/* ===== Sidebar Panel ===== */
.sidebar-panel {
    grid-row: 2 / 3;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-default);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.sidebar-panel.hidden { display: none; }

.panel-header {
    padding: 8px 12px;
    font-size: 11px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-default);
}

.panel-actions { display: flex; gap: 4px; }

.panel-action {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 14px;
    transition: color 0.15s;
}

.panel-action:hover { color: var(--text-white); }

.panel-content {
    flex: 1;
    overflow-y: auto;
    padding: 8px 0;
}

/* ===== File Tree ===== */
.file-tree {
    flex: 1;
    overflow-y: auto;
    font-size: 13px;
}

.tree-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    cursor: pointer;
    transition: background 0.15s;
    user-select: none;
}

.tree-item:hover { background: var(--bg-hover); }
.tree-item.selected { background: var(--bg-tertiary); }
.tree-item.modified { color: var(--accent-warning); }

.tree-icon { font-size: 14px; width: 16px; }

.tree-icon.folder { color: #dcb67a; }
.tree-icon.folder-open { color: #dcb67a; }
.tree-icon.js { color: #f7df1e; }
.tree-icon.ts { color: #3178c6; }
.tree-icon.json { color: #cbcb41; }
.tree-icon.md { color: #519aba; }
.tree-icon.py { color: #3572A5; }

.tree-children { padding-left: 16px; }

.tree-status {
    margin-left: auto;
    font-size: 11px;
    padding: 1px 4px;
    border-radius: 3px;
}

.tree-status.modified { background: var(--accent-warning); color: white; }
.tree-status.new { background: var(--accent-success); color: white; }

/* ===== Search Panel ===== */
.search-container { padding: 8px 12px; }

.search-input {
    width: 100%;
    padding: 8px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-default);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 13px;
    outline: none;
}

.search-input:focus { border-color: var(--accent-primary); }

.search-results { padding: 8px 12px; font-size: 13px; }

.search-result-item {
    padding: 8px;
    cursor: pointer;
    border-radius: 4px;
    margin-bottom: 4px;
}

.search-result-item:hover { background: var(--bg-hover); }
.search-result-file { color: var(--text-secondary); font-size: 11px; }
.search-result-match {
    background: rgba(99, 102, 241, 0.3);
    padding: 0 2px;
    border-radius: 2px;
}

/* ===== Git Panel ===== */
.git-commit { padding: 12px; }

.git-message-input {
    width: 100%;
    padding: 8px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-default);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 13px;
    resize: none;
    min-height: 60px;
    outline: none;
}

.git-changes-header {
    padding: 8px 12px;
    font-size: 12px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-default);
}

.git-change-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    cursor: pointer;
    font-size: 13px;
}

.git-change-item:hover { background: var(--bg-hover); }

.git-change-status {
    font-size: 11px;
    padding: 1px 4px;
    border-radius: 3px;
}

.git-change-status.added { background: var(--accent-success); color: white; }
.git-change-status.modified { background: var(--accent-warning); color: white; }
.git-change-status.deleted { background: var(--accent-error); color: white; }

/* ===== Members Panel ===== */
.member-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 12px;
    font-size: 13px;
}

.member-avatar {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    background: linear-gradient(135deg, var(--accent-primary), #8b5cf6);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 14px;
}

.member-info { flex: 1; }
.member-name { color: var(--text-white); font-weight: 500; }
.member-status { font-size: 11px; color: var(--text-secondary); }
.member-status.online { color: var(--accent-success); }