/* General Styles - Modern Dark Theme */
:root {
  --main-bg-color: #0f0f0f;
  --header-bg-color: #000000;
  --card-bg-color: #1b1b1b;
  --text-color: #f5f5f5;
  --secondary-text: #b8b8b8;
  --accent-color: #ff9000;
  --secondary-accent: #ff5500;
  --tag-bg-color: #272727;
  --tag-text-color: #d6d6d6;
  --card-border: #333333;
  --content-bg: #232323;
  --button-hover: #ff5500;
  --success-color: #00c234;
  --card-hover-shadow: 0 8px 20px rgba(255, 144, 0, 0.2);

  /* Additional refined colors */
  --highlight-glow: rgba(255, 144, 0, 0.15);
  --subtle-glow: rgba(255, 144, 0, 0.05);
  --dark-shadow: rgba(0, 0, 0, 0.3);
  --light-border: rgba(255, 255, 255, 0.05);
  --card-gradient-top: rgba(40, 40, 40, 0.3);
  --card-gradient-bottom: rgba(10, 10, 10, 0.1);
}

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

body {
  font-family: 'Roboto', "Noto Sans SC", "Source Han Sans", "Microsoft YaHei UI", sans-serif;
  line-height: 1.6;
  margin: 0;
  padding: 0;
  background-color: var(--main-bg-color);
  color: var(--text-color);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

header {
  background-color: var(--header-bg-color);
  background-image: linear-gradient(to bottom, rgba(30, 30, 30, 0.5), rgba(0, 0, 0, 0));
  color: var(--text-color);
  padding: 1rem 2rem;
  text-align: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
  position: relative;
  z-index: 10;
  border-bottom: 1px solid rgba(80, 80, 80, 0.3);
  overflow: hidden;
}

header::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center, rgba(255, 144, 0, 0.05), transparent 50%);
  opacity: 0.8;
  z-index: -1;
  pointer-events: none;
}

header h1 {
  margin: 0;
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--accent-color);
}

header h1 .highlight {
  color: var(--secondary-accent);
  position: relative;
  display: inline-block;
  animation: pulse-text 2s infinite;
}

@keyframes pulse-text {
  0% {
    text-shadow: 0 0 5px rgba(255, 85, 0, 0.3);
  }
  50% {
    text-shadow: 0 0 15px rgba(255, 85, 0, 0.5);
  }
  100% {
    text-shadow: 0 0 5px rgba(255, 85, 0, 0.3);
  }
}

header p {
  margin-top: 0.3rem;
  font-size: 0.95rem;
  color: var(--secondary-text);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

main {
  flex: 1;
  padding: 1.5rem;
  max-width: 1600px;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
}

footer {
  background-color: var(--header-bg-color);
  background-image: linear-gradient(to top, rgba(30, 30, 30, 0.5), rgba(0, 0, 0, 0));
  color: var(--secondary-text);
  text-align: center;
  padding: 0.8rem;
  margin-top: auto; /* Push footer to the bottom */
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.3);
  border-top: 1px solid rgba(80, 80, 80, 0.3);
  position: relative;
  overflow: hidden;
}

footer::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(to right,
    transparent,
    rgba(255, 144, 0, 0.3),
    transparent
  );
}

footer .highlight {
  color: var(--accent-color);
  font-weight: 500;
  transition: color 0.3s ease;
}

footer .highlight:hover {
  color: var(--secondary-accent);
}

a {
  color: var(--accent-color);
  text-decoration: none;
  transition: all 0.2s ease;
}

a:hover {
  color: var(--secondary-accent);
  text-decoration: none;
}

/* Index Page - Role Selection */
.role-selection h2 {
  text-align: center;
  margin-bottom: 1.5rem;
  color: var(--accent-color);
  font-size: 1.8rem;
  font-weight: 500;
  letter-spacing: 0.5px;
}

