/* =========================================================
   CyT - Análisis de Índices | Estilos v2
   Estética: Corporativo / Finanzas — Refinado y Profesional
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;500;600;700;800&family=Roboto+Mono:wght@400;500&display=swap');

/* ── Variables: Modo Claro ── */
:root {
  --bg:             #f4f4f4;
  --bg-subtle:      #eeeeee;
  --card:           #ffffff;
  --card-hover:     #fffafa;
  --border:         #dddddd;
  --border-strong:  #c8c8c8;
  --text:           #141414;
  --text-muted:     #5f6368;
  --text-faint:     #858585;

  --accent:         #8f0000;
  --accent-mid:     #ce0202;
  --accent-soft:    #fff0f0;
  --accent-glow:    rgba(206,2,2,0.14);

  --success:        #087f5b;
  --success-soft:   #ecf8f3;
  --danger:         #b91c1c;
  --danger-soft:    #fff1f1;

  --header-bg:      #282828;
  --header-text:    #ffffff;
  --header-sub:     #d4d4d4;

  --btn-sec-bg:     #f3f3f3;
  --btn-sec-text:   #333333;

  --shadow-sm:  0 2px 8px rgba(25,25,25,0.06);
  --shadow-md:  0 10px 28px rgba(25,25,25,0.09);

  --radius-sm:  6px;
  --radius-md:  10px;
  --radius-lg:  16px;

  --font-main:  'Open Sans', Arial, sans-serif;
  --font-mono:  'Roboto Mono', monospace;
  --ease:       0.2s ease;
}

/* ── Variables: Modo Nocturno ── */
[data-theme="dark"] {
  --bg:             #151515;
  --bg-subtle:      #202020;
  --card:           #282828;
  --card-hover:     #302525;
  --border:         #444444;
  --border-strong:  #5b5b5b;
  --text:           #f4f4f4;
  --text-muted:     #c3c3c3;
  --text-faint:     #8f8f8f;

  --accent:         #ff7b7b;
  --accent-mid:     #ff6b6b;
  --accent-soft:    #4a1d1d;
  --accent-glow:    rgba(255,107,107,0.20);

  --success:        #55c79d;
  --success-soft:   #19372e;
  --danger:         #ff8a8a;
  --danger-soft:    #401d1d;

  --header-bg:      #0d0d0d;
  --header-text:    #ffffff;
  --header-sub:     #bdbdbd;

  --btn-sec-bg:     #333333;
  --btn-sec-text:   #e0e0e0;

  --shadow-sm:  0 2px 8px rgba(0,0,0,0.35);
  --shadow-md:  0 10px 28px rgba(0,0,0,0.42);
}

/* ════════════════════════════════
   RESET Y BASE
════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-main);
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  transition: background var(--ease), color var(--ease);
}

.wrap {
  max-width: 1340px;
  margin: 0 auto;
  padding: 0 20px 48px;
}

/* ════════════════════════════════
   HEADER
════════════════════════════════ */
.header {
  background: var(--header-bg);
  margin: 0 -20px 28px;
  padding: 20px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.28);
  position: relative;
  overflow: hidden;
}

/* Franja de acento izquierda */
.header::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, #60a5fa, #818cf8);
}

/* Shimmer decorativo */
.header::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, rgba(255,255,255,0.04) 0%, transparent 55%);
  pointer-events: none;
}

.header-left {
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: relative; /* encima del ::after */
}

.header h1 {
  margin: 0;
  font-size: 19px;
  font-weight: 700;
  color: var(--header-text);
  letter-spacing: -0.3px;
}

.header-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 10.5px;
  font-weight: 500;
  color: var(--header-sub);
  text-transform: uppercase;
  letter-spacing: 0.9px;
}

/* Dot animado de estado */
.header-badge::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 7px var(--success);
  animation: pulseDot 2.5s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1);    }
  50%       { opacity: 0.5; transform: scale(0.8); }
}

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
  position: relative;
}

/* Status pill */
#status {
  font-size: 12px;
  font-weight: 500;
  color: var(--header-sub);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 20px;
  padding: 5px 13px;
  transition: var(--ease);
  white-space: nowrap;
}

#status a {
  color: #60a5fa !important;
  text-decoration: none;
  font-weight: 600;
}

/* Toggle modo nocturno */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.13);
  cursor: pointer;
  color: var(--header-sub);
  font-size: 16px;
  line-height: 1;
  transition: all 0.25s ease;
  flex-shrink: 0;
  user-select: none;
}

.theme-toggle:hover {
  background: rgba(255,255,255,0.16);
  color: var(--header-text);
  transform: rotate(18deg) scale(1.05);
}

/* ════════════════════════════════
   CARD
════════════════════════════════ */
.card {
  background: var(--card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  animation: fadeUp 0.38s ease both;
  transition: background var(--ease), border-color var(--ease);
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0);    }
}

.card-body { padding: 24px; }

/* ════════════════════════════════
   GRID Y LABELS
════════════════════════════════ */
.main-grid {
  display: grid;
  grid-template-columns: 1fr 290px;
  gap: 24px;
  margin-bottom: 24px;
}

.field-label {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 7px;
}

.field-label::before {
  content: '';
  display: inline-block;
  width: 3px; height: 13px;
  border-radius: 2px;
  background: var(--accent-mid);
  flex-shrink: 0;
}

/* ════════════════════════════════
   INPUTS
════════════════════════════════ */
.search-box {
  width: 100%;
  padding: 9px 13px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-subtle);
  color: var(--text);
  font-family: var(--font-main);
  font-size: 13px;
  margin-bottom: 8px;
  outline: none;
  transition: all var(--ease);
}

.search-box::placeholder { color: var(--text-faint); }

.search-box:focus {
  border-color: var(--accent-mid);
  background: var(--card);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

/* ════════════════════════════════
   SELECTS
════════════════════════════════ */
.series-container { display: flex; flex-direction: column; }

select[multiple] {
  height: 380px;
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 6px;
  font-family: var(--font-main);
  font-size: 13px;
  line-height: 1.5;
  background: var(--bg-subtle);
  color: var(--text);
  outline: none;
  transition: all var(--ease);
}

select[multiple]:focus {
  border-color: var(--accent-mid);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

select[multiple] option {
  padding: 8px 10px;
  border-radius: 4px;
  cursor: pointer;
}

select[multiple] option:checked {
  background: var(--accent-soft);
  color: var(--accent-mid);
  font-weight: 600;
}

