/* style.css - Emoji DApp Light/Dark + Mobile/Desktop Responsive */

:root {
  --bg: #1e1e2f;
  --card: #2a2a3d;
  --text: #ffffff;
  --text-muted: #b0b0c3;
  --primary: #1fc7d4;
  --primary-hover: #1aadb9;
  --border-radius: 16px;
  --shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
}

body {
  margin: 0;
  padding: 0;
  font-family: 'Inter', sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: auto;
  padding: 20px;
  box-sizing: border-box;
}

/* Sidebar / Navigation */
.sidebar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  background-color: var(--card);
  padding: 16px;
  box-shadow: var(--shadow);
  border-radius: 0;
  position: relative;
  z-index: 100;
}

.sidebar button {
  background-color: var(--primary);
  color: white;
  padding: 12px 20px;
  border: none;
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: 0.95rem;
  margin: 8px;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.2s;
}

.sidebar button:hover {
  background-color: var(--primary-hover);
  transform: scale(1.03);
}

.card {
  background-color: var(--card);
  padding: 24px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  margin: 20px auto;
  max-width: 600px;
  text-align: center;
}

.card h2,
.card h3 {
  margin-bottom: 20px;
  color: var(--text);
}

input {
  width: 100%;
  padding: 12px 16px;
  margin: 10px 0;
  border-radius: var(--border-radius);
  border: none;
  background-color: #3b3b4f;
  color: white;
  font-size: 1rem;
}

.btn-primary {
  display: inline-block;
  width: 100%;
  padding: 14px;
  background-color: var(--primary);
  color: white;
  font-weight: bold;
  font-size: 1rem;
  border-radius: var(--border-radius);
  border: none;
  cursor: pointer;
  margin-top: 10px;
  box-shadow: var(--shadow);
  transition: 0.3s ease;
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: scale(1.02);
}

.toggle-theme {
  position: fixed;
  top: 16px;
  right: 16px;
  font-size: 24px;
  cursor: pointer;
  z-index: 1000;
  color: var(--primary);
}

/* Light Mode */
body.light-mode {
  --bg: #f5f5f5;
  --card: #ffffff;
  --text: #1e1e2f;
  --text-muted: #555;
  --primary: #1fc7d4;
  --primary-hover: #1aadb9;
}

body.light-mode input {
  background-color: #f0f0f0;
  color: var(--text);
}

body.light-mode .card h2,
body.light-mode .card h3 {
  color: var(--text);
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .sidebar {
    flex-direction: column;
    align-items: center;
  }

  .sidebar button {
    width: 90%;
    font-size: 1rem;
    margin: 6px 0;
  }

  .container {
    padding: 10px;
  }

  .card {
    margin: 16px 8px;
    padding: 20px;
  }

  input,
  .btn-primary {
    font-size: 1rem;
  }

  /* Light Mode Fix for Mobile Headings */
  body.light-mode .card h2,
  body.light-mode .card h3 {
    color: var(--text);
  }
}

/* Desktop Enhancements */
@media (min-width: 1024px) {
  .card {
    max-width: 700px;
    padding: 32px;
  }

  input {
    font-size: 1.1rem;
    padding: 14px 18px;
  }

  .btn-primary {
    font-size: 1.1rem;
    padding: 16px;
  }
}