokens del kit */
  --font-family: var(--sh-f-sans);
  --font-sans:   var(--sh-f-sans);
  --font-serif:  var(--sh-f-serif);
  --font-mono:   var(--sh-f-mono);

  --font-xs:   9px;
  --font-sm:   11px;
  --font-base: 12px;
  --font-md:   13px;
  --font-lg:   15px;
  --font-xl:   20px;
  --font-kpi:  22px;
  --weight-regular:  400;
  --weight-semibold: 600;
  --weight-bold:     700;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-page);
  color: var(--text-primary);
  font-size: var(--font-md);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "tnum"; /* tabular-nums para datos */
}

/* Helpers tipográficos del kit */
.font-serif { font-family: var(--font-serif); }
.font-mono  { font-family: var(--font-mono); font-feature-settings: "tnum"; }
.tag-mono {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sh-ink-500);
}

/* ── 3. Layout ─────────────────────────────────────────────── */

.app-shell {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* -- Sidebar ------------------------------------------------ */
.sidebar {
  width: 220px;
  background: var(--bg-sidebar);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  transition: width 0.22s cubic-bezier(0.4,0,0.2,1);
  position: relative;
  z-index: 30;
}
.sidebar.collapsed { width: 56px; }

.sidebar-logo {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 12px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  overflow: hidden;
  flex-shrink: 0;
}
.sidebar-logo img {
  max-height: 48px;
  width: auto;
  object-fit: contain;
  transition: all 0.2s ease;
}
[data-theme="light"] .sidebar-logo img { filter: brightness(0) invert(1); }

.sidebar-toggle {
  position: absolute;
  right: -12px;
  top: 16px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--bg-surface);
  border: 1px solid var(--border-base);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 50;
  color: var(--text-muted);
  transition: color 0.15s;
  padding: 0;
}
.sidebar-toggle:hover { color: var(--text-primary); }
.sidebar-toggle svg { width: 14px; height: 14px; }

/* Nav */
.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
}
.nav-group-label {
  font-size: var(--font-xs);
  letter-spacing: 1px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  padding: 12px 12px 4px;
  font-weight: var(--weight-semibold);
}
.collapsed .nav-group-label { display: none; }

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 6px;
  color: var(--nav-text);
  text-decoration: none;
  font-size: var(--font-base);
  font-weight: var(--weight-regular);
  border-left: 2px solid transparent;
  transition: all 0.15s;
  white-space: nowrap;
  overflow: hidden;
}
.nav-item:hover {
  background: var(--nav-hover-bg);
  color: var(--nav-hover-text);
}
.nav-item.active {
  background: var(--nav-active-bg);
  color: var(--nav-active-text);
  border-left-color: var(--nav-active-border);
  font-weight: var(--weight-semibold);
}
.nav-item svg { width: 18px; height: 18px; flex-shrink: 0; }
.nav-item-label { transition: opacity 0.15s; }
.collapsed .nav-item-label { opacity: 0; width: 0; overflow: hidden; }
.collapsed .nav-item { justify-content: center; padding: 8px; border-left-color: transparent; }

/* Grupo desplegable de navegación (Analytics → Recepciones / Costos) */
.nav-group { display: flex; flex-direction: column; }
.nav-group-trigger {
  background: transparent;
  border: none;
  cursor: pointer;
  width: 100%;
  font: inherit;
  text-align: left;
}
.nav-group-trigger .nav-chev {
  margin-left: auto;
  width: 14px; height: 14px;
  transition: transform 0.15s;
}
.nav-group.expanded .nav-group-trigger .nav-chev { transform: rotate(180deg); }
.nav-submenu {
  display: none;
  flex-direction: column;
  padding-left: 12px;
  margin-top: 2px;
  margin-bottom: 4px;
  border-left: 1px solid rgba(255,255,255,0.08);
  margin-left: 18px;
}
.nav-group.expanded .nav-submenu { display: flex; }
.nav-item.nav-sub {
  padding: 6px 10px;
  font-size: calc(var(--font-base) - 1px);
  border-left: 2px solid transparent;
}
.collapsed .nav-submenu { display: none !important; }
.collapsed .nav-group-trigger .nav-chev { display: none; }

/* Sidebar footer */
.sidebar-footer {
  padding: 10px;
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  overflow: hidden;
}
.sidebar-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  flex-shrink: 0;
}
.sidebar-avatar svg { width: 16px; height: 16px; }
.sidebar-user-info { overflow: hidden; }
.sidebar-user-name {
  font-size: var(--font-sm);
  color: rgba(255,255,255,0.8);
  font-weight: var(--weight-semibold);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sidebar-user-role {
  font-size: var(--font-xs);
  color: rgba(255,255,255,0.4);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.collapsed .sidebar-user-info { display: none; }

