/* Innerpulse Retina — visual system.
   Recreates the desktop client's character: dark surfaces, rounded cards,
   1px borders, minimal shadows, accessible focus. Theme-aware. */

:root {
  --app-backdrop: #161514;
  --window-background: #1F1E1D;
  --sidebar-background: #262624;
  --raised-surface: #30302E;
  --glass-border: rgba(255, 255, 255, .1);
  --glass-surface: rgba(255, 255, 255, .045);
  --tool-surface: rgba(122, 162, 247, .075);
  --assistant-hover: #292826;
  --user-message: #37352F;
  --code-background: #1B1A19;
  --foreground: #FAF9F5;
  --title-foreground: #D8D6D0;
  --muted-foreground: #8F8D87;
  --accent: #C96442;
  --accent-hover: #D9754F;
  --border: #3A3937;
  --hover-background: #33322F;
  --selected-background: #3A3936;
  --wordmark-accent: #8FB4FF;
  --info: #7AA2F7;
  --success: #63C174;
  --warning: #E5C07B;
  --error: #E06C75;

  --radius: 10px;
  --radius-sm: 7px;
  --sidebar-width: 260px;
  --content-max: 720px;
  --font: "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: "Cascadia Mono", "Cascadia Code", Consolas, "SF Mono", "Liberation Mono", monospace;
}

:root[data-theme="light"] {
  --app-backdrop: #EDECE8;
  --window-background: #FAF9F5;
  --sidebar-background: #F2F1EC;
  --raised-surface: #FFFFFF;
  --glass-border: rgba(31, 30, 29, .1);
  --glass-surface: rgba(31, 30, 29, .035);
  --tool-surface: rgba(70, 115, 190, .075);
  --assistant-hover: #F0EFEA;
  --user-message: #EAE7DF;
  --code-background: #F3F2EE;
  --foreground: #1F1E1D;
  --title-foreground: #33322F;
  --muted-foreground: #6B6A65;
  --border: #D9D7D1;
  --hover-background: #E9E7E1;
  --selected-background: #E2E0D9;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0; height: 100%;
  background: var(--app-backdrop);
  color: var(--foreground);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

button, input, select, textarea { font-family: inherit; font-size: inherit; color: inherit; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

/* Narrow flat dark scrollbars */
* { scrollbar-width: thin; scrollbar-color: var(--border) transparent; }
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-thumb { background: var(--border); border-radius: 6px; border: 2px solid transparent; background-clip: content-box; }
*::-webkit-scrollbar-track { background: transparent; }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}
:root[data-motion="reduced"] * { animation: none !important; transition: none !important; }

/* ---------- Buttons & controls ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 6px; justify-content: center;
  padding: 7px 12px; border-radius: var(--radius-sm);
  background: var(--raised-surface); color: var(--foreground);
  border: 1px solid var(--border); cursor: pointer; text-decoration: none;
  box-shadow: 0 1px 0 rgba(255,255,255,.04) inset;
  transition: background .16s ease, border-color .16s ease, box-shadow .16s ease, transform .16s ease;
}
.btn:hover { background: var(--hover-background); transform: translateY(-1px); box-shadow: 0 8px 24px rgba(0,0,0,.18); }
.btn-accent { background: linear-gradient(135deg, var(--accent), var(--accent-hover)); border-color: color-mix(in srgb, var(--accent) 80%, white); color: #fff; }
.btn-accent:hover { background: linear-gradient(135deg, var(--accent-hover), var(--accent)); border-color: var(--accent-hover); }
.btn-lg { padding: 11px 18px; font-weight: 600; }
.btn-icon { padding: 6px; width: 32px; height: 32px; }
.btn-ghost { background: transparent; border-color: transparent; }
.btn-ghost:hover { background: var(--hover-background); }
.btn:disabled { opacity: .5; cursor: default; }

input[type=text], input[type=url], input[type=number], input[type=password], select, textarea {
  background: var(--code-background); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 8px 10px; width: 100%;
  transition: border-color .16s ease, box-shadow .16s ease, background .16s ease, transform .16s ease;
}
input:hover, select:hover, textarea:hover { border-color: color-mix(in srgb, var(--foreground) 18%, var(--border)); }
label { color: var(--title-foreground); font-size: 12.5px; display: block; margin-bottom: 4px; }
.muted { color: var(--muted-foreground); }
.small { font-size: 12px; }

.notice { padding: 10px 12px; border-radius: var(--radius-sm); border: 1px solid var(--border);
  background: var(--raised-surface); margin: 10px 0; }
.notice.error { border-color: var(--error); color: var(--error); }

