/* FitSnap AI - Core Premium Design System */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
  /* Common tokens */
  --color-green: #22C55E;
  --color-green-hover: #16A34A;
  --color-green-glow: rgba(34, 197, 94, 0.35);
  --color-blue: #3B82F6;
  --color-blue-glow: rgba(59, 130, 246, 0.25);
  --color-red: #EF4444;
  --color-orange: #F97316;
  --font-heading: 'Outfit', 'Plus Jakarta Sans', -apple-system, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, sans-serif;
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --shadow-lg: 0 10px 30px -10px rgba(0, 0, 0, 0.3);

  /* Light Theme Defaults */
  --bg-primary: #F8FAFC;
  --bg-secondary: #FFFFFF;
  --bg-tertiary: #F1F5F9;
  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-muted: #94A3B8;
  --border-color: #E2E8F0;
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(0, 0, 0, 0.06);
  --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.04);
  --card-bg: #FFFFFF;
}

/* Dark Theme Overrides */
[data-theme="dark"] {
  --bg-primary: #090D16;
  --bg-secondary: #0F172A;
  --bg-tertiary: #1E293B;
  --text-primary: #F8FAFC;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  --border-color: #1E293B;
  --glass-bg: rgba(15, 23, 42, 0.75);
  --glass-border: rgba(255, 255, 255, 0.06);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.5);
  --card-bg: #0F172A;
}

/* CSS Reset & Core Styling */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  transition: background-color 0.3s ease, color 0.3s ease;
  overflow-x: hidden;
  height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: -0.02em;
}

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

input, select, textarea {
  font-family: inherit;
  outline: none;
  color-scheme: dark;
}

select {
  background-color: #1e232d !important;
  color: #ffffff !important;
  border: 1px solid var(--border-color) !important;
  color-scheme: dark !important;
}

select option, select optgroup, option {
  background-color: #1e232d !important;
  color: #ffffff !important;
  padding: 10px !important;
  font-size: 14px !important;
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Layout Framework */
#app-root {
  display: flex;
  height: 100vh;
  width: 100vw;
  position: relative;
}

/* Navigation: Desktop Sidebar */
.sidebar {
  width: 260px;
  background-color: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  padding: 24px;
  height: 100%;
  z-index: 100;
  transition: var(--transition-smooth);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 40px;
}

.brand-icon {
  background: linear-gradient(135deg, var(--color-green), #4ADE80);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  box-shadow: 0 4px 15px var(--color-green-glow);
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}

.brand-name span {
  color: var(--color-green);
}

.nav-menu {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: 1px solid transparent;
}

.nav-item:hover {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  transform: translateX(4px);
}

.nav-item.active {
  background: var(--glass-bg);
  border-color: var(--color-green);
  color: var(--color-green);
  box-shadow: var(--glass-shadow);
}

.sidebar-footer {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
}

.user-snippet {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-green);
}

.user-info-text {
  display: flex;
  flex-direction: column;
}

.user-name-label {
  font-weight: 700;
  font-size: 14px;
}

.user-plan-badge {
  font-size: 10px;
  background-color: var(--color-green-glow);
  color: var(--color-green);
  padding: 1px 6px;
  border-radius: 20px;
  width: fit-content;
  font-weight: 700;
}

/* Mobile Bottom Navigation */
.bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 72px;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--glass-border);
  box-shadow: 0 -4px 30px rgba(0, 0, 0, 0.03);
  z-index: 1000;
  padding: 0 16px;
  justify-content: space-around;
  align-items: center;
}

.mobile-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  color: var(--text-secondary);
  font-size: 10px;
  font-weight: 700;
  cursor: pointer;
  width: 50px;
  transition: var(--transition-smooth);
}

.mobile-nav-item.active {
  color: var(--color-green);
}

.snap-nav-btn {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--color-green), #4ADE80);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-size: 24px;
  margin-top: -30px;
  box-shadow: 0 8px 24px var(--color-green-glow);
  border: 4px solid var(--bg-primary);
  transition: var(--transition-bounce);
}

.snap-nav-btn:hover {
  transform: translateY(-4px) scale(1.05);
}

/* Main Content Area */
.main-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow-y: auto;
  padding-bottom: 0; /* customized dynamic spacing */
}

.view-container {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 40px;
  min-height: 100%;
  display: flex;
  flex-direction: column;
}