/* -- Main area ---------------------------------------------- */
.main-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
}

/* Topbar */
.topbar {
  height: 52px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-base);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  flex-shrink: 0;
}
.topbar-title {
  font-size: var(--font-lg);
  font-weight: var(--weight-semibold);
  color: var(--text-primary);
}
.topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.topbar-user {
  display: flex;
  align-items: center;
  gap: 10px;
}
.topbar-user-text { text-align: right; }
.topbar-user-name {
  font-size: var(--font-sm);
  font-weight: var(--weight-bold);
  color: var(--text-primary);
}
.topbar-user-role {
  font-size: var(--font-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.topbar-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--bg-surface-2);
  border: 1px solid var(--border-base);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
}
.topbar-avatar svg { width: 16px; height: 16px; }
.topbar-divider {
  width: 1px;
  height: 24px;
  background: var(--border-base);
}

/* Theme toggle */
.theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  padding: 6px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s, background 0.15s;
}
.theme-toggle:hover {
  color: var(--text-primary);
  background: var(--bg-surface-2);
}
.theme-toggle svg { width: 16px; height: 16px; }

/* Content area */
.content-area {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
}
.content-container {
  max-width: 1200px;
  margin: 0 auto;
  animation: fadeIn 0.3s ease-out;
}

/* ── 4. Componentes ────────────────────────────────────────── */

/* -- Botones ------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 36px;
  padding: 0 14px;
  border-radius: 6px;
  font-size: var(--font-base);
  font-weight: var(--weight-semibold);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
  text-decoration: none;
}
.btn svg { width: 15px; height: 15px; }
.btn-lg {
  height: 44px;
  padding: 0 18px;
  font-size: var(--font-md);
}

.btn-primary {
  background: var(--btn-primary-bg);
  color: var(--btn-primary-text);
  border-color: var(--btn-primary-bg);
}
.btn-primary:hover { background: var(--btn-primary-hover); border-color: var(--btn-primary-hover); }

.btn-outline {
  background: transparent;
  border-color: var(--border-base);
  color: var(--text-secondary);
}
.btn-outline:hover { background: var(--bg-surface-2); }

.btn-danger {
  background: var(--danger-bg);
  border-color: var(--danger-bg);
  color: var(--danger-text);
}
.btn-danger:hover { opacity: 0.85; }

.btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--text-muted);
}
.btn-ghost:hover { color: var(--text-primary); background: var(--bg-surface-2); }

/* -- Inputs ------------------------------------------------- */
.input {
  width: 100%;
  height: 42px;
  padding: 0 12px;
  background: var(--bg-surface-2);
  border: 1.5px solid var(--border-base);
  border-radius: 8px;
  font-size: var(--font-md);
  color: var(--text-primary);
  outline: none;
  transition: all 0.15s;
  font-family: var(--font-family);
}
.input::placeholder { color: var(--text-muted); }
.input:focus {
  border-color: var(--border-focus);
  background: var(--bg-surface);
  box-shadow: 0 0 0 3px rgba(27,113,129,0.12);
}
.input-error {
  border-color: var(--border-error);
}
[data-theme="light"] .input-error { background: #fef9f9; }
[data-theme="dark"]  .input-error { background: rgba(224,80,80,0.05); }

.input-label {
  display: block;
  font-size: var(--font-base);
  font-weight: var(--weight-semibold);
  color: var(--text-primary);
  margin-bottom: 4px;
}
.input-group {
  position: relative;
}
.input-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}
.input-icon svg { width: 16px; height: 16px; }
.input-group .input { padding-left: 38px; }

/* -- KPI Cards ---------------------------------------------- */
.kpi-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-base);
  border-radius: 10px;
  padding: 14px 16px;
}
.kpi-card.accent-yellow { border-top: 3px solid var(--sh-yellow); }
.kpi-card.accent-teal   { border-top: 3px solid var(--sh-teal); }
[data-theme="dark"] .kpi-card.accent-teal { border-top-color: var(--sh-teal-soft); }

.kpi-value {
  font-size: var(--font-kpi);
  font-weight: var(--weight-bold);
  color: var(--text-primary);
  line-height: 1.2;
}
.kpi-label {
  font-size: var(--font-sm);
  color: var(--text-muted);
  margin-top: 2px;
}

