/* TyapTerm — File Browser & Splitter styles */

/* Splitter Handle (vertical) */
.splitter-handle {
  width: 3px;
  background: var(--border-1);
  cursor: col-resize;
  position: relative;
  flex-shrink: 0;
  transition: background var(--dur-fast) ease;
}
.splitter-handle:hover { background: var(--accent); }
.splitter-handle::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 3px;
  height: 32px;
  border-radius: 2px;
  background: var(--text-disabled);
}

/* Right panel container for file browsers — animated slide */
.right-panel {
  display: flex;
  flex-direction: row;
  border-left: 1px solid var(--border-1);
  overflow: hidden;
  flex-shrink: 0;
  transition: width var(--dur-slide) var(--ease-out), min-width var(--dur-slide) var(--ease-out), opacity var(--dur-slide) var(--ease-out);
}
.right-panel.hidden {
  width: 0 !important;
  min-width: 0 !important;
  border-left-width: 0;
  opacity: 0;
  pointer-events: none;
}

/* Splitter follows panel animation */
.splitter-handle {
  transition: opacity var(--dur-slide) var(--ease-out);
}

/* Splitter — also animated */
.splitter-handle.hidden { width: 0; opacity: 0; pointer-events: none; }

/* Single browser fills panel; two browsers split side by side */
.file-browser {
  flex: 1;
  min-width: 220px;
  background: var(--surface);
  display: flex;
  flex-direction: column;
}
.file-browser.hidden { display: none; }
.file-browser + .file-browser:not(.hidden) {
  border-left: 1px solid var(--border-1);
}

.fb-toolbar {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-bottom: 1px solid var(--border-1);
  flex-shrink: 0;
}
.fb-toolbar-btn {
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  border: none; background: transparent;
  color: var(--text-3); border-radius: var(--border-r);
  cursor: pointer; font-size: 14px;
  transition: all var(--dur-fast) ease;
}
.fb-toolbar-btn:hover { background: var(--surface-3); color: var(--text-1); }
.fb-toolbar-btn.active { color: var(--accent); background: var(--accent-glow); }
.fb-toolbar-sep { width: 1px; height: 18px; background: var(--border-1); margin: 0 2px; }

/* Breadcrumb */
.fb-breadcrumb {
  display: flex;
  align-items: center;
  padding: 4px 10px;
  gap: 2px;
  border-bottom: 1px solid var(--border-1);
  overflow-x: auto;
  scrollbar-width: none;
  flex-shrink: 0;
}
.fb-breadcrumb::-webkit-scrollbar { display: none; }
.fb-crumb {
  font-family: var(--font-ui);
  font-size: 13px;
  color: var(--text-2);
  padding: 2px 5px;
  border-radius: 3px;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--dur-fast) ease;
}
.fb-crumb:hover { background: var(--surface-3); color: var(--text-1); }
.fb-crumb.active { color: var(--text-1); font-weight: 600; }
.fb-crumb-sep {
  color: var(--text-disabled);
  font-size: 11px;
  flex-shrink: 0;
}
.fb-path-input {
  flex: 1;
  background: var(--bg);
  color: var(--text-1);
  border: 1px solid var(--accent);
  border-radius: 3px;
  padding: 2px 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  outline: none;
  min-width: 0;
}

/* File Search */
.fb-search {
  display: flex;
  align-items: center;
  padding: 4px 10px;
  gap: 6px;
  border-bottom: 1px solid var(--border-1);
  flex-shrink: 0;
}
.fb-search.hidden { display: none; }
.fb-search input {
  flex: 1;
  height: 26px;
  border: 1px solid var(--input-border);
  background: var(--input-bg);
  color: var(--text-1);
  border-radius: var(--border-r);
  padding: 0 8px;
  font-size: 13px;
  outline: none;
}
.fb-search input:focus { border-color: var(--input-focus); }

/* File Tree */
.fb-tree {
  flex: 1;
  overflow-y: auto;
  padding: 2px 0;
}
.fb-tree-header {
  display: grid;
  grid-template-columns: 1fr 65px 95px;
  gap: 8px;
  padding: 4px 10px;
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
  border-bottom: 1px solid var(--border-1);
  user-select: none;
  cursor: pointer;
}
.fb-tree-header span:hover { color: var(--text-2); }

.fb-row {
  display: grid;
  grid-template-columns: 1fr 65px 95px;
  gap: 8px;
  align-items: center;
  padding: 0 10px;
  height: 30px;
  cursor: pointer;
  transition: background var(--dur-fast) ease;
  font-size: 14px;
}
.fb-row:hover { background: var(--sidebar-hover); }
.fb-row.selected { background: var(--accent-glow); }

.fb-row-name {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.fb-row-icon { font-size: 15px; flex-shrink: 0; width: 18px; text-align: center; }
.fb-row-icon.folder { color: var(--orange); }
.fb-row-icon.file { color: var(--text-3); }
.fb-row-text { overflow: hidden; text-overflow: ellipsis; }
.fb-row-size {
  font-family: var(--font-ui);
  font-size: 13px;
  color: var(--text-3);
  text-align: right;
}
.fb-row-modified {
  font-family: var(--font-ui);
  font-size: 11px;
  color: var(--text-3);
}

/* Drag-and-drop */
.fb-row[draggable="true"] { cursor: grab; }
.fb-row.dragging { opacity: 0.4; }
.fb-tree.fb-drop-target {
  outline: 2px dashed var(--accent);
  outline-offset: -2px;
  background: color-mix(in srgb, var(--accent) 8%, transparent);
}

/* File Browser Status Bar */
.fb-footer {
  display: flex;
  align-items: center;
  height: var(--footer-h);
  padding: 0 10px;
  border-top: 1px solid var(--border-1);
  background: var(--surface);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-3);
  flex-shrink: 0;
  gap: 10px;
}
.fb-footer-title {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
}
.fb-footer-spacer { flex: 1; }
.fb-footer-info {
  font-family: var(--font-ui);
  font-size: 12px;
  color: var(--text-3);
}