/* ===================================
   ear bom - 이침 진단 앱 디자인 시스템
   MZ 트렌드 - 퍼플 & 코랄 테마
   FORCE RELOAD v12
   =================================== */

/* CSS Variables */
:root {
  /* Primary Colors - Bright & Clean Green (Professional & Healthy) */
  --primary-dark: #1B5E20;
  /* 깊고 선명한 그린 */
  --primary: #2E7D32;
  /* 메인 메디컬 그린 */
  --primary-light: #4CAF50;
  /* 밝은 그린 */
  --primary-lighter: #A5D6A7;
  /* 매우 연한 그린 */
  --primary-pale: #E8F5E9;
  /* 은은한 그린 톤 */
  --primary-bg: #E8F5E9;
  /* 더 선명한 민트 배경 (가시성 확보) */

  /* Accent Colors - Fresh Apple (Energetic & Positive) */
  --accent: #66BB6A;
  /* 상큼한 그린 */
  --accent-light: #81C784;
  /* 밝은 엑센트 */
  --accent-pale: #F1F8F1;
  /* 강조 배경 */

  /* Neutral Colors */
  --white: #FFFFFF;
  --off-white: #FAFAFA;
  --gray-50: #F8F9FA;
  --gray-100: #F1F3F4;
  --gray-200: #E8EAED;
  --gray-300: #DADCE0;
  --gray-400: #9AA0A6;
  --gray-500: #5F6368;
  --gray-600: #3C4043;
  --gray-700: #202124;
  --gray-800: #17171A;

  /* Status Colors */
  --success: #00C853;
  --warning: #FFAB00;
  --error: #FF5252;
  --info: #448AFF;

  /* Solid Colors based on the new Green Theme (Gradients removed per request) */
  --gradient-primary: var(--primary);
  --gradient-soft: var(--primary-bg);
  --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.8) 100%);
  --gradient-dark: var(--primary-dark);
  --gradient-coral: var(--accent);

  /* Shadows - Adjusted for Brighter Theme */
  --shadow-sm: 0 2px 8px rgba(46, 125, 50, 0.08);
  --shadow-md: 0 4px 16px rgba(46, 125, 50, 0.12);
  --shadow-lg: 0 8px 32px rgba(46, 125, 50, 0.18);
  --shadow-primary: 0 4px 20px rgba(46, 125, 50, 0.35);
  --shadow-accent: 0 4px 20px rgba(102, 187, 106, 0.30);

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;

  /* Typography */
  --font-family: 'Pretendard', 'Noto Sans KR', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-size-xs: 12px;
  --font-size-sm: 14px;
  --font-size-base: 16px;
  --font-size-lg: 18px;
  --font-size-xl: 20px;
  --font-size-2xl: 24px;
  --font-size-3xl: 30px;
  --font-size-4xl: 36px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
}

/* Reset & Base Styles */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  overflow-x: hidden;
  /* Strict mobile constraint */
}

body {
  font-family: var(--font-family);
  background: var(--off-white);
  color: var(--gray-800);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  /* Strict mobile constraint */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* App Container */
.app-container {
  max-width: 480px;
  margin: 0 auto;
  min-height: 100vh;
  background: var(--white);
  position: relative;
  overflow-x: hidden;
}

/* Screen Management */
.screen {
  display: none;
  min-height: 100vh;
  padding: var(--space-lg);
  animation: fadeIn 0.3s ease;
}

.screen.active {
  display: block;
}

/* Intro Screen Styles - Structural Implementation */
/* Global Scrollbar Hiding (Mobile App Style) */
* {
  -ms-overflow-style: none;
  /* IE and Edge */
  scrollbar-width: none;
  /* Firefox */
}

*::-webkit-scrollbar {
  display: none;
  /* Chrome, Safari, Opera */
}

/* Intro Screen Styles - Structural Implementation */
.intro-screen {
  padding: 0;
  margin: 0;
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--primary-bg);
  overflow: hidden;
  /* Default to hidden, logical control in JS */
  z-index: 9999;
  display: none;
  transition: transform 0.6s cubic-bezier(0.4, 0.0, 0.2, 1);
  will-change: transform;
}

.intro-screen.slide-out {
  transform: translateX(-100%);
}

/* Global Scroll Lock - The "Nuclear Option" */
body.no-scroll {
  position: fixed !important;
  width: 100% !important;
  height: 100% !important;
  overflow: hidden !important;
  touch-action: none;
  /* Prevent swipe gestures */
}

.intro-screen.active {
  display: block;
}

/* Intro Slides Container */
.intro-slides-container {
  display: flex;
  height: 100%;
  width: 500%;
  /* 5 slides */
  transition: transform 1.2s cubic-bezier(0.45, 0, 0.55, 1);
  will-change: transform;
}