/* -- Tags / Badges ------------------------------------------ */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: var(--font-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.tag-success  { background: var(--success-bg); color: var(--success-text); }
.tag-warning  { background: var(--warning-bg); color: var(--warning-text); }
.tag-danger   { background: var(--danger-bg);  color: var(--danger-text); }
.tag-info     { background: var(--info-bg);    color: var(--info-text); }
.tag-neutral {
  color: var(--text-secondary);
}
[data-theme="light"] .tag-neutral { background: var(--sh-cream); }
[data-theme="dark"]  .tag-neutral { background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.5); }

/* -- Tablas ------------------------------------------------- */
.table-container {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--border-base);
  border-radius: 8px;
}
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-md);
}
.table thead {
  background: var(--table-head-bg);
}
.table thead th {
  padding: 8px 12px;
  text-align: left;
  font-size: 10px;
  font-weight: var(--weight-semibold);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--table-head-border);
}
.table tbody td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--table-row-border);
  color: var(--text-primary);
}
.table tbody tr:hover { background: var(--table-row-hover); }
.table tbody tr:last-child td { border-bottom: none; }

/* -- Cards -------------------------------------------------- */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-base);
  border-radius: 10px;
  padding: 20px;
}
.card-header {
  font-size: var(--font-lg);
  font-weight: var(--weight-semibold);
  color: var(--text-primary);
  margin-bottom: 12px;
}

/* -- Alert -------------------------------------------------- */
.alert {
  padding: 10px 14px;
  border-radius: 8px;
  font-size: var(--font-sm);
  display: flex;
  align-items: center;
  gap: 8px;
}
.alert svg { width: 16px; height: 16px; flex-shrink: 0; }
.alert-success { background: var(--success-bg); color: var(--success-text); }
.alert-warning { background: var(--warning-bg); color: var(--warning-text); }
.alert-danger  { background: var(--danger-bg);  color: var(--danger-text); }
.alert-info    { background: var(--info-bg);    color: var(--info-text); }

/* ── 5. Login ──────────────────────────────────────────────── */

.login-shell {
  display: flex;
  min-height: 100vh;
}
.login-brand {
  flex: 1;
  background: var(--sh-navy);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.login-brand-logo {
  max-height: 40px;
  width: auto;
  position: relative;
  z-index: 2;
}
[data-theme="light"] .login-brand-logo { filter: brightness(0) invert(1); }
.login-brand-tagline {
  color: rgba(255,255,255,0.5);
  font-size: var(--font-sm);
  margin-top: 12px;
  position: relative;
  z-index: 2;
}
.login-brand-version {
  position: absolute;
  bottom: 24px;
  font-size: var(--font-xs);
  color: rgba(255,255,255,0.25);
  letter-spacing: 1px;
  z-index: 2;
}
/* Decoracion circular */
.login-deco {
  position: absolute;
  border-radius: 50%;
  opacity: 0.15;
}
.login-deco-1 {
  width: 300px; height: 300px;
  background: var(--sh-teal);
  top: -60px; right: -80px;
}
.login-deco-2 {
  width: 200px; height: 200px;
  background: var(--sh-teal-soft);
  bottom: -40px; left: -60px;
}
.login-deco-3 {
  width: 16px; height: 16px;
  background: var(--sh-yellow);
  top: 40%; left: 20%;
  opacity: 0.6;
}

.login-form-panel {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  background: var(--bg-surface);
}
.login-form-container {
  width: 100%;
  max-width: 380px;
}
.login-heading {
  font-size: var(--font-xl);
  font-weight: var(--weight-bold);
  color: var(--text-primary);
  margin-bottom: 4px;
}
.login-subheading {
  font-size: var(--font-sm);
  color: var(--text-muted);
  margin-bottom: 28px;
}
.login-cta {
  width: 100%;
  height: 44px;
  border-radius: 8px;
  border: none;
  font-size: var(--font-md);
  font-weight: var(--weight-bold);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--login-cta-bg);
  color: var(--login-cta-text);
  transition: background 0.15s;
  margin-top: 24px;
  letter-spacing: 0.3px;
}
.login-cta:hover { background: var(--login-cta-hover); }
.login-cta svg { width: 16px; height: 16px; }

.login-footer {
  text-align: center;
  margin-top: 24px;
  font-size: var(--font-xs);
  color: var(--text-muted);
}
.login-footer a {
  color: var(--border-focus);
  text-decoration: none;
}
.login-footer a:hover { text-decoration: underline; }

/* Responsive: mobile stacks vertically, hide brand panel */
@media (max-width: 768px) {
  .login-shell { flex-direction: column; }
  .login-brand { display: none; }
  .login-form-panel { padding: 24px; }
}