/* ---------- Login ---------- */
.login-body { display: grid; place-items: center; height: 100vh; }
.login-card {
  background: var(--window-background); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 36px 32px; width: min(420px, 92vw);
  text-align: center; box-shadow: 0 8px 30px rgba(0,0,0,.25);
}
.wordmark { font-size: 22px; font-weight: 700; letter-spacing: .3px; margin-bottom: 6px; }
.wordmark-accent { color: var(--wordmark-accent); }
.wordmark-dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%;
  background: var(--accent); margin-right: 4px; }
.login-actions { margin: 22px 0 12px; }

/* ---------- App layout: three panes ---------- */
#app.app-loading { display: grid; place-items: center; height: 100vh; color: transparent;
  background: var(--app-backdrop); }
#app.app-loading::before { content: 'Loading Retina'; font-weight: 600;
  background: linear-gradient(100deg, var(--muted-foreground) 20%, var(--foreground) 45%, var(--muted-foreground) 70%);
  background-size: 220% 100%; background-clip: text; -webkit-background-clip: text;
  animation: shimmer-wave 1.7s linear infinite; }
.layout {
  display: grid; height: 100vh; overflow: hidden;
  grid-template-columns: var(--sidebar-width) 1fr 0;
  background: var(--window-background);
}
.layout.sidebar-collapsed { grid-template-columns: 0 1fr 0; }
.layout.workbench-open { grid-template-columns: var(--sidebar-width) 1fr 340px; }
.layout.sidebar-collapsed.workbench-open { grid-template-columns: 0 1fr 340px; }

/* ---------- Sidebar ---------- */
.sidebar {
  background: linear-gradient(180deg, color-mix(in srgb, var(--sidebar-background) 94%, white), var(--sidebar-background));
  border-right: 1px solid var(--glass-border);
  display: flex; flex-direction: column; overflow: hidden; min-width: 0;
}
.sidebar-head { padding: 12px 14px; display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.sidebar-search { padding: 0 12px 10px; }
.sidebar-scroll { flex: 1; overflow-y: auto; padding: 4px 8px; }
.side-section-title { font-size: 11px; text-transform: uppercase; letter-spacing: .6px;
  color: var(--muted-foreground); padding: 12px 8px 4px; display:flex; justify-content:space-between; align-items:center; }
.nav-item {
  display: flex; align-items: center; gap: 8px; padding: 7px 10px; border-radius: var(--radius-sm);
  cursor: pointer; color: var(--title-foreground); position: relative; user-select: none;
  transition: background .16s ease, color .16s ease, transform .16s ease;
}
.nav-item:hover { background: var(--hover-background); transform: translateX(1px); }
.nav-item.selected { background: linear-gradient(135deg, var(--selected-background), color-mix(in srgb, var(--selected-background) 75%, var(--info))); color: var(--foreground); }
.nav-item .title { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nav-item .pin { color: var(--accent); font-size: 11px; }
.nav-item .row-actions { display: none; gap: 2px; }
.nav-item:hover .row-actions { display: flex; }
.sidebar-foot { border-top: 1px solid var(--glass-border); padding: 10px; }
.account-menu { display: flex; align-items: center; gap: 10px; cursor: pointer; padding: 6px; border-radius: var(--radius-sm); }
.account-menu:hover { background: var(--hover-background); }
.user-card {
  display: grid; grid-template-columns: 34px minmax(0, 1fr) 16px; align-items: center; gap: 10px;
  padding: 10px; border: 1px solid var(--glass-border); border-radius: var(--radius-sm);
  background: linear-gradient(180deg, var(--glass-surface), rgba(255,255,255,.015));
  cursor: pointer; transition: border-color .16s ease, background .16s ease, box-shadow .16s ease, transform .16s ease;
}
.user-card:hover { border-color: color-mix(in srgb, var(--info) 35%, var(--glass-border)); background: var(--glass-surface); transform: translateY(-1px); box-shadow: 0 12px 28px rgba(0,0,0,.18); }
.user-card .avatar { width: 34px; height: 34px; }
.user-card-main { min-width: 0; display: grid; gap: 2px; }
.user-card-name, .user-card-id, .user-card-model { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-card-name { color: var(--foreground); font-weight: 650; line-height: 1.25; }
.user-card-id { color: var(--muted-foreground); font-size: 11px; line-height: 1.25; }
.user-card-status { display: flex; align-items: center; min-width: 0; gap: 5px; color: var(--title-foreground); font-size: 11.5px; }
.user-card-status .status-dot { flex: 0 0 auto; box-shadow: 0 0 12px currentColor; }
.user-card-model { min-width: 0; color: var(--muted-foreground); }
.avatar { width: 30px; height: 30px; border-radius: 50%; background: var(--accent); color:#fff;
  display: grid; place-items: center; font-weight: 600; overflow: hidden; }
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted-foreground); }
.status-dot.ok { background: var(--success); }
.status-dot.err { background: var(--error); }