/* Botones mini de selección */
.sel-actions {
  margin-top: 8px;
  display: flex;
  gap: 8px;
}

.btn-sm {
  padding: 5px 12px;
  font-size: 11px;
  font-weight: 600;
  font-family: var(--font-main);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--btn-sec-bg);
  color: var(--btn-sec-text);
  cursor: pointer;
  transition: all var(--ease);
  letter-spacing: 0.2px;
}

.btn-sm:hover {
  background: var(--border-strong);
  color: var(--text);
}

/* ════════════════════════════════
   PANEL LATERAL
════════════════════════════════ */
.side-panel {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.date-select {
  width: 100%;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-subtle);
  color: var(--text);
  font-family: var(--font-main);
  font-size: 13px;
  outline: none;
  transition: all var(--ease);
}

.date-select:focus {
  border-color: var(--accent-mid);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

/* ════════════════════════════════
   BOTONES
════════════════════════════════ */
.btns-group {
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin-top: 4px;
}

button.action {
  width: 100%;
  padding: 11px 16px;
  border-radius: var(--radius-sm);
  font-family: var(--font-main);
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--btn-sec-bg);
  color: var(--btn-sec-text);
  transition: all 0.18s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  letter-spacing: 0.1px;
}

button.action:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

button.action:active { transform: translateY(0); }

button.action:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

button.primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-mid) 100%);
  color: #fff;
  border: none;
  box-shadow: 0 2px 8px rgba(37,99,235,0.35);
}

button.primary:hover {
  box-shadow: 0 4px 16px rgba(37,99,235,0.45);
}

button.success {
  background: linear-gradient(135deg, #047857 0%, var(--success) 100%);
  color: #fff;
  border: none;
  box-shadow: 0 2px 8px rgba(5,150,105,0.30);
}

button.success:hover {
  box-shadow: 0 4px 16px rgba(5,150,105,0.40);
}

/* ════════════════════════════════
   TOAST DE COPIA
════════════════════════════════ */
.hint-toast {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--success-soft);
  border: 1px solid var(--success);
  border-radius: var(--radius-sm);
  color: var(--success);
  font-weight: 600;
  font-size: 13px;
  margin-bottom: 16px;
  animation: slideIn 0.22s ease;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0);    }
}

/* ════════════════════════════════
   TABLAS
════════════════════════════════ */
.table-wrap {
  margin-top: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: auto;
  max-height: 580px;
  background: var(--card);
  box-shadow: var(--shadow-sm);
  transition: background var(--ease), border-color var(--ease);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--bg-subtle);
  padding: 11px 14px;
  text-align: left;
  border-bottom: 2px solid var(--border-strong);
  color: var(--text-muted);
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  white-space: nowrap;
  transition: background var(--ease);
}

tbody tr { transition: background 0.14s ease; }
tbody tr:hover { background: var(--card-hover); }

tbody td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}

tbody tr:last-child td { border-bottom: none; }

.num {
  text-align: right;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
}

.up   { color: var(--success); font-weight: 700; }
.down { color: var(--danger);  font-weight: 700; }
.na   { color: var(--text-faint); font-style: italic; }

/* ════════════════════════════════
   GRÁFICO DE BARRAS
════════════════════════════════ */
.chart-header {
  padding: 18px 18px 12px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 4px;
}

#chart_title {
  font-weight: 700;
  font-size: 14px;
  color: var(--text);
  letter-spacing: -0.1px;
}

.chart-subtitle {
  font-size: 11px;
  color: var(--text-faint);
  margin-top: 3px;
}

#chart_body { padding: 12px 18px 18px; }

.chart-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 5px 0;
  animation: fadeUp 0.3s ease both;
}

.chart-row.avg-row {
  margin-top: 0px;
  padding-top: 0px;
}

.chart-row.avg-row .chart-label {
  font-weight: 700;
  color: var(--text);
}

.chart-label {
  width: 310px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex-shrink: 0;
}

.chart-bar-wrap {
  flex: 1;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: 20px;
  height: 17px;
  overflow: hidden;
}

.chart-bar {
  height: 100%;
  border-radius: 20px;
  transition: width 0.55s cubic-bezier(0.4, 0, 0.2, 1);
}

.chart-value {
  width: 85px;
  text-align: right;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  flex-shrink: 0;
}

.chart-zero {
  font-style: italic;
  color: var(--text-faint);
  font-size: 13px;
  padding: 20px 0;
}

/* ════════════════════════════════
   RESPONSIVE
════════════════════════════════ */
@media (max-width: 960px) {
  .main-grid  { grid-template-columns: 1fr; }
  .header     { padding: 16px 20px; }
  .chart-label{ width: 200px; }
}

@media (max-width: 600px) {
  .wrap       { padding: 0 12px 32px; }
  .header     { margin-inline: -12px; padding-inline: 16px; }
  .card-body  { padding: 16px; }
  .chart-label{ width: 130px; font-size: 11px; }
  .header h1  { font-size: 16px; }
}
/* ── Login ── */
.login-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 40px 36px 32px;
  width: 100%;
  max-width: 380px;
  text-align: center;
}
.login-logo { font-size: 40px; margin-bottom: 16px; display: block; }
.login-title { margin: 0 0 6px; font-size: 20px; font-weight: 700; color: var(--text); }
.login-sub   { margin: 0 0 20px; font-size: 13px; color: var(--text-faint); }
.panel-indices {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 260px;
  max-height: 60vh;
  overflow-y: auto;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  box-shadow: var(--shadow-md);
  z-index: 999;
  font-size: 13px;
  color: var(--text);
  transition: background var(--ease), border-color var(--ease), color var(--ease);
}

.panel-title {
  font-weight: 600;
  margin-bottom: 10px;
  opacity: 0.9;
}

.panel-indices-item {
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background var(--ease);
}

.panel-indices-item:hover {
  background: var(--bg-subtle);
}

.panel-indices-item:last-child {
  border-bottom: none;
}
/* ===== Month Picker (Modal) ===== */

