:root {
  --ticket-primary: #0A2463;
  --ticket-accent: #E84855;
  --ticket-confirmed: #3DA35D;
  --ticket-waiting: #FFD166;
  --ticket-rac: #F18F01;
  
  --background-light: linear-gradient(to bottom, #f0f4f9, #e8f0f9);
  --background-dark: linear-gradient(to bottom, #1a1e2a, #131722);
  --text-primary: #333;
  --text-secondary: #666;
  --text-light: #fff;
  --card-bg: #fff;
  --card-border: rgba(0, 0, 0, 0.1);
  --input-bg: #fff;
  --input-border: #e0e0e0;
  
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
  
  --border-radius-sm: 0.25rem;
  --border-radius-md: 0.5rem;
  --border-radius-lg: 1rem;
  --border-radius-xl: 1.5rem;
  
  --animation-slow: 0.5s;
  --animation-medium: 0.3s;
  --animation-fast: 0.15s;
}

/* Theme Color Variables */
.theme-blue {
  --ticket-primary: #0A2463;
  --ticket-accent: #E84855;
}

.theme-purple {
  --ticket-primary: #4A2B8C;
  --ticket-accent: #FF6B6B;
}

.theme-green {
  --ticket-primary: #1E5128;
  --ticket-accent: #FF9505;
}

.theme-pink {
  --ticket-primary: #873260;
  --ticket-accent: #FFD166;
}

/* Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

body {
  background: var(--background-light);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow-x: hidden;
}

#app {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Header Styles */
.app-header {
  background-color: var(--ticket-primary);
  color: var(--text-light);
  padding: 1.5rem 0;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.logo-icon {
  position: relative;
  color: var(--ticket-accent);
  animation: pulse 2s infinite;
}

.logo-pulse {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background-color: var(--ticket-accent);
  opacity: 0.2;
  animation: pulse-expand 2s infinite;
}

.logo h1 {
  font-size: 1.5rem;
  font-weight: 700;
}

.header-decoration-1 {
  position: absolute;
  width: 10rem;
  height: 10rem;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.05);
  top: -5rem;
  right: -3rem;
}

.header-decoration-2 {
  position: absolute;
  width: 12rem;
  height: 12rem;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.03);
  bottom: -8rem;
  left: -4rem;
}

/* Theme Switcher */
.theme-switcher {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.theme-label {
  font-size: 0.875rem;
  opacity: 0.8;
}

.theme-options {
  display: flex;
  gap: 0.5rem;
}

.theme-option {
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.2);
  cursor: pointer;
  transition: transform var(--animation-medium), box-shadow var(--animation-medium);
}

.theme-option:hover {
  transform: scale(1.1);
}

.theme-option.active {
  border-color: #fff;
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.3);
}

.theme-option.blue {
  background-color: #0A2463;
}

.theme-option.purple {
  background-color: #4A2B8C;
}

.theme-option.green {
  background-color: #1E5128;
}

.theme-option.pink {
  background-color: #873260;
}

/* Main Content Styles */
main {
  flex-grow: 1;
  padding: 2.5rem 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero {
  text-align: center;
  max-width: 36rem;
  margin: 0 auto 4rem;
}

.hero-icon {
  position: relative;
  display: inline-flex;
  color: var(--ticket-accent);
  margin-bottom: 1rem;
}

.hero-icon-pulse {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background-color: var(--ticket-accent);
  opacity: 0.1;
  animation: pulse-expand 3s infinite;
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  background: linear-gradient(to right, var(--ticket-primary), var(--ticket-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

/* Form Styles */
.pnr-form {
  display: flex;
  gap: 0.5rem;
  background-color: var(--card-bg);
  padding: 0.5rem;
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--card-border);
  max-width: 32rem;
  width: 100%;
  margin: 0 auto;
}

.input-wrapper {
  position: relative;
  flex-grow: 1;
}

.pnr-form input {
  width: 100%;
  padding: 0.75rem 3rem 0.75rem 1rem;
  font-size: 1rem;
  border: none;
  border-radius: var(--border-radius-lg);
  outline: none;
  background: transparent;
}

.char-counter {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.pnr-form button {
  background-color: var(--ticket-accent);
  color: white;
  border: none;
  border-radius: var(--border-radius-lg);
  padding: 0.75rem 1.25rem;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: transform var(--animation-medium), background-color var(--animation-medium), box-shadow var(--animation-medium);
}