/* ---------- Center chat ---------- */
.chat { display: flex; flex-direction: column; min-width: 0; overflow: hidden; background: radial-gradient(circle at 50% 0, color-mix(in srgb, var(--info) 8%, transparent), transparent 35%), var(--window-background); }
.chat-header {
  height: 52px; border-bottom: 1px solid var(--glass-border); display: flex; align-items: center;
  gap: 10px; padding: 0 14px; flex-shrink: 0;
  background: color-mix(in srgb, var(--window-background) 88%, transparent);
}
.chat-header .conv-title { font-weight: 600; color: var(--title-foreground); flex: 1;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.project-badge-slot { flex: 0 1 auto; min-width: 0; }
.project-badge {
  max-width: min(260px, 28vw);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border: 1px solid color-mix(in srgb, var(--info) 35%, var(--border));
  border-radius: 999px;
  background: color-mix(in srgb, var(--info) 10%, transparent);
  color: var(--title-foreground);
  padding: 3px 8px;
  font-size: 11.5px;
  line-height: 1.2;
  cursor: pointer;
}
.project-badge span { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--muted-foreground); }
.project-mini {
  max-width: 92px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 1px 6px;
  color: var(--muted-foreground);
  font-size: 10.5px;
  line-height: 1.4;
  background: var(--code-background);
}
.chat-header select { width: auto; max-width: 240px; }
.transcript { flex: 1; overflow-y: auto; padding: 24px 0 12px; }
.transcript-inner { max-width: var(--content-max); margin: 0 auto; padding: 0 20px; }

.msg { padding: 14px 0; display: flex; gap: 12px; animation: message-enter .24s ease both; }
.msg .role-badge { width: 28px; height: 28px; border-radius: 7px; flex-shrink: 0; display: grid;
  place-items: center; font-size: 12px; font-weight: 700; }
.msg.user .role-badge { background: var(--user-message); color: var(--title-foreground); }
.msg.assistant .role-badge { background: linear-gradient(135deg, var(--accent), var(--info)); color: #fff; }
.msg .bubble { flex: 1; min-width: 0; border-radius: var(--radius); padding: 4px 2px; }
.msg.user .bubble { background: linear-gradient(180deg, color-mix(in srgb, var(--user-message) 92%, white), var(--user-message)); padding: 10px 14px; border: 1px solid var(--glass-border); }
.msg .meta { display: flex; gap: 10px; align-items: center; color: var(--muted-foreground);
  font-size: 11.5px; margin-top: 6px; flex-wrap: wrap; }
.msg .msg-actions { display: none; gap: 4px; }
.msg:hover .msg-actions { display: flex; }
.compact .msg { padding: 8px 0; }

.markdown { overflow-wrap: anywhere; }
.markdown p { margin: 0 0 10px; }
.markdown h1,.markdown h2,.markdown h3 { margin: 14px 0 8px; line-height: 1.3; }
.markdown ul,.markdown ol { margin: 0 0 10px; padding-left: 22px; }
.markdown a { color: var(--info); }
.markdown code:not(pre code) { background: var(--code-background); padding: 1px 5px; border-radius: 5px;
  font-family: var(--mono); font-size: 12.5px; }
.code-block { background: var(--code-background); border: 1px solid var(--border); border-radius: var(--radius-sm);
  overflow: hidden; margin: 0 0 12px; }
.code-bar { min-height: 32px; padding: 5px 8px 5px 12px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  color: var(--muted-foreground); font: 11px var(--mono); text-transform: lowercase; }
.code-bar .copy-code { opacity: .75; }
.code-bar .copy-code:hover { opacity: 1; }
.markdown pre { padding: 12px 14px; overflow-x: auto; position: relative; margin: 0; }
.markdown pre code { font-family: var(--mono); font-size: 12.5px; white-space: pre; }
.code-wrap .markdown pre code { white-space: pre-wrap; word-break: break-word; }
.markdown blockquote { border-left: 3px solid var(--border); margin: 0 0 10px; padding: 2px 12px; color: var(--muted-foreground); }
.markdown table { border-collapse: collapse; margin: 0 0 12px; display: block; overflow-x: auto; }
.markdown th, .markdown td { border: 1px solid var(--border); padding: 5px 9px; }
.reasoning { border-left: 2px solid var(--info); padding: 4px 12px; margin: 4px 0 10px;
  color: var(--muted-foreground); font-size: 13px; }