/* Individual Slide */
.intro-slide {
  width: 20%;
  /* 100% / 5 = 20% */
  height: 100%;
  flex-shrink: 0;
  /* Prevent shrinking - Critical */
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 60px 30px;
  text-align: center;
  box-sizing: border-box;
  background-color: var(--primary-bg);
}

/* Intro List Styles (New) */
.intro-list {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 20px;
  opacity: 0;
  transform: translateY(20px);
}

.intro-slide.active .intro-list {
  animation: introFadeIn 1s forwards 0.8s;
}

.intro-list-item {
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 16px;
  padding: 16px;
  text-align: left;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.intro-list-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  gap: 8px;
}

.intro-list-text {
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.5;
  margin-left: 0;
}

/* Content Wrapper */
.intro-content {
  width: 100%;
  max-width: 480px;
  padding: 0;
  text-align: center;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Typography */
.intro-title {
  font-size: 26px;
  font-weight: 800;
  color: #1B5E20;
  margin-bottom: 30px;
  opacity: 0;
  transform: translateY(20px);
  line-height: 1.4;
}

.intro-text-line {
  font-size: 18px;
  color: #2E7D32;
  line-height: 1.8;
  margin-bottom: 15px;
  opacity: 0;
  transform: translateY(15px);
  word-break: keep-all;
  max-width: 90%;
}

/* Text Persistence during Slide */
.intro-slide.prev-active .intro-title,
.intro-slide.prev-active .intro-text-line,
.intro-slide.prev-active .intro-list {
  opacity: 1 !important;
  transform: translateY(0) !important;
  transition: opacity 0.3s ease;
}

/* Sequential Animations */
.intro-slide.active .intro-title {
  animation: introFadeIn 1s forwards 0.3s;
}

.intro-slide.active .intro-text-line:nth-of-type(1) {
  animation: introFadeIn 1s forwards 1.5s;
}

.intro-slide.active .intro-text-line:nth-of-type(2) {
  animation: introFadeIn 1s forwards 2.7s;
}

.intro-slide.active .intro-text-line:nth-of-type(3) {
  animation: introFadeIn 1s forwards 3.9s;
}

@keyframes introFadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Skip Button Container */
.intro-skip-container {
  position: absolute;
  bottom: 80px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  z-index: 10000;
  pointer-events: none;
}

.btn-skip {
  pointer-events: auto;
  background: white;
  color: var(--primary);
  font-size: 14px;
  font-weight: 700;
  padding: 12px 40px;
  border: 2px solid var(--primary-lighter);
  border-radius: 50px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  cursor: pointer;
  transition: all 0.2s;
}

.btn-skip:active {
  transform: scale(0.95);
}

/* Push Transition Styles */
.screen-enter-right {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  /* Centering trick part 1 */
  margin: 0 auto;
  /* Centering trick part 2 */
  width: 100%;
  max-width: 480px;
  /* Constrain width to app size */
  height: 100%;
  transform: translateX(100vw);
  /* Start fully offscreen */
  z-index: 10000;
  transition: transform 0.6s cubic-bezier(0.4, 0.0, 0.2, 1);
  will-change: transform;
  display: block !important;
  animation: none !important;
  background-color: var(--white);
  /* Ensure background covers intro */
}

.screen-enter-active {
  transform: translateX(0);
}

.intro-screen.active {
  display: block !important;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes pulse {

  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.02);
  }
}

/* Header Styles */
.header {
  text-align: center;
  padding: var(--space-xl) 0;
}

.header-logo {
  width: 80px;
  height: 80px;
  background: var(--gradient-primary);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  box-shadow: var(--shadow-primary);
}

.header-logo svg,
.header-logo img {
  width: 48px;
  height: 48px;
  color: var(--white);
}

.header-logo-emoji {
  font-size: 40px;
}

.header-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: var(--space-xs);
}

.header-subtitle {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
}

/* Gender Selection */
.gender-selection-container {
  display: grid;
  /* Switch to Grid for rigid stability */
  grid-template-columns: 1fr 1fr;
  /* Two equal columns */
  gap: var(--space-md);
  margin-top: var(--space-xl);
  width: 100%;
  max-width: 100%;
  /* Prevent viewport overflow */
  box-sizing: border-box;
  /* Include padding/borders */
}

.gender-card {
  /* Removed flex properties to avoid squash */
  background: var(--white);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  cursor: pointer;
  transition: all var(--transition-base);
  height: 100%;
  /* Fill grid cell */
}

.gender-card:hover {
  border-color: var(--primary);
  background: var(--primary-bg);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.gender-card:active {
  transform: translateY(0);
}

