/**
 * Estilos para Calculadora de Volumen Óptimo Semanal (RP)
 * Fijate Tools • Suite Canónica
 */

:root {
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Tema oscuro (predeterminado) */
  --bg-app: #0b0f17;
  --bg-card: #131b26;
  --bg-surface: #1a2434;
  --bg-input: #0f1622;
  --border-color: #263345;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-sub: #cbd5e1;
  --accent-color: #0ea5e9;
  --accent-hover: #0284c7;

  /* Umbrales de volumen RP */
  --color-mv: #94a3b8;
  --color-mev: #06b6d4;
  --color-mav: #10b981;
  --color-mrv: #ef4444;

  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.4);
}

[data-theme="light"] {
  --bg-app: #f8fafc;
  --bg-card: #ffffff;
  --bg-surface: #f1f5f9;
  --bg-input: #ffffff;
  --border-color: #e2e8f0;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-sub: #334155;
  --accent-color: #0284c7;
  --accent-hover: #0369a1;
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.06);
}

/* Reset y base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-app);
  color: var(--text-main);
  line-height: 1.5;
  overflow-x: clip;
  width: 100%;
  max-width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Layout canónico */
.tool-layout {
  max-width: 1200px;
  margin: 1.5rem auto 3rem;
  padding: 0 1rem;
  box-sizing: border-box;
  flex: 1 0 auto;
  width: 100%;
}

.tool-with-sidebar {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  width: 100%;
}

.tool-main-content {
  flex: 1 1 0%;
  min-width: 0;
  width: 100%;
}

/* Héroe descriptivo */
.tool-hero {
  margin-bottom: 1.5rem;
  text-align: left;
}

.tool-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0.75rem;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: var(--color-mav);
  border-radius: 9999px;
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.tool-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.025em;
  margin-bottom: 0.5rem;
}

.tool-desc {
  font-size: 1.0625rem;
  color: var(--text-muted);
  max-width: 800px;
}

/* Barra de configuración del perfil del atleta */
.profile-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.5rem;
  margin-bottom: 1.75rem;
  box-shadow: var(--shadow-card);
}

.profile-heading {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.profile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.form-group label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-sub);
}

.form-control {
  width: 100%;
  min-height: 42px;
  padding: 0.5rem 0.75rem;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-main);
  font-family: var(--font-main);
  font-size: 0.9375rem;
  transition: border-color 0.2s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
}

/* Pestañas de vista */
.view-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.5rem;
  overflow-x: auto;
}

.view-tab {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  background: none;
  border: none;
  border-radius: 10px;
  color: var(--text-muted);
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: 42px;
  white-space: nowrap;
}

.view-tab:hover {
  color: var(--text-main);
  background: var(--bg-surface);
}

.view-tab.is-active {
  color: var(--color-mav);
  background: rgba(16, 185, 129, 0.15);
}

/* Barra de filtros por categoría */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.filter-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.35rem 0.75rem;
  color: var(--text-sub);
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.filter-btn:hover {
  border-color: var(--accent-color);
  color: var(--text-main);
}

.filter-btn.is-active {
  background: var(--accent-color);
  border-color: var(--accent-color);
  color: #ffffff;
}

/* Rejilla de tarjetas de umbrales */
.benchmarks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.muscle-bench-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.muscle-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.muscle-title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--text-main);
}

.muscle-cat-badge {
  font-size: 0.75rem;
  color: var(--text-muted);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 0.2rem 0.5rem;
}

/* Fila de números de umbral */
.benchmarks-numbers-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
  background: var(--bg-surface);
  border-radius: 12px;
  padding: 0.75rem 0.5rem;
  text-align: center;
}

.bench-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
}

.bench-col.highlight-mav {
  background: rgba(16, 185, 129, 0.12);
  border-radius: 8px;
  padding: 0.25rem 0;
}

.bench-tag {
  font-size: 0.6875rem;
  font-weight: 800;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.tag-mev { color: var(--color-mev); }
.tag-mav { color: var(--color-mav); }
.tag-mrv { color: var(--color-mrv); }

.bench-val {
  font-family: var(--font-mono);
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--text-main);
}

.text-mev { color: var(--color-mev); }
.text-mav { color: var(--color-mav); }
.text-mrv { color: var(--color-mrv); }