.date-btn{
  width: 100%;
  text-align: left;
  border: 1px solid var(--border);
  background: var(--bg-subtle);
  border-radius: var(--radius-md);
  padding: 12px 12px;
  cursor: pointer;
  transition: all var(--ease);
  display:flex;
  flex-direction:column;
  gap:4px;
}

.date-btn:hover{
  background: var(--card);
  box-shadow: 0 0 0 3px var(--accent-glow);
  border-color: var(--accent-mid);
}

.date-btn-label{
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-faint);
}

.date-btn-value{
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}

.month-modal{
  position: fixed;
  inset: 0;
  z-index: 2000;
}

.month-modal-backdrop{
  position:absolute;
  inset:0;
  background: rgba(0,0,0,0.35);
}

.month-modal-card{
  position: relative;
  width: min(420px, calc(100vw - 24px));
  margin: 10vh auto 0;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow:hidden;
}

.month-modal-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
}

.month-modal-title{
  font-weight: 800;
  letter-spacing: -0.2px;
}

.month-close{
  border: 1px solid var(--border);
  background: var(--btn-sec-bg);
  color: var(--btn-sec-text);
  border-radius: 10px;
  width: 34px;
  height: 34px;
  cursor:pointer;
}

.month-nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 10px 14px 4px;
}

.month-nav-btn{
  border: 1px solid var(--border);
  background: var(--btn-sec-bg);
  color: var(--btn-sec-text);
  border-radius: 10px;
  width: 44px;
  height: 38px;
  cursor:pointer;
  font-weight:800;
}

.month-nav-btn:disabled{
  opacity:0.4;
  cursor:not-allowed;
}

.month-year{
  font-weight: 900;
  font-size: 16px;
}

.month-grid{
  padding: 12px 14px 14px;
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.month-item{
  border: 1px solid var(--border);
  background: var(--bg-subtle);
  border-radius: 12px;
  padding: 12px 10px;
  text-align:center;
  cursor:pointer;
  font-weight: 800;
  user-select:none;
  transition: all var(--ease);
}

.month-item:hover{
  background: var(--card);
  border-color: var(--accent-mid);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.month-item.disabled{
  opacity: 0.35;
  cursor:not-allowed;
}

.month-item.active{
  border-color: var(--accent-mid);
  background: var(--accent-soft);
  color: var(--accent-mid);
}

.month-footer{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 10px;
  padding: 12px 14px;
  border-top: 1px solid var(--border);
}

.month-help{
  color: var(--text-faint);
  font-size: 12px;
  font-weight: 600;
}

.month-ok{
  border: none;
  border-radius: 12px;
  padding: 10px 14px;
  cursor:pointer;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-mid) 100%);
  color:#fff;
}
.panel-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  margin-bottom: 10px;
}

.panel-toggle{
  border: 1px solid var(--border);
  background: var(--bg-subtle);
  color: var(--text);
  border-radius: 10px;
  width: 34px;
  height: 30px;
  cursor:pointer;
  font-weight: 900;
  line-height: 1;
}

.panel-indices.collapsed{
  max-height: unset;
  overflow: hidden;
  padding-bottom: 10px;
}

.panel-indices.collapsed #lista_indices_elegidos{
  display:none;
}
.picker { position: relative; }

.picker-results{
  position:absolute;
  top: 46px;
  left: 0;
  right: 0;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  max-height: 340px;
  overflow: auto;
  z-index: 1200;
}

.picker-item{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 10px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
}

.picker-item:last-child{ border-bottom:none; }

.picker-item:hover{
  background: var(--card-hover);
}

.picker-name{
  font-weight: 600;
  color: var(--text);
  overflow:hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.picker-meta{
  font-size: 11px;
  color: var(--text-faint);
  font-family: var(--font-mono);
}

.picker-actions{
  display:flex;
  gap: 8px;
  flex-shrink:0;
}

.picker-btn{
  border: 1px solid var(--border);
  background: var(--bg-subtle);
  color: var(--text);
  border-radius: 10px;
  padding: 6px 10px;
  cursor:pointer;
  font-weight: 800;
  font-size: 11px;
}

.picker-btn.primary{
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-mid) 100%);
  color:#fff;
  border: none;
}

.picker-section{ margin-top: 10px; }
.picker-subtitle{
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 6px;
}

.chip-row{ display:flex; flex-wrap:wrap; gap: 8px; }

.chip{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-subtle);
  color: var(--text);
  font-weight: 700;
  font-size: 12px;
}

.chip .x{
  width: 22px;
  height: 22px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--card);
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  font-weight: 900;
  line-height: 1;
}

.chip.main{
  background: var(--accent-soft);
  border-color: var(--accent-mid);
  color: var(--accent-mid);
}
.picker-results{
  max-height: 360px;
  overflow: auto;
}
.chart-wrap{
  margin-top: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: visible;        /* clave */
  max-height: none;         /* clave */
  background: var(--card);
  box-shadow: var(--shadow-sm);
  transition: background var(--ease), border-color var(--ease);
}
#line_chart, #mom_chart{
  width: 100%;
  min-height: 380px;
}

/* ════════════════════════════════
   Actualización automática de índices
════════════════════════════════ */
.auto-update-box {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, var(--card), var(--bg-subtle));
  padding: 14px;
  box-shadow: var(--shadow-sm);
}

.auto-update-kicker {
  color: var(--accent-mid);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.auto-update-title {
  font-weight: 800;
  color: var(--text);
  margin-bottom: 6px;
}

.auto-update-text {
  margin: 0 0 12px;
  color: var(--text-muted);
  font-size: 12px;
  line-height: 1.45;
}

.auto-update-btn {
  margin-bottom: 9px;
}

.sheet-link-btn {
  text-decoration: none;
}

.btn-spinner {
  display: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
  animation: spinAutoUpdate 0.8s linear infinite;
  flex-shrink: 0;
}

.update-status {
  margin-top: 12px;
  padding: 10px 11px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  line-height: 1.45;
  border: 1px solid var(--border);
  background: var(--bg-subtle);
  color: var(--text-muted);
}

.update-status.info {
  border-color: rgba(37, 99, 235, 0.35);
  background: var(--accent-soft);
  color: var(--accent-mid);
}

.update-status.success {
  border-color: rgba(5, 150, 105, 0.35);
  background: var(--success-soft);
  color: var(--success);
}

.update-status.warn {
  border-color: rgba(245, 158, 11, 0.45);
  background: #fffbeb;
  color: #92400e;
}