.role-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.role-card {
  background-color: var(--card-bg-color);
  background-image: linear-gradient(to bottom, rgba(40, 40, 40, 0.3), rgba(0, 0, 0, 0));
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 1.2rem 1rem;
  text-align: center;
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  display: block; /* Make the whole card clickable */
  position: relative;
  overflow: hidden;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.2), inset 0 1px 1px rgba(255, 255, 255, 0.1);
}

.role-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-color), var(--secondary-accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.role-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 15px rgba(255, 144, 0, 0.15), 0 1px 2px rgba(0, 0, 0, 0.3), inset 0 1px 1px rgba(255, 255, 255, 0.15);
  text-decoration: none;
  border-color: var(--accent-color);
  background-image: linear-gradient(to bottom, rgba(60, 60, 60, 0.3), rgba(20, 20, 20, 0.1));
}

.role-card:hover::before {
  transform: scaleX(1);
}

.role-card h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
  color: var(--accent-color);
  font-size: 1.2rem;
  font-weight: 500;
  transition: all 0.3s ease;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
  position: relative;
  display: inline-block;
}

.role-card h3::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--secondary-accent), var(--accent-color));
  transition: all 0.3s ease;
  transform: translateX(-50%);
  opacity: 0;
  border-radius: 2px;
}

.role-card:hover h3 {
  color: var(--secondary-accent);
  transform: scale(1.03);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.role-card:hover h3::after {
  width: 70%;
  opacity: 1;
}

.role-card p {
  font-size: 0.85rem;
  color: var(--secondary-text);
  margin-bottom: 0;
  line-height: 1.3;
  transition: all 0.3s ease;
  opacity: 0.9;
}

.role-card:hover p {
  color: var(--text-color);
  opacity: 1;
}

/* Role Pages - General Layout */
.role-page-header {
  margin-bottom: 2.5rem;
  padding-bottom: 1.2rem;
  border-bottom: 2px solid var(--card-border);
  position: relative;
}

.role-page-header::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-color), var(--secondary-accent));
}

.role-page-header h2 {
  margin: 0;
  color: var(--accent-color);
  display: flex;
  align-items: center;
  font-size: 2.2rem;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.role-page-header i {
  margin-right: 0.8rem; /* Optional: for icon */
  color: var(--secondary-accent);
}

nav a {
  display: inline-block;
  margin-bottom: 1.5rem;
  padding: 0.5rem 1.2rem;
  background-color: var(--tag-bg-color);
  border-radius: 5px;
  font-weight: 500;
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2), inset 0 1px 1px rgba(255, 255, 255, 0.05);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(80, 80, 80, 0.3);
}

nav a::before {
  content: '←';
  position: absolute;
  left: 0.5rem;
  opacity: 0;
  transform: translateX(-10px);
  transition: all 0.3s ease;
}

nav a:hover {
  background-color: var(--accent-color);
  background-image: linear-gradient(135deg, var(--accent-color), var(--secondary-accent));
  color: var(--main-bg-color);
  transform: translateX(-5px);
  padding-left: 1.8rem;
  box-shadow: 0 2px 6px rgba(255, 144, 0, 0.2), inset 0 1px 1px rgba(255, 255, 255, 0.1);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
  border-color: var(--secondary-accent);
}

nav a:hover::before {
  opacity: 1;
  transform: translateX(0);
}

.prompt-list {
  display: grid;
  gap: 2rem;
}

/* Prompt Card Styles */
.prompt-card {
  background-color: var(--card-bg-color);
  background-image: linear-gradient(to bottom, rgba(40, 40, 40, 0.3), rgba(10, 10, 10, 0.1));
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 1.8rem;
  position: relative;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2), inset 0 1px 1px rgba(255, 255, 255, 0.05);
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  overflow: hidden;
}

.prompt-card::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 100px;
  height: 100px;
  background: radial-gradient(circle at top right, rgba(255, 144, 0, 0.1), transparent 70%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.prompt-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3), 0 3px 10px rgba(255, 144, 0, 0.1), inset 0 1px 1px rgba(255, 255, 255, 0.1);
  border-color: var(--accent-color);
}