.gender-icon {
  font-size: 48px;
  line-height: 1;
  width: 64px;
  /* Fixed width */
  height: 64px;
  /* Fixed height */
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-xs);
  flex-shrink: 0;
  /* Never squash */
  overflow: hidden;
}

.gender-label {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--gray-700);
}

.gender-card:hover .gender-label {
  color: var(--primary-dark);
}

/* Age Selection */
.age-selection-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.age-card {
  background: var(--white);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--gray-700);
  cursor: pointer;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
}

.age-card:hover {
  border-color: var(--primary);
  background: var(--primary-bg);
  color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.age-card:active {
  transform: translateY(0);
}

.age-card:last-child {
  grid-column: span 2;
}

/* Progress Bar */

/* Progress Bar */
.progress-container {
  margin-bottom: var(--space-xl);
}

.progress-bar {
  height: 6px;
  background: var(--gray-100);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  transition: width var(--transition-base);
}

.progress-text {
  display: flex;
  justify-content: space-between;
  margin-top: var(--space-sm);
  font-size: var(--font-size-xs);
  color: var(--gray-500);
}

/* Card Styles */
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-100);
  transition: all var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card-glass {
  background: var(--gradient-glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.card-primary {
  background: var(--primary-bg);
  border-color: var(--primary-pale);
}

/* Question Card */
.question-card {
  animation: slideInRight 0.4s ease;
}

.question-number {
  display: inline-block;
  background: var(--gradient-primary);
  color: var(--white);
  font-size: var(--font-size-xs);
  font-weight: 600;
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
}

.question-text {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: var(--space-lg);
  line-height: 1.4;
}

/* Option Buttons */
.options-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.option-btn {
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  background: var(--white);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--gray-700);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: left;
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.option-btn:hover {
  border-color: var(--primary-light);
  background: var(--primary-bg);
  transform: translateX(4px);
}

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

.option-btn.selected {
  border-color: var(--primary);
  background: var(--primary-bg);
  color: var(--primary-dark);
}

.option-btn .option-icon {
  width: 24px;
  height: 24px;
  border: 2px solid var(--gray-300);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.option-btn.selected .option-icon {
  border-color: var(--primary);
  background: var(--primary);
}

.option-btn.selected .option-icon::after {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--white);
  border-radius: var(--radius-full);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  font-size: var(--font-size-base);
  font-weight: 600;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: var(--shadow-primary);
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(124, 77, 255, 0.45);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0);
}

.btn-secondary {
  background: var(--white);
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--primary-bg);
}

.btn-outline {
  background: transparent;
  color: var(--gray-600);
  border: 2px solid var(--gray-200);
}

.btn-outline:hover:not(:disabled) {
  border-color: var(--gray-400);
  background: var(--gray-50);
}

.btn-google {
  background: var(--white);
  color: var(--gray-700);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
}

.btn-google:hover {
  background: var(--gray-50);
  box-shadow: var(--shadow-md);
}

.btn-full {
  width: 100%;
}

.btn-lg {
  padding: var(--space-lg) var(--space-xl);
  font-size: var(--font-size-lg);
  border-radius: var(--radius-lg);
}

.btn-white {
  background: var(--white);
  color: var(--primary);
  border: 1px solid var(--white);
  box-shadow: var(--shadow-sm);
}

.btn-white:hover {
  background: var(--gray-50);
  transform: translateY(-1px);
}

/* Input Styles */
.input-group {
  margin-bottom: var(--space-md);
}

.input-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--gray-600);
  margin-bottom: var(--space-xs);
}

.input-field {
  width: 100%;
  padding: var(--space-md);
  font-size: var(--font-size-base);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  background: var(--white);
  transition: all var(--transition-fast);
  font-family: inherit;
}

.input-field:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-pale);
}

.input-field::placeholder {
  color: var(--gray-400);
}

/* Divider */
.divider {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-lg) 0;
  color: var(--gray-400);
  font-size: var(--font-size-sm);
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--gray-200);
}

/* Upload Area */
.upload-area {
  border: 3px dashed var(--primary-pale);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  text-align: center;
  background: var(--primary-bg);
  cursor: pointer;
  transition: all var(--transition-base);
}

.upload-area:hover {
  border-color: var(--primary-light);
  background: var(--primary-pale);
}

.upload-area.dragover {
  border-color: var(--primary);
  background: var(--primary-pale);
  transform: scale(1.02);
}

.upload-icon {
  width: 80px;
  height: 80px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
  font-size: 36px;
  box-shadow: var(--shadow-primary);
}

.upload-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: var(--space-xs);
}

.upload-subtitle {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
}

/* Upload Preview */
.upload-preview {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: var(--space-lg);
}

