/* EP15-A3 Verificación de Métodos — Plugin Styles
   Paleta alineada con tema NeoLabQC (Slate moderno)
   Scoped to #ep15-app para evitar conflictos con el tema */

#ep15-app {
  font-family: 'Inter', 'DM Sans', -apple-system, sans-serif;
  background: #F5F6F7;
  color: #0F1117;
  font-size: 14px;
  line-height: 1.6;

  /* Tokens internos del plugin */
  --bg:        #F5F6F7;
  --surface:   #FFFFFF;
  --surface2:  #F0F2F5;
  --border:    #E2E5E9;
  --border-md: #CDD1D8;
  --text:      #0F1117;
  --text2:     #4B5563;
  --text3:     #8D95A1;

  /* Marca NeoLabQC */
  --accent:    #2D6BC4;
  --accent2:   #7C5CBF;
  --gradient:  linear-gradient(135deg, #2D6BC4 0%, #7C5CBF 100%);

  /* Indigo para tabs y elementos activos */
  --indigo:    #4338CA;
  --indigo-bg: #EEF2FF;
  --indigo-bd: #C7D2FE;

  /* Estados */
  --pass:      #16A34A;
  --pass-bg:   #F0FDF4;
  --pass-bd:   #BBF7D0;
  --fail:      #DC2626;
  --fail-bg:   #FEF2F2;
  --fail-bd:   #FECACA;
  --warn:      #D97706;
  --warn-bg:   #FFFBEB;
  --warn-bd:   #FDE68A;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.07), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.04);
}

#ep15-app *, #ep15-app *::before, #ep15-app *::after {
  box-sizing: border-box;
}

/* ── HEADER interno del plugin (oculto: el tema ya muestra la banda CLSI) ── */
#ep15-app .ep15-header {
  display: none;
}

/* ── NAV TABS ── */
#ep15-app .nav-tabs {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  padding: 0 32px;
  gap: 0;
  position: sticky;
  top: 10px; /* altura del nav del tema */
  z-index: 100;
  box-shadow: 0 1px 0 rgba(0,0,0,0.04);
  overflow-x: auto;
}

#ep15-app .tab-btn {
  padding: 14px 18px;
  background: none;
  border: none;
  border-bottom: 2.5px solid transparent;
  cursor: pointer;
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  color: var(--text2);
  letter-spacing: 0.01em;
  transition: color 0.15s, border-color 0.15s;
  white-space: nowrap;
  flex-shrink: 0;
}

#ep15-app .tab-btn.active {
  color: var(--indigo);
  border-bottom-color: var(--indigo);
  font-weight: 600;
}

#ep15-app .tab-btn:hover:not(.active) {
  color: var(--text);
  background: var(--surface2);
}

/* ── MAIN CONTENT ── */
#ep15-app .main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 32px 40px;
}

#ep15-app .tab-panel { display: none; }
#ep15-app .tab-panel.active { display: block; }

/* ── CARDS ── */
#ep15-app .card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 22px 24px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
}

#ep15-app .card-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: -0.2px;
}

#ep15-app .card-title::before {
  content: '';
  display: block;
  width: 3px;
  height: 18px;
  background: var(--gradient);
  border-radius: 2px;
  flex-shrink: 0;
}

/* ── FORMS ── */
#ep15-app .form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
}

#ep15-app .form-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

#ep15-app label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text2);
}

#ep15-app input[type="number"],
#ep15-app input[type="text"],
#ep15-app select {
  padding: 8px 12px;
  border: 1px solid var(--border-md);
  border-radius: 7px;
  background: var(--bg);
  font-family: 'JetBrains Mono', 'DM Mono', monospace;
  font-size: 13px;
  color: var(--text);
  transition: border-color 0.15s, box-shadow 0.15s;
  width: 100%;
}

#ep15-app input:focus,
#ep15-app select:focus {
  outline: none;
  border-color: var(--accent);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(45,107,196,0.12);
}

/* ── MARCAS DE OBLIGATORIEDAD ── */
#ep15-app .req,
#ep15-app .req-cond {
  font-weight: 700;
  font-size: 12px;
  line-height: 1;
  vertical-align: middle;
}
#ep15-app .req      { color: var(--fail); }
#ep15-app .req-cond { color: var(--warn); }

#ep15-app .req-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  align-items: baseline;
  margin-bottom: 14px;
  padding: 9px 13px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 7px;
  font-size: 11.5px;
  color: var(--text2);
}
#ep15-app .req-legend__note {
  flex-basis: 100%;
  color: var(--text3);
  font-size: 11px;
}

