@import "tailwindcss";

:root {
  --background: #0a0a0f;
  --foreground: #e8e8ed;
  --card: #12121a;
  --card-hover: #1a1a25;
  --border: #1e1e2e;
  --border-light: #2a2a3e;
  --primary: #6c5ce7;
  --primary-light: #a29bfe;
  --primary-dark: #4834d4;
  --secondary: #00cec9;
  --secondary-light: #55efc4;
  --accent: #fd79a8;
  --accent-light: #ff9ff3;
  --success: #00b894;
  --warning: #fdcb6e;
  --danger: #ff6b6b;
  --muted: #636e82;
  --muted-light: #8395a7;
  --gradient-primary: linear-gradient(135deg, #6c5ce7, #a29bfe);
  --gradient-secondary: linear-gradient(135deg, #00cec9, #55efc4);
  --gradient-accent: linear-gradient(135deg, #fd79a8, #e17055);
  --gradient-dark: linear-gradient(180deg, #0a0a0f 0%, #12121a 100%);
  --gradient-glow: linear-gradient(135deg, rgba(108, 92, 231, 0.15), rgba(0, 206, 201, 0.15));
  --shadow-glow: 0 0 30px rgba(108, 92, 231, 0.15);
  --shadow-card: 0 4px 30px rgba(0, 0, 0, 0.3);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --radius-full: 9999px;
}

@theme inline {
  --color-background: var(--background);
  --color-foreground: var(--foreground);
  --color-card: var(--card);
  --color-card-hover: var(--card-hover);
  --color-border: var(--border);
  --color-border-light: var(--border-light);
  --color-primary: var(--primary);
  --color-primary-light: var(--primary-light);
  --color-primary-dark: var(--primary-dark);
  --color-secondary: var(--secondary);
  --color-secondary-light: var(--secondary-light);
  --color-accent: var(--accent);
  --color-accent-light: var(--accent-light);
  --color-success: var(--success);
  --color-warning: var(--warning);
  --color-danger: var(--danger);
  --color-muted: var(--muted);
  --color-muted-light: var(--muted-light);
  --font-sans: var(--font-geist-sans);
  --font-mono: var(--font-geist-mono);
}

/* ===== Base Styles ===== */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--background);
  color: var(--foreground);
  font-family: var(--font-sans, 'Inter', system-ui, sans-serif);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

/* ===== Glassmorphism ===== */
.glass {
  background: rgba(18, 18, 26, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.glass-light {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

/* ===== Animated Background ===== */
.bg-mesh {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.bg-mesh::before,
.bg-mesh::after {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.3;
  animation: float 20s ease-in-out infinite;
}

.bg-mesh::before {
  background: var(--primary);
  top: -200px;
  right: -200px;
  animation-delay: 0s;
}

.bg-mesh::after {
  background: var(--secondary);
  bottom: -200px;
  left: -200px;
  animation-delay: -10s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(50px, 50px) scale(1.05); }
  50% { transform: translate(-30px, 80px) scale(0.95); }
  75% { transform: translate(-60px, -40px) scale(1.02); }
}

/* ===== Glow Effects ===== */
.glow-primary {
  box-shadow: 0 0 20px rgba(108, 92, 231, 0.3), 0 0 60px rgba(108, 92, 231, 0.1);
}

.glow-secondary {
  box-shadow: 0 0 20px rgba(0, 206, 201, 0.3), 0 0 60px rgba(0, 206, 201, 0.1);
}

.glow-accent {
  box-shadow: 0 0 20px rgba(253, 121, 168, 0.3), 0 0 60px rgba(253, 121, 168, 0.1);
}

/* ===== Button Styles ===== */
.btn-primary {
  background: var(--gradient-primary);
  color: white;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(108, 92, 231, 0.4);
}

.btn-primary:hover::before {
  opacity: 1;
}

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

.btn-secondary {
  background: transparent;
  color: var(--foreground);
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid var(--border-light);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary-light);
  background: rgba(108, 92, 231, 0.05);
  transform: translateY(-2px);
}

/* ===== Card Styles ===== */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* ===== Text Gradient ===== */
.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient-secondary {
  background: var(--gradient-secondary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== Pulse Ring ===== */
.pulse-ring {
  position: relative;
}

.pulse-ring::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: inherit;
  border: 2px solid var(--primary);
  opacity: 0;
  animation: pulse-ring 2s ease-out infinite;
}

@keyframes pulse-ring {
  0% { opacity: 0.6; transform: scale(1); }
  100% { opacity: 0; transform: scale(1.15); }
}

/* ===== Typing animation ===== */
.typing-dots span {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary-light);
  margin: 0 2px;
  animation: typing-bounce 1.4s ease-in-out infinite;
}

.typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.typing-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing-bounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-8px); opacity: 1; }
}

/* ===== Score Ring ===== */
.score-ring {
  transform: rotate(-90deg);
}

.score-ring circle {
  transition: stroke-dashoffset 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== Shimmer Loading ===== */
.shimmer {
  background: linear-gradient(
    90deg,
    var(--card) 0%,
    var(--card-hover) 50%,
    var(--card) 100%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
}

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

/* ===== Fade In Up ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* ===== Progress Bar ===== */
.progress-bar {
  background: var(--border);
  border-radius: var(--radius-full);
  overflow: hidden;
  height: 6px;
}

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