/* ==========================================================================
   Calorie & Macro Tracker - Modern CSS Architecture
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
  /* Color Palette - Dark Theme (Default) */
  --bg-primary: #0b0f19;
  --bg-secondary: #111827;
  --bg-card: rgba(31, 41, 55, 0.65);
  --bg-card-hover: rgba(43, 55, 74, 0.75);
  --bg-input: rgba(17, 24, 39, 0.8);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(99, 102, 241, 0.5);
  
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --text-dim: #6b7280;

  /* Accent & Macro Colors */
  --accent-primary: #6366f1;
  --accent-primary-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  --accent-hover: #4f46e5;
  
  --color-calories: #10b981;
  --color-calories-gradient: linear-gradient(135deg, #10b981 0%, #059669 100%);
  --color-burned: #ef4444;
  
  --color-protein: #3b82f6;
  --color-protein-light: rgba(59, 130, 246, 0.15);
  --color-carbs: #f59e0b;
  --color-carbs-light: rgba(245, 158, 11, 0.15);
  --color-fat: #ec4899;
  --color-fat-light: rgba(236, 72, 153, 0.15);
  --color-water: #06b6d4;
  --color-water-gradient: linear-gradient(180deg, #22d3ee 0%, #0891b2 100%);

  /* UI Tokens */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.25);
  
  --glass-backdrop: blur(16px);
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Light Theme Variables */
[data-theme="light"] {
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-card: rgba(255, 255, 255, 0.85);
  --bg-card-hover: rgba(241, 245, 249, 0.95);
  --bg-input: #f1f5f9;
  --border-color: rgba(0, 0, 0, 0.08);
  --border-focus: rgba(99, 102, 241, 0.6);

  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-dim: #94a3b8;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 24px rgba(149, 157, 165, 0.12);
  --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.15);
}

/* Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Plus Jakarta Sans', 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-main);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(99, 102, 241, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 85% 85%, rgba(16, 185, 129, 0.06) 0%, transparent 40%);
  background-attachment: fixed;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
  transition: var(--transition-fast);
}

input, select, textarea {
  font-family: inherit;
  color: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

/* Layout Container */
.app-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem 1rem 4rem 1rem;
}

/* Header & Navigation */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  padding: 1rem 1.5rem;
  background: var(--bg-card);
  backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

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

.brand-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: var(--accent-primary-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  box-shadow: var(--shadow-glow);
}

.brand-text h1 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--text-main) 60%, var(--accent-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-text span {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
  display: block;
}

.nav-tabs {
  display: flex;
  gap: 0.5rem;
  background: var(--bg-secondary);
  padding: 0.35rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
}

.nav-tab {
  padding: 0.5rem 1.1rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-tab:hover {
  color: var(--text-main);
}

.nav-tab.active {
  background: var(--accent-primary-gradient);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--text-muted);
}

.icon-btn:hover {
  color: var(--text-main);
  background: var(--bg-card-hover);
  border-color: var(--border-focus);
}

/* Date Bar Header */
.date-selector-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-card);
  backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--border-color);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  margin-bottom: 1.5rem;
}

.date-nav-btn {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
}

.date-nav-btn:hover {
  color: var(--text-main);
  border-color: var(--accent-primary);
}

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

.date-title {
  font-size: 1.1rem;
  font-weight: 700;
}

.today-badge {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.2rem 0.55rem;
  background: rgba(16, 185, 129, 0.15);
  color: var(--color-calories);
  border-radius: var(--radius-full);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.custom-date-picker {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.1rem;
  padding: 0.2rem;
}

/* Main Content Views */
.tab-content {
  display: none;
  animation: fadeIn 0.3s ease-out;
}

.tab-content.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Hero Section: Calories & Macros Dashboard */
.hero-dashboard {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

@media (max-width: 900px) {
  .hero-dashboard {
    grid-template-columns: 1fr;
  }
}

.card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.card:hover {
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow-md);
}

/* Ring & Calorie Summary Card */
.calorie-summary-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  text-align: center;
}

.ring-wrapper {
  position: relative;
  width: 210px;
  height: 210px;
  margin: 0.5rem 0 1.25rem 0;
}