/* lightweight code token colors */
.tok-kw { color: #C678DD; } .tok-str { color: #98C379; } .tok-num { color: #D19A66; }
.tok-com { color: var(--muted-foreground); font-style: italic; } .tok-fn { color: #61AFEF; }

/* ---------- Composer ---------- */
.composer { border-top: 1px solid var(--glass-border); padding: 12px 20px 16px; flex-shrink: 0; background: color-mix(in srgb, var(--window-background) 92%, transparent); }
.composer-inner { max-width: var(--content-max); margin: 0 auto; }
.composer-box { background: linear-gradient(180deg, color-mix(in srgb, var(--raised-surface) 95%, white), var(--raised-surface)); border: 1px solid var(--glass-border); border-radius: var(--radius);
  padding: 8px 10px; display: flex; flex-direction: column; gap: 6px; }
.composer-box:focus-within { border-color: var(--accent); }
.composer textarea { background: transparent; border: none; resize: none; padding: 4px; max-height: 240px; }
.composer textarea:focus-visible { outline: none; }
.composer-row { display: flex; align-items: center; gap: 8px; }
.composer-row .spacer { flex: 1; }
.attach-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { background: var(--code-background); border: 1px solid var(--border); border-radius: 20px;
  padding: 3px 10px; font-size: 12px; display: inline-flex; gap: 6px; align-items: center; }
.chip .x { cursor: pointer; color: var(--muted-foreground); }

/* streaming caret */
.streaming .bubble::after { content: "▋"; color: var(--accent); animation: blink 1s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.status-line { font-size: 12px; color: var(--muted-foreground); padding: 4px 0; }
.status-line.error { color: var(--error); }

/* ---------- Workbench ---------- */
.workbench { background: var(--sidebar-background); border-left: 1px solid var(--border);
  display: flex; flex-direction: column; overflow: hidden; }
.layout:not(.workbench-open) .workbench { display: none; }
.wb-head { display: none; }
.wb-tabs { display: flex; border-bottom: 1px solid var(--border); }
.wb-tab { flex: 1; padding: 10px; text-align: center; cursor: pointer; color: var(--muted-foreground); font-size: 12.5px; }
.wb-tab.active { color: var(--foreground); box-shadow: inset 0 -2px 0 var(--accent); }
.wb-body { flex: 1; overflow-y: auto; padding: 12px; }

/* ---------- Modal / settings ---------- */
.modal-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,.5); display: grid; place-items: center; z-index: 50; }
.modal { background: var(--window-background); border: 1px solid var(--border); border-radius: var(--radius);
  width: min(820px, 94vw); max-height: 88vh; display: flex; overflow: hidden; }
.settings-nav { width: 190px; border-right: 1px solid var(--border); background: var(--sidebar-background); padding: 12px 8px; }
.settings-nav .nav-item.selected { background: var(--selected-background); }
.settings-body { flex: 1; overflow-y: auto; padding: 22px 26px; }
.settings-body h2 { margin-top: 0; }
.field { margin-bottom: 16px; }
.field-row { display: flex; gap: 12px; }
.field-row .field { flex: 1; }
.switch { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; }
.card { border: 1px solid var(--glass-border); border-radius: var(--radius-sm); padding: 12px; margin-bottom: 10px; background: var(--raised-surface); }
.toast-wrap { position: fixed; bottom: 18px; right: 18px; display: flex; flex-direction: column; gap: 8px; z-index: 100; }
.toast { background: var(--raised-surface); border: 1px solid var(--border); border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm); padding: 10px 14px; min-width: 220px; box-shadow: 0 4px 16px rgba(0,0,0,.3); }
.toast.success { border-left-color: var(--success); }
.toast.error { border-left-color: var(--error); }