/* ── PANEL DE VALIDACIÓN ── */
#ep15-app .validation-panel { margin-bottom: 16px; }

#ep15-app .validation-block {
  border-radius: 10px;
  padding: 13px 16px;
  margin-bottom: 10px;
  border: 1px solid;
  font-size: 12.5px;
}
#ep15-app .validation-block--error {
  background: var(--fail-bg);
  border-color: var(--fail-bd);
  color: #7F1D1D;
}
#ep15-app .validation-block--warn {
  background: var(--warn-bg);
  border-color: var(--warn-bd);
  color: #92400E;
}

#ep15-app .validation-title {
  font-weight: 700;
  font-size: 12.5px;
  margin-bottom: 7px;
  letter-spacing: 0.01em;
}

#ep15-app .validation-block ul {
  margin: 0;
  padding-left: 18px;
}
#ep15-app .validation-block li {
  margin-bottom: 4px;
  line-height: 1.5;
}
#ep15-app .validation-block li:last-child { margin-bottom: 0; }

/* ── DATA TABLE ── */
#ep15-app .data-table {
  width: 100%;
  border-collapse: collapse;
  font-family: 'JetBrains Mono', 'DM Mono', monospace;
  font-size: 12px;
}

#ep15-app .data-table th {
  background: var(--surface2);
  padding: 8px 10px;
  text-align: center;
  font-family: inherit;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text2);
  border: 1px solid var(--border);
}

#ep15-app .data-table td {
  padding: 3px;
  border: 1px solid var(--border);
  text-align: center;
}

#ep15-app .data-table td input {
  border: none;
  background: transparent;
  text-align: center;
  width: 80px;
  padding: 5px 6px;
  font-family: 'JetBrains Mono', 'DM Mono', monospace;
  font-size: 12px;
  color: var(--text);
}

#ep15-app .data-table td input:focus {
  background: #EFF6FF;
  outline: none;
  border-radius: 4px;
}

#ep15-app .data-table .row-label {
  background: var(--surface2);
  font-family: inherit;
  font-size: 11px;
  font-weight: 600;
  color: var(--text2);
  padding: 6px 10px;
  text-align: left;
  white-space: nowrap;
}

/* ── AYUDA DEL AB (colapsable) ── */
#ep15-app .ep15-ab-help {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface2);
  margin-bottom: 14px;
  overflow: hidden;
}
#ep15-app .ep15-ab-help > summary {
  cursor: pointer;
  padding: 11px 16px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--accent);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
  user-select: none;
}
#ep15-app .ep15-ab-help > summary::-webkit-details-marker { display: none; }
#ep15-app .ep15-ab-help > summary::before {
  content: '?';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 11px;
  flex-shrink: 0;
}
#ep15-app .ep15-ab-help__body {
  padding: 4px 16px 14px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  line-height: 1.55;
  color: var(--text2);
}
#ep15-app .ep15-ab-help__body p { margin: 10px 0; }
#ep15-app .ep15-ab-help__body ul { margin: 8px 0; padding-left: 20px; }
#ep15-app .ep15-ab-help__body li { margin-bottom: 5px; }
#ep15-app .ep15-ab-help__body strong { color: var(--text); }

/* ── ANÁLISIS ALTERNATIVO (con todos los datos, colapsable) ── */
#ep15-app .ep15-alt-analysis {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface2);
  margin-bottom: 14px;
  overflow: hidden;
}

#ep15-app .ep15-alt-analysis > summary {
  cursor: pointer;
  padding: 11px 16px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text2);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
  user-select: none;
}

#ep15-app .ep15-alt-analysis > summary::-webkit-details-marker { display: none; }

#ep15-app .ep15-alt-analysis > summary::before {
  content: '▸';
  font-size: 11px;
  color: var(--text3);
  transition: transform 0.15s;
}
#ep15-app .ep15-alt-analysis[open] > summary::before { transform: rotate(90deg); }
#ep15-app .ep15-alt-analysis > summary:hover { color: var(--text); }

#ep15-app .ep15-alt-analysis__body {
  padding: 4px 16px 16px;
  border-top: 1px solid var(--border);
}

#ep15-app .ep15-outlier-just { margin-top: 12px; }

/* En impresión el detalle debe verse siempre, abierto o no. */
@media print {
  #ep15-app .ep15-alt-analysis[open] > summary,
  #ep15-app .ep15-alt-analysis > summary { list-style: none; }
  #ep15-app .ep15-alt-analysis > .ep15-alt-analysis__body { display: block !important; }
}

