/* ===== tokens ===== */
:root {
  --bg: #ffffff;
  --bg2: #f7f7f8;
  --bg3: #ececf1;
  --border: #e5e5e8;
  --fg: #0d0d0d;
  --muted: #6e6e80;
  --accent: #2563eb;
  --accent-fg: #ffffff;
  --green: #16a34a;
  --red: #dc2626;
  --yellow: #d97706;
  --purple: #7c3aed;
}
* { box-sizing: border-box; }
/* The whole app is a single fixed-height shell — every scrollable area
   (.sidebar-list, .chat-list, .tab-scroll, modals, ...) already manages its
   own overflow, so html/body should never scroll at all. Without this, a
   drag near the edge of an inner scroll container can hand off to the outer
   page instead and trigger mobile Safari's rubber-band bounce, revealing
   blank space past the real content — found live on a phone. */
html, body { margin: 0; height: 100%; overflow: hidden; overscroll-behavior: none; }
body {
  background: var(--bg); color: var(--fg);
  font: 14px/1.6 -apple-system, "PingFang SC", "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}
#root { height: 100%; }

/* ===== base / form controls ===== */
button {
  background: var(--accent); color: var(--accent-fg); border: 0; border-radius: 8px;
  padding: 7px 14px; font-size: 14px; cursor: pointer; font-family: inherit;
}
button:hover { filter: brightness(0.95); }
button:disabled { opacity: .5; cursor: default; filter: none; }
button.ghost { background: transparent; color: var(--fg); border: 1px solid var(--border); }
button.ghost:hover { background: var(--bg3); }
button.ghost.link { border: none; padding: 0; align-self: flex-start; text-decoration: underline; font-size: 13px; }
button.allow { background: var(--green); }
button.deny { background: var(--red); }
input, textarea, select {
  background: var(--bg); color: var(--fg); border: 1px solid var(--border);
  border-radius: 8px; padding: 8px 10px; font-size: 14px; font-family: inherit; width: 100%;
}
input:focus, textarea:focus, select:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
textarea { resize: vertical; }
code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12.5px; }
a { color: var(--accent); text-decoration: none; }
.muted { color: var(--muted); font-size: 12px; }
.err { color: var(--red); font-size: 13px; }
.ok-note { color: var(--green); font-size: 13px; }
.empty { color: var(--muted); text-align: center; padding: 40px 16px; }

/* ===== login / register ===== */
.login-page { height: 100%; display: flex; align-items: center; justify-content: center; background: var(--bg2); }
.login-card { background: var(--bg); border: 1px solid var(--border); border-radius: 14px; padding: 32px; width: 340px; max-width: calc(100vw - 32px); display: flex; flex-direction: column; gap: 12px; box-shadow: 0 2px 16px rgba(0,0,0,.06); }
.login-card h1 { margin: 0; font-size: 22px; }
.login-card p { margin: 0; color: var(--muted); }
.auth-tabs { display: flex; gap: 4px; background: var(--bg3); border-radius: 8px; padding: 3px; }
.auth-tabs button { flex: 1; background: transparent; color: var(--muted); padding: 6px; }
.auth-tabs button.active { background: var(--bg); color: var(--fg); box-shadow: 0 1px 2px rgba(0,0,0,.08); }