.pnr-form button:hover {
  background-color: var(--ticket-accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(232, 72, 85, 0.3);
}

.pnr-form button:active {
  transform: translateY(0);
}

.pnr-form button:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.example-text {
  margin-top: 1rem;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* Button loading state */
.pnr-form button .loading-content {
  display: none;
}

.pnr-form.loading button .button-content {
  display: none;
}

.pnr-form.loading button .loading-content {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.spinner {
  width: 1rem;
  height: 1rem;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* Train Animation */
.loading-animation {
  display: none;
  flex-direction: column;
  align-items: center;
  padding: 3rem 0;
}

.train-container {
  margin-bottom: 2rem;
  position: relative;
  width: 16rem;
  height: 8rem;
}

.train {
  position: relative;
  display: flex;
  align-items: flex-end;
  animation: train-move 10s linear infinite;
}

.engine {
  width: 3.5rem;
  height: 2.5rem;
  background-color: var(--ticket-primary);
  border-radius: 0.5rem 0 0 0;
  position: relative;
  z-index: 2;
}

.engine-front {
  position: absolute;
  width: 1rem;
  height: 1.5rem;
  background-color: var(--ticket-primary);
  right: -1rem;
  bottom: 0;
  border-radius: 0 0.25rem 0 0;
}

.engine-body {
  position: absolute;
  width: 100%;
  height: 1.5rem;
  background-color: var(--ticket-primary);
  bottom: 0;
  border-radius: 0.25rem 0 0 0;
}

.smoke {
  position: absolute;
  top: -0.5rem;
  left: 0.5rem;
  z-index: -1;
}

.smoke span {
  display: block;
  width: 0.5rem;
  height: 0.5rem;
  background-color: rgba(255, 255, 255, 0.8);
  border-radius: 50%;
  position: absolute;
  animation: smoke-puff 3s linear infinite;
}

.smoke span:nth-child(1) {
  left: 0.2rem;
  animation-delay: 0s;
}

.smoke span:nth-child(2) {
  left: 0.7rem;
  animation-delay: 0.5s;
}

.smoke span:nth-child(3) {
  left: 1.2rem;
  animation-delay: 1s;
}

.smoke span:nth-child(4) {
  left: 1.7rem;
  animation-delay: 1.5s;
}

.engine-wheel, .wagon-wheel {
  position: absolute;
  bottom: -0.4rem;
  width: 0.8rem;
  height: 0.8rem;
  background-color: #444;
  border-radius: 50%;
  border: 0.15rem solid #777;
  animation: wheel-spin 1.5s linear infinite;
}

.engine .wheel1 {
  left: 0.5rem;
}

.engine .wheel2 {
  right: 0.5rem;
}

.wagon {
  width: 3rem;
  height: 2rem;
  background-color: #e74c3c;
  margin-left: 0.2rem;
  position: relative;
  z-index: 1;
  border-radius: 0.25rem 0.25rem 0 0;
}

.wagon1 {
  background-color: #3498db;
}

.wagon2 {
  background-color: #2ecc71;
}

.wagon3 {
  background-color: #f39c12;
}

.wagon-window {
  position: absolute;
  width: 1.5rem;
  height: 0.8rem;
  background-color: rgba(255, 255, 255, 0.9);
  border-radius: 0.2rem;
  top: 0.4rem;
  left: 0.75rem;
}

.wagon .wheel1 {
  left: 0.5rem;
}

.wagon .wheel2 {
  right: 0.5rem;
}

.track {
  position: absolute;
  width: 100%;
  height: 0.4rem;
  background-color: #555;
  bottom: -0.4rem;
  border-top: 0.15rem solid #888;
  border-bottom: 0.15rem solid #333;
}

.loading-text {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  font-weight: 500;
}

.progress-bar {
  width: 12rem;
  height: 0.25rem;
  background-color: rgba(0, 0, 0, 0.1);
  border-radius: 1rem;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  width: 0;
  background-color: var(--ticket-accent);
  border-radius: 1rem;
  animation: progress 2s ease-in-out infinite;
}