.view-screen {
  display: none;
  animation: pageFadeIn 0.4s ease forwards;
}

.view-screen.active {
  display: flex;
  flex-direction: column;
}

/* Animations */
@keyframes pageFadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideUp {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes pulseGlow {
  0% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4); }
  70% { box-shadow: 0 0 0 10px rgba(34, 197, 94, 0); }
  100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

@keyframes pulseBlue {
  0% { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.4); }
  70% { box-shadow: 0 0 0 10px rgba(59, 130, 246, 0); }
  100% { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0); }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Glassmorphism Styles */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
  padding: 24px;
  transition: var(--transition-smooth);
}

.glass-card:hover {
  border-color: rgba(34, 197, 94, 0.2);
}

/* Interactive Components */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  transition: var(--transition-bounce);
  border: none;
  width: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-green), #4ADE80);
  color: #FFFFFF;
  box-shadow: 0 6px 20px var(--color-green-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px var(--color-green-glow);
}

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

.btn-secondary {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

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

.btn-outline {
  background: transparent;
  border: 2px solid var(--border-color);
  color: var(--text-primary);
}

.btn-outline:hover {
  border-color: var(--text-primary);
  background-color: var(--bg-tertiary);
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
  width: 100%;
}

.input-group label {
  font-weight: 700;
  font-size: 13px;
  color: var(--text-secondary);
}

.input-field {
  width: 100%;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border-color);
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 15px;
  transition: var(--transition-smooth);
}

.input-field:focus {
  border-color: var(--color-green);
  box-shadow: 0 0 0 4px var(--color-green-glow);
}

/* Switches & Toggles */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 46px;
  height: 26px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider-toggle {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--border-color);
  transition: .4s;
  border-radius: 34px;
}

.slider-toggle:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: .4s;
  border-radius: 50%;
}

input:checked + .slider-toggle {
  background-color: var(--color-green);
}

input:checked + .slider-toggle:before {
  transform: translateX(20px);
}

/* Specific view styles */

/* Login View */
.login-split {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  min-height: calc(100vh - 80px);
  gap: 40px;
  align-items: center;
}

.login-art {
  position: relative;
  height: 100%;
  min-height: 480px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background-size: cover;
  background-position: center;
}

.login-art-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.1) 30%, rgba(9,13,22,0.85) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 40px;
  color: #FFFFFF;
}

.login-art-tagline {
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 800;
  line-height: 1.2;
}

.login-oauth-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.oauth-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.oauth-btn:hover {
  background-color: var(--bg-tertiary);
  transform: translateY(-1px);
}

.divider {
  display: flex;
  align-items: center;
  text-align: center;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  margin: 24px 0;
}

.divider::before, .divider::after {
  content: '';
  flex: 1;
  border-bottom: 1.5px solid var(--border-color);
}

.divider:not(:empty)::before {
  margin-right: 16px;
}

.divider:not(:empty)::after {
  margin-left: 16px;
}

/* Onboarding Flow */
.onboard-step {
  display: none;
  animation: slideUp 0.4s ease forwards;
}

.onboard-step.active {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.onboard-progress-bar {
  height: 6px;
  background-color: var(--border-color);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 30px;
}

.onboard-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-green), #4ADE80);
  width: 10%;
  transition: var(--transition-smooth);
}

.selection-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 16px;
}

.selection-card {
  border: 2.5px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.selection-card.selected {
  border-color: var(--color-green);
  background-color: var(--color-green-glow);
  transform: scale(1.03);
}

.selection-card i {
  font-size: 24px;
  color: var(--text-secondary);
}

.selection-card.selected i {
  color: var(--color-green);
}

/* Dashboard view */
.dashboard-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
}

.dashboard-main {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.dashboard-sidebar-column {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.summary-cards-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
}

.stat-card {
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 120px;
  position: relative;
  overflow: hidden;
}

.stat-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
}

.stat-value {
  font-size: 26px;
  font-weight: 800;
  margin-top: 8px;
  line-height: 1.1;
  font-family: var(--font-heading);
}

.stat-subtitle {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
}

.stat-icon-bg {
  position: absolute;
  right: -10px;
  bottom: -15px;
  font-size: 70px;
  opacity: 0.05;
  pointer-events: none;
}

/* Water and Steps Controls */
.quick-control-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1.5px solid var(--border-color);
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.quick-control-btn:hover {
  background-color: var(--color-green);
  border-color: var(--color-green);
  color: white;
}

