/**
 * Laboratorio cervecero y guía de estilos BJCP • Estilos prémium
 * Fijate Tools
 */

:root {
  --brew-amber: #f59e0b;
  --brew-copper: #d97706;
  --brew-foam: #fef3c7;
  --brew-dark: #0f141c;
  --brew-card: #182232;
  --brew-border: rgba(245, 158, 11, 0.2);
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --card-bg: rgba(24, 34, 50, 0.75);
  --card-border: rgba(255, 255, 255, 0.08);
  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-sm: 6px;
  --transition-fast: 0.2s ease;
  --glass-rim-stroke: rgba(255, 255, 255, 0.35);
  --glass-refl-stroke: rgba(255, 255, 255, 0.28);
  --glass-refl-soft: rgba(255, 255, 255, 0.14);
}

[data-theme="light"] {
  --brew-amber: #d97706;
  --brew-copper: #b45309;
  --brew-dark: #f8fafc;
  --brew-card: #ffffff;
  --brew-border: rgba(217, 119, 6, 0.25);
  --text-main: #0f172a;
  --text-muted: #475569;
  --card-bg: #ffffff;
  --card-border: rgba(0, 0, 0, 0.1);
  --glass-rim-stroke: rgba(15, 23, 42, 0.32);
  --glass-refl-stroke: rgba(15, 23, 42, 0.22);
  --glass-refl-soft: rgba(15, 23, 42, 0.12);
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text-main);
  background-color: var(--brew-dark);
  margin: 0;
  padding: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: clip;
}

h1, h2, h3, h4, .font-heading {
  font-family: 'Outfit', sans-serif;
  letter-spacing: -0.01em;
}

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

.tool-layout {
  max-width: 1240px;
  margin: 1.5rem auto 3rem;
  padding: 0 1rem;
  width: 100%;
  box-sizing: border-box;
}

/* Barra de espectro de color SRM */
.srm-spectrum-section {
  background: var(--brew-card);
  border: 1px solid var(--brew-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.srm-spectrum-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1rem;
}

.srm-slider-wrapper {
  margin: 1rem 0 0.5rem 0;
}

.srm-slider {
  width: 100%;
  height: 16px;
  border-radius: 8px;
  outline: none;
  cursor: pointer;
  -webkit-appearance: none;
  background: linear-gradient(90deg, 
    #f8f753 0%, 
    #ece61a 10%, 
    #d4bc11 20%, 
    #c09313 30%, 
    #ad7415 40%, 
    #945116 50%, 
    #7d3816 60%, 
    #5e2016 70%, 
    #441614 80%, 
    #210c0e 90%, 
    #120708 100%
  );
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.4);
}

.srm-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: #ffffff;
  border: 3px solid var(--brew-amber);
  box-shadow: 0 2px 8px rgba(0,0,0,0.5);
  cursor: grab;
}

.srm-readout-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 12px;
  margin-top: 1.2rem;
}

.srm-pill {
  background: rgba(0, 0, 0, 0.1);
  border: 1px solid var(--card-border);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
}

.srm-pill-label {
  font-size: 0.76rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 600;
}

.srm-pill-val {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--brew-amber);
  margin-top: 2px;
}

/* Dashboard del estilo y copa */
.style-showcase-grid {
  display: grid;
  grid-template-columns: 280px 1fr 340px;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.glass-card-panel {
  background: var(--brew-card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

/* Copa SVG adaptativa */
.beer-glass-svg {
  display: block;
  overflow: visible;
}

.beer-glass-svg .glass-rim {
  stroke: var(--glass-rim-stroke);
}

.beer-glass-svg .glass-reflection-strong {
  stroke: var(--glass-refl-stroke);
}

.beer-glass-svg .glass-reflection-soft {
  stroke: var(--glass-refl-soft);
}

.style-details-panel {
  background: var(--brew-card);
  border: 1px solid var(--brew-border);
  border-radius: var(--radius-lg);
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

/* Pulso de feedback táctil y visual al seleccionar estilo */
@keyframes showcasePulse {
  0% {
    box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.5);
    border-color: rgba(245, 158, 11, 0.9);
  }
  50% {
    box-shadow: 0 0 26px 8px rgba(245, 158, 11, 0.35);
    border-color: #f59e0b;
  }
  100% {
    box-shadow: 0 0 0 0 rgba(245, 158, 11, 0);
    border-color: var(--brew-border);
  }
}

.style-details-panel.highlight-pulse {
  animation: showcasePulse 0.8s ease-out;
}

.radar-card-panel {
  background: var(--brew-card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

/* Tarjetas de especificación BJCP */
.spec-chips-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 1rem 0 1.2rem 0;
}

.spec-chip {
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid var(--brew-border);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
}