[data-theme="dark"] .update-status.warn {
  background: rgba(245, 158, 11, 0.14);
  color: #fbbf24;
}

.update-status.error {
  border-color: rgba(220, 38, 38, 0.35);
  background: var(--danger-soft);
  color: var(--danger);
}

.update-report {
  margin-top: 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--card);
  overflow: hidden;
}

.update-report summary {
  cursor: pointer;
  padding: 9px 10px;
  font-size: 12px;
  font-weight: 800;
  color: var(--text-muted);
}

.update-report pre {
  margin: 0;
  max-height: 240px;
  overflow: auto;
  padding: 10px;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 11px;
  white-space: pre-wrap;
  color: var(--text);
}

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

/* ═══════════════════════════════════════════════════════════════
   PORTAL ERSeP · ACCESO, BIENVENIDA Y MENÚ
   ═══════════════════════════════════════════════════════════════ */
:root {
  --shadow-lg: 0 24px 70px rgba(15, 23, 42, .18), 0 8px 24px rgba(15, 23, 42, .10);
  --portal-navy: #071936;
  --portal-blue: #0f4c8a;
  --portal-cyan: #38bdf8;
  --portal-gold: #f4b942;
}

body.portal-active {
  min-height: 100vh;
  overflow-x: hidden;
}

.portal-screen {
  position: relative;
  min-height: 100vh;
  width: 100%;
  overflow: hidden;
}

.login-screen,
.welcome-screen {
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at 14% 18%, rgba(56, 189, 248, .22), transparent 30%),
    radial-gradient(circle at 86% 84%, rgba(244, 185, 66, .12), transparent 34%),
    linear-gradient(135deg, #06152e 0%, #0b315e 55%, #0a4774 100%);
}

.login-screen::before,
.welcome-screen::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .16;
  background-image:
    linear-gradient(rgba(255,255,255,.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.12) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, #000 0%, transparent 85%);
}

.portal-orbit {
  position: absolute;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 50%;
  animation: portalFloat 14s ease-in-out infinite;
}
.portal-orbit-one { width: 520px; height: 520px; left: -210px; top: -170px; }
.portal-orbit-two { width: 650px; height: 650px; right: -290px; bottom: -360px; animation-delay: -4s; }

@keyframes portalFloat {
  0%,100% { transform: translate3d(0,0,0) rotate(0deg); }
  50% { transform: translate3d(24px,-18px,0) rotate(7deg); }
}

.login-shell {
  position: relative;
  z-index: 2;
  width: min(980px, calc(100vw - 34px));
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 56px;
  align-items: center;
}

.login-brand { color: #fff; display: flex; gap: 24px; align-items: flex-start; }
.login-brand h1 { margin: 2px 0 10px; font-size: clamp(34px, 5vw, 58px); line-height: 1; letter-spacing: -2.2px; }
.login-brand p { margin: 0; color: #c4ddf4; font-size: 17px; max-width: 460px; }
.login-eyebrow { text-transform: uppercase; letter-spacing: 2px; color: #7dd3fc; font-size: 11px; font-weight: 800; }

.ersep-mark {
  width: 90px;
  height: 90px;
  border-radius: 24px;
  display: grid;
  place-content: center;
  flex-shrink: 0;
  color: #fff;
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -.8px;
  background: linear-gradient(145deg, rgba(255,255,255,.22), rgba(255,255,255,.08));
  border: 1px solid rgba(255,255,255,.28);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.25), 0 20px 45px rgba(0,0,0,.18);
}
.ersep-mark span:last-child { color: #7dd3fc; }
.ersep-mark.compact { width: 54px; height: 54px; border-radius: 16px; font-size: 14px; background: linear-gradient(145deg, #0f4c8a, #1671b8); }

.portal-glass {
  background: color-mix(in srgb, var(--card) 94%, transparent);
  backdrop-filter: blur(24px);
}

.login-card {
  max-width: 420px;
  padding: 38px 34px 30px;
  text-align: left;
  animation: loginEnter .65s cubic-bezier(.2,.8,.2,1) both;
}
@keyframes loginEnter {
  from { opacity: 0; transform: translateY(22px) scale(.975); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.login-lock {
  width: 52px; height: 52px; border-radius: 17px;
  display: grid; place-items: center;
  margin-bottom: 20px;
  font-size: 29px; font-weight: 800; color: var(--accent-mid);
  background: var(--accent-soft); border: 1px solid color-mix(in srgb, var(--accent-mid) 28%, var(--border));
}
.login-input { height: 46px; margin-bottom: 0; }
.login-error { color: var(--danger); font-size: 12px; font-weight: 650; margin-top: 8px; }
.login-submit { width: 100%; margin-top: 16px; min-height: 45px; }
.login-help { margin: 18px 0 0; font-size: 11px; color: var(--text-faint); text-align: center; }

.welcome-content { position: relative; z-index: 2; color: #fff; text-align: center; padding: 30px; }
.welcome-emblem { height: 82px; display: flex; align-items: end; justify-content: center; gap: 8px; margin-bottom: 28px; }
.welcome-bar { width: 13px; border-radius: 8px 8px 3px 3px; background: linear-gradient(to top, #38bdf8, #d9f4ff); transform-origin: bottom; animation: welcomeBars 1.15s ease-in-out infinite alternate; }
.welcome-bar.b1 { height: 28px; animation-delay: -.35s; }
.welcome-bar.b2 { height: 46px; animation-delay: -.18s; }
.welcome-bar.b3 { height: 68px; animation-delay: -.52s; }
.welcome-bar.b4 { height: 52px; animation-delay: -.08s; }
@keyframes welcomeBars { to { transform: scaleY(.58); opacity: .58; } }
.welcome-kicker { color: #7dd3fc; text-transform: uppercase; letter-spacing: 2.4px; font-size: 11px; font-weight: 800; }
.welcome-content h2 { margin: 10px 0 8px; font-size: clamp(30px, 4vw, 48px); letter-spacing: -1.5px; }
.welcome-content p { color: #c4ddf4; margin: 0; font-size: 15px; }
.welcome-loader { width: 260px; height: 4px; margin: 30px auto 0; border-radius: 99px; background: rgba(255,255,255,.17); overflow: hidden; }
.welcome-loader span { display: block; width: 100%; height: 100%; background: linear-gradient(90deg, #38bdf8, #f4b942); transform-origin: left; animation: welcomeProgress 1.65s ease both; }
@keyframes welcomeProgress { from { transform: scaleX(0); } to { transform: scaleX(1); } }