/* ===== app shell (sidebar + main pane) ===== */
.app-shell { height: 100%; display: flex; }
.sidebar {
  width: 272px; flex-shrink: 0; background: var(--bg2); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; height: 100%;
}
.sidebar-top { padding: 12px; display: flex; flex-direction: column; gap: 10px; }
.team-switcher { flex-wrap: wrap; }
.brand { font-weight: 700; font-size: 15px; padding: 4px 4px 0; }
.new-chat-btn { width: 100%; text-align: left; background: var(--bg); color: var(--fg); border: 1px solid var(--border); }
.new-chat-btn:hover { background: var(--bg3); }
.sidebar-list { flex: 1; overflow-y: auto; padding: 4px 8px; display: flex; flex-direction: column; gap: 2px; }
.sidebar-item {
  display: flex; flex-direction: column; gap: 3px; padding: 8px 10px; border-radius: 8px;
  color: var(--fg); border-left: 3px solid transparent; cursor: grab;
}
.sidebar-item:active { cursor: grabbing; }
.sidebar-item:hover { background: var(--bg3); }
.sidebar-item.active { background: var(--bg3); border-left-color: var(--accent); }
.sidebar-item-title { font-size: 13.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-item.open-pane .sidebar-item-title::before { content: '●'; color: var(--accent); font-size: 8px; margin-right: 5px; }
.sidebar-item-meta { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; justify-content: flex-end; }
.sidebar-item-action { font-size: 11px; padding: 1px 7px; line-height: 1.6; white-space: nowrap; }
.sidebar-empty { padding: 16px 10px; }
.sidebar-footer { border-top: 1px solid var(--border); padding: 10px; display: flex; flex-direction: column; gap: 6px; }
.sidebar-btn { width: 100%; text-align: left; }
.node-strip { display: flex; gap: 6px; flex-wrap: wrap; }
.node-chip { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; color: var(--muted); background: var(--bg3); padding: 3px 9px; border-radius: 20px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--red); display: inline-block; }
.dot.online { background: var(--green); }
.user-menu { position: relative; }
.user-menu-btn { display: flex; justify-content: space-between; }
.user-menu-popover {
  position: absolute; bottom: calc(100% + 4px); left: 0; right: 0; background: var(--bg);
  border: 1px solid var(--border); border-radius: 8px; box-shadow: 0 4px 16px rgba(0,0,0,.1);
  display: flex; flex-direction: column; padding: 4px; gap: 2px; z-index: 30;
}
.user-menu-popover button { text-align: left; border: none; }

.main-pane { flex: 1; min-width: 0; display: flex; flex-direction: column; height: 100%; position: relative; }
.nav-toggle { display: none; position: absolute; top: 10px; left: 10px; z-index: 12; background: var(--bg); border: 1px solid var(--border); color: var(--fg); }
.sidebar-backdrop { display: none; }

/* ---- workspace: auto-tiling multi-pane area ---- */
.workspace {
  flex: 1; min-height: 0; overflow: auto;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
  grid-auto-rows: minmax(0, 1fr); gap: 1px; background: var(--border);
}
.pane { background: var(--bg); min-width: 0; min-height: 0; display: flex; flex-direction: column; overflow: hidden; }
.pane-selected { box-shadow: inset 0 0 0 2px var(--accent); }
.pane-close-btn { padding: 4px 9px; }
.empty-shell { flex: 1; display: flex; align-items: center; justify-content: center; color: var(--muted); grid-column: 1 / -1; }

/* ===== modal ===== */
.modal-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,.35); display: flex; align-items: center; justify-content: center; z-index: 50; padding: 16px; }
.modal { background: var(--bg); border: 1px solid var(--border); border-radius: 14px; padding: 22px; width: 520px; max-width: 100%; max-height: 90vh; overflow-y: auto; display: flex; flex-direction: column; gap: 12px; box-shadow: 0 8px 32px rgba(0,0,0,.15); }
.modal-lg { width: 760px; max-width: 92vw; max-height: 85vh; }
.modal-tab-body { display: flex; flex-direction: column; gap: 12px; overflow-y: auto; }
.modal h2 { margin: 0; font-size: 17px; }
.modal label { display: flex; flex-direction: column; gap: 5px; font-size: 13px; color: var(--muted); }
.row2 { display: grid; grid-template-columns: 2fr 1fr; gap: 10px; }
.row-inline { flex-direction: row !important; align-items: center; gap: 8px !important; }
.row-inline input[type="checkbox"] { width: auto; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; }
.admin-section { border: 1px solid var(--border); border-radius: 10px; padding: 10px 14px; display: flex; flex-direction: column; gap: 10px; margin: 0; }
.admin-section legend { color: var(--muted); font-size: 12px; padding: 0 4px; }
.team-row { border-top: 1px solid var(--border); padding-top: 10px; display: flex; flex-direction: column; gap: 8px; }
.team-member-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 4px; }
.team-member-list li { display: flex; align-items: center; gap: 8px; font-size: 13px; }
.overview-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.overview-table th, .overview-table td { text-align: left; padding: 4px 8px; border-bottom: 1px solid var(--border); }

