/* CrochetCalc (PuntoPerfecto) - Estilo Rosa Viejo & Espresso Artesanal */

:root {
  --primary: #9E4753;          /* Berry / Rosa Viejo artesanal */
  --primary-hover: #80303C;
  --primary-light: #FCE7EB;
  --primary-glow: rgba(158, 71, 83, 0.22);
  
  --secondary: #E8C2B8;        /* Blush / Rosa empolvado */
  --secondary-light: #F2DDD6;
  --secondary-dark: #8C4D40;

  --accent: #DFAEA1;           /* Acento melocotón suave */
  --accent-light: #FAF1EE;

  --bg-almond: #FBF6F2;        /* Fondo almendra lino cálido */
  --card-bg: #FFFFFF;
  --card-porcelain: #FFF8F6;
  --card-border: #EBD8D0;
  --card-border-soft: #F0E2DA;
  --text-main: #2D212A;        /* Espresso oscuro */
  --text-muted: #7A6873;       /* Espresso grisáceo suave */
  --text-light: #A5969F;

  --radius-lg: 1.25rem;
  --radius-md: 0.85rem;
  --radius-sm: 0.5rem;
  
  --shadow-soft: 0 4px 20px -2px rgba(45, 33, 42, 0.05), 0 2px 6px -1px rgba(45, 33, 42, 0.03);
  --shadow-card: 0 10px 30px -5px rgba(45, 33, 42, 0.08), 0 4px 12px -2px rgba(45, 33, 42, 0.04);
  --shadow-active: 0 15px 35px -5px rgba(158, 71, 83, 0.22);
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-almond);
  color: var(--text-main);
  line-height: 1.5;
  min-height: 100vh;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

/* Tipografía elegante para títulos */
.font-serif-heading, .font-headline {
  font-family: 'Playfair Display', Georgia, serif;
}

.font-mono-data {
  font-family: 'JetBrains Mono', monospace;
}

/* Material Symbols Outlined styling */
.material-symbols-outlined {
  font-family: 'Material Symbols Outlined';
  font-weight: normal;
  font-style: normal;
  font-size: 24px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-feature-settings: 'liga';
  -webkit-font-smoothing: antialiased;
  vertical-align: middle;
}

.material-symbols-outlined.filled {
  font-variation-settings: 'FILL' 1, 'wght' 500, 'GRAD' 0, 'opsz' 24;
}

/* Fondos y texturas artesanales */
.bg-artisan-pattern, .bg-crochet-pattern {
  background-color: #FBF6F2;
}

.card-artisan {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.card-artisan:hover {
  box-shadow: var(--shadow-card);
}

/* Transiciones entre pestañas */
.tab-content {
  display: none;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.tab-content.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

/* Botones principales con brillo y microinteracciones */
.btn-primary-artisan {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
  color: #ffffff;
  font-weight: 700;
  border-radius: 9999px;
  padding: 0.75rem 1.5rem;
  border: none;
  box-shadow: 0 4px 14px 0 var(--primary-glow);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-primary-artisan:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px 0 var(--primary-glow);
  filter: brightness(1.05);
}

.btn-primary-artisan:active {
  transform: translateY(0);
  filter: brightness(0.95);
}

.btn-secondary-artisan {
  background: #FFFFFF;
  color: var(--text-main);
  border: 1.5px solid var(--card-border);
  font-weight: 600;
  border-radius: 9999px;
  padding: 0.75rem 1.4rem;
  transition: all 0.2s ease;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-secondary-artisan:hover {
  background: var(--primary-light);
  border-color: var(--primary);
  color: var(--primary);
}

/* Inputs y Selects artesanales */
.input-artisan, .select-artisan {
  background-color: #FFFFFF;
  border: 1.5px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 0.7rem 1rem;
  color: var(--text-main);
  font-weight: 500;
  font-size: 1rem;
  width: 100%;
  transition: all 0.2s ease;
  outline: none;
}

.input-artisan:focus, .select-artisan:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

/* Selector de radio segmentado (Píldoras) */
.pill-group {
  display: flex;
  background-color: #FAF3ED;
  border: 1px solid var(--card-border-soft);
  padding: 4px;
  border-radius: 9999px;
  gap: 4px;
}

.pill-option {
  flex: 1;
  text-align: center;
  padding: 0.5rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}

