/* ==========================================================================
   BÔ GROW CLUB — REPROCAM: CATÁLOGO Y TERMINAL DE CAJA INDEPENDIENTE
   Mobile-First · Forest #152D24 · Gold #C2A246 · Cream #F7F6F2
   ========================================================================== */

:root {
  --rc-bg: #0d1e18;
  --rc-surface: #152d24;
  --rc-card: #1b382d;
  --rc-card-border: rgba(194, 162, 70, 0.25);
  --rc-gold: #c2a246;
  --rc-gold-glow: rgba(194, 162, 70, 0.15);
  --rc-cream: #f7f6f2;
  --rc-muted: #a2b49f;
  --rc-danger: #e57373;
  --rc-success: #81c784;
  --font-serif: "Cinzel", "Playfair Display", Georgia, serif;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  background-color: var(--rc-bg);
  color: var(--rc-cream);
  font-family: var(--font-sans);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header & Top Bar */
.rc-header {
  background: var(--rc-surface);
  border-bottom: 1.5px solid var(--rc-gold);
  padding: 12px 16px;
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.rc-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.rc-brand-logo {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1.5px solid var(--rc-gold);
  object-fit: cover;
}

.rc-brand-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--rc-cream);
  letter-spacing: 0.5px;
}

.rc-brand-subtitle {
  font-size: 0.72rem;
  color: var(--rc-gold);
  text-transform: uppercase;
  letter-spacing: 1px;
  display: block;
}

.rc-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.rc-btn-back {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--rc-card-border);
  color: var(--rc-cream);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 40px;
  transition: all 0.2s ease;
}

.rc-btn-back:hover {
  background: rgba(194, 162, 70, 0.15);
  border-color: var(--rc-gold);
}

/* Nav Tabs */
.rc-tabs-bar {
  display: flex;
  background: var(--rc-surface);
  border-bottom: 1px solid var(--rc-card-border);
  padding: 4px 8px;
  gap: 6px;
}

.rc-tab-btn {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--rc-muted);
  padding: 12px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  transition: all 0.2s ease;
}

.rc-tab-btn.is-active {
  background: var(--rc-card);
  color: var(--rc-gold);
  border: 1px solid var(--rc-gold);
  box-shadow: 0 2px 10px var(--rc-gold-glow);
}

/* Container */
.rc-container {
  flex: 1;
  max-width: 900px;
  width: 100%;
  margin: 0 auto;
  padding: 16px;
}

/* Sections */
.rc-section {
  display: none;
  flex-direction: column;
  gap: 16px;
}

.rc-section.is-active {
  display: flex;
}

/* Cards */
.rc-card {
  background: var(--rc-card);
  border: 1.5px solid var(--rc-card-border);
  border-radius: var(--radius-md);
  padding: 16px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
}

.rc-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  border-bottom: 1px solid rgba(194, 162, 70, 0.15);
  padding-bottom: 8px;
}

.rc-card-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--rc-gold);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Forms */
.rc-form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 600px) {
  .rc-form-grid-2 {
    grid-template-columns: 1fr 1fr;
  }
}

.rc-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.rc-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--rc-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.rc-input {
  background: #0d1e18;
  border: 1.5px solid var(--rc-card-border);
  border-radius: var(--radius-sm);
  color: var(--rc-cream);
  font-size: 1rem;
  padding: 10px 14px;
  min-height: 48px;
  width: 100%;
  outline: none;
  transition: border-color 0.2s ease;
}

.rc-input:focus {
  border-color: var(--rc-gold);
  box-shadow: 0 0 0 3px rgba(194, 162, 70, 0.2);
}

/* Unit Selector Toggle */
.rc-unit-toggle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  background: #0d1e18;
  padding: 4px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--rc-card-border);
}

.rc-unit-btn {
  background: transparent;
  border: none;
  color: var(--rc-muted);
  padding: 10px;
  border-radius: 6px;
  font-size: 0.88rem;
  font-weight: 800;
  cursor: pointer;
  min-height: 44px;
  transition: all 0.2s ease;
}

.rc-unit-btn.is-active {
  background: var(--rc-gold);
  color: var(--rc-surface);
  box-shadow: 0 2px 8px rgba(194, 162, 70, 0.4);
}

/* Action Buttons */
.rc-btn-primary {
  background: linear-gradient(135deg, #c2a246 0%, #9a7d2e 100%);
  color: #0d1e18;
  border: none;
  border-radius: var(--radius-sm);
  padding: 12px 20px;
  font-size: 0.95rem;
  font-weight: 800;
  cursor: pointer;
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 14px rgba(194, 162, 70, 0.3);
  transition: all 0.2s ease;
  width: 100%;
}