.ring-svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.ring-bg {
  fill: none;
  stroke: var(--bg-secondary);
  stroke-width: 12;
}

.ring-progress {
  fill: none;
  stroke: url(#calorieGradient);
  stroke-width: 12;
  stroke-linecap: round;
  stroke-dasharray: 565;
  stroke-dashoffset: 565;
  transition: stroke-dashoffset 1s ease-in-out;
}

.ring-center-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.ring-value {
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
}

.ring-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  font-weight: 600;
  margin-top: 0.35rem;
}

.ring-subtext {
  font-size: 0.8rem;
  color: var(--color-calories);
  font-weight: 600;
  margin-top: 0.2rem;
}

.calorie-stats-row {
  display: flex;
  justify-content: space-around;
  width: 100%;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

.stat-box {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-box .val {
  font-size: 1.15rem;
  font-weight: 700;
}

.stat-box .lbl {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Macros Breakdown Card */
.macros-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.card-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.macros-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.macro-item {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.macro-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  font-weight: 600;
}

.macro-name {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.macro-dot {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
}

.macro-dot.protein { background-color: var(--color-protein); }
.macro-dot.carbs { background-color: var(--color-carbs); }
.macro-dot.fat { background-color: var(--color-fat); }

.macro-amount {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.macro-amount span {
  color: var(--text-main);
  font-weight: 700;
}

.progress-bar-track {
  width: 100%;
  height: 10px;
  background: var(--bg-secondary);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}

.progress-bar-fill {
  height: 100%;
  border-radius: var(--radius-full);
  width: 0%;
  transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.progress-bar-fill.protein { background-color: var(--color-protein); }
.progress-bar-fill.carbs { background-color: var(--color-carbs); }
.progress-bar-fill.fat { background-color: var(--color-fat); }

/* Secondary Widgets: Water & Quick Actions */
.widgets-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

@media (max-width: 768px) {
  .widgets-row {
    grid-template-columns: 1fr;
  }
}

.water-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.water-body {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin: 0.75rem 0;
}

.water-glass-visual {
  position: relative;
  width: 60px;
  height: 80px;
  border: 3px solid rgba(255, 255, 255, 0.2);
  border-bottom-left-radius: 12px;
  border-bottom-right-radius: 12px;
  border-top: none;
  overflow: hidden;
  background: rgba(6, 182, 212, 0.05);
  display: flex;
  align-items: flex-end;
}

.water-fill {
  width: 100%;
  height: 0%;
  background: var(--color-water-gradient);
  transition: height 0.5s ease;
}

.water-info {
  display: flex;
  flex-direction: column;
}

.water-amount {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-water);
}

.water-goal {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.water-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.btn-water {
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-md);
  background: rgba(6, 182, 212, 0.12);
  color: var(--color-water);
  font-weight: 700;
  font-size: 0.85rem;
  border: 1px solid rgba(6, 182, 212, 0.25);
}

.btn-water:hover {
  background: rgba(6, 182, 212, 0.25);
  transform: translateY(-1px);
}

/* Quick Actions Card */
.quick-actions-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.quick-btn-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.btn-quick-action {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  font-weight: 600;
  font-size: 0.875rem;
}

.btn-quick-action:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-focus);
  transform: translateY(-2px);
}

/* Meal Logging Section */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.section-title {
  font-size: 1.2rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.meals-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.meal-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  min-height: 240px;
}

.meal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-color);
}

.meal-title-group {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.meal-icon {
  font-size: 1.2rem;
}

.meal-name {
  font-weight: 700;
  font-size: 1rem;
}

.meal-calories-badge {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-calories);
  background: rgba(16, 185, 129, 0.1);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.food-item-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  flex-grow: 1;
  margin-bottom: 1rem;
  max-height: 220px;
  overflow-y: auto;
  padding-right: 0.2rem;
}

.food-item-list::-webkit-scrollbar {
  width: 4px;
}
.food-item-list::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

.food-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 0.75rem;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: var(--transition-fast);
}