.prompt-card:hover::after {
  opacity: 1;
}

.prompt-card h3 {
  margin-top: 0;
  margin-bottom: 0.8rem;
  font-size: 1.4rem;
  color: var(--accent-color);
  font-weight: 500;
  padding-right: 80px; /* Space for the copy button */
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
  position: relative;
  display: inline-block;
}

.prompt-card:hover h3 {
  color: var(--secondary-accent);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
}

.prompt-tags {
  margin-bottom: 1.2rem;
}

.prompt-tags .tag {
  display: inline-block;
  background-color: var(--tag-bg-color);
  color: var(--tag-text-color);
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.85rem;
  margin-right: 0.6rem;
  margin-bottom: 0.5rem;
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  border: 1px solid rgba(80, 80, 80, 0.3);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.prompt-tags .tag::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transform: translateX(-100%);
  transition: transform 0.5s ease;
}

.prompt-tags .tag:hover {
  background-color: var(--accent-color);
  color: var(--main-bg-color);
  border-color: var(--secondary-accent);
  transform: translateY(-2px);
  box-shadow: 0 3px 6px rgba(255, 144, 0, 0.2);
}

.prompt-tags .tag:hover::before {
  transform: translateX(100%);
}

.prompt-content pre {
  background-color: var(--content-bg);
  background-image: linear-gradient(to bottom, rgba(40, 40, 40, 0.4), rgba(20, 20, 20, 0.2));
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 1.2rem;
  font-family: "Consolas", "Monaco", "Fira Code", monospace;
  font-size: 0.95rem;
  white-space: pre-wrap; /* Wrap long lines */
  word-wrap: break-word;
  max-height: 350px; /* Limit height */
  overflow-y: auto; /* Add scroll if needed */
  color: var(--text-color);
  line-height: 1.7;
  box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.3), 0 2px 4px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  position: relative;
}

.prompt-content pre::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  background: linear-gradient(to bottom,
    rgba(255, 255, 255, 0.05) 0%,
    rgba(255, 255, 255, 0) 5%,
    rgba(255, 255, 255, 0) 95%,
    rgba(0, 0, 0, 0.1) 100%);
}

.prompt-card:hover .prompt-content pre {
  box-shadow: inset 0 0 15px rgba(0, 0, 0, 0.4), 0 3px 6px rgba(0, 0, 0, 0.2);
  border-color: rgba(80, 80, 80, 0.6);
}

/* Custom scrollbar for pre elements */
.prompt-content pre::-webkit-scrollbar {
  width: 8px;
}

.prompt-content pre::-webkit-scrollbar-track {
  background: var(--card-bg-color);
  border-radius: 4px;
}

.prompt-content pre::-webkit-scrollbar-thumb {
  background: var(--accent-color);
  border-radius: 4px;
}

.prompt-content pre::-webkit-scrollbar-thumb:hover {
  background: var(--secondary-accent);
}

.copy-button {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background-color: var(--accent-color);
  background-image: linear-gradient(135deg, var(--accent-color), var(--secondary-accent));
  color: var(--main-bg-color);
  border: none;
  padding: 0.6rem 1rem;
  border-radius: 25px;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 500;
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  box-shadow: 0 2px 8px rgba(255, 144, 0, 0.3), inset 0 1px 1px rgba(255, 255, 255, 0.2);
  overflow: hidden;
  position: relative;
  z-index: 1;
}

.copy-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--secondary-accent), var(--accent-color));
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: -1;
}

.copy-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 85, 0, 0.4), inset 0 1px 1px rgba(255, 255, 255, 0.3);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.copy-button:hover::before {
  opacity: 1;
}

.copy-button:active {
  transform: translateY(0);
  box-shadow: 0 2px 4px rgba(255, 85, 0, 0.3);
}

.copy-button.copied {
  background-image: linear-gradient(135deg, var(--success-color), #00a82d);
  box-shadow: 0 2px 8px rgba(0, 194, 52, 0.3), inset 0 1px 1px rgba(255, 255, 255, 0.2);
}

.copy-button.copied::before {
  opacity: 0;
}

/* Simple prompt card style */
.simple-prompt {
  border-left: 4px solid var(--accent-color);
  position: relative;
}