.rc-btn-primary:active {
  transform: scale(0.98);
}

.rc-btn-success {
  background: linear-gradient(135deg, #2e7d32 0%, #1b5e20 100%);
  color: #fff;
  border: 1px solid #81c784;
  border-radius: var(--radius-sm);
  padding: 14px 20px;
  font-size: 1.05rem;
  font-weight: 800;
  cursor: pointer;
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 14px rgba(46, 125, 50, 0.3);
  transition: all 0.2s ease;
  width: 100%;
}

.rc-btn-success:active {
  transform: scale(0.98);
}

/* Product Cards Grid */
.rc-products-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 600px) {
  .rc-products-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.rc-prod-card {
  background: var(--rc-surface);
  border: 1.5px solid var(--rc-card-border);
  border-radius: var(--radius-md);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: all 0.2s ease;
  position: relative;
}

.rc-prod-card:hover {
  border-color: var(--rc-gold);
}

.rc-prod-card.is-selected {
  border-color: var(--rc-gold);
  background: rgba(194, 162, 70, 0.1);
  box-shadow: 0 0 0 2px var(--rc-gold);
}

.rc-prod-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
}

.rc-prod-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--rc-cream);
  line-height: 1.3;
}

.rc-badge-unit {
  font-size: 0.72rem;
  font-weight: 800;
  padding: 4px 8px;
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.rc-badge-unit.is-gram {
  background: rgba(129, 199, 132, 0.15);
  color: var(--rc-success);
  border: 1px solid var(--rc-success);
}

.rc-badge-unit.is-unit {
  background: rgba(194, 162, 70, 0.15);
  color: var(--rc-gold);
  border: 1px solid var(--rc-gold);
}

.rc-prod-details {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-top: 4px;
}

.rc-prod-price {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--rc-gold);
}

.rc-prod-stock {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--rc-muted);
}

.rc-prod-stock strong {
  color: var(--rc-cream);
}

/* POS Terminal Layout */
.rc-pos-layout {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

@media (min-width: 768px) {
  .rc-pos-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: flex-start;
  }
}

/* Scale & Weight Calculator Box */
.rc-scale-box {
  background: #0b1813;
  border: 2px solid var(--rc-gold);
  border-radius: var(--radius-md);
  padding: 16px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.6);
}

.rc-scale-screen {
  background: #050d0a;
  border: 1px solid rgba(194, 162, 70, 0.3);
  border-radius: var(--radius-sm);
  padding: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.rc-scale-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--rc-muted);
  text-transform: uppercase;
}

.rc-scale-display {
  font-family: "Courier New", Courier, monospace;
  font-size: 1.8rem;
  font-weight: 800;
  color: #a5d6a7;
  letter-spacing: 1px;
}

/* Quick Gram Buttons */
.rc-quick-grams {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.rc-quick-btn {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--rc-card-border);
  color: var(--rc-cream);
  padding: 10px 4px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 800;
  cursor: pointer;
  min-height: 44px;
  transition: all 0.2s ease;
}

.rc-quick-btn:hover,
.rc-quick-btn:active {
  background: var(--rc-gold);
  color: var(--rc-surface);
}

/* Cash Status Bar */
.rc-cash-status {
  background: var(--rc-surface);
  border: 1.5px solid var(--rc-gold);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.rc-cash-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--rc-gold);
}

.rc-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--rc-surface);
  color: var(--rc-cream);
  border: 1.5px solid var(--rc-gold);
  border-radius: var(--radius-md);
  padding: 12px 20px;
  font-size: 0.92rem;
  font-weight: 700;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  z-index: 999999;
  display: none;
  animation: rcToastIn 0.3s ease;
  max-width: 90vw;
  text-align: center;
}

@keyframes rcToastIn {
  from { opacity: 0; transform: translate(-50%, 15px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}

/* Session Button */
.rc-btn-session {
  background: rgba(194, 162, 70, 0.12);
  border: 1.5px solid var(--rc-gold);
  color: var(--rc-gold);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 38px;
  transition: all 0.2s ease;
}

.rc-btn-session:hover {
  background: var(--rc-gold);
  color: var(--rc-surface);
}

/* Modal Backdrop & Content */
.rc-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.rc-modal-content {
  background: var(--rc-card);
  border: 2px solid var(--rc-gold);
  border-radius: var(--radius-md);
  padding: 20px;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.7);
  animation: rcToastIn 0.25s ease;
}

.rc-modal-close {
  background: transparent;
  border: none;
  color: var(--rc-muted);
  font-size: 1.2rem;
  font-weight: 700;
  cursor: pointer;
  padding: 4px 8px;
}

.rc-btn-quick-user {
  background: #0d1e18;
  border: 1px solid var(--rc-card-border);
  color: var(--rc-cream);
  padding: 8px 6px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: 42px;
}

.rc-btn-quick-user:hover {
  border-color: var(--rc-gold);
  color: var(--rc-gold);
}