/* ---------- Chat polish ---------- */
.i { width: 17px; height: 17px; display: inline-grid; place-items: center; flex: 0 0 auto; }
.i svg { width: 100%; height: 100%; display: block; }
.btn-icon .i { width: 16px; height: 16px; }
.btn:active:not(:disabled) { transform: translateY(1px); }
.btn-stop { color: var(--error); background: color-mix(in srgb, var(--error) 10%, transparent); border-color: color-mix(in srgb, var(--error) 35%, var(--border)); }
.btn.selected { color: var(--info); background: color-mix(in srgb, var(--info) 13%, transparent); border-color: color-mix(in srgb, var(--info) 40%, var(--border)); }
[hidden] { display: none !important; }

.chat { position: relative; }
.transcript { position: relative; scroll-behavior: smooth; }
.empty-state { min-height: calc(100vh - 210px); display: grid; align-content: center; justify-items: center; text-align: center; padding: 32px 0 64px; }
.empty-state h1 { margin: 12px 0 4px; font-size: clamp(24px, 4vw, 32px); line-height: 1.2; letter-spacing: -.5px; }
.empty-state > p { margin: 4px 0 24px; max-width: 470px; }
.empty-mark { width: 44px; height: 44px; border: 1px solid var(--border); border-radius: 14px; display: grid; place-items: center; background: var(--raised-surface); }
.empty-mark .wordmark-dot { width: 14px; height: 14px; margin: 0; box-shadow: 0 0 0 6px color-mix(in srgb, var(--accent) 15%, transparent); }
.prompt-grid { width: 100%; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; text-align: left; }
.prompt-card { min-width: 0; padding: 14px; border: 1px solid var(--border); border-radius: var(--radius); color: var(--foreground); background: var(--raised-surface); cursor: pointer; text-align: left; transition: background .15s ease, border-color .15s ease, transform .15s ease; }
.prompt-card:hover { background: var(--hover-background); border-color: color-mix(in srgb, var(--accent) 45%, var(--border)); transform: translateY(-1px); }
.prompt-card strong, .prompt-card span { display: block; }
.prompt-card span { margin-top: 5px; color: var(--muted-foreground); font-size: 12px; line-height: 1.4; }