/* ── MARCA DE OUTLIER EN LA TABLA DE DATOS ── */
/* "Califica como outlier" es una propiedad aritmética, no un veredicto sobre
   el dato: la marca informa, no condena. Por eso se destaca sin tachar. */
#ep15-app .data-table td input.ep15-outlier {
  color: var(--fail);
  font-weight: 700;
  background: var(--fail-bg);
  border-radius: 4px;
}
#ep15-app .data-table td input.ep15-outlier:focus {
  background: var(--fail-bg);
  box-shadow: inset 0 0 0 1.5px var(--fail);
}

/* ── BUTTONS ── */
#ep15-app .btn {
  padding: 9px 20px;
  border: none;
  border-radius: 7px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s, transform 0.15s;
  letter-spacing: 0.01em;
  line-height: 1;
}

#ep15-app .btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 2px 8px rgba(45,107,196,0.28);
}
#ep15-app .btn-primary:hover {
  opacity: 0.87;
  transform: translateY(-1px);
}

#ep15-app .btn-secondary {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border-md);
}
#ep15-app .btn-secondary:hover {
  background: var(--surface2);
}

#ep15-app .btn-row {
  display: flex;
  gap: 10px;
  margin-top: 16px;
  flex-wrap: wrap;
}

/* ── RESULT BLOCKS ── */
#ep15-app .result-block {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px;
  margin-top: 16px;
}

#ep15-app .result-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 10px;
  margin-top: 12px;
}

#ep15-app .result-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  text-align: center;
}

#ep15-app .result-item .result-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text3);
  margin-bottom: 5px;
}

#ep15-app .result-item .result-value {
  font-family: 'JetBrains Mono', 'DM Mono', monospace;
  font-size: 20px;
  font-weight: 600;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

#ep15-app .result-item .result-unit {
  font-size: 10px;
  color: var(--text3);
  margin-top: 2px;
}

/* ── ANOVA TABLE ── */
#ep15-app .anova-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  margin-top: 12px;
}

#ep15-app .anova-table th {
  background: var(--gradient);
  color: #fff;
  padding: 9px 14px;
  text-align: right;
  font-family: inherit;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

#ep15-app .anova-table th:first-child { text-align: left; }

#ep15-app .anova-table td {
  padding: 8px 14px;
  border-bottom: 1px solid var(--border);
  text-align: right;
  font-family: 'JetBrains Mono', 'DM Mono', monospace;
  font-size: 12px;
  color: var(--text);
}

#ep15-app .anova-table td:first-child {
  text-align: left;
  font-family: inherit;
  font-weight: 500;
  color: var(--text);
}

#ep15-app .anova-table tr:nth-child(even) td { background: var(--surface2); }
#ep15-app .anova-table tr:last-child td { border-bottom: none; }

/* ── VERDICT BADGES ── */
#ep15-app .verdict {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 13px;
  border-radius: 99px;
  font-weight: 700;
  font-size: 11.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

#ep15-app .verdict.pass {
  background: var(--pass-bg);
  color: var(--pass);
  border: 1px solid var(--pass-bd);
}
#ep15-app .verdict.fail {
  background: var(--fail-bg);
  color: var(--fail);
  border: 1px solid var(--fail-bd);
}
#ep15-app .verdict.inconclusive {
  background: var(--warn-bg);
  color: var(--warn);
  border: 1px solid var(--warn-bd);
}

/* ── COMPARISON TABLE ── */
#ep15-app .comp-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  margin-top: 12px;
}

#ep15-app .comp-table th {
  background: var(--surface2);
  padding: 9px 12px;
  text-align: center;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text2);
  border: 1px solid var(--border);
}

#ep15-app .comp-table td {
  padding: 8px 12px;
  border: 1px solid var(--border);
  text-align: center;
  font-family: 'JetBrains Mono', 'DM Mono', monospace;
  font-size: 12px;
}

#ep15-app .comp-table td.label-cell {
  text-align: left;
  font-family: inherit;
  font-weight: 500;
  color: var(--text);
}

#ep15-app .comp-table tr.pass-row { background: var(--pass-bg); }
#ep15-app .comp-table tr.fail-row { background: var(--fail-bg); }

/* ── SECTION DIVIDER ── */
#ep15-app .section-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 22px 0;
}

#ep15-app .section-divider::before,
#ep15-app .section-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

#ep15-app .section-divider span {
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text3);
}

/* ── SAMPLE TABS ── */
#ep15-app .sample-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

#ep15-app .sample-tab {
  padding: 5px 14px;
  border-radius: 99px;
  border: 1px solid var(--border-md);
  background: var(--surface2);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  color: var(--text2);
}