.water-widget {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 12px;
}

/* Big central camera action */
.camera-snap-card {
  background: linear-gradient(135deg, #111827, #1F2937);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

.camera-snap-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(34, 197, 94, 0.15), transparent 60%);
}

.snap-icon-ring {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 38px;
  margin-bottom: 20px;
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
  transition: var(--transition-bounce);
  animation: pulseGlow 3s infinite;
}

.camera-snap-card:hover .snap-icon-ring {
  transform: scale(1.08) rotate(-5deg);
  border-color: var(--color-green);
  color: var(--color-green);
}

/* Camera Simulation Overlay */
.camera-viewport {
  position: relative;
  width: 100%;
  aspect-ratio: 4/3;
  background-color: #000;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 20px;
}

.camera-simulated-screen {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: filter 0.5s;
}

.camera-shutter-layer {
  position: absolute;
  inset: 0;
  background-color: white;
  opacity: 0;
  pointer-events: none;
  z-index: 10;
}

.camera-shutter-layer.flash {
  animation: flashEffect 0.3s ease-out;
}

@keyframes flashEffect {
  0% { opacity: 0; }
  25% { opacity: 1; }
  100% { opacity: 0; }
}

.camera-guide-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 180px;
  height: 180px;
  border: 2px dashed rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-lg);
  pointer-events: none;
}

.camera-bottom-actions {
  display: flex;
  justify-content: space-around;
  align-items: center;
  margin-top: 15px;
}

.shutter-btn {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  border: 5px solid white;
  background-color: var(--color-green);
  cursor: pointer;
  transition: var(--transition-bounce);
  box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

.shutter-btn:hover {
  transform: scale(1.1);
}

.camera-gallery-templates {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  margin-top: 20px;
}

.gallery-template-item {
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  background-size: cover;
  background-position: center;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition-smooth);
}

.gallery-template-item:hover, .gallery-template-item.selected {
  border-color: var(--color-green);
  transform: scale(1.05);
}

/* Loading Panel for Analysis */
.ai-loader {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 60px 20px;
  text-align: center;
}

.spinner-ring {
  width: 80px;
  height: 80px;
  border: 6px solid var(--border-color);
  border-top-color: var(--color-green);
  border-radius: 50%;
  animation: spin 1s infinite linear;
  box-shadow: 0 0 15px var(--color-green-glow);
}

.loader-status-text {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
}

.loader-sub {
  font-size: 14px;
  color: var(--text-secondary);
  animation: pulseBlue 2s infinite;
  padding: 4px 16px;
  border-radius: 20px;
}

/* Analysis Result Styles */
.result-header {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 30px;
}

.result-image {
  width: 140px;
  height: 140px;
  border-radius: var(--radius-lg);
  object-fit: cover;
  border: 3px solid var(--border-color);
}

.score-badge {
  font-family: var(--font-heading);
  font-size: 40px;
  font-weight: 800;
  width: 90px;
  height: 90px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-tertiary);
  border: 4px solid var(--color-green);
  color: var(--color-green);
}

.score-badge.regular {
  border-color: var(--color-orange);
  color: var(--color-orange);
}

.score-badge.ruim {
  border-color: var(--color-red);
  color: var(--color-red);
}

.quality-track {
  height: 10px;
  background-color: var(--border-color);
  border-radius: 10px;
  overflow: hidden;
  margin: 15px 0;
  position: relative;
}

.quality-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-red), var(--color-orange), var(--color-green));
  transition: width 1s ease-out;
}

.quality-pointer {
  position: absolute;
  top: 0;
  width: 4px;
  height: 100%;
  background-color: white;
  border: 1px solid black;
}

.macro-breakdown-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

.macro-box {
  padding: 12px;
  border-radius: var(--radius-md);
  background-color: var(--bg-tertiary);
  text-align: center;
}

.macro-box-title {
  font-size: 11px;
  text-transform: uppercase;
  color: var(--text-secondary);
  font-weight: 700;
}

.macro-box-value {
  font-size: 18px;
  font-weight: 800;
  margin-top: 4px;
}

/* History Calendar Grid */
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
  margin-bottom: 24px;
}

.calendar-day-header {
  text-align: center;
  font-weight: 700;
  font-size: 12px;
  color: var(--text-muted);
  padding: 8px 0;
}

