/* ============================================================
   YouTube Downloader - Styles
   ============================================================ */

/* ---- Login page ---- */
html, body {
    height: 100%;
}
body {
    display: flex;
    flex-direction: column;
}
.login-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ---- Tree explorer ---- */
.dir-tree-container {
    max-height: 300px;
    overflow-y: auto;
}
.tree-node {
    cursor: pointer;
    border-radius: 4px;
    transition: background-color 0.15s;
}
.tree-node:hover {
    background-color: #f0f0f0;
}
.tree-node.selected {
    background-color: #0d6efd;
    color: white;
}
.tree-node.selected .text-muted {
    color: rgba(255,255,255,0.7) !important;
}
.tree-node.selected .action-btn {
    color: white !important;
}
.tree-node .action-btn {
    visibility: hidden;
    cursor: pointer;
    padding: 0 2px;
    border: none;
    background: none;
    font-size: 0.85rem;
    color: #6c757d;
    border-radius: 3px;
}
.tree-node:hover .action-btn {
    visibility: visible;
}
.tree-node .action-btn:hover {
    background-color: rgba(0,0,0,0.1);
    color: #000;
}
.tree-node.selected .action-btn:hover {
    background-color: rgba(255,255,255,0.2);
    color: #fff;
}
.tree-toggle {
    width: 18px;
    text-align: center;
    display: inline-block;
    flex-shrink: 0;
}
.tree-toggle.collapsed i::before {
    content: "\F285"; /* bi-chevron-right */
}
.tree-toggle.expanded i::before {
    content: "\F282"; /* bi-chevron-down */
}
.create-row input {
    min-width: 120px;
}
.create-row .form-control {
    height: 28px;
}

/* ---- Progress / download ---- */
.filename-display {
    max-width: 150px;
}