@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;700&family=Outfit:wght@500;700;900&display=swap');

:root {
  /* Premium Dark Theme (Default) */
  --bg-primary: #0a0a0a;
  /* Deep Black */
  --bg-secondary: #111111;
  /* Slightly lighter black */
  --bg-glass: rgba(20, 20, 20, 0.6);
  --bg-card: rgba(30, 30, 30, 0.4);

  --text-primary: #ffffff;
  --text-secondary: #a0a0a0;
  --text-muted: #666666;

  --accent-primary: #3b82f6;
  /* Fallback Blue */
  --accent-glow: 0 0 20px rgba(59, 130, 246, 0.5);
  --accent-gradient: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);

  --border-light: rgba(255, 255, 255, 0.1);
  --border-hover: rgba(255, 255, 255, 0.2);
  --text-gradient: linear-gradient(to right, #fff, #999);
  /* Default White gradient */

  --glass-blur: blur(16px);
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  --transition-fast: 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}

:root[data-theme="light"] {
  /* Refined Light Theme */
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.7);
  --bg-card: #ffffff;
  /* Solid white for cards in light mode to pop */

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;

  --accent-primary: #2563eb;
  --accent-glow: 0 0 15px rgba(37, 99, 235, 0.1);
  /* Reduced glow in light mode */
  --border-light: rgba(0, 0, 0, 0.08);
  --border-hover: rgba(0, 0, 0, 0.15);

  --bg-hero-radial: radial-gradient(circle at 50% 50%, #ffffff 0%, #f1f5f9 100%);
  --shadow-card: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.01);
  --text-gradient: linear-gradient(135deg, #0f172a 0%, #475569 100%);
  /* Dark gradient for light mode */
}

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color var(--transition-smooth), color var(--transition-smooth);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

/* --- Utilities --- */

.glass {
  background: var(--bg-glass);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-light);
}

.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.glass-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: 12px;
  font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  font-size: 1rem;
}

.btn-primary {
  background: var(--accent-gradient);
  color: #fff;
  box-shadow: var(--accent-glow);
  position: relative;
  overflow: hidden;
}

.btn-primary:hover {
  transform: scale(1.02);
  box-shadow: 0 0 30px rgba(59, 130, 246, 0.7);
}

.btn-secondary {
  background: transparent;
  border: 1px solid var(--border-light);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background: var(--border-light);
  border-color: var(--text-primary);
}

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

/* --- Animations --- */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-in {
  animation: fadeInUp 0.8s var(--transition-smooth) forwards;
}

.delay-1 {
  animation-delay: 0.1s;
}

.delay-2 {
  animation-delay: 0.2s;
}

.delay-3 {
  animation-delay: 0.3s;
}

/* --- specific Layouts --- */

/* Input Fields */
input,
textarea,
select {
  width: 100%;
  padding: 14px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

input:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

/* Toast Overwrite */
.toast-container {
  padding: 20px;
}

/* --- Use Material Icons Font --- */
.material-icons-round {
  font-family: 'Material Icons Round';
  font-weight: normal;
  font-style: normal;
  font-size: 24px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-feature-settings: 'liga';
  -webkit-font-smoothing: antialiased;
}

/* --- Temporary UI Overrides --- */

.logo {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.8rem;
  color: var(--text-primary);
  letter-spacing: -0.05em;
}

.notify-form {
  display: flex;
  gap: 12px;
  justify-content: center;
  align-items: center;
  margin-top: 20px;
  flex-wrap: wrap;
}

.notify-form input {
  flex: 1;
  min-width: 250px;
  max-width: 350px;
  padding: 14px 20px;
  border-radius: 12px;
  border: 1px solid var(--border-light);
  background: var(--bg-card);
  /* Match card bg */
  color: var(--text-primary);
  font-size: 1rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
  transition: all 0.2s ease;
}

.notify-form input:focus {
  border-color: #8b5cf6;
  /* Purple focus */
  box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.15);
}

.notify-form button {
  /* Purple Gradient Button from Screenshot 1 */
  background: linear-gradient(135deg, #8B5CF6 0%, #6366F1 100%);
  border: none;
  color: white;
  padding: 14px 28px;
  border-radius: 12px;
  font-weight: 600;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.notify-form button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4);
}

/* Feature Cards - Premium Style */
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 24px !important;
  /* Larger radius from screenshot */
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.08);
  /* Soft, large shadow */
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.12);
}

.feature-icon {
  font-size: 28px;
  color: var(--text-primary);
  margin-bottom: 15px;
  opacity: 0.9;
}

.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Theme Toggle Fix */
#theme-toggle {
  background: transparent;
  border: 1px solid var(--border-light);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  font-size: 1.2rem;
  transition: all 0.3s ease;
  position: relative;
}

#theme-toggle:hover {
  background: var(--bg-secondary);
  border-color: var(--text-primary);
  transform: rotate(15deg);
}

/* Icons via Pseudo-elements */
html[data-theme="dark"] #theme-toggle::after {
  content: '☀️';
}

html[data-theme="light"] #theme-toggle::after {
  content: '🌙';
}

.theme-label {
  display: none;
}