.menu-screen {
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(circle at 85% 8%, rgba(56,189,248,.12), transparent 24%),
    linear-gradient(180deg, var(--bg) 0%, color-mix(in srgb, var(--bg) 86%, #d9efff) 100%);
}
.menu-topbar {
  height: 82px;
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 max(28px, calc((100vw - 1180px) / 2));
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--card) 92%, transparent);
  backdrop-filter: blur(18px);
  position: relative;
  z-index: 3;
}
.menu-brand { display: flex; align-items: center; gap: 14px; }
.menu-brand > div:last-child { display: flex; flex-direction: column; }
.menu-brand strong { color: var(--text); font-size: 15px; }
.menu-brand span { color: var(--text-muted); font-size: 11px; }
.menu-actions { display: flex; gap: 9px; }
.menu-actions .theme-toggle { background: var(--bg-subtle); border-color: var(--border); color: var(--text-muted); }
.menu-actions .theme-toggle:hover { color: var(--text); background: var(--card); }

.menu-main { width: min(1180px, calc(100vw - 40px)); margin: 0 auto; padding: 50px 0 40px; flex: 1 0 auto; }
.menu-hero {
  min-height: 220px;
  border-radius: 28px;
  padding: 42px 46px;
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 30px;
  align-items: center;
  color: #fff;
  background: linear-gradient(125deg, #071936 0%, #0f4c8a 62%, #1375a5 100%);
  box-shadow: 0 24px 65px rgba(7,25,54,.24);
  position: relative;
  overflow: hidden;
  animation: fadeUp .5s ease both;
}
.menu-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(110deg, rgba(255,255,255,.08), transparent 48%); pointer-events: none; }
.menu-kicker { text-transform: uppercase; letter-spacing: 2.2px; color: #7dd3fc; font-size: 11px; font-weight: 800; }
.menu-hero h1 { margin: 8px 0 10px; font-size: clamp(32px, 4vw, 50px); letter-spacing: -1.8px; line-height: 1.03; }
.menu-hero p { max-width: 650px; margin: 0; color: #c5def4; font-size: 15px; }

.tariff-visual { position: relative; height: 160px; display: grid; place-items: center; }
.tariff-ring { width: 144px; height: 144px; border: 1px solid rgba(255,255,255,.32); border-radius: 50%; box-shadow: inset 0 0 0 22px rgba(255,255,255,.035), 0 0 60px rgba(56,189,248,.16); animation: ringPulse 3.2s ease-in-out infinite; }
.tariff-value { position: absolute; font-size: 27px; font-weight: 800; letter-spacing: -1px; }
.tariff-wave { position: absolute; width: 190px; height: 52px; border: 2px solid rgba(125,211,252,.55); border-color: rgba(125,211,252,.55) transparent transparent transparent; border-radius: 50%; }
.tariff-wave.w1 { transform: translateY(42px) rotate(-4deg); }
.tariff-wave.w2 { transform: translateY(55px) rotate(5deg) scale(.84); opacity: .45; }
@keyframes ringPulse { 50% { transform: scale(1.04); box-shadow: inset 0 0 0 22px rgba(255,255,255,.05), 0 0 75px rgba(56,189,248,.28); } }

.tool-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 24px; }
.tool-card {
  min-height: 225px;
  padding: 25px;
  text-align: left;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--card);
  color: var(--text);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  font-family: var(--font-main);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  animation: toolEnter .48s ease both;
}
.tool-card:nth-child(2) { animation-delay: .05s; }
.tool-card:nth-child(3) { animation-delay: .10s; }
.tool-card:nth-child(4) { animation-delay: .15s; }
.tool-card:nth-child(5) { animation-delay: .20s; }
@keyframes toolEnter { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }
.tool-card:hover { transform: translateY(-5px); border-color: color-mix(in srgb, var(--accent-mid) 52%, var(--border)); box-shadow: 0 18px 40px rgba(15,23,42,.13); }
.tool-card.featured { grid-column: span 2; background: linear-gradient(140deg, color-mix(in srgb, var(--accent-soft) 72%, var(--card)), var(--card)); }
.tool-icon { width: 45px; height: 45px; display: grid; place-items: center; border-radius: 14px; background: var(--accent-soft); color: var(--accent-mid); font-size: 22px; font-weight: 800; margin-bottom: 18px; }
.tool-meta { color: var(--text-faint); font-size: 10px; text-transform: uppercase; letter-spacing: 1.15px; font-weight: 800; }
.tool-card strong { font-size: 19px; margin: 4px 0 8px; letter-spacing: -.35px; }
.tool-card small { color: var(--text-muted); font-size: 12.5px; line-height: 1.55; max-width: 410px; }
.tool-arrow { margin-top: auto; padding-top: 20px; color: var(--accent-mid); font-size: 12px; font-weight: 800; }
.menu-footer { text-align: center; color: var(--text-faint); font-size: 11px; padding: 18px 20px 26px; }

/* Navegación compacta dentro del panel */
.nav-chip {
  min-height: 36px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.13);
  background: rgba(255,255,255,.08);
  color: var(--header-sub);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-main);
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  transition: all .2s ease;
  white-space: nowrap;
}
.nav-chip:hover { color: #fff; background: rgba(255,255,255,.16); transform: translateY(-1px); }
.nav-chip span { color: #7dd3fc; font-size: 14px; }
.compact-chip { padding-inline: 10px; }

/* Navegación rápida de fechas */
.date-control { display: flex; flex-direction: column; }
.date-step-row {
  display: grid;
  grid-template-columns: 38px 38px 1fr 38px 38px;
  gap: 5px;
  align-items: center;
  margin-top: 7px;
}
.date-step-row > span { text-align: center; color: var(--text-faint); font-size: 9px; text-transform: uppercase; letter-spacing: .7px; font-weight: 800; }
.date-step {
  height: 29px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--btn-sec-bg);
  color: var(--btn-sec-text);
  font: 700 10px var(--font-main);
  cursor: pointer;
  transition: .18s ease;
}
.date-step:hover { border-color: var(--accent-mid); color: var(--accent-mid); background: var(--accent-soft); }
.month-nav { gap: 7px; }
.month-nav .jump { width: 46px; font-size: 10px; }
.month-year { flex: 1; text-align: center; }