/* ===== task pane ===== */
.task-pane { height: 100%; display: flex; flex-direction: column; }
.pane-header {
  display: flex; align-items: center; gap: 14px; padding: 10px 16px;
  border-bottom: 1px solid var(--border); background: var(--bg);
  position: sticky; top: 0; z-index: 10; flex-wrap: wrap;
}
.task-head { flex: 1; min-width: 0; }
.task-head h2 { margin: 0; font-size: 15px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.task-head h2.editable-title { cursor: text; border-bottom: 1px dashed transparent; }
.task-head h2.editable-title:hover { border-bottom-color: var(--muted); }
.task-title-input { font-size: 15px; font-weight: 600; padding: 1px 4px; width: 100%; }
.node-manage-row .editable-title { cursor: text; border-bottom: 1px dashed transparent; }
.node-manage-row .editable-title:hover { border-bottom-color: var(--muted); }
.node-name-input { font-size: 13px; padding: 1px 4px; width: 140px; }
.card-meta { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.chip { font-size: 11px; padding: 1px 8px; border-radius: 10px; background: var(--bg2); border: 1px solid var(--border); }
.owner-chip { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); }
.st-queued { color: var(--muted); }
.st-running { color: var(--accent); border-color: var(--accent); }
.st-waiting { color: var(--yellow); border-color: var(--yellow); }
.st-review { color: var(--purple); border-color: var(--purple); }
.st-done { color: var(--green); border-color: var(--green); }
.st-failed { color: var(--red); border-color: var(--red); }

.tabs { display: flex; gap: 4px; }
.tabs button { background: transparent; color: var(--muted); border-radius: 8px; padding: 5px 12px; }
.tabs button.active { background: var(--bg3); color: var(--fg); }

/* ---- chat: full-width alternating rows, ChatGPT-style ---- */
.chat-list { flex: 1; overflow-y: auto; scroll-behavior: smooth; }
.chat-list > * { content-visibility: auto; contain-intrinsic-size: auto 60px; }
.msg-row { padding: 14px 16px; }
.msg-row.assistant { background: var(--bg2); }
.msg-col { max-width: 860px; margin: 0 auto; word-break: break-word; }
.md p { margin: 6px 0; }
.md pre { background: var(--bg2); border: 1px solid var(--border); border-radius: 8px; padding: 10px; overflow-x: auto; }
.md code { background: var(--bg2); padding: 1px 5px; border-radius: 4px; }
.md pre code { padding: 0; background: none; }
.md img { max-width: 100%; }
.md table { border-collapse: collapse; }
.md td, .md th { border: 1px solid var(--border); padding: 4px 10px; }

.tool-row { border: 1px solid var(--border); border-radius: 8px; background: var(--bg); overflow: hidden; max-width: 860px; margin: 8px auto; }
.tool-row.tool-err { border-color: var(--red); }
.tool-head { width: 100%; display: flex; gap: 8px; align-items: center; background: none; color: var(--fg); text-align: left; padding: 6px 12px; border-radius: 0; }
.tool-icon { color: var(--muted); }
.tool-name { color: var(--purple); font-weight: 600; font-size: 12.5px; }
.tool-sum { color: var(--muted); font-family: ui-monospace, Menlo, monospace; font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; flex: 1; }
.tool-status.ok { color: var(--green); }
.tool-status.bad { color: var(--red); }
.tool-body { border-top: 1px solid var(--border); padding: 8px 12px; }
.tool-section { color: var(--muted); font-size: 11px; text-transform: uppercase; margin: 6px 0 3px; }
.tool-body pre { margin: 0; max-height: 320px; overflow: auto; white-space: pre-wrap; word-break: break-all; }

