:root {
  --bg-color: #0d1117;
  --card-bg: rgba(22, 27, 34, 0.85);
  --card-border: rgba(255, 255, 255, 0.12);
  --primary: #38bdf8;
  --primary-glow: rgba(56, 189, 248, 0.35);
  --accent: #818cf8;
  --text-main: #f3f4f6;
  --text-sub: #9ca3af;
  --radius-lg: 24px;
  --radius-md: 16px;
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Plus Jakarta Sans', sans-serif;
  -webkit-tap-highlight-color: transparent;
}

body {
  background-color: var(--bg-color);
  color: var(--text-main);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  line-height: 1.6;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-color);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* Loading Overlay (Blocking UI) */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(13, 17, 23, 0.75);
  backdrop-filter: blur(12px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-smooth);
}
.loading-overlay.active {
  opacity: 1;
  pointer-events: all;
}
.loading-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  padding: 32px 48px;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 30px var(--primary-glow);
}
.ai-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid rgba(56, 189, 248, 0.15);
  border-top-color: var(--primary);
  border-right-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
.loading-text {
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
  color: var(--text-main);
}

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

/* Ambient Glow Background */
.ambient-glow {
  position: fixed;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  filter: blur(140px);
  z-index: -1;
  pointer-events: none;
  opacity: 0.6;
}
.glow-1 {
  top: -100px;
  left: -100px;
  background: rgba(56, 189, 248, 0.18);
}
.glow-2 {
  bottom: -100px;
  right: -100px;
  background: rgba(129, 140, 248, 0.18);
}

/* Navbar */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 8%;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
  background: rgba(13, 17, 23, 0.7);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 1px;
  color: var(--primary);
  text-shadow: 0 0 12px var(--primary-glow);
}
.status-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--card-border);
  padding: 8px 16px;
  border-radius: 30px;
  font-size: 0.85rem;
  color: var(--text-sub);
  backdrop-filter: blur(8px);
}
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #f59e0b;
}
.status-dot.ready { 
  background-color: #10b981; 
  box-shadow: 0 0 8px #10b981;
}
.pulsing { animation: pulse 1.5s infinite; }

@keyframes pulse {
  0% { opacity: 0.4; transform: scale(0.9); }
  50% { opacity: 1; transform: scale(1.1); }
  100% { opacity: 0.4; transform: scale(0.9); }
}

/* Container & Hero */
.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 20px 80px;
}
.hero-section {
  text-align: center;
  margin-bottom: 40px;
}
.hero-title {
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}
.gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-subtitle {
  color: var(--text-sub);
  font-size: 1.05rem;
  max-width: 620px;
  margin: 0 auto 32px;
  font-weight: 400;
}

/* Search Wrapper */
.search-wrapper {
  max-width: 680px;
  margin: 0 auto;
}
.search-box {
  position: relative;
  display: flex;
  align-items: center;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 8px 8px 8px 20px;
  backdrop-filter: blur(16px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
  transition: var(--transition-smooth);
}
.search-box:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 30px var(--primary-glow);
}
.search-icon {
  color: var(--text-sub);
  font-size: 1.2rem;
  margin-right: 14px;
}
.search-box input {
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  color: #fff;
  font-size: 1rem;
  font-weight: 500;
}
.search-box input::placeholder {
  color: #6b7280;
}
.search-box button {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border: none;
  color: #0d1117;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  transition: var(--transition-smooth);
}
.search-box button:hover:not(:disabled) {
  transform: scale(1.08);
  box-shadow: 0 0 15px var(--primary-glow);
}
.search-box button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.search-hints {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 20px;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--text-sub);
}
.chip {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--card-border);
  color: var(--text-main);
  padding: 8px 16px;
  border-radius: 30px;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 500;
  transition: var(--transition-smooth);
}
.chip:hover {
  border-color: var(--primary);
  background: rgba(56, 189, 248, 0.12);
  color: var(--primary);
  transform: translateY(-2px);
}

/* Results Section */
.results-section {
  margin-top: 30px;
}
.results-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--card-border);
}
.results-header h2 {
  font-size: 1.3rem;
  font-weight: 700;
}
.results-count {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary);
  background: rgba(56, 189, 248, 0.1);
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid rgba(56, 189, 248, 0.2);
}
.results-grid {
  display: flex;
  justify-content: center;
}

/* Single Top-1 Match Card Layout */
.single-card {
  width: 100%;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  backdrop-filter: blur(16px);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
  animation: cardFadeIn 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  display: flex;
  flex-direction: column;
}

/* Card Header: Nama & Type */
.card-header-info {
  padding: 28px 28px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.card-type-badge {
  align-self: flex-start;
  font-size: 0.75rem;
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: 1.5px;
  color: var(--primary);
  background: rgba(56, 189, 248, 0.12);
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid rgba(56, 189, 248, 0.25);
}
.card-main-title {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.25;
  color: #fff;
}

/* Carousel Section */
.carousel-container {
  position: relative;
  width: 100%;
  background: #000;
  overflow: hidden;
}
.carousel-track {
  display: flex;
  overflow-x: auto;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}
.carousel-track::-webkit-scrollbar {
  display: none;
}
.carousel-slide {
  flex: 0 0 100%;
  width: 100%;
  height: 380px;
  scroll-snap-align: start;
  object-fit: cover;
  background: #1e293b;
}
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(13, 17, 23, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(8px);
  transition: var(--transition-smooth);
  z-index: 5;
}
.carousel-btn:hover {
  background: var(--primary);
  color: #0d1117;
  border-color: var(--primary);
}
.carousel-btn.prev { left: 16px; }
.carousel-btn.next { right: 16px; }

.carousel-dots {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 5;
}
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  transition: var(--transition-smooth);
}
.dot.active {
  background: var(--primary);
  width: 24px;
  border-radius: 12px;
}

/* Card Content: Pengertian & Penjelasan */
.card-content-body {
  padding: 28px;
}
.card-content-body h4 {
  font-size: 1rem;
  color: var(--primary);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.card-content-text {
  color: var(--text-main);
  font-size: 1.05rem;
  line-height: 1.8;
  white-space: pre-line;
}

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

/* Responsive Optimization */
@media (max-width: 768px) {
  .navbar {
    padding: 16px 5%;
  }
  .logo span {
    font-size: 1.1rem;
  }
  .status-badge {
    padding: 6px 12px;
    font-size: 0.75rem;
  }
  .container {
    padding: 20px 16px 60px;
  }
  .hero-title {
    font-size: 2rem;
  }
  .hero-subtitle {
    font-size: 0.95rem;
    margin-bottom: 24px;
  }
  .search-box {
    padding: 6px 6px 6px 16px;
  }
  .search-box input {
    font-size: 0.9rem;
  }
  .search-box button {
    width: 40px;
    height: 40px;
    font-size: 0.95rem;
  }
  .search-hints {
    gap: 8px;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 8px;
    white-space: nowrap;
  }
  .search-hints span {
    display: none;
  }
  .card-header-info {
    padding: 20px 20px 16px;
  }
  .card-main-title {
    font-size: 1.5rem;
  }
  .carousel-slide {
    height: 260px;
  }
  .card-content-body {
    padding: 20px;
  }
  .card-content-text {
    font-size: 0.95rem;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.7rem;
  }
  .carousel-slide {
    height: 220px;
  }
}