:root {
  --bg: #0f0f1a;
  --surface: #1a1a2e;
  --surface2: #25253e;
  --text: #e8e8f0;
  --text2: #a0a0b8;
  --accent: #6c5ce7;
  --accent-hover: #7c6cf7;
  --border: #2a2a44;
  --shadow: rgba(0,0,0,0.4);
  --radius: 16px;
  --radius-sm: 10px;
}

[data-theme="light"] {
  --bg: #f0f0f5;
  --surface: #ffffff;
  --surface2: #e8e8f0;
  --text: #1a1a2e;
  --text2: #6b6b80;
  --border: #d0d0e0;
  --shadow: rgba(0,0,0,0.1);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  transition: background 0.3s, color 0.3s;
}

.container { max-width: 1200px; margin: 0 auto; padding: 24px; }

header { margin-bottom: 32px; }
header h1 { font-size: 2rem; margin-bottom: 20px; }
.header-controls {
  display: flex; gap: 12px; flex-wrap: wrap; align-items: center;
}

.search-bar { flex: 1; min-width: 200px; }
.search-bar input {
  width: 100%; padding: 10px 16px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: var(--surface);
  color: var(--text); font-size: 0.95rem;
}
.search-bar input:focus { outline: none; border-color: var(--accent); }

select {
  padding: 10px 16px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: var(--surface);
  color: var(--text); font-size: 0.95rem; cursor: pointer;
}

.icon-btn {
  width: 42px; height: 42px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: var(--surface);
  color: var(--text); font-size: 1.2rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s;
}
.icon-btn:hover { background: var(--surface2); }

.app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
}

.app-card {
  background: var(--surface); border-radius: var(--radius);
  padding: 24px 16px; text-align: center; cursor: pointer;
  border: 1px solid var(--border); transition: all 0.25s;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  text-decoration: none; color: var(--text);
}
.app-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px var(--shadow);
  border-color: var(--accent);
}
.app-card .icon {
  font-size: 2.5rem; width: 64px; height: 64px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 16px; transition: transform 0.2s;
}
.app-card:hover .icon { transform: scale(1.1); }
.app-card .name { font-weight: 600; font-size: 1rem; }
.app-card .category {
  font-size: 0.75rem; color: var(--text2);
  padding: 3px 10px; border-radius: 20px; background: var(--surface2);
}

/* Modal */
.modal {
  position: fixed; inset: 0; background: rgba(0,0,0,0.6);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000; backdrop-filter: blur(4px);
}
.modal.hidden { display: none; }
.modal-content {
  background: var(--surface); border-radius: var(--radius);
  width: 90%; max-width: 560px; max-height: 80vh; overflow-y: auto;
  border: 1px solid var(--border); box-shadow: 0 16px 48px rgba(0,0,0,0.5);
}
.modal-sm { max-width: 440px; }
.modal-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 20px 24px; border-bottom: 1px solid var(--border);
}
.modal-header h2 { font-size: 1.2rem; }
.modal-body { padding: 24px; }

.app-list { margin-top: 16px; display: flex; flex-direction: column; gap: 8px; }
.app-list-item {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px; background: var(--surface2);
  border-radius: var(--radius-sm); border: 1px solid var(--border);
}
.app-list-item .drag-handle {
  cursor: grab; color: var(--text2); font-size: 1.1rem;
  user-select: none;
}
.app-list-item .item-icon { font-size: 1.3rem; }
.app-list-item .item-name { flex: 1; font-weight: 500; }
.app-list-item .item-actions { display: flex; gap: 6px; }
.app-list-item .item-actions button {
  width: 32px; height: 32px; border-radius: 8px;
  border: none; cursor: pointer; font-size: 0.9rem;
  display: flex; align-items: center; justify-content: center;
}
.btn-edit { background: var(--accent); color: white; }
.btn-delete { background: #e74c3c; color: white; }

.btn {
  padding: 10px 20px; border-radius: var(--radius-sm);
  border: none; cursor: pointer; font-size: 0.95rem; font-weight: 500;
}
.btn.primary { background: var(--accent); color: white; }
.btn.primary:hover { background: var(--accent-hover); }
.btn.secondary { background: var(--surface2); color: var(--text); }
.btn.secondary:hover { background: var(--border); }

form label { display: block; margin-top: 14px; margin-bottom: 6px; font-weight: 500; font-size: 0.9rem; color: var(--text2); }
form input, form select {
  width: 100%; padding: 10px 14px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: var(--surface2);
  color: var(--text); font-size: 0.95rem;
}
form input:focus, form select:focus { outline: none; border-color: var(--accent); }
.form-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 20px; }

.dragging { opacity: 0.5; }
.drag-over { border-color: var(--accent) !important; }

@media (max-width: 600px) {
  .app-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .app-card { padding: 16px 12px; }
  .app-card .icon { width: 48px; height: 48px; font-size: 2rem; }
}