.tool-chain { border: 1px solid var(--border); border-radius: 8px; background: var(--bg); overflow: hidden; max-width: 860px; margin: 8px auto; }
.tool-chain-head { width: 100%; display: flex; gap: 8px; align-items: center; background: none; color: var(--fg); text-align: left; padding: 6px 12px; border-radius: 0; }
.tool-chain-title { color: var(--muted); font-size: 12.5px; flex: 1; }
.tool-chain-body { border-top: 1px solid var(--border); padding: 6px; display: flex; flex-direction: column; gap: 4px; }
.tool-chain-body .tool-row { margin: 0; max-width: none; }

.thinking-row { max-width: 860px; margin: 8px auto; opacity: .75; }
.thinking-head { width: 100%; display: flex; gap: 8px; align-items: center; background: none; color: var(--muted); text-align: left; padding: 4px 12px; border-radius: 0; font-style: italic; font-size: 12.5px; }

.thinking-dots { display: inline-flex; gap: 4px; align-items: center; padding: 4px 0; }
.thinking-dots span { width: 6px; height: 6px; border-radius: 50%; background: var(--muted); animation: thinking-bounce 1.2s infinite ease-in-out both; }
.thinking-dots span:nth-child(2) { animation-delay: .15s; }
.thinking-dots span:nth-child(3) { animation-delay: .3s; }
@keyframes thinking-bounce { 0%, 80%, 100% { transform: scale(0.6); opacity: .4; } 40% { transform: scale(1); opacity: 1; } }
.thinking-body { padding: 4px 12px 8px 30px; color: var(--muted); font-style: italic; font-size: 12.5px; white-space: pre-wrap; }

.tool-bash-cmd { margin: 0; color: var(--accent); background: var(--bg2); padding: 6px 10px; border-radius: 6px 6px 0 0; white-space: pre-wrap; word-break: break-all; }
.tool-bash-out { margin: 0; background: #0d1117; color: #c9d1d9; padding: 8px 10px; border-radius: 0 0 6px 6px; font-family: ui-monospace, Menlo, monospace; max-height: 320px; overflow: auto; white-space: pre-wrap; word-break: break-all; }
.tool-bash-out.bad { color: #ff7b72; }
.tool-read { margin: 0; max-height: 320px; overflow: auto; font-family: ui-monospace, Menlo, monospace; font-size: 12px; }
.tool-read .ln { display: inline-block; min-width: 3.5em; color: var(--muted); user-select: none; text-align: right; margin-right: 10px; }

.todo-list { margin: 0; padding: 0 0 0 4px; list-style: none; display: flex; flex-direction: column; gap: 4px; }
.todo-item { display: flex; gap: 8px; align-items: baseline; font-size: 13px; }
.todo-check { flex-shrink: 0; }
.todo-item.todo-completed { color: var(--muted); text-decoration: line-through; }
.todo-item.todo-in_progress { color: var(--accent); font-weight: 600; }

.model-chip-wrap { position: relative; display: inline-block; }
.model-chip.clickable { cursor: pointer; }
.model-chip.clickable:hover { border-color: var(--accent); color: var(--accent); }
.model-picker {
  position: absolute; top: calc(100% + 6px); left: 0; z-index: 30; min-width: 240px; max-width: 380px;
  background: var(--bg); border: 1px solid var(--border); border-radius: 10px; box-shadow: 0 4px 16px rgba(0,0,0,.12);
  padding: 6px; display: flex; flex-direction: column; gap: 2px;
}
.model-picker button {
  text-align: left; background: transparent; color: var(--fg); border: none; padding: 7px 10px;
  border-radius: 6px; font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.model-picker button:hover:not(:disabled) { background: var(--bg3); }
.model-picker button.selected { background: var(--bg3); font-weight: 600; }
.model-picker-note { font-size: 11.5px; padding: 6px 10px 4px; border-top: 1px solid var(--border); margin-top: 4px; }

