/* Rykard Language School - style.css */
@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@300;400;500;700;800&family=Inter:wght@400;500;600;700&display=swap');

:root {
  --font-fa: 'Vazirmatn', sans-serif;
  --font-en: 'Inter', sans-serif;

  /* Light Theme Variables */
  --bg-main: #f8fafc;
  --bg-card: #ffffff;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --primary: #4f46e5;
  --primary-hover: #4338ca;
  --accent: #f59e0b;
  --border-color: #e2e8f0;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --success: #10b981;
  --danger: #ef4444;
}

[data-theme="dark"] {
  /* Dark Theme Variables */
  --bg-main: #0f172a;
  --bg-card: #1e293b;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --primary: #6366f1;
  --primary-hover: #4f46e5;
  --accent: #fbbf24;
  --border-color: #334155;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.5);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

body {
  font-family: var(--font-fa);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  direction: rtl;
  text-align: right;
}

/* Base Classes */
.en {
  font-family: var(--font-en);
  direction: ltr;
  text-align: left;
}

a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
}

a:hover {
  color: var(--primary-hover);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Navbar */
.navbar {
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.navbar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  font-family: var(--font-en);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.05em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  list-style: none;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.2rem;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 0.5rem;
  cursor: pointer;
  border: none;
  gap: 0.5rem;
  transition: all 0.2s ease;
  font-family: var(--font-fa);
}

.btn-primary {
  background-color: var(--primary);
  color: white;
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-1px);
}

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

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

.btn-sm {
  padding: 0.4rem 0.8rem;
  font-size: 0.85rem;
}

.theme-toggle {
  background: none;
  border: none;
  color: var(--text-main);
  font-size: 1.25rem;
  cursor: pointer;
  padding: 0.25rem;
  display: flex;
  align-items: center;
}

/* Forms */
.form-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  padding: 2.5rem;
  max-width: 450px;
  margin: 3rem auto;
  box-shadow: var(--shadow-lg);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  border: 1px solid var(--border-color);
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: var(--font-fa);
  font-size: 0.95rem;
  outline: none;
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

/* Cards & Layout */
.grid {
  display: grid;
  gap: 1.5rem;
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
}

.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  position: relative;
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--primary);
}

/* Progress bar */
.progress-container {
  width: 100%;
  background-color: var(--border-color);
  border-radius: 9999px;
  height: 0.75rem;
  overflow: hidden;
  margin: 0.5rem 0;
}

.progress-bar {
  background-color: var(--success);
  height: 100%;
  border-radius: 9999px;
  transition: width 0.4s ease;
}

/* Alert Boxes */
.alert {
  padding: 1rem;
  border-radius: 0.5rem;
  margin-bottom: 1.5rem;
  font-weight: 500;
  font-size: 0.9rem;
  border-right: 4px solid transparent;
}

.alert-success {
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--success);
  border-right-color: var(--success);
}

.alert-danger {
  background-color: rgba(239, 68, 68, 0.1);
  color: var(--danger);
  border-right-color: var(--danger);
}

/* Footer */
footer {
  background-color: var(--bg-card);
  border-top: 1px solid var(--border-color);
  padding: 2rem 0;
  margin-top: 4rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Vocabulary table styling */
.vocab-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
}

.vocab-table th, .vocab-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
  text-align: right;
}

.vocab-table th {
  background-color: var(--bg-main);
  font-weight: 700;
}

/* Mini Game Cards */
.memory-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  max-width: 600px;
  margin: 2rem auto;
}

.memory-card {
  height: 100px;
  background-color: var(--bg-card);
  border: 2px solid var(--primary);
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  user-select: none;
  padding: 0.5rem;
  text-align: center;
  transition: all 0.2s ease;
}

.memory-card.flipped {
  background-color: var(--primary);
  color: white;
}

.memory-card.matched {
  background-color: var(--success);
  border-color: var(--success);
  color: white;
  cursor: default;
}

/* Quizzes */
.quiz-option {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  margin-bottom: 0.75rem;
  cursor: pointer;
  transition: all 0.15s ease;
  background-color: var(--bg-card);
}

.quiz-option:hover {
  border-color: var(--primary);
  background-color: rgba(79, 70, 229, 0.05);
}

.quiz-option input {
  cursor: pointer;
}

/* Sidebar/Dashboard */
.dashboard-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 2rem;
  margin-top: 2rem;
}

@media (max-width: 768px) {
  .dashboard-layout {
    grid-template-columns: 1fr;
  }
  .memory-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.locked-card {
  opacity: 0.6;
  pointer-events: none;
  filter: grayscale(1);
}

.badge {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.badge-Beginner { background-color: #3b82f6; color: white; }
.badge-Elementary { background-color: #10b981; color: white; }
.badge-Intermediate { background-color: #f59e0b; color: white; }
.badge-Upper-Intermediate { background-color: #8b5cf6; color: white; }
.badge-Advanced { background-color: #ec4899; color: white; }