/* Ticket Styles */
.ticket-container {
  display: none;
  max-width: 48rem;
  width: 100%;
  margin: 2rem auto;
  perspective: 2000px;
}

.ticket {
  position: relative;
  background-color: var(--card-bg);
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.15);
  transform-style: preserve-3d;
  transition: transform 0.7s;
}

.ticket-front, .ticket-back {
  backface-visibility: hidden;
}

.ticket-back {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transform: rotateY(180deg);
}

.ticket.flipped {
  transform: rotateY(180deg);
}

.ticket-header {
  background-color: var(--ticket-primary);
  color: var(--text-light);
  padding: 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  overflow: hidden;
}

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

.ticket-train-icon {
  position: relative;
  color: var(--ticket-accent);
}

.ticket-train-pulse {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background-color: var(--ticket-accent);
  opacity: 0.2;
  animation: pulse-expand 2s infinite;
}

.ticket-train-info h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.ticket-train-tags {
  display: flex;
  gap: 0.5rem;
}

.ticket-train-tag {
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: 1rem;
  padding: 0.125rem 0.5rem;
  font-size: 0.75rem;
}

.ticket-tag-pantry {
  background-color: rgba(232, 72, 85, 0.3);
}

.ticket-header-right {
  text-align: right;
}

.ticket-header-right p:first-child {
  font-size: 0.75rem;
  opacity: 0.9;
}

.ticket-header-right p:last-child {
  font-size: 1.25rem;
  font-family: monospace;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.ticket-header-bg-1 {
  position: absolute;
  width: 8rem;
  height: 8rem;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.05);
  bottom: -4rem;
  right: -4rem;
}

.ticket-header-bg-2 {
  position: absolute;
  width: 5rem;
  height: 5rem;
  border-radius: 50%;
  background-color: rgba(0, 0, 0, 0.1);
  top: -2rem;
  left: -2rem;
}

.ticket-body {
  padding: 1.5rem;
  background: linear-gradient(to bottom right, #f9f9fb, #f0f2f5);
}

.ticket-hole {
  position: absolute;
  width: 1.5rem;
  height: 3rem;
  background-color: var(--background-light);
  left: -0.75rem;
  border-right: 1px dashed rgba(0, 0, 0, 0.1);
  z-index: 10;
}

.ticket-hole-top {
  top: 33%;
}

.ticket-hole-bottom {
  bottom: 33%;
}

.ticket-details {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.ticket-detail-card {
  background-color: rgba(255, 255, 255, 0.9);
  padding: 0.75rem;
  border-radius: 0.5rem;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.ticket-detail-label {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  color: var(--text-secondary);
  font-size: 0.75rem;
  margin-bottom: 0.25rem;
}

.ticket-detail-label svg {
  color: var(--ticket-accent);
}

.ticket-detail-value {
  font-weight: 500;
}

.ticket-journey {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 0;
  border-top: 1px dashed rgba(0, 0, 0, 0.1);
  border-bottom: 1px dashed rgba(0, 0, 0, 0.1);
  margin-bottom: 1.5rem;
}

.ticket-station {
  flex: 1;
}

.ticket-station-name {
  font-size: 1.5rem;
  font-weight: 600;
  background: linear-gradient(to bottom right, #2a2a2a, #5a5a5a);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.ticket-station-code {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.ticket-journey-dash {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 10rem;
}

.ticket-journey-dash-line {
  display: flex;
  align-items: center;
}

.ticket-journey-dash-hr {
  flex: 1;
  height: 2px;
  background-color: rgba(0, 0, 0, 0.1);
}

.ticket-journey-dash-icon {
  margin: 0 0.5rem;
  color: var(--ticket-accent);
  animation: train-bounce 2s infinite;
}

.ticket-journey-duration {
  margin-top: 0.25rem;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.ticket-station-right {
  text-align: right;
}

.ticket-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.ticket-meta-item {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.ticket-meta-item svg {
  color: var(--ticket-accent);
}

.ticket-passenger-status {
  width: 100%;
  margin-top: 1rem;
}

.ticket-passenger-status-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.ticket-passenger-status-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.ticket-passenger-status-badge {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--border-radius-lg);
  font-size: 0.875rem;
}

.status-confirmed {
  background-color: rgba(61, 163, 93, 0.1);
  color: var(--ticket-confirmed);
}