.ctx-chip { font-family: ui-monospace, Menlo, monospace; }
.ctx-chip.ctx-ok { background: var(--bg2); }
.ctx-chip.ctx-warn { background: rgba(217,119,6,.15); border-color: var(--yellow); color: var(--yellow); }
.ctx-chip.ctx-danger { background: rgba(220,38,38,.15); border-color: var(--red); color: var(--red); }

.perm-card { border: 1px solid var(--yellow); border-radius: 10px; padding: 12px 14px; background: rgba(217,119,6,.06); max-width: 860px; margin: 8px auto; }
.perm-card.active { box-shadow: 0 0 0 1px var(--yellow); }
.perm-title { margin-bottom: 6px; }
.perm-input { background: var(--bg2); border-radius: 8px; padding: 8px 10px; overflow-x: auto; overflow-y: auto; max-height: 50vh; margin: 6px 0; }
.perm-plan { background: var(--bg2); border-radius: 8px; padding: 4px 12px; overflow-y: auto; max-height: 50vh; margin: 6px 0; }
.perm-actions { display: flex; gap: 10px; margin-top: 8px; flex-wrap: wrap; }
.perm-bypass-note { margin-top: 8px; line-height: 1.5; }
.askq-question { margin: 10px 0; }
.askq-question-text { font-weight: 600; margin-bottom: 6px; }
.askq-options { display: flex; flex-wrap: wrap; gap: 8px; }
.askq-option {
  background: var(--bg2); border: 1px solid var(--border); border-radius: 8px;
  padding: 6px 12px; color: var(--fg); cursor: pointer;
}
.askq-option:hover:not(:disabled) { border-color: var(--accent); }
.askq-option.selected { border-color: var(--accent); background: var(--accent); color: var(--accent-fg); }
.askq-option:disabled { opacity: .6; cursor: default; }

.result-card { display: flex; gap: 10px; align-items: baseline; border: 1px dashed var(--border); border-radius: 10px; padding: 8px 14px; color: var(--fg); flex-wrap: wrap; max-width: 860px; margin: 8px auto; }
.sys-note { color: var(--muted); font-size: 12.5px; text-align: center; padding: 2px 0; }

.jump-latest { position: fixed; bottom: 110px; right: 24px; border-radius: 20px; box-shadow: 0 4px 14px rgba(0,0,0,.15); z-index: 20; }
.review-bar { display: flex; gap: 12px; align-items: center; justify-content: space-between; padding: 8px 16px; background: rgba(124,58,237,.06); border-top: 1px solid var(--purple); }
.review-bar-actions { display: flex; gap: 8px; flex-shrink: 0; }
.composer {
  display: flex; flex-direction: column; gap: 8px; margin: 0 16px calc(14px + env(safe-area-inset-bottom));
  padding: 10px 14px; border: 1px solid var(--border); border-radius: 24px; background: var(--bg);
  box-shadow: 0 2px 10px rgba(0,0,0,.06);
}
.composer.drag-over { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent); }
.composer-row { display: flex; gap: 10px; align-items: flex-end; }
.composer textarea { flex: 1; border: none; padding: 4px 2px; resize: none; }
.composer textarea:focus { outline: none; }
.composer button { border-radius: 18px; }

.composer-attachments { display: flex; gap: 8px; flex-wrap: wrap; padding: 0 2px; }
.attachment-thumb { position: relative; width: 56px; height: 56px; border-radius: 8px; overflow: hidden; border: 1px solid var(--border); background: var(--bg2); flex-shrink: 0; }
.attachment-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.attachment-thumb.error { border-color: var(--red); }
.attachment-err-icon { display: flex; align-items: center; justify-content: center; width: 100%; height: 100%; font-size: 20px; }
.attachment-thumb .remove {
  position: absolute; top: 2px; right: 2px; width: 18px; height: 18px; line-height: 16px; padding: 0;
  border-radius: 50%; background: rgba(0,0,0,.6); color: #fff; border: none; font-size: 11px; cursor: pointer;
}