@media (max-width: 1120px) {
  .header-right { flex-wrap: wrap; justify-content: flex-end; }
  #status { order: 2; width: 100%; text-align: right; background: transparent; border: 0; padding: 0; }
  .tool-grid { grid-template-columns: repeat(2, 1fr); }
  .tool-card.featured { grid-column: span 2; }
}

@media (max-width: 760px) {
  .login-shell { grid-template-columns: 1fr; gap: 28px; padding: 28px 0; }
  .login-brand { align-items: center; }
  .login-brand h1 { font-size: 38px; }
  .ersep-mark { width: 68px; height: 68px; border-radius: 20px; font-size: 17px; }
  .login-card { max-width: none; }
  .menu-topbar { padding: 0 18px; }
  .menu-main { width: min(100% - 24px, 1180px); padding-top: 24px; }
  .menu-hero { grid-template-columns: 1fr; padding: 30px 27px; }
  .tariff-visual { display: none; }
  .tool-grid { grid-template-columns: 1fr; }
  .tool-card.featured { grid-column: auto; }
  .header { align-items: flex-start; flex-direction: column; }
  .header-right { justify-content: flex-start; width: 100%; }
  #status { text-align: left; }
  .nav-chip { font-size: 0; width: 36px; padding: 0; justify-content: center; }
  .nav-chip span { font-size: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; }
}

/* Evita un parpadeo de layout antes de que cargue el JavaScript. */
#login-screen.login-screen { display: flex; }

/* =========================================================
   PANEL DE ESTADÍSTICAS v3 · Renovación visual integrada
   Mantiene intactos IDs, acciones y comportamiento existente.
   ========================================================= */

#app-screen {
  min-height: 100vh;
  background:
    radial-gradient(circle at 8% 4%, rgba(37, 99, 235, 0.10), transparent 26rem),
    radial-gradient(circle at 94% 16%, rgba(14, 165, 233, 0.08), transparent 24rem),
    linear-gradient(180deg, var(--bg) 0%, color-mix(in srgb, var(--bg) 93%, var(--accent-soft)) 100%);
}

#app-screen .wrap {
  max-width: 1480px;
  padding-bottom: 72px;
}

#app-screen .header {
  margin-bottom: 22px;
  border-radius: 0 0 18px 18px;
  backdrop-filter: blur(16px);
}

.stats-dashboard-intro {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 30px;
  margin: 0 0 22px;
  padding: 30px 34px;
  color: #f8fafc;
  background:
    linear-gradient(118deg, rgba(15, 23, 42, 0.98), rgba(30, 58, 138, 0.94)),
    var(--header-bg);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: 22px;
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.20);
  overflow: hidden;
}

.stats-dashboard-intro::before,
.stats-dashboard-intro::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  pointer-events: none;
}

.stats-dashboard-intro::before {
  width: 260px;
  height: 260px;
  right: -90px;
  top: -150px;
  border: 42px solid rgba(96, 165, 250, 0.13);
}

.stats-dashboard-intro::after {
  width: 170px;
  height: 170px;
  right: 180px;
  bottom: -125px;
  background: rgba(56, 189, 248, 0.08);
}

.stats-dashboard-copy,
.stats-dashboard-pills {
  position: relative;
  z-index: 1;
}

.stats-dashboard-copy {
  max-width: 780px;
}

.stats-dashboard-eyebrow,
.section-kicker {
  display: inline-block;
  margin-bottom: 7px;
  font-size: 10.5px;
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: 1.15px;
  text-transform: uppercase;
}

.stats-dashboard-eyebrow {
  color: #93c5fd;
}

.stats-dashboard-copy h2 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1.12;
  letter-spacing: -1.1px;
  color: #ffffff;
}

.stats-dashboard-copy p {
  max-width: 720px;
  margin: 13px 0 0;
  color: #cbd5e1;
  font-size: 14px;
}

.stats-dashboard-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
  max-width: 340px;
}

.stats-dashboard-pills span {
  padding: 7px 11px;
  color: #dbeafe;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
}

.stats-control-card {
  border-radius: 22px;
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.09);
}

.stats-control-card > .card-body {
  padding: 28px;
}

.section-heading-row,
.results-zone-head,
.evolution-dashboard-head,
.chart-surface-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}

.section-heading-row {
  margin-bottom: 22px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.section-kicker {
  color: var(--accent-mid);
}

.section-heading-row h2,
.results-zone-head h2,
.evolution-dashboard-head h2 {
  margin: 0;
  color: var(--text);
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: -0.45px;
}

.section-heading-row p,
.results-zone-head p,
.evolution-dashboard-head p,
.chart-surface-head p {
  margin: 6px 0 0;
  color: var(--text-muted);
  font-size: 12.5px;
}

.selection-counter {
  min-width: 120px;
  padding: 13px 16px;
  text-align: right;
  background: var(--accent-soft);
  border: 1px solid color-mix(in srgb, var(--accent-mid) 20%, var(--border));
  border-radius: 14px;
}

.selection-counter strong {
  display: block;
  color: var(--accent-mid);
  font: 700 26px/1 var(--font-mono);
}

.selection-counter span {
  display: block;
  margin-top: 5px;
  color: var(--text-muted);
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

#app-screen .main-grid {
  grid-template-columns: minmax(0, 1fr) 350px;
  gap: 26px;
  align-items: start;
}

#app-screen .series-container {
  padding: 20px;
  background: color-mix(in srgb, var(--card) 82%, var(--bg-subtle));
  border: 1px solid var(--border);
  border-radius: 18px;
}

#app-screen .series-container .search-box {
  height: 44px;
  padding-inline: 15px;
  background: var(--card);
  border-radius: 11px;
}

#app-screen select[multiple] {
  height: 342px;
  padding: 8px;
  background: var(--card);
  border-radius: 13px;
}

#app-screen select[multiple] option {
  margin: 2px 0;
  padding: 9px 11px;
}

#app-screen .sel-actions {
  justify-content: flex-end;
}

#app-screen .side-panel {
  position: sticky;
  top: 18px;
  gap: 14px;
}

#app-screen .date-control,
#app-screen .btns-group,
#app-screen .auto-update-box {
  border-radius: 16px;
}