/* ── Multiselect dropdowns (analytics filter panel) ────────── */
.ms-dropdown {
  position: relative;
  width: 100%;
}
.ms-trigger {
  width: 100%;
  min-height: 38px;
  padding: 6px 10px;
  background: var(--bg-surface-2);
  border: 1.5px solid var(--border-base);
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
  font-size: var(--font-sm);
  color: var(--text-primary);
}
.ms-trigger:hover { border-color: var(--border-focus); }
.ms-trigger.open { border-color: var(--border-focus); box-shadow: 0 0 0 3px rgba(27,113,129,0.12); }
.ms-trigger-placeholder { color: var(--text-muted); font-style: italic; }
.ms-trigger-badge {
  display: inline-flex;
  align-items: center;
  background: var(--btn-primary-bg);
  color: var(--btn-primary-text);
  font-size: var(--font-xs);
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: var(--weight-semibold);
}
.ms-trigger-arrow {
  margin-left: auto;
  color: var(--text-muted);
  flex-shrink: 0;
  transition: transform 0.15s;
}
.ms-trigger.open .ms-trigger-arrow { transform: rotate(180deg); }

.ms-panel {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: var(--bg-surface);
  border: 1px solid var(--border-base);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
  z-index: 50;
  display: none;
  overflow: hidden;
}
.ms-panel.open { display: block; }
.ms-search {
  width: 100%;
  padding: 8px 12px;
  border: none;
  border-bottom: 1px solid var(--border-base);
  background: var(--bg-surface);
  color: var(--text-primary);
  font-size: var(--font-sm);
  outline: none;
}
.ms-list {
  max-height: 200px;
  overflow-y: auto;
}
.ms-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  font-size: var(--font-sm);
  color: var(--text-primary);
  cursor: pointer;
}
.ms-item:hover { background: var(--bg-surface-2); }
.ms-item input { flex-shrink: 0; }
.ms-footer {
  padding: 8px 12px;
  border-top: 1px solid var(--border-base);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--font-xs);
  color: var(--text-muted);
  background: var(--bg-surface-2);
}
.ms-footer-link {
  color: var(--border-focus);
  background: none;
  border: none;
  cursor: pointer;
  font-size: var(--font-xs);
  font-weight: var(--weight-semibold);
}

/* ── 6. Utilidades ─────────────────────────────────────────── */

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

/* ── Analytics dashboard tokens (Springhead DS — Distill style) ──── */
[data-theme="dark"] {
  --chart-title:       var(--sh-paper);
  --chart-subtitle:    var(--sh-ink-400);
  --chart-pct:         var(--sh-teal-soft);
  --chart-axis-label:  rgba(245,243,235,0.55);
  --filter-label:      var(--sh-ink-400);
  --filter-value:      var(--sh-paper);
  --filter-placeholder:rgba(245,243,235,0.28);
  --filter-badge-bg:   rgba(29,91,110,0.25);
  --filter-badge-text: var(--sh-teal-soft);
  --filter-badge-bdr:  var(--sh-teal);
  --chart-grid:        rgba(245,243,235,0.06);
  --apply-btn-bg:      var(--sh-yellow);
  --apply-btn-text:    var(--sh-navy-deep);
}
[data-theme="light"] {
  --chart-title:       var(--sh-navy);
  --chart-subtitle:    var(--sh-ink-600);
  --chart-pct:         var(--sh-teal);
  --chart-axis-label:  var(--sh-ink-500);  /* Distill: ticks en mono, color tenue */
  --filter-label:      var(--sh-ink-500);
  --filter-value:      var(--sh-navy);
  --filter-placeholder:var(--sh-ink-400);
  --filter-badge-bg:   rgba(29,91,110,0.10);
  --filter-badge-text: var(--sh-teal);
  --filter-badge-bdr:  var(--sh-teal);
  --chart-grid:        var(--sh-ink-200); /* grilla punteada del kit */
  --apply-btn-bg:      var(--sh-teal);
  --apply-btn-text:    var(--sh-paper);
}

/* Springhead DS — chart card estilo Distill */
.chart-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-base);
  border-radius: var(--sh-radius-md);
  padding: 20px 20px 12px;
}