.status-waiting {
  background-color: rgba(255, 209, 102, 0.1);
  color: var(--ticket-waiting);
}

.status-rac {
  background-color: rgba(241, 143, 1, 0.1);
  color: var(--ticket-rac);
}

.ticket-passenger-status-badge .prediction {
  font-size: 0.75rem;
  font-weight: 500;
  margin-left: 0.25rem;
}

.ticket-footer {
  background-color: rgba(0, 0, 0, 0.025);
  padding: 1rem;
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-secondary);
  position: relative;
}

.ticket-flip-btn {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(0, 0, 0, 0.05);
  border: none;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ticket-accent);
  cursor: pointer;
  transition: background-color var(--animation-medium);
}

.ticket-flip-btn:hover {
  background-color: rgba(0, 0, 0, 0.1);
}

.ticket-flip-btn svg {
  animation: rotate 6s linear infinite;
}

.ticket-toggle-btn {
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translate(-50%, 50%);
  width: 3rem;
  height: 3rem;
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 50%;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ticket-accent);
  cursor: pointer;
  z-index: 10;
  transition: transform var(--animation-medium);
}

.ticket-toggle-btn:hover {
  transform: translate(-50%, 50%) scale(1.1);
}

.ticket-toggle-btn:active {
  transform: translate(-50%, 50%) scale(0.95);
}

.ticket-details-extended {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.5s ease-in-out;
}

.ticket.expanded .ticket-details-extended {
  max-height: 2000px;
}

.ticket-passengers {
  margin-top: 1.5rem;
  border-top: 1px dashed rgba(0, 0, 0, 0.1);
  padding-top: 1.5rem;
}

.ticket-section-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
  margin-bottom: 1rem;
}

.ticket-section-header-line {
  width: 0.5rem;
  height: 1.5rem;
  background-color: var(--ticket-accent);
  border-radius: 1rem;
}

.passenger-cards {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.passenger-card {
  padding: 0.75rem;
  border-radius: 0.5rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  transition: transform var(--animation-medium), box-shadow var(--animation-medium);
}

.passenger-card:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.passenger-card-header {
  display: flex;
  justify-content: space-between;
  align-items: start;
}

.passenger-card-title {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-bottom: 0.25rem;
}

.passenger-card-info {
  font-size: 0.875rem;
}

.passenger-card-status {
  text-align: right;
}

.passenger-card-status-tag {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  background-color: var(--ticket-primary);
  color: white;
  border-radius: 0.25rem;
  font-size: 0.75rem;
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.passenger-card-prediction {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.prediction-bar {
  margin-top: 0.25rem;
  width: 6rem;
  height: 0.375rem;
  background-color: rgba(0, 0, 0, 0.1);
  border-radius: 0.5rem;
  overflow: hidden;
}

.prediction-bar-fill {
  height: 100%;
  width: 0%;
  transition: width 1s ease-out;
}

.prediction-bar-fill-high {
  background-color: var(--ticket-confirmed);
}

.prediction-bar-fill-medium {
  background-color: var(--ticket-waiting);
}

.prediction-bar-fill-low {
  background-color: var(--ticket-accent);
}

.prediction-text {
  font-size: 0.75rem;
  font-weight: 500;
  margin-top: 0.25rem;
}

.coach-position {
  margin-top: 1.5rem;
  border-top: 1px dashed rgba(0, 0, 0, 0.1);
  padding-top: 1.5rem;
}

.coach-position-title {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.875rem;
  margin-bottom: 0.75rem;
}

.coach-position-title svg {
  color: var(--ticket-accent);
}

.coach-diagram {
  overflow-x: auto;
  padding-bottom: 0.5rem;
}

.coach-list {
  display: flex;
  gap: 0.25rem;
  min-width: max-content;
}

.coach-item {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 2.5rem;
  height: 1.5rem;
  background-color: rgba(0, 0, 0, 0.05);
  border-radius: 0.25rem;
  font-size: 0.75rem;
  font-weight: 500;
}

.coach-item-current {
  background-color: var(--ticket-accent);
  color: white;
}

.coach-track {
  height: 0.25rem;
  background-color: rgba(0, 0, 0, 0.2);
  border-radius: 0.25rem;
  margin-top: 0.25rem;
}