.msg-images { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.msg-image { max-width: 320px; max-height: 320px; border-radius: 10px; cursor: zoom-in; display: block; }

.lightbox-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,.8); display: flex; align-items: center; justify-content: center; z-index: 50; cursor: zoom-out; }
.lightbox-img { max-width: 90vw; max-height: 90vh; border-radius: 8px; cursor: default; }

.tab-scroll { flex: 1; overflow-y: auto; padding: 16px; }
.diff-stat { background: var(--bg2); border: 1px solid var(--border); border-radius: 8px; padding: 10px; overflow-x: auto; }
.diff-file { border: 1px solid var(--border); border-radius: 8px; margin-bottom: 10px; overflow: hidden; }
.diff-file-head { width: 100%; text-align: left; background: var(--bg2); color: var(--fg); font-family: ui-monospace, Menlo, monospace; font-size: 12.5px; border-radius: 0; }
.diff-body { margin: 0; overflow-x: auto; background: var(--bg); padding: 6px 0; }
.dl { padding: 0 12px; white-space: pre; min-height: 18px; }
.dl-add { background: rgba(22,163,74,.12); color: #15803d; }
.dl-del { background: rgba(220,38,38,.12); color: #b91c1c; }
.dl-hunk { color: var(--accent); background: rgba(37,99,235,.06); }

/* ---- draft pane (instant new-chat composer with path picker) ---- */
.draft-body { flex: 1; overflow-y: auto; padding: 28px 16px; display: flex; flex-direction: column; align-items: center; gap: 14px; }
.path-chip-row { width: 100%; max-width: 640px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.chip-with-picker { position: relative; }
.path-chip { background: var(--bg2); color: var(--fg); border: 1px solid var(--border); font-size: 13px; padding: 6px 12px; border-radius: 20px; display: inline-flex; align-items: center; gap: 6px; }
.path-chip.selected { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); }
.inline-chip-group { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.path-picker {
  position: absolute; top: calc(100% + 6px); left: 0; z-index: 20; min-width: 280px; max-width: 420px;
  background: var(--bg); border: 1px solid var(--border); border-radius: 10px; box-shadow: 0 4px 16px rgba(0,0,0,.1);
  padding: 6px; display: flex; flex-direction: column; gap: 2px;
}
.path-picker-item {
  display: flex; align-items: center; gap: 7px; text-align: left; background: transparent; color: var(--fg);
  border: none; padding: 7px 10px; border-radius: 6px; font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.path-picker-item:hover { background: var(--bg3); }
.path-picker-custom { padding: 4px 6px; position: relative; }
.path-suggestions { display: flex; flex-direction: column; gap: 2px; margin-top: 4px; max-height: 180px; overflow-y: auto; }
.advanced-inline { width: 100%; max-width: 640px; }
.draft-empty { text-align: center; margin-top: 8px; }

/* ---- existing-session picker ---- */
.session-list { display: flex; flex-direction: column; gap: 6px; max-height: 50vh; overflow-y: auto; }
.session-card {
  display: flex; flex-direction: column; gap: 4px; text-align: left; background: var(--bg2); color: var(--fg);
  border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px;
}
.session-card:hover { border-color: var(--accent); }
.session-preview {
  font-size: 13px; overflow: hidden; text-overflow: ellipsis; display: -webkit-box;
  -webkit-line-clamp: 2; -webkit-box-orient: vertical;
}

/* ---- archived conversations modal ---- */
.archived-list { display: flex; flex-direction: column; gap: 6px; max-height: 50vh; overflow-y: auto; }
.archived-row {
  display: flex; align-items: center; gap: 8px; background: var(--bg2); border: 1px solid var(--border);
  border-radius: 10px; padding: 8px 12px;
}
.archived-row-title { flex: 1; font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.archived-row select { width: auto; flex-shrink: 0; }
.node-manage-row { flex-wrap: wrap; }
.node-manage-row label { font-size: 12px; white-space: nowrap; }
/* Name + project checkboxes share this row; with enough checkboxes the
   flex:1 title column got squeezed down to a few px on its line (flex-basis
   0% only gets whatever space is left over) — force it onto its own full
   line so the rename input always has room. */
.node-manage-row .archived-row-title { flex: 1 1 100%; min-width: 0; }