.calendar-day-cell {
  aspect-ratio: 1.1;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border-color);
  padding: 6px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.calendar-day-cell:hover {
  background-color: var(--bg-tertiary);
  border-color: var(--text-muted);
}

.calendar-day-cell.active-month {
  background-color: var(--bg-secondary);
}

.calendar-day-cell.today {
  border-color: var(--color-green);
  background-color: var(--color-green-glow);
}

.calendar-day-num {
  font-weight: 700;
  font-size: 12px;
}

.calendar-day-dots {
  display: flex;
  gap: 3px;
  justify-content: center;
}

.dot-meal {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background-color: var(--color-green);
}

.dot-water {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background-color: var(--color-blue);
}

/* Body Evolution (Before / After Slider) */
.comparison-slider-container {
  position: relative;
  width: 100%;
  max-width: 500px;
  aspect-ratio: 3/4;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: 0 auto 30px;
  box-shadow: var(--shadow-lg);
}

.before-image, .after-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  user-select: none;
  pointer-events: none;
}

.before-image img, .after-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.before-image {
  z-index: 1;
}

.after-image {
  width: 100%;
  z-index: 2;
  clip-path: polygon(0 0, 50% 0, 50% 100%, 0 100%);
}

.slider-handle-line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 4px;
  background-color: #FFFFFF;
  z-index: 3;
  cursor: ew-resize;
  transform: translateX(-50%);
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

.slider-handle-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  background-color: #FFFFFF;
  border-radius: 50%;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  font-weight: bold;
  pointer-events: none;
}

.slider-input-range {
  position: absolute;
  inset: 0;
  opacity: 0;
  z-index: 4;
  cursor: ew-resize;
  width: 100%;
  height: 100%;
}

.image-label-tag {
  position: absolute;
  bottom: 16px;
  padding: 6px 14px;
  border-radius: 30px;
  background-color: rgba(0, 0, 0, 0.6);
  color: white;
  font-weight: 700;
  font-size: 11px;
  z-index: 3;
}

.image-label-tag.before-tag {
  left: 16px;
}

.image-label-tag.after-tag {
  right: 16px;
}

/* Chat View Styles */
.chat-window {
  display: flex;
  flex-direction: column;
  height: 480px;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.chat-bubble {
  max-width: 75%;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  font-size: 14px;
}

.chat-bubble.ai {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}

.chat-bubble.user {
  background-color: var(--color-green);
  color: white;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}

.chat-input-bar {
  display: flex;
  gap: 12px;
  padding: 16px;
  border-top: 1px solid var(--border-color);
}

.chat-suggestions {
  display: flex;
  gap: 8px;
  padding: 0 16px 10px;
  overflow-x: auto;
}

.chat-suggestion-chip {
  padding: 6px 14px;
  border-radius: 20px;
  border: 1px solid var(--border-color);
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition-smooth);
}

.chat-suggestion-chip:hover {
  border-color: var(--color-green);
  color: var(--color-green);
  background-color: var(--color-green-glow);
}

/* Custom Modal Notifications Alert */
.custom-alert {
  position: fixed;
  top: 24px;
  right: 24px;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border-left: 5px solid var(--color-green);
  border-top: 1px solid var(--glass-border);
  border-right: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 16px 24px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 16px;
  z-index: 2000;
  animation: slideInRight 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

@keyframes slideInRight {
  from {
    transform: translateX(120%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* Admin Panels metrics */
.admin-metrics-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 30px;
}

.admin-tables-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 24px;
  margin-bottom: 30px;
}

/* SaaS Logo Recolor and Neon Glow styling (Vibrant Green #22C55E) */
.logo-neon-green {
  filter: brightness(0) saturate(100%) invert(57%) sepia(85%) saturate(1060%) hue-rotate(94deg) brightness(97%) contrast(85%) drop-shadow(0 0 10px rgba(34, 197, 94, 0.45));
  transition: filter 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.logo-neon-green:hover {
  filter: brightness(0) saturate(100%) invert(57%) sepia(85%) saturate(1060%) hue-rotate(94deg) brightness(97%) contrast(85%) drop-shadow(0 0 16px rgba(34, 197, 94, 0.75));
}

/* Mobile Header Bar */
.mobile-header-bar {
  display: none;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
  position: sticky;
  top: 0;
  z-index: 800;
  width: 100%;
}

