1 files changed, 347 insertions, 0 deletions
diff --git a/frontend/src/components/document/DocumentLayout.css b/frontend/src/components/document/DocumentLayout.css
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+++ b/frontend/src/components/document/DocumentLayout.css
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+/* Document Layout - Main container */
+.document-layout {
+  display: flex;
+  height: 100vh;
+  width: 100vw;
+  overflow: hidden;
+  background: #1a1a2e;
+  color: #e0e0e0;
+}
+
+/* Sidebar */
+.document-sidebar {
+  flex-shrink: 0;
+  height: 100%;
+  overflow-y: auto;
+  overflow-x: hidden;
+  background: #16162a;
+  border-right: 1px solid #2a2a4a;
+}
+
+/* Back link */
+.document-sidebar-back {
+  padding: 8px 12px;
+  border-bottom: 1px solid #2a2a4a;
+}
+
+.document-back-link {
+  color: #9ca3af;
+  text-decoration: none;
+  font-size: 0.85rem;
+  display: flex;
+  align-items: center;
+  gap: 4px;
+  transition: color 0.15s;
+}
+
+.document-back-link:hover {
+  color: #e0e0e0;
+}
+
+/* Resize handle */
+.document-resize-handle {
+  width: 4px;
+  cursor: col-resize;
+  background: transparent;
+  flex-shrink: 0;
+  transition: background 0.15s;
+}
+
+.document-resize-handle:hover,
+.document-resize-handle:active {
+  background: #4a4a8a;
+}
+
+/* Main content area */
+.document-main {
+  flex: 1;
+  display: flex;
+  flex-direction: column;
+  min-width: 0;
+  overflow: hidden;
+}
+
+/* Top bar */
+.document-topbar {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  padding: 8px 20px;
+  border-bottom: 1px solid #2a2a4a;
+  background: #1e1e38;
+  flex-shrink: 0;
+}
+
+.document-topbar-left {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+  min-width: 0;
+}
+
+.document-topbar-title {
+  font-size: 16px;
+  font-weight: 600;
+  margin: 0;
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  color: #f0f0f0;
+}
+
+.document-topbar-right {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+}
+
+.document-topbar-gear {
+  background: none;
+  border: none;
+  color: #888;
+  font-size: 20px;
+  cursor: pointer;
+  padding: 4px 8px;
+  border-radius: 4px;
+  transition: color 0.15s, background 0.15s;
+}
+
+.document-topbar-gear:hover {
+  color: #fff;
+  background: rgba(255, 255, 255, 0.08);
+}
+
+/* Status badge */
+.doc-status-badge {
+  display: inline-block;
+  padding: 2px 10px;
+  border-radius: 10px;
+  font-size: 11px;
+  font-weight: 600;
+  text-transform: uppercase;
+  color: #fff;
+  letter-spacing: 0.5px;
+}
+
+/* Content area */
+.document-content {
+  flex: 1;
+  overflow-y: auto;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+}
+
+/* Placeholder / empty state */
+.document-placeholder {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  height: 100%;
+  text-align: center;
+  color: #888;
+  padding: 40px;
+}
+
+.document-placeholder-icon {
+  font-size: 48px;
+  margin-bottom: 16px;
+  opacity: 0.5;
+}
+
+.document-placeholder h2 {
+  font-size: 20px;
+  font-weight: 500;
+  margin: 0 0 8px;
+  color: #aaa;
+}
+
+.document-placeholder p {
+  font-size: 14px;
+  margin: 0;
+  max-width: 400px;
+  line-height: 1.5;
+}
+
+.document-error {
+  color: #f44336;
+}
+
+/* File Tree styles */
+.directive-file-tree {
+  display: flex;
+  flex-direction: column;
+  height: 100%;
+  font-size: 13px;
+}
+
+.file-tree-header {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  padding: 12px 14px;
+  border-bottom: 1px solid #2a2a4a;
+  flex-shrink: 0;
+}
+
+.file-tree-title {
+  font-size: 11px;
+  font-weight: 600;
+  text-transform: uppercase;
+  letter-spacing: 1px;
+  color: #888;
+}
+
+.file-tree-new-btn {
+  background: none;
+  border: 1px solid #3a3a6a;
+  color: #aaa;
+  font-size: 16px;
+  width: 24px;
+  height: 24px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  border-radius: 4px;
+  cursor: pointer;
+  padding: 0;
+  line-height: 1;
+  transition: all 0.15s;
+}
+
+.file-tree-new-btn:hover {
+  background: #3a3a6a;
+  color: #fff;
+  border-color: #5a5a9a;
+}
+
+.file-tree-loading,
+.file-tree-error {
+  padding: 16px;
+  color: #888;
+  font-size: 12px;
+  text-align: center;
+}
+
+.file-tree-error {
+  color: #f44336;
+}
+
+.file-tree-groups {
+  flex: 1;
+  overflow-y: auto;
+  padding: 4px 0;
+}
+
+/* Group header */
+.file-tree-group {
+  margin-bottom: 2px;
+}
+
+.file-tree-group-header {
+  display: flex;
+  align-items: center;
+  gap: 6px;
+  width: 100%;
+  padding: 6px 14px;
+  background: none;
+  border: none;
+  color: #999;
+  font-size: 11px;
+  font-weight: 600;
+  text-transform: uppercase;
+  letter-spacing: 0.5px;
+  cursor: pointer;
+  text-align: left;
+  transition: color 0.15s;
+}
+
+.file-tree-group-header:hover {
+  color: #ccc;
+}
+
+.file-tree-chevron {
+  font-size: 8px;
+  transition: transform 0.15s;
+  display: inline-block;
+}
+
+.file-tree-chevron.expanded {
+  transform: rotate(90deg);
+}
+
+.file-tree-group-count {
+  margin-left: auto;
+  color: #666;
+  font-size: 10px;
+}
+
+.file-tree-group-label {
+  flex: 1;
+}
+
+/* Tree items */
+.file-tree-items {
+  padding: 0;
+}
+
+.file-tree-item {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  width: 100%;
+  padding: 5px 14px 5px 28px;
+  background: none;
+  border: none;
+  color: #ccc;
+  font-size: 13px;
+  cursor: pointer;
+  text-align: left;
+  transition: background 0.1s;
+  white-space: nowrap;
+  overflow: hidden;
+}
+
+.file-tree-item:hover {
+  background: rgba(255, 255, 255, 0.05);
+}
+
+.file-tree-item.selected {
+  background: rgba(100, 100, 200, 0.15);
+  color: #fff;
+}
+
+.file-tree-status-dot {
+  width: 7px;
+  height: 7px;
+  border-radius: 50%;
+  flex-shrink: 0;
+}
+
+.file-tree-doc-icon {
+  font-size: 14px;
+  flex-shrink: 0;
+  opacity: 0.7;
+}
+
+.file-tree-item-title {
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
+
+/* Responsive: mobile */
+@media (max-width: 768px) {
+  .document-sidebar {
+    position: absolute;
+    z-index: 100;
+    left: 0;
+    top: 0;
+    height: 100%;
+    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.5);
+  }
+
+  .document-resize-handle {
+    display: none;
+  }
+}