.pill-option.active {
  background-color: #FFFFFF;
  color: var(--primary);
  box-shadow: 0 2px 8px rgba(45, 33, 42, 0.08);
  border: 1px solid var(--card-border);
}

/* Selector de método en "Lana": etiquetas cortas en una sola línea */
#yarn-method-pills .pill-option {
  white-space: nowrap;
}

@media (max-width: 480px) {
  #yarn-method-pills .pill-option {
    font-size: 0.8125rem;
    padding: 0.5rem;
  }
}

/* Barra inferior móvil (Bottom Navigation Bar) */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(251, 246, 242, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--card-border-soft);
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: 0.5rem 0.75rem calc(0.5rem + env(safe-area-inset-bottom, 0px));
  z-index: 50;
  box-shadow: 0 -4px 20px rgba(45, 33, 42, 0.05);
}

.nav-item-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  border: none;
  background: transparent;
  cursor: pointer;
  text-decoration: none;
}

.nav-item-btn i {
  font-size: 1.25rem;
  transition: transform 0.2s ease;
}

.nav-item-btn.active {
  color: var(--primary);
  font-weight: 700;
}

.nav-item-btn.active i {
  transform: translateY(-2px);
}

/* Resultado fijo del Conversor en móvil, justo encima de la barra inferior */
.mobile-result-bar {
  position: fixed;
  left: 0.75rem;
  right: 0.75rem;
  bottom: 72px;
  z-index: 45;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.7rem 1rem;
  border: none;
  border-radius: 9999px;
  background: var(--primary);
  color: #FFFFFF;
  font-size: 0.9rem;
  box-shadow: var(--shadow-active);
  cursor: pointer;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.mobile-result-bar.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.mobile-result-bar strong {
  font-size: 1.15rem;
  font-weight: 800;
}

.mobile-result-bar-link {
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0.9;
}

/* Contador de vueltas táctil XXL */
.counter-touch-btn {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
  user-select: none;
  border: none;
}

.counter-touch-btn:active {
  transform: scale(0.92);
}

.counter-number-display {
  font-family: 'Playfair Display', serif;
  font-size: 5rem;
  line-height: 1;
  font-weight: 800;
  color: var(--primary);
  text-shadow: 0 4px 12px rgba(158, 71, 83, 0.15);
}

/* Indicador visual de escala (Crochet Comparison Bar) */
.gauge-visual-bar {
  height: 12px;
  border-radius: 6px;
  background: #F4EAE2;
  position: relative;
  overflow: hidden;
}

.gauge-visual-progress {
  height: 100%;
  border-radius: 6px;
  background: linear-gradient(90deg, var(--secondary) 0%, var(--primary) 100%);
  transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Animación de pulso para resultados calculados */
@keyframes highlightResult {
  0% { transform: scale(0.97); opacity: 0.8; }
  50% { transform: scale(1.03); }
  100% { transform: scale(1); opacity: 1; }
}

.recalc-pulse {
  animation: highlightResult 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* Badges estilizados */
.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.badge-terracotta, .badge-berry {
  background-color: var(--primary-light);
  color: var(--primary);
  border: 1px solid rgba(158, 71, 83, 0.2);
}

.badge-sage, .badge-blush {
  background-color: var(--secondary-light);
  color: var(--secondary-dark);
  border: 1px solid rgba(232, 194, 184, 0.5);
}

.badge-gold {
  background-color: var(--accent-light);
  color: #8C4D40;
  border: 1px solid rgba(223, 174, 161, 0.4);
}

/* Toast Notificaciones */
#toast-container {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  pointer-events: none;
}

.toast-msg {
  pointer-events: auto;
  background: var(--text-main);
  color: #FFFFFF;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 500;
  font-size: 0.95rem;
  animation: slideInToast 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  max-width: 90vw;
  border: 1px solid rgba(232, 194, 184, 0.2);
}

@keyframes slideInToast {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

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

.animate-scale-in {
  animation: scaleInModal 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Estilos de impresión para fichas de proyecto */
@media print {
  body {
    background: #FFFFFF;
    color: #000000;
  }
  .no-print, .bottom-nav, #toast-container, header {
    display: none !important;
  }
  .card-artisan {
    box-shadow: none !important;
    border: 1px solid #CCC !important;
    break-inside: avoid;
  }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 7px;
  height: 7px;
}
::-webkit-scrollbar-track {
  background: #F4EAE2;
}
::-webkit-scrollbar-thumb {
  background: #E8D7CD;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}