@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  --primary-color: #096D7F;
  --primary-hover: #0B8196;
  --accent-color: #FFC107;
  --accent-hover: #ffb300;
  --text-light: #FFFFFF;
  --text-dark: #222222;
  --text-muted: #666666;
  --bg-color: #FFFFFF;
  --border-color: #eaeaea;
  --border-radius: 6px;
  --header-height: 60px;
}

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

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-dark);
  padding-top: var(--header-height);
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: var(--primary-color);
  color: var(--text-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5%;
  z-index: 1000;
}

.logo img {
  height: 40px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  flex: 1;
  justify-content: flex-end;
  gap: 30px;
  align-items: center;
}

.nav-item {
  color: #b3b3b3;
  text-decoration: none;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color 0.3s;
}
.nav-item:hover {
  color: var(--text-light);
}
.nav-item .material-icons {
  font-size: 1.2rem;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.lang-selector {
  display: flex;
  align-items: center;
  gap: 4px;
  color: #b3b3b3;
}
.lang-selector .material-icons {
  font-size: 1.1rem;
}
.lang-selector select {
  background: transparent;
  color: #b3b3b3;
  border: none;
  outline: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.9rem;
}
.lang-selector select option {
  color: var(--text-dark);
}

.auth-buttons {
  display: flex;
  align-items: center;
  gap: 15px;
}
.user-info {
  display: flex;
  align-items: center;
  gap: 5px;
  color: var(--text-light);
  font-weight: 500;
  font-size: 0.95rem;
}
.auth-buttons a {
  color: var(--text-light);
  font-weight: 500;
  text-decoration: none;
  font-size: 0.95rem;
  transition: opacity 0.3s;
}
.auth-buttons a:hover {
  opacity: 0.8;
}

/* Hero Section */
.hero {
  text-align: center;
  padding: 60px 20px 40px;
  background-color: var(--bg-color);
  color: var(--text-dark);
}
.hero-logo {
  height: 60px;
  margin-bottom: 20px;
  object-fit: contain;
}
.hero h5 {
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--text-dark);
}

/* App Grid / List */
.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 20px 20px 60px;
}

.category-group {
  margin-bottom: 40px;
}
.category-title {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--text-dark);
}

.app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 16px 24px;
}

.app-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
  cursor: pointer;
  position: relative;
}
.app-item:hover {
  color: var(--text-dark);
}

.app-item .material-icons {
  font-size: 24px;
  color: var(--text-muted);
  font-weight: 300;
}
.app-item:hover .material-icons {
  color: var(--text-dark);
}

.app-item span.app-name {
  font-size: 1rem;
  font-weight: 400;
}

/* Locked Apps Style */
.app-item.locked {
  filter: grayscale(1);
  opacity: 0.6;
}
.app-item.locked .material-icons {
  color: #999;
}
.app-item.locked:after {
  content: 'lock';
  font-family: 'Material Icons';
  font-size: 14px;
  margin-left: auto;
  color: #aaa;
}

.btn {
  display: inline-block;
  background-color: var(--primary-color);
  color: var(--text-light);
  padding: 10px 20px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: background-color 0.3s;
}
.btn:hover {
  background-color: var(--primary-hover);
}

.premium-badge {
  background: var(--accent-color);
  color: #000;
  font-size: 0.65rem;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: bold;
  margin-left: 8px;
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  transition: opacity 0.3s;
}
.modal-overlay.active {
  display: flex;
  opacity: 1;
}

.modal-content {
  background: var(--bg-color);
  padding: 30px;
  border-radius: var(--border-radius);
  width: 90%;
  max-width: 400px;
  position: relative;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
  transform: translateY(-20px);
  transition: transform 0.3s;
}
.modal-overlay.active .modal-content {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 15px;
  right: 15px;
  cursor: pointer;
  color: var(--text-muted);
}
.modal-title {
  margin-bottom: 20px;
  font-size: 1.5rem;
  text-align: center;
}

.form-group {
  margin-bottom: 16px;
}
.form-group label {
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
  font-size: 0.9rem;
}
.form-group input {
  width: 100%;
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 6px;
  outline: none;
  font-family: inherit;
}
.form-group input:focus {
  border-color: var(--primary-color);
}
.btn-block {
  width: 100%;
}
.form-switch {
  text-align: center;
  margin-top: 16px;
  font-size: 0.9rem;
}
.form-switch a {
  color: var(--primary-color);
  cursor: pointer;
  text-decoration: none;
}

.hidden {
  display: none !important;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
  .header {
    padding: 0 15px;
  }
  .logo img {
    height: 28px;
  }
  .nav-links {
    gap: 10px;
  }
  .header-right {
    gap: 10px;
  }
  .auth-buttons {
    gap: 10px;
  }
  .auth-buttons a {
    font-size: 0.85rem;
  }
  .hero {
    padding: 30px 15px;
  }
  .hero h5 {
    font-size: 12px;
  }
  .app-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .container {
    padding: 15px 15px 40px;
  }
}

/* App Viewer Fixes */
#appViewerContainer {
  width: 100%;
  background: #fff;
}
#closeAppViewerBtn {
  margin-right: 15px;
  display: flex;
  align-items: center;
  gap: 4px;
  background: none;
  border: none;
  color: #000;
  cursor: pointer;
  font-weight: 500;
  font-size: 0.9rem;
  padding: 0;
  transition: color 0.2s;
}
#closeAppViewerBtn:hover {
  color: var(--primary-color);
}
#appIframe {
  width: 100%;
  height: 100vh;
  border: none;
  display: block;
}