/* ---- settings: model list fetch + profile rows ---- */
.fetch-models { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; }
.fetch-models select { width: auto; }
.profile-row { justify-content: space-between; }
.profile-row span:first-child { font-weight: 600; }
.profile-row span.muted { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.info-view dl { display: grid; grid-template-columns: 110px 1fr; gap: 6px 14px; max-width: 700px; }
.info-view dt { color: var(--muted); }
.info-view dd { margin: 0; word-break: break-all; }
.info-actions { display: flex; gap: 10px; margin: 18px 0; }
.spec-box { border: 1px solid var(--border); border-radius: 10px; padding: 4px 16px 10px; max-width: 700px; }

/* ===== responsive: sidebar becomes an off-canvas drawer ===== */
@media (max-width: 720px) {
  .app-shell { position: relative; overflow: hidden; }
  .sidebar {
    position: absolute; inset: 0 auto 0 0; width: 82%; max-width: 320px; z-index: 15; transform: translateX(-100%);
    transition: transform .2s ease; box-shadow: 2px 0 12px rgba(0,0,0,.1);
  }
  .sidebar.open { transform: translateX(0); }
  .sidebar-backdrop { display: block; position: absolute; inset: 0; background: rgba(0,0,0,.3); z-index: 14; }
  .nav-toggle { display: block; width: 40px; height: 40px; padding: 0; font-size: 18px; }
  .main-pane { width: 100%; }
  /* Desktop's grid-auto-rows: minmax(0, 1fr) splits height evenly across
     however many panes are stacked, which is fine with room to spare on a
     monitor — on a phone it squeezes 2+ open panes into cramped fractional
     slices, each needing its own inner scroll (found live: unreadable).
     Give every stacked pane a full screen's height instead, so "more than
     one conversation open" becomes "scroll down for the next one", not a
     shrunken mess. */
  .workspace { grid-template-columns: 1fr; grid-auto-rows: minmax(100dvh, 1fr); }
  /* task-head, tabs, and the close button used to all fight for one wrapping
     row (title/chips could easily be the widest single element on a narrow
     screen), so the close button routinely got pushed onto its own
     stranded line below everything else — found live in a real screenshot.
     Force title+chips onto their own full-width row, then let tabs (grow)
     and the close button (fixed) share the row below together. */
  .pane-header { gap: 8px; padding-left: 52px; }
  .task-head { flex-basis: 100%; }
  .tabs { flex: 1; width: auto; justify-content: stretch; }
  .tabs button { flex: 1; padding: 9px 12px; }
  .pane-close-btn { flex-shrink: 0; }
  .row2 { grid-template-columns: 1fr; }
  .jump-latest { bottom: 130px; }
  .composer { margin-left: 8px; margin-right: 8px; }

  /* iOS Safari auto-zooms on focusing any input/textarea/select under 16px —
     jarring on every tap of the composer, login fields, path input, etc.
     Desktop keeps the tighter 14px; only mobile needs the bump. */
  input, textarea, select { font-size: 16px; }
  .composer textarea { font-size: 16px; }

  /* Small chips/icon-only buttons are comfortably clickable with a mouse but
     miss common touch-target guidance (~44px) on a real screen — widen
     padding on the ones people actually tap often, without touching desktop. */
  .sidebar-item-action, .askq-option, .path-chip { padding: 8px 12px; }
  .composer button { min-width: 44px; min-height: 40px; }
  .pane-close-btn, .tool-head, .diff-file-head { min-height: 40px; }
  .modal-actions button, .perm-actions button { min-height: 40px; }

  .modal { padding: 18px; }
  .draft-body { padding: 20px 12px; }
}