.simple-prompt::before {
  content: '';
  position: absolute;
  top: 0;
  left: -4px;
  width: 4px;
  height: 100%;
  background: linear-gradient(to bottom, var(--accent-color), var(--secondary-accent));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.simple-prompt:hover::before {
  opacity: 1;
}

/* Responsive Design */
@media (max-width: 768px) {
  header {
    padding: 0.8rem 1rem;
  }

  header h1 {
    font-size: 1.8rem;
  }

  header p {
    font-size: 0.9rem;
    margin-top: 0.2rem;
  }

  main {
    padding: 1rem 0.8rem;
  }

  .role-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.8rem;
  }

  .role-card {
    padding: 1rem 0.8rem;
  }

  .role-selection h2 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
  }

  .copy-button {
    padding: 0.5rem 0.8rem;
    font-size: 0.85rem;
    top: 1.2rem;
    right: 1.2rem;
  }

  .prompt-card h3 {
    font-size: 1.3rem;
    padding-right: 70px;
  }

  .role-page-header h2 {
    font-size: 1.8rem;
  }
}

@media (max-width: 480px) {
  header h1 {
    font-size: 1.6rem;
  }

  header p {
    font-size: 0.85rem;
  }

  .role-grid {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 0.7rem;
  }

  .role-card {
    padding: 0.8rem 0.6rem;
  }

  .role-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
  }

  .role-card p {
    font-size: 0.8rem;
    line-height: 1.2;
  }

  .prompt-card {
    padding: 1.2rem;
  }

  .prompt-content pre {
    padding: 1rem;
    font-size: 0.9rem;
    max-height: 300px;
  }

  .prompt-tags .tag {
    padding: 0.25rem 0.6rem;
    font-size: 0.8rem;
    margin-right: 0.4rem;
    margin-bottom: 0.4rem;
  }

  .copy-button {
    padding: 0.4rem 0.7rem;
    font-size: 0.8rem;
    top: 1rem;
    right: 1rem;
  }

  .prompt-card h3 {
    font-size: 1.2rem;
    padding-right: 60px;
  }

  nav a {
    margin-bottom: 1rem;
    padding: 0.4rem 0.8rem;
  }
}

/* Extra large screens */
@media (min-width: 1600px) {
  .role-grid {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  }

  main {
    max-width: 1800px;
  }
}

/* Animation effects */
@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(255, 144, 0, 0.4);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(255, 144, 0, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(255, 144, 0, 0);
  }
}

@keyframes float {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
  100% {
    transform: translateY(0);
  }
}

@keyframes glow {
  0% {
    box-shadow: 0 0 5px var(--subtle-glow);
  }
  50% {
    box-shadow: 0 0 15px var(--highlight-glow);
  }
  100% {
    box-shadow: 0 0 5px var(--subtle-glow);
  }
}

@keyframes shimmer {
  0% {
    background-position: -100% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

.copy-button:focus {
  animation: pulse 1.5s infinite;
  outline: none;
}

/* Add subtle animations to elements */
.role-selection h2 {
  position: relative;
}

.role-selection h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
  animation: shimmer 3s infinite linear;
  background-size: 200% 100%;
}

/* Ripple effect for buttons */
.ripple-effect {
  position: absolute;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.3);
  transform: scale(0);
  animation: ripple 0.6s linear;
  pointer-events: none;
}

@keyframes ripple {
  to {
    transform: scale(2.5);
    opacity: 0;
  }
}

/* Pulse effect for cards */
.pulse-effect {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  box-shadow: 0 0 0 0 rgba(0, 194, 52, 0.5);
  animation: pulse-success 1s ease-out;
  pointer-events: none;
  z-index: -1;
}

@keyframes pulse-success {
  0% {
    box-shadow: 0 0 0 0 rgba(0, 194, 52, 0.5);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(0, 194, 52, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(0, 194, 52, 0);
  }
}

/* Fade in animation for cards */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 0.5s ease-out forwards;
}