:root {
  --bg-color: #0b0c10;
  --text-color: #fafaed;
  --glass-bg: rgba(31, 33, 42, 0.4);
  --glass-border: rgba(255, 255, 255, 0.08);
  --primary: #cce7ff;
  --accent1: #ff0050; /* TikTok red/pink */
  --accent2: #00f2fe; /* TikTok cyan */
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Outfit', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

/* Animated fluid background (Blobs) */
.background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  overflow: hidden;
  filter: blur(100px);
}

.blob {
  position: absolute;
  border-radius: 50%;
  opacity: 0.6;
  animation: float 20s infinite ease-in-out alternate;
}

.blob1 {
  width: 400px;
  height: 400px;
  background: var(--accent1);
  top: -100px;
  left: -100px;
}

.blob2 {
  width: 500px;
  height: 500px;
  background: var(--accent2);
  bottom: -200px;
  right: -100px;
  animation-delay: -5s;
}

.blob3 {
  width: 300px;
  height: 300px;
  background: #7d2ae8;
  top: 40%;
  left: 40%;
  animation-delay: -10s;
}

@keyframes float {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(100px, 150px) scale(1.2); }
}

/* Layout container */
.container {
  width: 100%;
  max-width: 900px;
  padding: 4rem 2rem;
  z-index: 1;
}

header {
  text-align: center;
  margin-bottom: 3rem;
}

h1 {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 0.5rem;
  background: linear-gradient(to right, #fff, #ccc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

p {
  color: #a1a1aa;
  font-size: 1.1rem;
}

.input-section {
  display: flex;
  justify-content: center;
  margin-bottom: 3rem;
}

input {
  width: 100%;
  max-width: 600px;
  padding: 1.2rem 1.5rem;
  font-size: 1.5rem;
  font-family: 'Outfit', sans-serif;
  color: var(--text-color);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  outline: none;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: all 0.3s ease;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

input:focus {
  border-color: var(--accent2);
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.3);
  transform: translateY(-2px);
}

input::placeholder {
  color: rgba(255, 255, 255, 0.3);
}

/* Grid for Output */
.output-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.font-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
}

.font-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  border-color: rgba(255,255,255,0.2);
}

.font-card .header {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #cce7ff;
  margin-bottom: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.font-card .preview {
  font-size: 1.8rem;
  word-break: break-all;
  color: #fff;
  min-height: 2.2rem;
}

.copy-icon {
  opacity: 0;
  transition: opacity 0.2s ease;
  font-size: 1.2rem;
}

.font-card:hover .copy-icon {
  opacity: 1;
}

/* Toast Notification */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: linear-gradient(135deg, var(--accent1), var(--accent2));
  color: #fff;
  padding: 1rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  z-index: 1000;
  box-shadow: 0 10px 20px rgba(0,0,0,0.3);
}

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

/* Options Bar Styles */
.options-bar {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  background: var(--glass-bg);
  padding: 1.5rem;
  border-radius: 16px;
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  flex-wrap: wrap;
}

.option-group {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 200px;
}

.option-group label {
  font-size: 0.9rem;
  color: #ccc;
  margin-bottom: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

select {
  background: rgba(0, 0, 0, 0.3);
  color: #fff;
  border: 1px solid var(--glass-border);
  padding: 0.8rem;
  border-radius: 8px;
  font-family: inherit;
  font-size: 1rem;
  outline: none;
  cursor: pointer;
}

select option {
  background: #1f212a;
  color: #fff;
}

/* Custom Range Slider */
input[type=range] {
  -webkit-appearance: none;
  width: 100%;
  background: transparent;
}
input[type=range]:focus {
  outline: none;
}
input[type=range]::-webkit-slider-runnable-track {
  width: 100%;
  height: 6px;
  cursor: pointer;
  background: rgba(255,255,255,0.2);
  border-radius: 4px;
}
input[type=range]::-webkit-slider-thumb {
  height: 20px;
  width: 20px;
  border-radius: 50%;
  background: var(--accent2);
  cursor: pointer;
  -webkit-appearance: none;
  margin-top: -7px;
  box-shadow: 0 0 10px rgba(0, 242, 254, 0.6);
}

.controls-wrapper {
  margin-bottom: 4rem;
}