.spec-chip-label {
  color: var(--text-muted);
  margin-right: 4px;
}

.spec-chip-val {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  color: var(--brew-amber);
}

.style-sensory-box {
  background: rgba(0, 0, 0, 0.08);
  padding: 14px;
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--text-muted);
  border: 1px solid var(--card-border);
}

[data-theme="light"] .style-sensory-box {
  background: #f8fafc;
  border-color: rgba(0, 0, 0, 0.08);
}

.style-sensory-box strong {
  color: var(--text-main);
}

.commercial-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
}

.comm-badge {
  font-size: 0.78rem;
  background: rgba(0, 0, 0, 0.12);
  border: 1px solid var(--card-border);
  padding: 4px 10px;
  border-radius: 20px;
  color: var(--text-main);
}

[data-theme="light"] .comm-badge {
  background: #f1f5f9;
  border-color: #cbd5e1;
  color: #1e293b;
}

/* Calculadora homebrewer */
.homebrewer-calc-section {
  background: var(--brew-card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-bottom: 2.5rem;
}

.calc-inputs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.2rem;
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 6px;
  color: var(--text-main);
}

/* Inputs de formulario lineales */
.form-input {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  height: 44px;
  padding: 0 14px;
  box-sizing: border-box;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--card-border);
  background: rgba(0, 0, 0, 0.2);
  color: var(--text-main);
  outline: none;
  transition: border-color var(--transition-fast);
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
}

[data-theme="light"] .form-input {
  background: #ffffff;
  border-color: #cbd5e1;
  color: #0f172a;
}

.form-input:focus {
  border-color: var(--brew-amber);
}

/* Desplegables canónicos con flecha SVG y contraste absoluto */
.form-select {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  height: 44px;
  padding: 0 40px 0 14px;
  box-sizing: border-box;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--card-border);
  background-color: #132238;
  color: var(--text-main);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23f59e0b' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: calc(100% - 14px) center;
  transition: border-color var(--transition-fast);
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
  color-scheme: dark;
}

.form-select:focus {
  border-color: var(--brew-amber);
}

.form-select option {
  background-color: #132238;
  color: #f8fafc;
  padding: 10px;
}

.form-select optgroup {
  background-color: #0b1320;
  color: var(--brew-amber);
  font-weight: 700;
}

[data-theme="light"] .form-select {
  background-color: #ffffff;
  color: #0f172a;
  border-color: #cbd5e1;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23d97706' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  color-scheme: light;
}

[data-theme="light"] .form-select option {
  background-color: #ffffff;
  color: #0f172a;
}

[data-theme="light"] .form-select optgroup {
  background-color: #f1f5f9;
  color: #b45309;
}

.calc-results-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  background: rgba(0, 0, 0, 0.1);
  padding: 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--card-border);
}

.calc-result-box {
  display: flex;
  flex-direction: column;
}

.calc-result-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 600;
}

.calc-result-number {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--brew-amber);
  margin-top: 4px;
}

/* Filtros y catálogo */
.filter-bar {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.search-input-wrapper {
  position: relative;
  width: 100%;
}

.search-input {
  width: 100%;
  box-sizing: border-box;
  padding: 14px 16px 14px 44px;
  font-size: 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--card-border);
  background: var(--brew-card);
  color: var(--text-main);
  outline: none;
}

.search-icon {
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.category-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 40px;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.88rem;
  font-weight: 500;
  background: var(--brew-card);
  color: var(--text-muted);
  border: 1px solid var(--card-border);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.chip-btn:hover {
  border-color: var(--brew-amber);
  color: var(--text-main);
}

.chip-btn.active {
  background: rgba(245, 158, 11, 0.18);
  border-color: var(--brew-amber);
  color: var(--brew-amber);
  font-weight: 700;
  box-shadow: 0 0 12px rgba(245, 158, 11, 0.2);
}

.styles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
  margin-bottom: 2.5rem;
}

.style-card-thumb {
  background: var(--brew-card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 16px;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.style-card-thumb:hover {
  transform: translateY(-2px);
  border-color: var(--brew-amber);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.style-card-thumb.selected {
  border-color: var(--brew-amber);
  box-shadow: 0 0 0 2px var(--brew-amber), 0 8px 25px rgba(245, 158, 11, 0.22);
  background: rgba(245, 158, 11, 0.08);
}

.style-thumb-code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--brew-amber);
}

.style-thumb-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 4px 0 8px 0;
}

/* Responsividad */
@media (max-width: 1024px) {
  .style-showcase-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .tool-layout {
    padding: 0 0.75rem;
  }
  .srm-spectrum-section,
  .homebrewer-calc-section,
  .style-details-panel {
    padding: 1.25rem;
  }
}