#ep15-app .sample-tab.active {
  background: var(--indigo-bg);
  color: var(--indigo);
  border-color: var(--indigo-bd);
}

#ep15-app .sample-tab:hover:not(.active) {
  background: var(--border);
  color: var(--text);
}

/* ── INFO / WARN BOXES ── */
#ep15-app .info-box {
  background: #EFF6FF;
  border: 1px solid #BFDBFE;
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 12.5px;
  color: #1E40AF;
  margin-bottom: 16px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

#ep15-app .info-box .icon { font-size: 15px; flex-shrink: 0; }

#ep15-app .warn-box {
  background: var(--warn-bg);
  border: 1px solid var(--warn-bd);
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 12.5px;
  color: #92400E;
  margin-top: 12px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

/* ── SCENARIO CARDS ── */
#ep15-app .scenario-card {
  border-radius: 10px;
  padding: 14px 18px;
  margin-top: 14px;
  border: 1.5px solid;
}

#ep15-app .scenario-card.s1a {
  border-color: var(--pass-bd);
  background: var(--pass-bg);
}
#ep15-app .scenario-card.s1b {
  border-color: #BBF7D0;
  background: #F0FDF4;
}
#ep15-app .scenario-card.s2 {
  border-color: var(--warn-bd);
  background: var(--warn-bg);
}
#ep15-app .scenario-card.s3 {
  border-color: var(--fail-bd);
  background: var(--fail-bg);
}

#ep15-app .scenario-card h4 {
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text);
}

#ep15-app .scenario-card p {
  font-size: 12px;
  line-height: 1.55;
  color: var(--text2);
}

/* ── HELP TOOLTIPS ── */
#ep15-app .help {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 15px;
  height: 15px;
  background: var(--text3);
  color: #fff;
  border-radius: 50%;
  font-size: 9px;
  font-weight: 700;
  cursor: help;
  line-height: 1;
  margin-left: 4px;
  position: relative;
  vertical-align: middle;
  flex-shrink: 0;
}

#ep15-app .help:hover::after {
  content: attr(data-tip);
  position: absolute;
  left: 20px;
  top: -4px;
  background: var(--text);
  color: #fff;
  border-radius: 7px;
  padding: 8px 12px;
  font-size: 11px;
  white-space: normal;
  width: 220px;
  z-index: 999;
  font-weight: 400;
  line-height: 1.5;
  font-family: inherit;
  box-shadow: var(--shadow-md);
}

/* ── RESPONSIVE ── */
@media (max-width: 700px) {
  #ep15-app .nav-tabs { padding: 0 12px; top: 0; }
  #ep15-app .main { padding: 20px 16px 32px; }
  #ep15-app .form-grid { grid-template-columns: 1fr 1fr; }
  #ep15-app .result-grid { grid-template-columns: 1fr 1fr; }
}

/* ── PRINT ── */
@media print {
  @page { size: A4 landscape; margin: 10mm 8mm; }

  #ep15-app .nav-tabs,
  #ep15-app .ep15-header,
  #ep15-app .btn-row,
  #ep15-app .validation-panel,
  #ep15-app .req-legend,
  #ep15-app .tab-panel:not(.active) { display: none !important; }
  #ep15-app .tab-panel { display: block !important; }

  #ep15-app, #ep15-app * {
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  #ep15-app { font-size: 9px; background: #fff; }
  #ep15-app .main { padding: 0; max-width: 100%; }
  #ep15-app .card { box-shadow: none; border: none; border-radius: 0; padding: 0; margin-bottom: 6px; }
  #ep15-app .card-title { font-size: 14px; margin-bottom: 8px; page-break-after: avoid; }
  #ep15-app table { font-size: 8px; width: 100%; }
  #ep15-app th, #ep15-app td { padding: 3px 5px !important; }
  #ep15-app thead { display: table-header-group; }
  #ep15-app tr { page-break-inside: avoid; }
  #ep15-app .section-divider { margin: 10px 0 6px; }
  #ep15-app .section-divider span { font-size: 8px; }
  #ep15-app .verdict { padding: 1px 6px; font-size: 8px; }
  #ep15-app .card > div[style*="border-top"] { font-size: 7px; margin-top: 10px !important; padding-top: 6px !important; }
}

/* ── PASTE FLASH ANIMATION ── */
#ep15-app .data-table td input.ep15-pasted {
  animation: ep15-flash 0.8s ease-out;
}

@keyframes ep15-flash {
  0%   { background: #BFDBFE; border-color: #2D6BC4; }
  100% { background: transparent; }
}