.food-item:hover {
  border-color: var(--border-color);
}

.food-details {
  display: flex;
  flex-direction: column;
}

.food-name {
  font-weight: 600;
  font-size: 0.875rem;
}

.food-subinfo {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.food-right {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.food-cals {
  font-weight: 700;
  font-size: 0.875rem;
}

.food-actions {
  display: flex;
  gap: 0.25rem;
  opacity: 0.7;
}

.food-item:hover .food-actions {
  opacity: 1;
}

.btn-item-action {
  padding: 0.2rem 0.35rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
}

.btn-item-action:hover {
  color: var(--text-main);
  background: var(--bg-card-hover);
}

.btn-item-action.delete:hover {
  color: var(--color-burned);
}

.empty-meal-state {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  font-size: 0.85rem;
  height: 100%;
  min-height: 80px;
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-md);
}

.btn-add-food-meal {
  width: 100%;
  padding: 0.6rem;
  border-radius: var(--radius-md);
  border: 1px dashed var(--border-color);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
}

.btn-add-food-meal:hover {
  background: var(--bg-secondary);
  color: var(--accent-primary);
  border-color: var(--accent-primary);
}

/* Exercise / Activity Log Section */
.workout-section {
  margin-bottom: 2rem;
}

.workout-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
}

.workout-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 0.75rem;
  margin-top: 1rem;
}

.workout-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.workout-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.workout-icon {
  font-size: 1.25rem;
}

.workout-name {
  font-weight: 600;
  font-size: 0.875rem;
}

.workout-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.workout-burned {
  font-weight: 700;
  color: var(--color-burned);
  font-size: 0.9rem;
}

/* Analytics Tab View */
.analytics-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

@media (max-width: 900px) {
  .analytics-grid {
    grid-template-columns: 1fr;
  }
}

.chart-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.chart-canvas-wrapper {
  position: relative;
  width: 100%;
  height: 280px;
}

/* Settings & BMR Calculator Tab View */
.settings-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 900px) {
  .settings-grid {
    grid-template-columns: 1fr;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.1rem;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.form-input, .form-select {
  padding: 0.7rem 1rem;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition-fast);
}

.form-input:focus, .form-select:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

/* Primary Button */
.btn-primary {
  padding: 0.75rem 1.5rem;
  background: var(--accent-primary-gradient);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(99, 102, 241, 0.4);
}

.btn-secondary {
  padding: 0.75rem 1.5rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: var(--radius-md);
}

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

.btn-danger {
  padding: 0.6rem 1rem;
  background: rgba(239, 68, 68, 0.15);
  color: var(--color-burned);
  border: 1px solid rgba(239, 68, 68, 0.3);
  font-weight: 600;
  border-radius: var(--radius-md);
}

.btn-danger:hover {
  background: rgba(239, 68, 68, 0.25);
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-smooth);
  padding: 1rem;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 520px;
  padding: 1.75rem;
  box-shadow: var(--shadow-md);
  transform: scale(0.95) translateY(10px);
  transition: var(--transition-smooth);
}

.modal-overlay.active .modal-card {
  transform: scale(1) translateY(0);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-color);
}

.modal-title {
  font-size: 1.15rem;
  font-weight: 700;
}

.btn-close-modal {
  font-size: 1.2rem;
  color: var(--text-muted);
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-close-modal:hover {
  background: var(--bg-card-hover);
  color: var(--text-main);
}

/* Preset Food Library Grid */
.preset-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.75rem;
  max-height: 280px;
  overflow-y: auto;
  margin-bottom: 1.25rem;
  padding-right: 0.25rem;
}

.preset-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.75rem;
  cursor: pointer;
  transition: var(--transition-fast);
  text-align: left;
}

.preset-card:hover {
  border-color: var(--accent-primary);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.preset-name {
  font-size: 0.85rem;
  font-weight: 700;
}

.preset-cals {
  font-size: 0.8rem;
  color: var(--color-calories);
  font-weight: 600;
}

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

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.toast {
  padding: 0.75rem 1.25rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--accent-primary);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  color: var(--text-main);
  font-size: 0.875rem;
  font-weight: 600;
  animation: slideInRight 0.3s ease-out;
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}