/* Ticket Back Side */
.ticket-back-content {
  padding: 1.5rem;
  height: 100%;
  display: flex;
  flex-direction: column;
}

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

.ticket-back-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--ticket-primary);
}

.ticket-back-pnr {
  background-color: rgba(232, 72, 85, 0.1);
  color: var(--ticket-accent);
  padding: 0.25rem 0.5rem;
  border-radius: 1rem;
  font-size: 0.75rem;
}

.ticket-back-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.ticket-back-detail {
  background-color: rgba(0, 0, 0, 0.025);
  padding: 0.75rem;
  border-radius: 0.5rem;
}

.ticket-back-detail-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.ticket-back-tri-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.ticket-back-journey {
  padding: 1rem;
  border: 1px dashed rgba(0, 0, 0, 0.1);
  border-radius: 0.5rem;
  margin-bottom: 1.5rem;
}

.ticket-back-journey-details {
  display: flex;
  justify-content: space-between;
}

.ticket-back-journey-item {
  text-align: center;
}

.ticket-back-journey-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.ticket-back-additional {
  background-color: rgba(232, 72, 85, 0.05);
  border: 1px solid rgba(232, 72, 85, 0.2);
  padding: 0.75rem;
  border-radius: 0.5rem;
}

.ticket-back-additional-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.ticket-back-additional-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
  font-size: 0.875rem;
}

.ticket-back-additional-item span {
  color: var(--text-secondary);
}

.ticket-back-qr {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 4rem;
  height: 4rem;
  background-color: rgba(0, 0, 0, 0.8);
  padding: 0.25rem;
  border-radius: 0.5rem;
  opacity: 0.2;
}

.ticket-back-qr-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr);
  gap: 0.25rem;
  width: 100%;
  height: 100%;
}

.ticket-back-qr-pixel {
  background-color: white;
}

.ticket-back-footer {
  margin-top: auto;
  text-align: center;
}

.ticket-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--ticket-primary);
  color: white;
  border: none;
  border-radius: 2rem;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color var(--animation-medium);
}

.ticket-back-btn:hover {
  background-color: var(--ticket-primary);
}

/* Toast Styles */
.toast {
  position: fixed;
  top: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(-100%);
  background-color: white;
  border-radius: 0.5rem;
  padding: 0.75rem 1.25rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  display: flex;
  align-items: center;
  opacity: 0;
  transition: transform 0.3s, opacity 0.3s;
  z-index: 100;
  pointer-events: none;
}

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

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

.toast-icon svg {
  display: none;
}

.toast.success .toast-icon .success {
  display: block;
  color: #3DA35D;
}

.toast.error .toast-icon .error {
  display: block;
  color: #E84855;
}

.toast-message {
  font-size: 0.875rem;
  font-weight: 500;
}

/* Footer Styles */
.app-footer {
  margin-top: auto;
  padding: 1.5rem 0;
  background-color: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(8px);
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.app-footer p {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.app-footer svg {
  color: var(--ticket-accent);
}

/* Animations */
@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

@keyframes pulse-expand {
  0% {
    transform: scale(1);
    opacity: 0.2;
  }
  80% {
    transform: scale(1.5);
    opacity: 0;
  }
  100% {
    transform: scale(1.5);
    opacity: 0;
  }
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

@keyframes train-move {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(200%);
  }
}

@keyframes smoke-puff {
  0% {
    transform: translateY(0) scale(1);
    opacity: 0.8;
  }
  100% {
    transform: translateY(-20px) scale(1.5);
    opacity: 0;
  }
}

@keyframes wheel-spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

@keyframes progress {
  0% {
    width: 0%;
  }
  50% {
    width: 100%;
  }
  100% {
    width: 0%;
  }
}

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

@keyframes train-bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-3px);
  }
}

/* Media Queries */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2rem;
  }
  
  .pnr-form {
    flex-direction: column;
  }
  
  .ticket-details {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .ticket-journey {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  
  .ticket-station-right {
    text-align: center;
  }
  
  .ticket-back-grid,
  .ticket-back-tri-grid,
  .ticket-back-additional-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .ticket-details {
    grid-template-columns: 1fr;
  }
  
  .header-content {
    flex-direction: column;
    gap: 1rem;
  }
  
  .ticket-header {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }
  
  .ticket-header-right {
    text-align: center;
  }
}