.msg { position: relative; }
.msg.grouped { padding-top: 2px; }
.msg.grouped .role-badge { visibility: hidden; }
.msg .msg-actions { display: inline-flex; opacity: 0; margin-left: auto; transition: opacity .12s ease; }
.msg:hover .msg-actions, .msg:focus-within .msg-actions { opacity: 1; }
.msg.streaming .role-badge::after { content: ''; position: absolute; width: 6px; height: 6px; margin: 26px 0 0 24px; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 3px var(--window-background); animation: pulse 1.2s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .35; transform: scale(.8); } }
@keyframes message-enter { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.run-feed { display: grid; gap: 5px; margin: 0 0 10px; }
.run-event { display: flex; align-items: flex-start; gap: 8px; width: fit-content; max-width: 100%; color: var(--muted-foreground); font-size: 12px; }
.run-event-dot { width: 6px; height: 6px; margin-top: 6px; flex: 0 0 auto; border-radius: 50%; background: var(--border); }
.run-event-copy { min-width: 0; display: grid; gap: 3px; }
.run-event-detail { display: block; max-width: min(560px, 70vw); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--muted-foreground); background: var(--code-background); border-radius: 4px; padding: 2px 6px; }
.run-event.tool .run-event-dot, .run-event.phase .run-event-dot { background: var(--info); }
.run-event.success .run-event-dot { background: var(--success); }
.run-event.error { color: var(--error); }
.run-event.error .run-event-dot { background: var(--error); }
.run-event.shimmer .run-event-copy > span { color: transparent; background: linear-gradient(100deg, var(--muted-foreground) 20%, var(--foreground) 45%, var(--muted-foreground) 70%); background-size: 220% 100%; background-clip: text; -webkit-background-clip: text; animation: shimmer-wave 1.7s linear infinite; }
@keyframes shimmer-wave { to { background-position: -220% 0; } }
.tool-card {
  width: min(100%, 640px);
  border: 1px solid var(--glass-border);
  border-radius: 6px;
  background: color-mix(in srgb, var(--code-background) 82%, var(--tool-surface));
  overflow: hidden;
  box-shadow: none;
  transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease, background .18s ease;
}
.tool-card:hover { border-color: color-mix(in srgb, var(--info) 34%, var(--glass-border)); background: color-mix(in srgb, var(--code-background) 74%, var(--tool-surface)); transform: translateY(-1px); }
.tool-card-head {
  width: 100%; min-width: 0; display: grid; grid-template-columns: 14px minmax(0, 1fr) auto; align-items: center; gap: 6px;
  padding: 3px 6px; border: 0; background: transparent;
  color: var(--title-foreground); text-align: left; cursor: default;
  line-height: 1.15;
}
.tool-card.collapsed { border-color: color-mix(in srgb, var(--info) 18%, transparent); background: color-mix(in srgb, var(--info) 5%, transparent); }
.tool-card.collapsed:hover { background: color-mix(in srgb, var(--info) 9%, transparent); box-shadow: none; }
.tool-card.collapsed .tool-card-head { cursor: pointer; }
.tool-card.expanded { background: color-mix(in srgb, var(--code-background) 82%, var(--tool-surface)); box-shadow: 0 8px 24px rgba(0,0,0,.14); }
.tool-card.expanded .tool-card-head { padding: 6px 8px; border-bottom: 1px solid var(--glass-border); }
.tool-card-icon { width: 14px; height: 14px; border-radius: 4px; display: grid; place-items: center;
  color: var(--info); background: color-mix(in srgb, var(--info) 13%, transparent); box-shadow: 0 0 0 1px color-mix(in srgb, var(--info) 30%, transparent) inset; }
.tool-card-icon .i { width: 8px; height: 8px; }
.tool-card-copy { min-width: 0; width: 100%; display: flex; align-items: baseline; gap: 6px; white-space: nowrap; overflow: hidden; }
.tool-card-title { flex: 0 0 auto; max-width: 126px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 650; font-size: 11.5px; line-height: 1.15; }
.tool-card-meta { color: var(--muted-foreground); font-size: 10.5px; font-weight: 500; white-space: nowrap; }
.tool-card.collapsed .tool-card-meta { display: none; }
.tool-card-summary {
  min-width: 0; flex: 1 1 auto; color: var(--muted-foreground); font-size: 11.5px; line-height: 1.15;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.tool-card-actions {
  display: inline-flex; align-items: center; gap: 4px;
}
.tool-card-body {
  max-height: none; margin: 0; padding: 8px 10px; overflow: auto;
  border-top: 1px solid var(--glass-border);
  font: 12px/1.55 var(--mono); color: color-mix(in srgb, var(--foreground) 84%, var(--muted-foreground));
  white-space: pre-wrap; word-break: break-word; overflow-wrap: anywhere;
  transition: max-height .24s ease, padding .24s ease, border-color .24s ease;
}
.tool-card.collapsed .tool-card-body { max-height: 0; padding-top: 0; padding-bottom: 0; border-top-color: transparent; overflow: hidden; }
.tool-card.expanded .tool-card-body { max-height: 55vh; }
.tool-card-toggle {
  border: 0; border-radius: 5px; background: transparent;
  color: var(--info); padding: 0 2px; cursor: pointer; font-size: 10.5px; font-weight: 650; line-height: 1.15;
  transition: background .16s ease, color .16s ease;
}
.tool-card-toggle:hover { background: color-mix(in srgb, var(--info) 12%, transparent); color: var(--foreground); }
.tool-card.active .tool-card-meta, .tool-card.shimmer .tool-card-title {
  color: transparent; background: linear-gradient(100deg, var(--muted-foreground) 20%, var(--foreground) 45%, var(--muted-foreground) 70%);
  background-size: 220% 100%; background-clip: text; -webkit-background-clip: text; animation: shimmer-wave 1.7s linear infinite;
}
.settings-shimmer {
  color: transparent; width: fit-content;
  background: linear-gradient(100deg, var(--muted-foreground) 20%, var(--foreground) 45%, var(--muted-foreground) 70%);
  background-size: 220% 100%; background-clip: text; -webkit-background-clip: text;
  animation: shimmer-wave 1.7s linear infinite;
}
.reasoning-panel { margin: 0 0 10px; color: var(--muted-foreground); font-size: 12px; }
.reasoning-panel summary { cursor: pointer; width: fit-content; }
.context-card { display: grid; gap: 3px; }
.metric-chip { border: 1px solid var(--border); border-radius: 999px; padding: 1px 7px; background: var(--code-background); }
.realtime-badge { flex: 0 0 auto; min-width: 58px; border: 1px solid var(--border); border-radius: 999px;
  padding: 3px 8px; color: var(--muted-foreground); font-size: 11px; text-align: center; }
.realtime-badge.ok { color: var(--success); border-color: color-mix(in srgb, var(--success) 38%, var(--border)); }
.run-card { display: grid; gap: 10px; }
.run-card-head { display: flex; justify-content: space-between; gap: 10px; align-items: center; }
.metric-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.metric-grid span { display: grid; gap: 2px; min-width: 0; color: var(--muted-foreground); font-size: 11px; }
.metric-grid strong { color: var(--foreground); font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.jump-latest { position: absolute; left: 50%; bottom: 116px; z-index: 5; opacity: 0; pointer-events: none; transform: translate(-50%, 8px); box-shadow: 0 6px 22px rgba(0,0,0,.3); transition: opacity .15s ease, transform .15s ease; }
.jump-latest.visible { opacity: 1; pointer-events: auto; transform: translate(-50%, 0); }

