/* ==========================================================================
   Comprobador de Interacciones de Medicamentos - Fijate Tools
   Estilos canónicos Midnight Slate, responsivo y adaptativo (claro/oscuro)
   ========================================================================== */

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

  /* Paleta Midnight Slate */
  --bg-primary: #0b0f17;
  --bg-card: rgba(18, 24, 38, 0.85);
  --bg-card-hover: rgba(26, 35, 54, 0.95);
  --bg-elevated: #161e2e;
  --bg-input: #101623;
  --border-color: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.16);

  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  /* Estados clínicos */
  --color-severe: #ef4444;
  --color-severe-bg: rgba(239, 68, 68, 0.12);
  --color-severe-border: rgba(239, 68, 68, 0.3);

  --color-moderate: #f59e0b;
  --color-moderate-bg: rgba(245, 158, 11, 0.12);
  --color-moderate-border: rgba(245, 158, 11, 0.3);

  --color-minor: #3b82f6;
  --color-minor-bg: rgba(59, 130, 246, 0.12);
  --color-minor-border: rgba(59, 130, 246, 0.3);

  --color-safe: #10b981;
  --color-safe-bg: rgba(16, 185, 129, 0.12);
  --color-safe-border: rgba(16, 185, 129, 0.3);

  --color-accent: #06b6d4;
  --color-accent-hover: #0891b2;
  --color-accent-bg: rgba(6, 182, 212, 0.1);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.25);
  --shadow-md: 0 4px 12px -2px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 12px 28px -4px rgba(0, 0, 0, 0.5);
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="light"] {
  --bg-primary: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-hover: #f1f5f9;
  --bg-elevated: #e2e8f0;
  --bg-input: #ffffff;
  --border-color: #cbd5e1;
  --border-hover: #94a3b8;

  --text-main: #0f172a;
  --text-muted: #475569;
  --text-dim: #64748b;

  --color-severe-bg: #fee2e2;
  --color-moderate-bg: #fef3c7;
  --color-minor-bg: #dbeafe;
  --color-safe-bg: #d1fae5;
  --color-accent-bg: rgba(6, 182, 212, 0.15);

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 24px rgba(0, 0, 0, 0.1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

/* Layout y Contenedor */
.tool-layout {
  max-width: 1200px;
  margin: 1.5rem auto 3rem;
  padding: 0 1rem;
  width: 100%;
}

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

.tool-main-content {
  flex: 1 1 0%;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Hero y cabecera de herramienta */
.rx-hero {
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.12) 0%, rgba(16, 185, 129, 0.08) 100%);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(8px);
}

.rx-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  background: var(--color-accent-bg);
  color: var(--color-accent);
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  border: 1px solid rgba(6, 182, 212, 0.25);
}

.rx-hero-title {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.rx-hero-desc {
  color: var(--text-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
  max-width: 820px;
}

/* Panel de búsqueda y selección */
.rx-search-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.rx-search-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.rx-input-group {
  position: relative;
  width: 100%;
}

.rx-search-input {
  width: 100%;
  height: 48px;
  padding: 0 1rem 0 3rem;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  transition: var(--transition);
}

.rx-search-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.2);
}

.rx-search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  pointer-events: none;
}

/* Sugerencias desplegables de búsqueda */
.rx-suggestions {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  background: var(--bg-elevated);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  max-height: 280px;
  overflow-y: auto;
  z-index: 50;
  display: none;
}

.rx-suggestion-item {
  padding: 0.75rem 1rem;
  cursor: pointer;
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

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

.rx-suggestion-item:hover,
.rx-suggestion-item.selected {
  background: rgba(6, 182, 212, 0.15);
}

.rx-sugg-name {
  font-weight: 600;
  color: var(--text-main);
  font-size: 0.9375rem;
}

.rx-sugg-sub {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* Botiquín / Medicamentos seleccionados */
.rx-basket {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

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

.rx-basket-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.rx-clear-btn {
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-size: 0.8125rem;
  cursor: pointer;
  text-decoration: underline;
  padding: 0.25rem;
}

.rx-clear-btn:hover {
  color: var(--color-severe);
}

.rx-chips-container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0.5rem;
  background: rgba(0, 0, 0, 0.15);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-md);
  align-items: center;
}

.rx-chip-empty {
  color: var(--text-dim);
  font-size: 0.875rem;
  font-style: italic;
  padding: 0.25rem 0.5rem;
}

.rx-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.75rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  color: var(--text-main);
  font-weight: 500;
  animation: fadeIn 0.2s ease-out;
}

.rx-chip-remove {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}

.rx-chip-remove:hover {
  background: var(--color-severe);
  color: #ffffff;
}

/* Frecuentes rápidos */
.rx-quick-picks {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  align-items: center;
}

.rx-quick-label {
  font-size: 0.8125rem;
  color: var(--text-dim);
  margin-right: 0.25rem;
}

