/* ================================================================
   Shared sidebar pane — used by session (chat) and script pages.
   Both pages use the same .sidebar-pane structure, .sp-item cards,
   action buttons, and name-edit input.
   ================================================================ */

/* ── Sidebar pane (slide-out, fixed left) ── */
.sidebar-pane-backdrop { display: none; }

.sidebar-pane {
  position: fixed;
  top: var(--header-h, 45px);
  left: 0;
  width: var(--sidebar-w, 200px);
  height: calc(100vh - var(--header-h, 45px) - var(--footer-h, 30px));
  background: var(--surface-transparent);
  border-right: 1px solid var(--border);
  z-index: 201;
  transform: translateX(-100%);
  transition: transform 0.25s ease;
  display: flex;
  flex-direction: column;
}
.sidebar-pane.open { transform: translateX(0); }

/* ── Header ── */
.sidebar-pane-header {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.5rem;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.sidebar-pane-header h2 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent);
  flex: 1;
  margin: 0;
}
.sidebar-pane-header .sp-close {
  background: none !important;
  border: none !important;
  color: var(--muted);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0 0.3rem !important;
}
.sidebar-pane-header .sp-close:hover { color: var(--text); }
.sidebar-pane-header .sp-count {
  font-size: 0.72rem;
  color: var(--muted);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.05rem 0.45rem;
}

/* ── Action buttons (+ New … / Delete All) ── */
.sidebar-pane-actions {
  display: flex;
  gap: 0.3rem;
  padding: 0.4rem 0.5rem;
  border-bottom: 1px solid var(--divider);
  flex-shrink: 0;
}
.sidebar-pane-actions a,
.sidebar-pane-actions button {
  flex: 1;
  font-size: 0.65rem !important;
  padding: 0.3rem 0.3rem !important;
  border-radius: 5px !important;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  word-break: break-word;
}
.sp-new-btn {
  background: var(--accent) !important;
  color: var(--bg) !important;
  border: none !important;
  font-weight: 700;
}
.sp-new-btn:hover { opacity: 0.85; }
.sp-delete-all-btn {
  background: none !important;
  border: 1px solid var(--border) !important;
  color: var(--error) !important;
}
.sp-delete-all-btn:hover { background: var(--surface-hover) !important; }
.sp-delete-all-btn.verifying {
  background: var(--error) !important;
  color: var(--bg) !important;
  font-weight: 700;
}
.sp-delete-all-btn.deleting {
  animation: pulse-delete 1.2s ease-in-out infinite;
}
@keyframes pulse-delete {
  0%, 100% { opacity: 0.5; }
  50%      { opacity: 1; }
}

/* ── Scrollable list ── */
.sidebar-pane-list {
  flex: 1;
  overflow-y: auto;
  padding: 0.3rem 0;
}

/* ── Item card ── */
.sp-item {
  display: flex;
  flex-direction: column;
  padding: 0.4rem 0.5rem;
  cursor: pointer;
  border-bottom: 1px solid var(--divider);
  transition: background 0.1s;
}
.sp-item:hover { background: var(--surface-hover); }
.sp-item.active { background: var(--accent-dim); }

.sp-item .sp-name {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.sp-item .sp-meta {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  margin-top: 0.15rem;
  margin-bottom: 0.15rem;
  font-size: 0.68rem;
  color: var(--muted);
  flex-wrap: nowrap;
  white-space: nowrap;
  overflow: hidden;
}

/* ── Action buttons (rename, share, download, delete) ── */
.sp-item .sp-actions {
  display: flex;
  gap: 0.2rem;
  margin-left: auto;
  opacity: 0.5;
  transition: opacity 0.15s;
  flex-shrink: 0;
}
.sp-item:hover .sp-actions { opacity: 1; }
.sp-item .sp-action-btn {
  background: none !important;
  border: none !important;
  color: var(--muted);
  font-size: 0.75rem;
  cursor: pointer;
  padding: 0.1rem 0.3rem !important;
  border-radius: 3px !important;
}
.sp-item .sp-action-btn:hover { color: var(--accent); background: var(--accent-dim) !important; }
.sp-item .sp-action-btn.sp-delete:hover { color: var(--error); background: var(--error-dim) !important; }

/* ── Inline name edit ── */
.sp-name-input {
  background: var(--bg);
  border: 1px solid var(--accent);
  border-radius: 4px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.78rem;
  padding: 0.15rem 0.4rem;
  width: 100%;
  outline: none;
}

/* ── Token bar (sessions only, but defined here to share) ── */
.sp-token-bar {
  display: flex;
  align-items: center;
  height: 0.5rem;
  border-radius: 2px;
  background: var(--divider);
  overflow: hidden;
  width: 100%;
  margin-top: 0.2rem;
  position: relative;
}
.sp-token-bar .tk-seg { height: 100%; min-width: 1px; }
.sp-token-bar .tk-seg.tk-input { background: var(--syntax-blue); }
.sp-token-bar .tk-seg.tk-output { background: var(--syntax-yellow); }
.sp-token-bar .tk-seg.tk-thinking { background: var(--syntax-purple); }
.sp-token-label {
  font-size: 0.5rem;
  color: var(--muted);
  margin-left: 0.3rem;
  white-space: nowrap;
}

/* ── New-item prompt (inline form) ── */
.sp-name-prompt {
  padding: 0.4rem 0.5rem;
  border-bottom: 1px solid var(--divider);
  display: none;
  background: var(--accent-dim);
}
.sp-name-prompt.visible { display: block; }
.sp-name-prompt label {
  font-size: 0.6rem;
  color: var(--muted);
  display: block;
  margin-bottom: 0.2rem;
}
.sp-prompt-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}
.sp-prompt-row input {
  flex: 1;
  min-width: 0;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.7rem;
  padding: 0.2rem 0.3rem;
  outline: none;
}
.sp-prompt-row input:focus { border-color: var(--accent); }
.sp-prompt-row button {
  font-size: 0.6rem !important;
  padding: 0.2rem 0.4rem !important;
  border-radius: 4px !important;
  cursor: pointer;
}
.sp-prompt-create {
  background: var(--accent) !important;
  color: var(--bg) !important;
  border: none !important;
  font-weight: 700;
}
.sp-prompt-cancel {
  background: none !important;
  border: 1px solid var(--border) !important;
  color: var(--muted) !important;
}

/* ── Mobile: overlay mode ── */
@media (max-width: 768px) {
  .sidebar-pane { width: 200px; }
  .sidebar-pane-backdrop {
    display: block;
    position: fixed;
    top: var(--header-h, 45px);
    left: 0; right: 0; bottom: 0;
    background: var(--backdrop-overlay);
    z-index: 200;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
  }
  .sidebar-pane-backdrop.open { opacity: 1; pointer-events: auto; }
}
@media (max-width: 480px) {
  .sidebar-pane { width: 85vw; max-width: 280px; }
}