@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Quicksand:wght@500;600;700&display=swap');

/* --- DESIGN SYSTEM & CSS VARIABLES --- */
:root {
  /* Default Colors (Dark Mode Base) */
  --bg-app: #0b0f19;
  --bg-card: rgba(18, 26, 47, 0.7);
  --bg-card-hover: rgba(26, 36, 64, 0.85);
  --bg-input: rgba(10, 15, 30, 0.8);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(255, 255, 255, 0.2);
  
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 15px 45px rgba(0, 0, 0, 0.45);
  
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Accent Colors (Dynamic by Theme) */
  --accent-hue: 90; /* Default Limón */
  --accent-saturation: 75%;
  --accent-lightness: 50%;
  
  --accent: hsl(var(--accent-hue), var(--accent-saturation), var(--accent-lightness));
  --accent-hover: hsl(var(--accent-hue), var(--accent-saturation), calc(var(--accent-lightness) - 10%));
  --accent-glow: hsla(var(--accent-hue), var(--accent-saturation), var(--accent-lightness), 0.15);
  --accent-glow-strong: hsla(var(--accent-hue), var(--accent-saturation), var(--accent-lightness), 0.35);
  --accent-gradient: linear-gradient(135deg, hsl(var(--accent-hue), var(--accent-saturation), var(--accent-lightness)) 0%, hsl(calc(var(--accent-hue) - 20), var(--accent-saturation), calc(var(--accent-lightness) - 5%)) 100%);
  
  /* Status Colors */
  --success: #10b981;
  --success-glow: rgba(16, 185, 129, 0.15);
  --warning: #f59e0b;
  --danger: #ef4444;
}

/* Flavor Theme Overrides */
.theme-limon {
  --accent-hue: 85;       /* Lime green */
  --accent-saturation: 80%;
  --accent-lightness: 48%;
}

.theme-maracuya {
  --accent-hue: 38;      /* Warm golden yellow-orange */
  --accent-saturation: 95%;
  --accent-lightness: 52%;
}

.theme-mora {
  --accent-hue: 285;      /* Rich berry violet/purple */
  --accent-saturation: 75%;
  --accent-lightness: 55%;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-app);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* Background blob decorations for premium ambient glow */
body::before, body::after {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.08;
  filter: blur(80px);
  z-index: -1;
  pointer-events: none;
  transition: background var(--transition-normal);
}

body::before {
  top: 10%;
  left: -50px;
}

body::after {
  bottom: 15%;
  right: -50px;
}

/* Typography styles */
h1, h2, h3, h4, h5 {
  font-family: 'Quicksand', sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* --- APP CONTAINER & GRID SYSTEM --- */
.app-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem;
}

/* --- HEADER AND NAVIGATION --- */
header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 2rem;
  text-align: center;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  font-size: 2.5rem;
  animation: bounce 2s infinite ease-in-out;
}

.logo-text {
  font-size: 2.25rem;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 700;
  letter-spacing: -0.03em;
  transition: background var(--transition-normal);
}

.app-subtitle {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-top: 0.25rem;
}

/* Flavor Selector Buttons */
.flavor-selector-wrapper {
  background: rgba(255, 255, 255, 0.03);
  padding: 0.35rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  display: flex;
  gap: 0.5rem;
  width: 100%;
  max-width: 500px;
  box-shadow: var(--shadow-sm);
}

.flavor-btn {
  flex: 1;
  background: transparent;
  border: none;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-family: 'Quicksand', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all var(--transition-fast);
}

.flavor-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.02);
}

.flavor-btn.active[data-flavor="limon"] {
  background: rgba(132, 204, 22, 0.15);
  color: #a3e635;
  box-shadow: inset 0 0 12px rgba(132, 204, 22, 0.1);
  border: 1px solid rgba(132, 204, 22, 0.3);
}

.flavor-btn.active[data-flavor="maracuya"] {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  box-shadow: inset 0 0 12px rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.flavor-btn.active[data-flavor="mora"] {
  background: rgba(168, 85, 247, 0.15);
  color: #c084fc;
  box-shadow: inset 0 0 12px rgba(168, 85, 247, 0.1);
  border: 1px solid rgba(168, 85, 247, 0.3);
}

/* --- MAIN DASHBOARD LAYOUT --- */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: start;
}

@media (min-width: 992px) {
  .dashboard-grid {
    grid-template-columns: 1.3fr 1fr;
  }
}

/* --- GLASS CARDS & SECTIONS --- */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
  margin-bottom: 1.5rem;
}

.glass-card:hover {
  border-color: var(--border-focus);
}

.glass-card.glow-active {
  box-shadow: 0 8px 32px var(--accent-glow);
  border-color: var(--accent-glow-strong);
}

.section-title {
  font-size: 1.25rem;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 1px dashed var(--border-color);
  padding-bottom: 0.75rem;
}

.section-title i {
  color: var(--accent);
  transition: color var(--transition-normal);
}

/* --- FORMS & INPUTS --- */
.form-group-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 576px) {
  .form-group-grid.cols-2 {
    grid-template-columns: 1fr 1fr;
  }
  .form-group-grid.cols-3 {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

.input-container {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.input-with-addons {
  display: flex;
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border-color);
  background: var(--bg-input);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.input-with-addons:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.input-addon-left, .input-addon-right {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 0.75rem;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  user-select: none;
}

.input-addon-left {
  border-right: 1px solid var(--border-color);
}

.input-addon-right {
  border-left: 1px solid var(--border-color);
}

input[type="number"], input[type="text"], select {
  flex: 1;
  background: transparent;
  border: none;
  padding: 0.75rem;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  width: 100%;
}

input[type="number"]:focus, input[type="text"]:focus, select:focus {
  outline: none;
}