.rx-quick-btn {
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  color: var(--text-muted);
  padding: 0.25rem 0.625rem;
  font-size: 0.75rem;
  cursor: pointer;
  transition: var(--transition);
}

.rx-quick-btn:hover {
  background: var(--color-accent-bg);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* Botón de acción principal */
.rx-action-row {
  display: flex;
  gap: 0.75rem;
}

.btn-analyze-rx {
  width: 100%;
  min-height: 48px;
  background: linear-gradient(135deg, #06b6d4 0%, #0284c7 100%);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  box-shadow: 0 4px 14px rgba(6, 182, 212, 0.35);
  transition: var(--transition);
}

.btn-analyze-rx:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(6, 182, 212, 0.45);
}

.btn-analyze-rx:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Tarjeta de Resultados */
.rx-results-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Banner de Riesgo Global */
.rx-risk-banner {
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  border: 1px solid transparent;
}

.rx-risk-banner.grave {
  background: var(--color-severe-bg);
  border-color: var(--color-severe-border);
  color: var(--color-severe);
}

.rx-risk-banner.moderada {
  background: var(--color-moderate-bg);
  border-color: var(--color-moderate-border);
  color: var(--color-moderate);
}

.rx-risk-banner.menor {
  background: var(--color-minor-bg);
  border-color: var(--color-minor-border);
  color: var(--color-minor);
}

.rx-risk-banner.seguro {
  background: var(--color-safe-bg);
  border-color: var(--color-safe-border);
  color: var(--color-safe);
}

.rx-risk-icon {
  flex-shrink: 0;
  margin-top: 0.125rem;
}

.rx-risk-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.rx-risk-title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: inherit;
}

.rx-risk-desc {
  font-size: 0.875rem;
  color: var(--text-main);
  line-height: 1.5;
}

/* Listado de Interacciones Detectadas */
.rx-section-title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.rx-interactions-list {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.rx-interaction-item {
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--color-minor);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.rx-interaction-item.grave {
  border-left-color: var(--color-severe);
}

.rx-interaction-item.moderada {
  border-left-color: var(--color-moderate);
}

.rx-interaction-item.menor {
  border-left-color: var(--color-minor);
}

.rx-interaction-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.rx-pair-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--text-main);
}

.rx-severity-tag {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.rx-severity-tag.grave {
  background: var(--color-severe-bg);
  color: var(--color-severe);
}

.rx-severity-tag.moderada {
  background: var(--color-moderate-bg);
  color: var(--color-moderate);
}

.rx-severity-tag.menor {
  background: var(--color-minor-bg);
  color: var(--color-minor);
}

.rx-interaction-body {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--text-muted);
}

.rx-interaction-title {
  font-weight: 600;
  color: var(--text-main);
}

.rx-rec-box {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  margin-top: 0.25rem;
  font-size: 0.8125rem;
  color: var(--text-main);
}

.rx-rec-title {
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 0.25rem;
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

/* Duplicidades */
.rx-duplication-box {
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid var(--color-severe-border);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* Grilla de precauciones (Comidas, Alcohol y Cronofarmacología) */
.rx-extra-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1rem;
}

.rx-extra-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.rx-extra-card-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.rx-tips-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.rx-tips-list li strong {
  color: var(--text-main);
}

/* Botón de Imprimir / Exportar Informe */
.rx-export-row {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--border-color);
}

.btn-secondary {
  height: 42px;
  padding: 0 1.25rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition);
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
}

/* Aviso Legal y Descargo Médico */
.rx-disclaimer {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--text-dim);
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.rx-disclaimer-icon {
  flex-shrink: 0;
  color: var(--text-muted);
  margin-top: 0.125rem;
}

/* Modales accesibles */
.app-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.app-modal-box {
  background: var(--bg-elevated);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius-lg);
  max-width: 540px;
  width: 100%;
  padding: 1.5rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  animation: modalScale 0.25s ease-out;
}

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

.app-modal-title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-main);
}

.app-modal-close {
  background: transparent;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  padding: 0.25rem;
}

.app-modal-body {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--text-muted);
}

.app-modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

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

@keyframes modalScale {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

/* Responsividad móvil */
@media (max-width: 900px) {
  .tool-with-sidebar {
    flex-direction: column;
  }
  .rx-hero-title {
    font-size: 1.375rem;
  }
  .rx-extra-grid {
    grid-template-columns: 1fr;
  }
  .btn-secondary {
    width: 100%;
    justify-content: center;
  }
  .rx-export-row {
    flex-direction: column;
  }
}

/* Modo impresión */
@media print {
  .app-header, .fijate-footer, .tool-ad-sidebar, .tools-ad-banner-section, .rx-search-card, .rx-export-row {
    display: none !important;
  }
  body {
    background: #ffffff !important;
    color: #000000 !important;
  }
  .tool-layout {
    max-width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
  }
  .rx-results-card {
    border: 1px solid #000000 !important;
    box-shadow: none !important;
  }
}