#app-screen .date-control {
  padding: 14px;
  background: var(--card);
  border: 1px solid var(--border);
}

#app-screen .date-btn {
  min-height: 54px;
  border-radius: 11px;
}

#app-screen .btns-group {
  padding: 14px;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
}

#app-screen .action {
  min-height: 40px;
  border-radius: 10px;
}

#app-screen .auto-update-box {
  padding: 16px;
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--accent-soft) 65%, var(--card)), var(--card));
  border: 1px solid color-mix(in srgb, var(--accent-mid) 18%, var(--border));
}

.results-zone {
  margin-top: 30px;
  padding-top: 25px;
  border-top: 1px solid var(--border);
}

.results-zone-head {
  align-items: flex-end;
  margin-bottom: 15px;
}

.results-zone-head > p {
  max-width: 360px;
  text-align: right;
}

#app-screen .table-wrap {
  border-radius: 15px;
  border: 1px solid var(--border);
  box-shadow: none;
  overflow: auto;
}

#app-screen .table-wrap table {
  min-width: 760px;
}

#app-screen .table-wrap thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: color-mix(in srgb, var(--card) 88%, var(--accent-soft));
  backdrop-filter: blur(10px);
}

#view_tabla:has(tbody:empty) {
  min-height: 150px;
  display: grid;
  place-items: center;
}

#view_tabla:has(tbody:empty)::after {
  content: "Seleccioná índices y elegí ‘Ver tabla’ para visualizar los datos.";
  max-width: 430px;
  padding: 30px;
  color: var(--text-muted);
  text-align: center;
  font-size: 13px;
}

#view_tabla:has(tbody:empty) table {
  display: none;
}

/* ── Evolución integrada ── */
.evolution-dashboard {
  scroll-margin-top: 20px;
  margin-top: 24px;
  padding: 30px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 22px;
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.09);
}

.evolution-dashboard-head {
  align-items: center;
  margin-bottom: 22px;
}

.evolution-dashboard-head > div:first-child {
  max-width: 760px;
}

.evolution-toolbar {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 10px;
}

.segmented-control {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.segment-btn {
  min-height: 34px;
  padding: 7px 12px;
  color: var(--text-muted);
  background: transparent;
  border: 0;
  border-radius: 8px;
  font: 700 11px/1 var(--font-main);
  cursor: pointer;
  transition: all var(--ease);
}

.segment-btn:hover {
  color: var(--text);
  background: color-mix(in srgb, var(--card) 60%, transparent);
}

.segment-btn.active {
  color: var(--accent-mid);
  background: var(--card);
  box-shadow: var(--shadow-sm);
}

.evolution-refresh {
  width: auto;
  min-width: 150px;
  padding-inline: 16px;
}

.evolution-summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.metric-card {
  min-width: 0;
  padding: 17px 18px;
  background:
    linear-gradient(145deg, var(--card), color-mix(in srgb, var(--bg-subtle) 76%, var(--card)));
  border: 1px solid var(--border);
  border-radius: 16px;
}

.metric-card > span {
  display: block;
  color: var(--text-muted);
  font-size: 10.5px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.65px;
}

.metric-card > strong {
  display: block;
  min-height: 28px;
  margin-top: 8px;
  overflow: hidden;
  color: var(--text);
  font: 700 21px/1.25 var(--font-mono);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.metric-card > strong.positive { color: var(--success); }
.metric-card > strong.negative { color: var(--danger); }

.metric-card > small {
  display: block;
  margin-top: 5px;
  color: var(--text-faint);
  font-size: 10.5px;
}

.evolution-main-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 285px;
  gap: 16px;
}

.chart-surface,
.evolution-insights {
  background: color-mix(in srgb, var(--card) 89%, var(--bg-subtle));
  border: 1px solid var(--border);
  border-radius: 18px;
}

.chart-surface {
  overflow: hidden;
}

.chart-surface-head {
  align-items: center;
  min-height: 76px;
  padding: 17px 19px;
  border-bottom: 1px solid var(--border);
}

.chart-surface-head h3,
.evolution-insights h3 {
  margin: 0;
  color: var(--text);
  font-size: 15px;
  line-height: 1.3;
  letter-spacing: -0.15px;
}

.evolution-main-picker {
  display: grid;
  gap: 5px;
  min-width: 230px;
}

.evolution-main-picker span {
  color: var(--text-faint);
  font-size: 9.5px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.65px;
}

.evolution-main-picker select {
  width: 100%;
  min-height: 38px;
  padding: 7px 32px 7px 10px;
  color: var(--text);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 9px;
  font: 600 11.5px/1.3 var(--font-main);
  outline: none;
}

.evolution-main-picker select:focus {
  border-color: var(--accent-mid);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.plotly-host {
  min-height: 430px;
  width: 100%;
}

.plotly-host.compact {
  min-height: 300px;
}

.chart-empty-state {
  min-height: 430px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 30px;
  color: var(--text-muted);
  text-align: center;
}

.chart-empty-state.small {
  min-height: 300px;
}

.chart-empty-state strong {
  margin-top: 8px;
  color: var(--text);
  font-size: 14px;
}

.chart-empty-state p {
  max-width: 420px;
  margin: 5px 0 0;
  font-size: 12px;
}

.chart-empty-icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  color: var(--accent-mid);
  background: var(--accent-soft);
  border-radius: 14px;
  font-size: 25px;
}

.evolution-insights {
  display: flex;
  flex-direction: column;
  padding: 20px;
}

.insights-head {
  padding-bottom: 15px;
  border-bottom: 1px solid var(--border);
}

.insights-head h3 {
  overflow-wrap: anywhere;
}

.insight-list {
  display: grid;
  gap: 9px;
  margin-top: 15px;
}

.insight-item {
  padding: 12px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.insight-item span {
  display: block;
  color: var(--text-muted);
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.55px;
}

.insight-item strong {
  display: block;
  margin-top: 5px;
  color: var(--text);
  font: 600 12px/1.35 var(--font-mono);
}

.insights-note {
  margin: auto 0 0;
  padding-top: 17px;
  color: var(--text-faint);
  font-size: 10.5px;
  line-height: 1.5;
}