.composer-box { transition: border-color .15s ease, box-shadow .15s ease; }
.composer-box:focus-within { border-color: color-mix(in srgb, var(--accent) 65%, var(--border)); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 13%, transparent); }
.composer-box.busy { border-color: color-mix(in srgb, var(--info) 45%, var(--border)); }
.todo-popup {
  display: none;
  margin: 0 0 8px;
  padding: 8px 10px;
  border: 1px solid color-mix(in srgb, var(--info) 28%, var(--border));
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--raised-surface) 92%, var(--tool-surface));
  box-shadow: 0 8px 24px rgba(0,0,0,.16);
}
.todo-popup.visible { display: grid; gap: 7px; animation: message-enter .18s ease both; }
.todo-popup-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-width: 0; }
.todo-popup-head strong { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 12px; color: var(--title-foreground); }
.todo-popup-count { flex: 0 0 auto; color: var(--muted-foreground); font-size: 11px; font-variant-numeric: tabular-nums; }
.todo-popup-list { display: grid; gap: 4px; }
.todo-popup-item { display: grid; grid-template-columns: 12px minmax(0, 1fr); align-items: center; gap: 7px; color: var(--muted-foreground); font-size: 11.5px; line-height: 1.25; }
.todo-popup-item span:last-child { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.todo-popup-mark { width: 9px; height: 9px; border-radius: 50%; border: 1px solid var(--border); background: transparent; }
.todo-popup-item.in_progress { color: var(--foreground); }
.todo-popup-item.in_progress .todo-popup-mark { border-color: var(--info); background: var(--info); box-shadow: 0 0 0 3px color-mix(in srgb, var(--info) 12%, transparent); }
.todo-popup-item.completed { color: color-mix(in srgb, var(--muted-foreground) 80%, var(--foreground)); }
.todo-popup-item.completed .todo-popup-mark { border-color: var(--success); background: var(--success); }
.todo-popup-item.completed span:last-child { text-decoration: line-through; text-decoration-thickness: 1px; }
.composer-foot { min-height: 22px; padding: 4px 3px 0; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.composer-hint { color: var(--muted-foreground); font-size: 11px; }
.status-line.error { color: var(--error); }
.composer-action { border-color: transparent; background: transparent; color: var(--muted-foreground); }
.composer-action:hover { color: var(--foreground); background: var(--hover-background); }
.run-control { width: 36px; height: 36px; padding: 8px; border-radius: 50%; }
.send-btn { color: #fff; background: var(--accent); border-color: var(--accent); }
.send-btn:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.context-ring { --context-percent: 0deg; width: 36px; height: 36px; flex: 0 0 auto; border-radius: 50%; display: grid; place-items: center; position: relative; color: var(--info); background: conic-gradient(currentColor var(--context-percent), var(--border) 0); }
.context-ring::before { content: ''; position: absolute; inset: 3px; border-radius: inherit; background: var(--raised-surface); }
.context-ring span { position: relative; z-index: 1; color: var(--muted-foreground); font-size: 9px; font-weight: 700; line-height: 1; }
.context-ring span::after { content: '%'; font-size: 7px; }
.context-ring.unavailable span::after { content: ''; }
.context-ring span:only-child:not(:empty) { letter-spacing: -.3px; }
.context-ring.warning { color: var(--warning); }
.context-ring.danger { color: var(--error); }
.chip-remove { width: 20px; height: 20px; margin: -2px -4px -2px 0; display: inline-grid; place-items: center; border: 0; border-radius: 50%; background: transparent; color: inherit; cursor: pointer; }
.chip-remove:hover { background: var(--hover-background); }

.wb-tab { border: 0; border-radius: 0; background: transparent; font-family: inherit; }
.wb-tab:hover { color: var(--foreground); background: var(--hover-background); }
.wb-empty { display: grid; gap: 3px; text-align: center; padding: 40px 16px; }
.activity-item { display: flex; gap: 10px; padding: 10px 4px; border-bottom: 1px solid var(--border); }
.activity-dot { width: 8px; height: 8px; margin-top: 7px; flex: 0 0 auto; border-radius: 50%; background: var(--muted-foreground); }
.activity-item.active .activity-dot { background: var(--info); }
.activity-item.success .activity-dot { background: var(--success); }
.activity-item.error .activity-dot { background: var(--error); }
.activity-item.warn .activity-dot { background: var(--warning); }