.chart-title {
  color: var(--chart-title);
  font-family: var(--font-serif);  /* serif para títulos editoriales */
  font-size: 17px;
  font-weight: 600;
  line-height: 1.25;
  margin-bottom: 4px;
  letter-spacing: -0.005em;
}
.chart-subtitle {
  color: var(--chart-subtitle);
  font-family: var(--font-serif);  /* serif italic con la "lectura" del dato */
  font-style: italic;
  font-size: 13px;
  font-weight: 400;
  line-height: 1.3;
  margin-bottom: 14px;
  letter-spacing: 0;
  text-transform: none;
}
/* Línea de fuente al pie de cada chart card (kit charts.md §6) */
.chart-source {
  margin-top: 8px;
  padding-top: 10px;
  border-top: 1px solid var(--sh-ink-200);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--sh-ink-500);
  text-transform: uppercase;
  font-feature-settings: "tnum";
}
[data-theme="dark"] .chart-source {
  border-top-color: rgba(245,243,235,0.10);
  color: rgba(245,243,235,0.45);
}
.filter-label {
  color: var(--filter-label);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: var(--weight-semibold);
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
}
.filter-label svg { color: var(--filter-label); }

/* ── Species pill (filter panel) ──────────────────────────── */
.species-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--sh-radius-pill);
  background: var(--sh-cream);
  color: var(--sh-navy);
  font-family: var(--font-sans);
  font-size: var(--font-sm);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.02em;
  border: 1px solid var(--sh-ink-200);
}
[data-theme="dark"] .species-pill {
  background: rgba(239,230,26,0.12);
  color: var(--sh-yellow);
  border-color: rgba(239,230,26,0.25);
}

/* ── Season pills (spec §4.1) ─────────────────────────────── */
.season-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.1);
  font-size: var(--font-sm);
  font-weight: var(--weight-semibold);
  color: rgba(255,255,255,0.35);
  cursor: pointer;
  transition: all 0.15s;
  user-select: none;
}
[data-theme="light"] .season-pill {
  border-color: var(--sh-ink-200);
  color: var(--sh-ink-500);
  background: var(--sh-paper-warm);
}
.season-pill input[type="checkbox"] { display: none; }

/* Active styles driven by --season-idx set by dashboard.js */
.season-pill.t1-active {
  background: rgba(29,91,110,0.20);
  border: 1.5px solid var(--sh-teal);
  color: var(--sh-teal-soft);
}
.season-pill.t2-active {
  background: rgba(239,230,26,0.15);
  border: 1.5px solid var(--sh-yellow);
  color: var(--sh-yellow);
}
[data-theme="light"] .season-pill.t2-active {
  background: rgba(239,230,26,0.18);
  border-color: var(--sh-yellow);
  color: var(--sh-yellow-ink);
}
.season-pill.t3-active {
  background: rgba(58,122,140,0.20);
  border: 1.5px solid var(--sh-teal-soft);
  color: var(--sh-teal-soft);
}
[data-theme="light"] .season-pill.t1-active { color: var(--sh-teal); }
[data-theme="light"] .season-pill.t3-active { color: var(--sh-ink-700); }

/* ── Global season legend (filter bar) ────────────────────── */
.season-legend {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 11px;
  color: var(--chart-subtitle);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.season-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--filter-value);
}
.season-legend-swatch {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  display: inline-block;
}
[data-theme="light"] .season-legend-swatch.s-t2 {
  border: 1px solid #c4b800;
}

/* ── Apply button override per spec ───────────────────────── */
#btn-apply-filters.btn-primary {
  background: var(--apply-btn-bg);
  color: var(--apply-btn-text);
  border-color: var(--apply-btn-bg);
}
#btn-apply-filters.btn-primary:hover {
  filter: brightness(0.95);
}

/* ── Dashboard grid: 12-col fluid + tamaños por chart ─────────
   Cada chart card declara su ancho con .size-narrow / -medium / -full
   según numCats. El grid usa `dense` para que huecos se rellenen
   con el siguiente narrow disponible (alineación más densa).
   ──────────────────────────────────────────────────────────── */
#charts-grid {
  display: none;  /* se vuelve grid en JS al cargar datos */
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-auto-flow: dense;
  gap: 16px;
}
#charts-grid .chart-card.size-narrow { grid-column: span 5; }
#charts-grid .chart-card.size-medium { grid-column: span 7; }
#charts-grid .chart-card.size-full   { grid-column: span 12; }
/* Backward-compat con .span-full que aún usen otras pantallas */
#charts-grid .chart-card.span-full   { grid-column: span 12; }

@media (max-width: 1100px) {
  /* En pantallas medianas, narrow y medium ocupan media fila */
  #charts-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  #charts-grid .chart-card.size-narrow,
  #charts-grid .chart-card.size-medium { grid-column: span 1; }
  #charts-grid .chart-card.size-full,
  #charts-grid .chart-card.span-full   { grid-column: 1 / -1; }
}
@media (max-width: 700px) {
  /* Móvil: una columna */
  #charts-grid { grid-template-columns: 1fr; }
  #charts-grid .chart-card { grid-column: auto !important; }
}