html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
  color: var(--bs-secondary-color);
  text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
  text-align: start;
}
/* ===== Folder System Styles ===== */
.folder-card {
    transition: transform 0.15s, box-shadow 0.15s;
    cursor: pointer;
    user-select: none;
    border-radius: 10px;
}

.folder-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.12) !important;
}

.folder-card.drag-over {
    outline: 2px solid #0d6efd;
    background: #e8f0fe !important;
    transform: scale(1.04);
}

.folder-icon {
    font-size: 2.5rem;
    display: block;
}

.folder-name {
    font-size: 0.82rem;
}

.folder-actions {
    opacity: 0;
    transition: opacity 0.15s;
}

.folder-card:hover .folder-actions {
    opacity: 1;
}

/* File rows */
.file-row {
    transition: background 0.1s;
}

.file-row.dragging {
    opacity: 0.45;
    background: #f0f4ff;
}

.file-row:hover .drag-handle {
    color: #6c757d !important;
}

/* Parent drop zone */
.drop-zone-back {
    border: 2px dashed #adb5bd;
    border-radius: 8px;
    padding: 10px 16px;
    color: #6c757d;
    text-align: center;
    cursor: default;
    transition: background 0.15s, border-color 0.15s;
}

.drop-zone-back.drag-over {
    border-color: #0d6efd;
    background: #e8f0fe;
    color: #0d6efd;
}