/* Leaf Green Modern UI Theme */

/* Root colors */
:root {
  --primary-light: #a8e6a3;  /* light leaf green */
  --primary-dark: #2e7d32;   /* dark leaf green */
  --secondary-light: #d2f5d0; 
  --secondary-dark: #66bb6a;
  --background-gradient: linear-gradient(135deg, #e8f5e9 0%, #f1f8f5 100%);
  --shadow-primary: rgba(46, 125, 50, 0.3);
  --shadow-secondary: rgba(168, 200, 168, 0.3);
  --text-dark: #1a331a;
  --text-light: #f5fff5;
}

/* Reset & base */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Poppins', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: var(--background-gradient);
  color: var(--text-dark);
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 40px 20px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Container */
.container {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  border-radius: 25px;
  box-shadow:
    0 8px 32px 0 rgba(31, 38, 135, 0.15),
    0 0 0 1px rgba(255, 255, 255, 0.18);
  max-width: 700px;
  width: 100%;
  padding: 30px 40px;
  animation: fadeInScale 0.8s ease forwards;
  position: relative;
  overflow: hidden;
}

/* Floating soft green blobs */
.container::before,
.container::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.6;
  z-index: 0;
  animation: floatBlob 6s ease-in-out infinite alternate;
}

.container::before {
  width: 280px;
  height: 280px;
  background: var(--primary-light);
  top: -100px;
  left: -100px;
}

.container::after {
  width: 250px;
  height: 250px;
  background: var(--secondary-light);
  bottom: -80px;
  right: -80px;
}

/* Card */
.card {
  background: rgba(255, 255, 255, 0.9);
  border-radius: 20px;
  box-shadow:
    0 15px 30px var(--shadow-primary);
  padding: 24px 30px;
  margin-bottom: 30px;
  position: relative;
  z-index: 1;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow:
    0 20px 40px var(--shadow-primary);
}

/* Headings */
h1, h2, h3 {
  font-weight: 700;
  font-size: 1.8rem;
  margin-bottom: 16px;
  text-transform: uppercase;
  color: var(--primary-dark);
}

/* Buttons */
.btn {
  border-radius: 40px;
  padding: 12px 26px;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  color: var(--text-light);
  background: linear-gradient(135deg, var(--secondary-dark), var(--primary-dark));
  box-shadow: 0 6px 16px var(--shadow-primary);
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.btn:hover {
  background: linear-gradient(135deg, var(--primary-dark), var(--secondary-dark));
  transform: scale(1.05);
}

.btn:active {
  transform: scale(0.95);
}

/* Variants */
.btn-primary {
  background: linear-gradient(135deg, var(--primary-dark), #43a047);
}

.btn-success {
  background: linear-gradient(135deg, #66bb6a, var(--primary-dark));
}

.btn-danger {
  background: linear-gradient(135deg, #81c784, #388e3c);
}

/* Audio player */
audio {
  width: 100%;
  border-radius: 15px;
  background: #f1f8f5;
  box-shadow: 0 8px 20px var(--shadow-secondary);
  margin-bottom: 20px;
}

/* Transcript box */
.transcript-box {
  background: #f1f8f5;
  border-left: 6px solid var(--primary-dark);
  padding: 16px 20px;
  border-radius: 15px;
  font-style: italic;
  font-size: 1rem;
  color: #2e2e2e;
  margin-bottom: 20px;
  box-shadow: 0 10px 25px var(--shadow-secondary);
  line-height: 1.5;
}

/* Forms */
form {
  background: rgba(255, 255, 255, 0.95);
  padding: 25px 30px;
  border-radius: 20px;
  box-shadow: 0 12px 25px var(--shadow-primary);
  max-width: 500px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

form label {
  font-weight: 600;
  color: var(--primary-dark);
  margin-bottom: 8px;
  text-transform: uppercase;
  font-size: 0.95rem;
}

textarea,
input[type="text"],
input[type="number"],
input[type="password"],
input[type="email"],
select {
  width: 100%;
  border-radius: 12px;
  border: 2px solid #c8e6c9;
  padding: 10px 14px;
  font-size: 0.95rem;
  background: #fff;
  transition: border-color 0.3s ease, transform 0.2s ease;
}

textarea:focus,
input:focus,
select:focus {
  border-color: var(--primary-dark);
  box-shadow: 0 0 8px var(--shadow-primary);
  outline: none;
  transform: scale(1.02);
}

/* Scrollbar styling */
textarea::-webkit-scrollbar {
  width: 10px;
}
textarea::-webkit-scrollbar-track {
  background: #f1f8f5;
  border-radius: 10px;
}
textarea::-webkit-scrollbar-thumb {
  background: var(--secondary-dark);
  border-radius: 10px;
}
textarea::-webkit-scrollbar-thumb:hover {
  background: var(--primary-dark);
}

/* Animations */
@keyframes fadeInScale {
  0% {
    opacity: 0;
    transform: scale(0.9);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}
@keyframes floatBlob {
  0% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-15px) scale(1.05); }
  100% { transform: translateY(0) scale(1); }
}