.upload-preview img {
  width: 100%;
  height: auto;
  display: block;
}

.upload-preview-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-md);
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
  color: var(--white);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Upload Progress */
.upload-progress {
  margin-top: var(--space-lg);
}

.upload-progress-bar {
  height: 8px;
  background: var(--gray-100);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.upload-progress-fill {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  transition: width var(--transition-fast);
}

.upload-progress-text {
  text-align: center;
  margin-top: var(--space-sm);
  font-size: var(--font-size-sm);
  color: var(--gray-600);
}

/* Navigation */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 480px;
  background: var(--white);
  border-top: 1px solid var(--gray-100);
  display: flex;
  justify-content: space-around;
  padding: var(--space-sm) 0;
  padding-bottom: calc(var(--space-sm) + env(safe-area-inset-bottom));
  z-index: 100;
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-lg);
  color: var(--gray-400);
  text-decoration: none;
  font-size: var(--font-size-xs);
  font-weight: 500;
  transition: all var(--transition-fast);
  cursor: pointer;
  background: none;
  border: none;
}

.nav-item:hover,
.nav-item.active {
  color: var(--primary);
}

.nav-item .nav-icon {
  font-size: 24px;
}

/* Profile Section */
.profile-header {
  text-align: center;
  padding: var(--space-xl) 0;
}

.profile-avatar {
  width: 100px;
  height: 100px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  font-size: 40px;
  color: var(--white);
  box-shadow: var(--shadow-primary);
}

.profile-name {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--gray-800);
}

.profile-email {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
}

/* Menu List */
.menu-list {
  list-style: none;
}

.menu-item {
  padding: var(--space-md);
  border-bottom: 1px solid var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.menu-item:hover {
  background: var(--gray-50);
}

.menu-item-left {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.menu-icon {
  width: 40px;
  height: 40px;
  background: var(--primary-bg);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.menu-text {
  font-weight: 500;
  color: var(--gray-700);
}

.menu-arrow {
  color: var(--gray-400);
}

/* History Card */
.history-card {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-100);
  margin-bottom: var(--space-sm);
}

.history-thumb {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  background: var(--gray-100);
}

.history-info {
  flex: 1;
}

.history-date {
  font-size: var(--font-size-xs);
  color: var(--gray-500);
}

.history-status {
  display: inline-block;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 500;
  margin-top: var(--space-xs);
}

.history-status.pending {
  background: #FFF3E0;
  color: #E65100;
}

.history-status.completed {
  background: var(--primary-bg);
  color: var(--primary-dark);
}

/* Toast Notification */
.toast {
  position: fixed;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--gray-800);
  color: var(--white);
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transition: all var(--transition-base);
  z-index: 1000;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.toast.success {
  background: var(--success);
}

.toast.error {
  background: var(--error);
}

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

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

.modal-content {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  width: 100%;
  max-width: 400px;
  transform: scale(0.9);
  transition: transform var(--transition-base);
}

.modal-overlay.active .modal-content {
  transform: scale(1);
}

.modal-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--space-md);
  text-align: center;
}

/* Loading Spinner */
.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--gray-200);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.9);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

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

/* Section Title */
.section-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: var(--space-md);
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: var(--space-2xl);
  color: var(--gray-500);
}

.empty-state-icon {
  font-size: 64px;
  margin-bottom: var(--space-md);
  opacity: 0.5;
}

/* Utility Classes */
.text-center {
  text-align: center;
}

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

.text-muted {
  color: var(--gray-500);
}

.text-sm {
  font-size: var(--font-size-sm);
}

.text-lg {
  font-size: var(--font-size-lg);
}

.font-bold {
  font-weight: 700;
}

.mt-sm {
  margin-top: var(--space-sm);
}

.mt-md {
  margin-top: var(--space-md);
}

.mt-lg {
  margin-top: var(--space-lg);
}

.mt-xl {
  margin-top: var(--space-xl);
}

.mb-sm {
  margin-bottom: var(--space-sm);
}

.mb-md {
  margin-bottom: var(--space-md);
}

.mb-lg {
  margin-bottom: var(--space-lg);
}

.mb-xl {
  margin-bottom: var(--space-xl);
}

.hidden {
  display: none !important;
}

/* Safe area for mobile */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
  .screen {
    padding-bottom: calc(80px + env(safe-area-inset-bottom));
  }
}

/* Responsive adjustments */
@media (max-width: 380px) {
  :root {
    --font-size-base: 14px;
    --font-size-lg: 16px;
    --font-size-xl: 18px;
    --font-size-2xl: 22px;
  }

  .screen {
    padding: var(--space-md);
  }
}