.evolution-mom-surface {
  margin-top: 16px;
}

/* La tarjeta flotante sigue disponible, pero se vuelve más discreta. */
#app-screen .panel-indices {
  bottom: 18px;
  right: 18px;
  max-width: 340px;
  border-radius: 15px;
  box-shadow: 0 16px 42px rgba(15, 23, 42, 0.22);
}

/* Ajustes para la barra superior en pantallas intermedias */
@media (max-width: 1220px) {
  #app-screen .header {
    align-items: flex-start;
  }

  #app-screen .header-right {
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  #app-screen #status {
    width: 100%;
    text-align: right;
  }

  .evolution-summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  .stats-dashboard-intro,
  .section-heading-row,
  .evolution-dashboard-head,
  .chart-surface-head {
    align-items: stretch;
    flex-direction: column;
  }

  .stats-dashboard-pills {
    justify-content: flex-start;
    max-width: none;
  }

  #app-screen .main-grid,
  .evolution-main-grid {
    grid-template-columns: 1fr;
  }

  #app-screen .side-panel {
    position: static;
  }

  .evolution-toolbar {
    justify-content: flex-start;
  }

  .evolution-main-picker {
    width: 100%;
    min-width: 0;
  }

  .evolution-insights {
    min-height: 0;
  }

  .insights-note {
    margin-top: 14px;
  }
}

@media (max-width: 680px) {
  #app-screen .wrap {
    padding-inline: 12px;
  }

  #app-screen .header {
    margin-inline: -12px;
    padding: 16px;
    border-radius: 0 0 15px 15px;
  }

  #app-screen .header-right {
    justify-content: flex-start;
  }

  #app-screen #status {
    text-align: left;
  }

  .stats-dashboard-intro,
  .stats-control-card > .card-body,
  .evolution-dashboard {
    padding: 20px;
  }

  .stats-dashboard-copy h2 {
    font-size: 26px;
  }

  .selection-counter {
    width: 100%;
    text-align: left;
  }

  .evolution-summary-grid {
    grid-template-columns: 1fr;
  }

  .evolution-toolbar,
  .segmented-control,
  .evolution-refresh {
    width: 100%;
  }

  .segmented-control {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
  }

  .segment-btn {
    padding-inline: 7px;
  }

  .results-zone-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .results-zone-head > p {
    text-align: left;
  }

  #app-screen .series-container {
    padding: 14px;
  }

  #app-screen select[multiple] {
    height: 290px;
  }
}

/* =========================================================
   Identidad institucional ERSeP · Innovación y Análisis de Datos
   ========================================================= */
body { letter-spacing: 0; }
.header { border-bottom: 4px solid var(--accent-mid); box-shadow: 0 4px 18px rgba(0,0,0,.18); }
.header::before { width: 5px; background: var(--accent-mid); }
.header::after { background: linear-gradient(110deg, rgba(255,255,255,.035), transparent 60%); }
.header-badge::before { background: #fff; box-shadow: 0 0 0 3px rgba(255,255,255,.13); animation: none; }
#status a { color: #ffd0d0 !important; }
.action.primary,
.month-ok,
.picker-btn.primary,
.btn-primary,
button.primary { background: var(--accent-mid); border-color: var(--accent-mid); color:#fff; box-shadow:none; }
.action.primary:hover,
.month-ok:hover,
.picker-btn.primary:hover,
.btn-primary:hover,
button.primary:hover { background: #a90000; border-color:#a90000; }
.ersep-mark.compact { background: linear-gradient(145deg,#990000,#ce0202); border-radius:12px; box-shadow:0 7px 18px rgba(143,0,0,.20); }
.ersep-mark span:last-child { color:#fff; }
.menu-screen { background: radial-gradient(circle at 92% 5%, rgba(206,2,2,.08), transparent 25%), linear-gradient(180deg,#f7f7f7 0%,var(--bg) 100%); }
[data-theme="dark"] .menu-screen { background: radial-gradient(circle at 92% 5%, rgba(206,2,2,.16), transparent 25%), linear-gradient(180deg,#111 0%,var(--bg) 100%); }
.menu-topbar { min-height:84px; height:auto; padding-top:12px; padding-bottom:12px; border-top:5px solid var(--accent-mid); background:color-mix(in srgb,var(--card) 97%,transparent); box-shadow:0 4px 16px rgba(20,20,20,.06); }
.menu-main { padding-top:38px; }
.menu-hero { border-radius:18px; background:linear-gradient(120deg,#540000 0%,#930000 55%,#ce0202 100%); box-shadow:0 18px 42px rgba(92,0,0,.22); }
.menu-hero::after { background:linear-gradient(115deg,rgba(255,255,255,.10),transparent 50%); }
.menu-kicker,.tool-kicker { color:#ffd0d0; }
.menu-hero p,.tool-hero p { color:#f5dddd; }
.tariff-ring { border-color:rgba(255,255,255,.36); box-shadow:inset 0 0 0 22px rgba(255,255,255,.035),0 0 60px rgba(255,185,185,.18); }
.tariff-wave { border-color:rgba(255,220,220,.65) transparent transparent transparent; }
.tool-card { border-radius:14px; border-top:3px solid transparent; }
.tool-card:hover { transform:translateY(-4px); border-color:color-mix(in srgb,var(--accent-mid) 52%,var(--border)); border-top-color:var(--accent-mid); box-shadow:0 15px 34px rgba(70,0,0,.10); }
.tool-icon { border-radius:10px; }
.menu-footer { border-top:1px solid var(--border); background:color-mix(in srgb,var(--card) 75%,transparent); }
.nav-chip span { color:#ffd0d0; }
.tool-hero { border-radius:18px; background:linear-gradient(120deg,#540000 0%,#930000 60%,#ce0202 100%); box-shadow:0 16px 38px rgba(92,0,0,.20); }
.tool-hero::after { border-color:rgba(255,255,255,.22); }
.card,.result-card,.it-sidebar { border-radius:14px; }
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible { outline:3px solid color-mix(in srgb,var(--accent-mid) 45%,transparent); outline-offset:2px; }
@media (prefers-reduced-motion: reduce) {
  *,*::before,*::after { animation-duration:.01ms !important; animation-iteration-count:1 !important; scroll-behavior:auto !important; transition-duration:.01ms !important; }
}