/* Chrome, Safari, Edge, Opera number arrows remove */
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* Firefox number arrows remove */
input[type=number] {
  -moz-appearance: textfield;
}

/* Custom list manager for dynamic ingredients */
.list-manager-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.ingredients-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-height: 250px;
  overflow-y: auto;
  padding-right: 0.25rem;
  margin-bottom: 1rem;
}

.ingredients-list::-webkit-scrollbar {
  width: 6px;
}
.ingredients-list::-webkit-scrollbar-track {
  background: rgba(255,255,255,0.01);
}
.ingredients-list::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.1);
  border-radius: 3px;
}

.ingredient-item {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr auto;
  gap: 0.5rem;
  align-items: center;
  background: rgba(255, 255, 255, 0.02);
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  animation: slideIn 0.2s ease;
}

.ingredient-item.fixed-item {
  grid-template-columns: 2.2fr 1fr 1fr;
  padding-right: 1.5rem;
}

.ingredient-item input {
  padding: 0.4rem;
  font-size: 0.85rem;
}

.btn-icon-delete {
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger);
  border: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-icon-delete:hover {
  background: var(--danger);
  color: white;
}

.btn-add-item {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: 1px dashed var(--border-color);
  padding: 0.6rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  width: 100%;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  transition: all var(--transition-fast);
}

.btn-add-item:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--accent);
  color: var(--accent);
}

/* --- BUTTONS --- */
.btn-primary {
  background: var(--accent-gradient);
  border: none;
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius-md);
  color: #0b0f19;
  font-family: 'Quicksand', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 15px var(--accent-glow-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--accent-glow-strong);
}

.btn-primary:active {
  transform: translateY(0);
}

/* --- DASHBOARD & METRICS PANEL (RIGHT SIDE) --- */
.metrics-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.metric-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 80px;
}

.metric-card.highlight {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.03) 0%, var(--accent-glow) 100%);
  border-color: var(--accent-glow-strong);
}

.metric-title {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.metric-value {
  font-family: 'Quicksand', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.metric-value.accented {
  color: var(--accent);
}

.metric-footer {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* Product pricing container cards */
.product-costing-breakdown {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1rem;
}

.product-item-card {
  background: rgba(255, 255, 255, 0.02);
  border-left: 4px solid var(--border-color);
  border-radius: 4px var(--radius-md) var(--radius-md) 4px;
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all var(--transition-fast);
  border-top: 1px solid var(--border-color);
  border-right: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.product-item-card:hover {
  background: rgba(255, 255, 255, 0.04);
}

.product-item-card.size-small {
  border-left-color: #3b82f6; /* Blue for 25c */
}

.product-item-card.size-medium {
  border-left-color: #f59e0b; /* Amber for 50c */
}

.product-item-card.size-large {
  border-left-color: #10b981; /* Emerald for 1dolar */
}

.product-info-col {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.product-name {
  font-family: 'Quicksand', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
}

.product-meta {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.product-finances-col {
  text-align: right;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.product-margin-badge {
  font-family: 'Quicksand', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 20px;
  display: inline-block;
}

.product-margin-badge.good {
  background: var(--success-glow);
  color: var(--success);
}

.product-margin-badge.medium {
  background: rgba(245, 158, 11, 0.15);
  color: var(--warning);
}

.product-margin-badge.poor {
  background: rgba(239, 68, 68, 0.15);
  color: var(--danger);
}

.product-cost-per-unit {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.product-profit-per-unit {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* Tab container inside the right side for graphs vs simulator */
.tab-bar {
  display: flex;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 1.25rem;
  gap: 1rem;
}

.tab-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 0.5rem 0.25rem;
  font-family: 'Quicksand', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  position: relative;
  transition: color var(--transition-fast);
}

.tab-btn:hover {
  color: var(--text-primary);
}

.tab-btn.active {
  color: var(--accent);
}

.tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: background var(--transition-normal);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn var(--transition-fast);
}

/* Charts Container */
.charts-container {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 1rem;
}

.chart-wrapper {
  position: relative;
  height: 200px;
  width: 100%;
}

/* --- SALES SIMULATOR PANEL --- */
.simulator-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.simulator-row {
  display: grid;
  grid-template-columns: 2fr 1fr;
  align-items: center;
  background: rgba(255, 255, 255, 0.01);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}

.simulator-meta {
  display: flex;
  flex-direction: column;
}

.simulator-title {
  font-size: 0.9rem;
  font-weight: 600;
}

.simulator-max-badge {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Sticky floating summary bar for mobile */
.mobile-summary-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(11, 15, 25, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--border-color);
  padding: 0.75rem 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.4);
}

@media (min-width: 992px) {
  .mobile-summary-bar {
    display: none;
  }
}

.mobile-summary-col {
  display: flex;
  flex-direction: column;
}

.mobile-summary-label {
  font-size: 0.7rem;
  color: var(--text-secondary);
  text-transform: uppercase;
}

.mobile-summary-val {
  font-family: 'Quicksand', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent);
}

/* Footer Section */
footer {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-top: 3rem;
  margin-bottom: 5rem; /* padding for mobile summary bar */
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

@media (min-width: 992px) {
  footer {
    margin-bottom: 2rem;
  }
}

footer a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

footer a:hover {
  color: var(--accent);
}

/* Help Tooltip styles */
.help-icon {
  font-size: 0.85rem;
  color: var(--text-muted);
  cursor: help;
  transition: color var(--transition-fast);
}

.help-icon:hover {
  color: var(--text-secondary);
}

/* --- ANIMATIONS --- */
@keyframes bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}