@media (max-width: 620px) {
  .prompt-grid { grid-template-columns: 1fr; }
  .prompt-card:nth-child(n+3) { display: none; }
  .composer-hint { display: none; }
  .chat-header select { max-width: 130px; }
  .project-badge { max-width: 110px; }
  .project-badge span { display: none; }
  .realtime-badge { min-width: 34px; max-width: 48px; overflow: hidden; text-overflow: clip; }
  .composer { padding: 10px 10px max(12px, env(safe-area-inset-bottom)); }
  .composer-box { border-radius: 14px; }
  .run-control { width: 40px; height: 40px; }
}

/* ---------- Mobile responsive ---------- */
.hamburger { display: none; }
.scrim { display: none; }
@media (max-width: 860px) {
  .layout,
  .layout.sidebar-collapsed,
  .layout.workbench-open,
  .layout.sidebar-collapsed.workbench-open { grid-template-columns: 1fr; }
  .sidebar { position: fixed; z-index: 40; width: min(300px, 85vw); height: 100vh;
    transform: translateX(-100%); transition: transform .18s ease; }
  .layout.mobile-sidebar-open .sidebar { transform: translateX(0); }
  .layout.mobile-sidebar-open .scrim,
  .layout.workbench-open .scrim { display: block; position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 39; }
  .workbench { position: fixed; right: 0; z-index: 40; width: min(340px, 90vw); height: 100vh; }
  .layout:not(.workbench-open) .workbench { display: none; }
  .wb-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; min-height: 48px; padding: 8px 10px 8px 14px; border-bottom: 1px solid var(--border); }
  .wb-close { display: inline-flex; font-size: 20px; line-height: 1; }
  .hamburger { display: inline-flex; }
}

/* ---------- Accounts console ---------- */
.accounts-page {
  min-height: 100vh;
  background: var(--app-backdrop);
  padding: 28px;
}
.accounts-panel {
  width: min(1160px, 100%);
  margin: 0 auto;
  background: var(--window-background);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.accounts-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}
.accounts-head p { margin: 4px 0 0; }
.accounts-add {
  display: grid;
  grid-template-columns: minmax(220px, 1.2fr) minmax(150px, .6fr) minmax(180px, 1fr) auto;
  gap: 12px;
  align-items: end;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--raised-surface);
  margin-bottom: 20px;
}
.accounts-add .field { margin-bottom: 0; }
.accounts-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 18px;
}
.accounts-grid h2, .admin-section h2 {
  margin: 0 0 10px;
  font-size: 16px;
}
.admin-section { margin-top: 22px; }
.account-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.account-row-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}
.account-row-actions select { width: auto; min-width: 110px; }
.provider-form, .model-form, .assign-controls {
  display: grid;
  gap: 10px;
  align-items: end;
}
.provider-form {
  grid-template-columns: minmax(150px, .8fr) minmax(150px, .7fr) minmax(220px, 1.2fr) minmax(180px, 1fr) auto;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--raised-surface);
  margin-bottom: 14px;
}
.model-form {
  grid-template-columns: minmax(180px, 1fr) minmax(150px, .8fr) minmax(110px, .5fr) auto;
  margin-top: 12px;
}
.provider-card { display: grid; gap: 10px; }
.provider-head, .model-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}
.provider-models { display: grid; gap: 8px; }
.model-row {
  padding: 9px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--code-background);
}
.assignment-form {
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--raised-surface);
  margin-bottom: 14px;
}
.assign-controls { grid-template-columns: repeat(3, minmax(140px, 1fr)) auto auto; }
.provider-form .field, .model-form .field, .assign-controls .field { margin-bottom: 0; }

@media (max-width: 820px) {
  .accounts-page { padding: 12px; }
  .accounts-panel { padding: 16px; }
  .accounts-head, .account-row { align-items: stretch; flex-direction: column; }
  .accounts-add, .accounts-grid, .provider-form, .model-form, .assign-controls { grid-template-columns: 1fr; }
  .account-row-actions { flex-wrap: wrap; }
  .account-row-actions select { flex: 1; min-width: 130px; }
  .provider-head, .model-row { align-items: stretch; flex-direction: column; }
}