/* ── Club Manager Frontend Styles ──────────────────────────────────────────── */

/* Logo */
.cm-logo-wrap { display: block; }
.cm-logo-wrap img.cm-club-logo { max-width: 100%; height: auto; display: block; }
.cm-no-logo { color: #aaa; font-size: 13px; font-style: italic; }

/* Club name */
.cm-club-name { margin: 0 0 12px; }

/* Club info block */
.cm-club-info { }

/* ── Folder Tree Wrapper ─────────────────────────────────────────────────── */
.cm-folder-tree {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 15px;
    line-height: 1.5;
    color: #222;
    --indent: 20px;
    --accent: #2563eb;
    --hover-bg: #f0f6ff;
    --border: #e2e8f0;
    --folder-color: #d97706;
    --toggle-size: 18px;
}

/* ── Lists ───────────────────────────────────────────────────────────────── */
.cm-folder-tree .cm-tree-list,
.cm-folder-tree .cm-tree-children {
    list-style: none;
    margin: 0;
    padding: 0;
}

/* Top-level list */
.cm-folder-tree > .cm-tree-list {
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    background: #fff;
}

/* Children list — animated collapse/expand */
.cm-folder-tree .cm-tree-children {
    padding-left: var(--indent);
    overflow: hidden;
    transition: height 0.22s ease;
}
.cm-folder-tree .cm-tree-children[hidden] {
    display: block !important; /* keep in DOM for animation */
    height: 0;
    visibility: hidden;
}

/* ── Items ───────────────────────────────────────────────────────────────── */
.cm-folder-tree .cm-tree-item {
    border-bottom: 1px solid var(--border);
    position: relative;
}
.cm-folder-tree .cm-tree-item:last-child { border-bottom: none; }

/* ── Folder toggle button ────────────────────────────────────────────────── */
.cm-folder-tree .cm-tree-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 10px 14px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: inherit;
    font-family: inherit;
    color: inherit;
    text-align: left;
    transition: background 0.12s;
    -webkit-tap-highlight-color: transparent;
}
.cm-folder-tree .cm-tree-toggle:hover {
    background: var(--hover-bg);
}
.cm-folder-tree .cm-tree-toggle:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: -2px;
}
.cm-folder-tree .cm-no-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    color: #64748b;
    cursor: default;
}

/* ── Arrow indicator ─────────────────────────────────────────────────────── */
.cm-toggle-arrow {
    flex-shrink: 0;
    width: var(--toggle-size);
    height: var(--toggle-size);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: transform 0.2s ease;
    color: #94a3b8;
}
.cm-toggle-arrow::before {
    content: '';
    display: block;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 5px 0 5px 8px;
    border-color: transparent transparent transparent currentColor;
    transition: transform 0.2s ease;
}
/* Rotate arrow when open */
.cm-folder-tree .cm-tree-item.cm-open > .cm-tree-toggle .cm-toggle-arrow::before {
    transform: rotate(90deg);
}

/* ── Folder icon (CSS — no emoji dependency) ─────────────────────────────── */
.cm-folder-icon {
    flex-shrink: 0;
    width: 20px;
    height: 16px;
    position: relative;
    display: inline-block;
}
.cm-folder-icon::before,
.cm-folder-icon::after {
    content: '';
    position: absolute;
    border-radius: 1px;
}
/* Folder body */
.cm-folder-icon::after {
    bottom: 0; left: 0;
    width: 100%; height: 13px;
    background: var(--folder-color);
    border-radius: 0 2px 2px 2px;
}
/* Folder tab */
.cm-folder-icon::before {
    top: 0; left: 0;
    width: 9px; height: 4px;
    background: var(--folder-color);
    border-radius: 2px 2px 0 0;
    opacity: 0.75;
}
/* Open folder — slightly lighter body */
.cm-folder-tree .cm-tree-item.cm-open > .cm-tree-toggle .cm-folder-icon::after {
    background: #f59e0b;
}

/* ── File items ──────────────────────────────────────────────────────────── */
.cm-folder-tree .cm-tree-file {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px 8px calc(14px + var(--indent));
    transition: background 0.1s;
}
.cm-folder-tree .cm-tree-children .cm-tree-file {
    padding-left: 14px; /* indent already handled by parent ul padding */
}
.cm-folder-tree .cm-tree-file:hover { background: var(--hover-bg); }

/* ── File icon (emoji) ───────────────────────────────────────────────────── */
.cm-file-icon {
    flex-shrink: 0;
    font-size: 16px;
    width: 20px;
    text-align: center;
    line-height: 1;
}

/* ── Item name ───────────────────────────────────────────────────────────── */
.cm-item-name {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ── File link ───────────────────────────────────────────────────────────── */
.cm-file-link {
    flex: 1;
    min-width: 0;
    color: var(--accent);
    text-decoration: none;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.cm-file-link:hover { text-decoration: underline; }
.cm-file-link:focus-visible {
    outline: 2px solid var(--accent);
    border-radius: 2px;
}

/* ── File meta (size) ────────────────────────────────────────────────────── */
.cm-file-meta {
    flex-shrink: 0;
    font-size: 11px;
    color: #94a3b8;
    white-space: nowrap;
}

/* ── Depth indentation lines ─────────────────────────────────────────────── */
.cm-folder-tree .cm-tree-children {
    border-left: 2px solid var(--border);
    margin-left: 22px;
}

/* ── Empty/error states ──────────────────────────────────────────────────── */
.cm-no-tree,
.cm-tree-error {
    color: #94a3b8;
    font-size: 13px;
    font-style: italic;
    padding: 12px 0;
}

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 480px) {
    .cm-folder-tree { font-size: 14px; --indent: 14px; }
    .cm-folder-tree .cm-tree-toggle,
    .cm-folder-tree .cm-no-toggle { padding: 9px 10px; }
    .cm-folder-tree .cm-tree-file { padding: 7px 10px 7px calc(10px + var(--indent)); }
    .cm-file-meta { display: none; } /* hide size on tiny screens */
}