/* Tables for lists */
.table-wrapper {
  overflow-x: auto;
  margin-top: 15px;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.admin-table th {
  padding: 12px 16px;
  border-bottom: 2px solid var(--border-color);
  font-weight: 700;
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
}

.admin-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  font-size: 13px;
}

/* Navigation hidden class override for side, bottom, and header bars */
.sidebar.nav-hidden, .bottom-nav.nav-hidden, .mobile-header-bar.nav-hidden {
  display: none !important;
}

/* Responsive configurations */

/* Desktop layout adaptations */
@media (min-width: 769px) {
  .sidebar {
    display: flex !important;
    position: sticky;
    top: 0;
    transform: none !important;
    box-shadow: none !important;
  }
  .bottom-nav {
    display: none;
  }
  .main-wrapper {
    padding-bottom: 0;
  }
}

/* Tablet viewports */
@media (max-width: 1024px) {
  .login-split {
    grid-template-columns: 1fr;
  }
  .login-art {
    display: none;
  }
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
}

/* Mobile viewports */
@media (max-width: 768px) {
  .sidebar {
    display: flex !important;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    height: 100vh;
    z-index: 1100;
    transform: translateX(-100%);
    box-shadow: 5px 0 25px rgba(0, 0, 0, 0.3);
  }
  .sidebar.open {
    transform: translateX(0);
  }
  #btn-close-sidebar {
    display: flex !important;
  }
  .mobile-header-bar {
    display: flex !important;
  }
  .bottom-nav {
    display: flex;
  }
  .main-wrapper {
    padding-bottom: 72px; /* avoid floating bottom nav clipping */
  }
  .view-container {
    padding: 20px 16px 40px;
  }
  .macro-breakdown-row {
    grid-template-columns: 1fr 1fr;
  }
  .admin-metrics-row {
    grid-template-columns: 1fr 1fr;
  }
  .admin-tables-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .result-header {
    flex-direction: column;
    text-align: center;
  }
  .calendar-day-cell {
    aspect-ratio: 1;
  }
  .calendar-day-num {
    font-size: 10px;
  }
}

/* ========================================================
   ULTRA-RESPONSIVE SMARTPHONE LOGIN & REGISTER SCREEN
   ======================================================== */
@media (max-width: 768px) {
  /* Ensure navigation bars are completely hidden on auth views */
  .sidebar.nav-hidden,
  .bottom-nav.nav-hidden,
  .mobile-header-bar.nav-hidden {
    display: none !important;
  }

  #view-login .view-container,
  #view-register .view-container {
    padding: 16px 16px 24px !important;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .login-split {
    grid-template-columns: 1fr !important;
    gap: 0 !important;
    min-height: auto !important;
    width: 100%;
  }

  .login-art {
    display: none !important;
  }

  #view-login .glass-card,
  #view-register .glass-card {
    padding: 28px 20px !important;
    border-radius: 24px !important;
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.45) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
  }

  #view-login h1,
  #view-register h2 {
    font-size: 26px !important;
  }

  #view-login p,
  #view-register p {
    font-size: 13.5px !important;
  }

  /* Prevent iOS Safari auto-zoom on input focus by ensuring font-size >= 16px */
  #view-login .input-field,
  #view-register .input-field {
    font-size: 16px !important;
    padding: 13px 14px !important;
    height: 48px;
  }

  #view-login .btn-primary,
  #view-register .btn-primary {
    height: 52px;
    font-size: 16px;
    font-weight: 800;
  }
}

@media (max-width: 420px) {
  #view-login .glass-card,
  #view-register .glass-card {
    padding: 24px 16px !important;
  }
  #view-login h1 {
    font-size: 24px !important;
  }
}

/* ========================================================
   LIVE SMARTPHONE CAMERA SCANNER STYLES
   ======================================================== */
.camera-viewport {
  position: relative;
  width: 100%;
  height: 380px;
  border-radius: 18px;
  overflow: hidden;
  background: #090d16;
  margin-bottom: 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

#camera-live-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 768px) {
  .camera-viewport {
    height: 340px;
  }
  .camera-bottom-actions {
    display: flex;
    align-items: center;
    justify-content: space-around;
    gap: 12px;
  }
  .camera-bottom-actions .btn {
    font-size: 13px;
    padding: 10px 14px !important;
  }
}