.bench-sub {
  font-size: 0.6875rem;
  color: var(--text-muted);
}

/* Barra visual de espectro */
.volume-spectrum-track {
  height: 8px;
  width: 100%;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 9999px;
  display: flex;
  overflow: hidden;
}

.spectrum-zone {
  height: 100%;
}

.zone-suboptimal { background: #64748b; }
.zone-mev { background: var(--color-mev); }
.zone-mav { background: var(--color-mav); }
.zone-overreach { background: var(--color-mrv); }

.muscle-meta-footer {
  font-size: 0.8125rem;
  border-top: 1px dashed var(--border-color);
  padding-top: 0.75rem;
}

.muscle-freq {
  color: var(--text-sub);
  display: block;
  margin-bottom: 0.35rem;
}

.muscle-tip {
  color: var(--text-muted);
  font-size: 0.8125rem;
  line-height: 1.4;
}

/* VISTA DE AUDITORÍA */
.audit-presets-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
}

.btn-routine-preset {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.4rem 0.85rem;
  color: var(--text-sub);
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
}

.btn-routine-preset:hover {
  border-color: var(--accent-color);
  color: var(--text-main);
}

.btn-routine-preset.is-active {
  background: var(--color-mav);
  border-color: var(--color-mav);
  color: #ffffff;
}

.audit-layout-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.audit-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.5rem;
}

.audit-input-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-color);
  gap: 1rem;
}

.audit-row-info {
  display: flex;
  flex-direction: column;
}

.audit-row-title {
  font-size: 0.9375rem;
  color: var(--text-main);
}

.audit-row-bench {
  font-size: 0.75rem;
}

.audit-row-control {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.audit-sets-input {
  width: 70px;
  text-align: center;
  font-family: var(--font-mono);
  font-weight: 700;
}

.audit-status-badge {
  padding: 0.25rem 0.65rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  color: #ffffff;
  min-width: 120px;
  text-align: center;
}

/* Caja del veredicto de auditoría */
.audit-verdict-card {
  background: var(--bg-surface);
  border-radius: 12px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.verdict-heading {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
}

.verdict-stats {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.stat-pill {
  font-size: 0.875rem;
  color: var(--text-sub);
}

.text-success { color: var(--color-mav); }
.text-danger { color: var(--color-mrv); }
.text-accent { color: var(--accent-color); }

/* VISTA DE MESOCICLO */
.meso-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.5rem;
  margin-bottom: 2rem;
  overflow-x: auto;
}

.meso-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  min-width: 600px;
}

.meso-table th, .meso-table td {
  padding: 0.75rem 0.5rem;
  text-align: center;
  border-bottom: 1px solid var(--border-color);
}

.meso-table th:first-child, .meso-table td:first-child {
  text-align: left;
}

.meso-table th {
  background: var(--bg-surface);
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--text-muted);
}

.table-set-val {
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 1.0625rem;
}

.table-rir {
  display: block;
  font-size: 0.6875rem;
  color: var(--text-muted);
}

/* Guía SEO y FAQ */
.seo-guide-section {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2rem;
  margin-top: 2rem;
}

.seo-heading {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 1rem;
}

.seo-guide-section p {
  color: var(--text-sub);
  margin-bottom: 1rem;
  font-size: 0.9375rem;
}

.seo-guide-section h3 {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-main);
  margin: 1.5rem 0 0.5rem;
}

.faq-item {
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 0;
}

.faq-question {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.faq-answer {
  color: var(--text-muted);
  font-size: 0.9375rem;
}

/* Botones de acción */
.btn-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  border-radius: 10px;
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: 44px;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--color-mav);
  color: #ffffff;
}

.btn-primary:hover {
  filter: brightness(1.1);
}

/* Modales accesibles */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  padding: 1rem;
}

.modal-overlay.is-active {
  display: flex;
}

.modal-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2rem;
  max-width: 480px;
  width: 100%;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  position: relative;
  text-align: left;
}

.modal-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 0.75rem;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 1.5rem;
}

/* Responsive */
@media (max-width: 900px) {
  .audit-layout-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .tool-layout {
    padding: 0 0.75rem;
  }

  .profile-grid {
    grid-template-columns: 1fr;
  }

  .benchmarks-grid {
    grid-template-columns: 1fr;
  }

  .audit-input-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .audit-row-control {
    width: 100%;
    justify-content: space-between;
  }
}