:root {
  --bg: #08090d;
  --panel: #101219;
  --panel-2: #161923;
  --panel-3: #1d2130;
  --border: #242a3a;
  --border-2: #323a52;
  --text: #e7e9f2;
  --muted: #8d96ad;
  --muted-2: #646e86;
  --accent: #7c5cff;
  --accent-2: #ff4d94;
  --accent-3: #21d4b4;
  --danger: #ff5566;
  --warn: #ffb84d;
  --user-bubble: #1b2033;
  --radius: 12px;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 14px;
  text-align: left;
  -webkit-font-smoothing: antialiased;
}

body { overflow: hidden; }

button, input, textarea, select { font: inherit; color: inherit; }
a { color: #9f8bff; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #262c3d; border-radius: 6px; border: 2px solid transparent; background-clip: content-box; }
::-webkit-scrollbar-thumb:hover { background: #38405a; background-clip: content-box; }

#app {
  display: grid;
  grid-template-columns: 252px minmax(0, 1fr) 430px;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
}

.spacer { flex: 1 1 auto; }
.ellipsis { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------------- buttons ---------------- */
.btn {
  border: 1px solid var(--border-2);
  background: var(--panel-2);
  border-radius: 9px;
  padding: 7px 12px;
  cursor: pointer;
  transition: background .13s, border-color .13s, transform .07s, opacity .13s;
  white-space: nowrap;
  line-height: 1.2;
}
.btn:hover { background: var(--panel-3); border-color: #414b69; }
.btn:active { transform: translateY(1px); }
.btn.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-color: transparent;
  color: #fff;
  font-weight: 600;
}
.btn.primary:hover { filter: brightness(1.12); }
.btn.danger { background: #35141c; border-color: #5c2331; color: #ff9aab; }
.btn.danger:hover { background: #481923; }
.btn.ghost { background: transparent; border-color: var(--border); color: var(--muted); }
.btn.ghost:hover { color: var(--text); border-color: var(--border-2); background: var(--panel-2); }
.btn.small { padding: 4px 9px; font-size: 12px; }
.btn.block { width: 100%; display: block; }
.btn:disabled { opacity: .45; cursor: not-allowed; }

.icon-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--muted);
  border-radius: 8px;
  width: 32px; height: 32px;
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: 15px; flex: none;
}
.icon-btn:hover { background: var(--panel-2); color: var(--text); }

/* ---------------- sidebar ---------------- */
#sidebar {
  background: var(--panel);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  min-height: 0; padding: 12px 10px;
  gap: 10px;
}
.brand {
  display: flex; align-items: center; gap: 9px;
  font-weight: 800; letter-spacing: 2.5px; font-size: 15px;
  padding: 4px 6px 8px;
  background: linear-gradient(135deg, #b9a6ff, var(--accent-2));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.side-head { display: flex; align-items: center; gap: 6px; }
.side-head .brand { flex: 1 1 auto; padding-bottom: 4px; }
.side-close { flex: none; }
@media (min-width: 781px) {
  body.sidebar-hidden #sidebar { display: none; }
  body.sidebar-hidden #app { grid-template-columns: minmax(0, 1fr) 430px; }
  body.sidebar-hidden #menuBtn { display: inline-flex; }
}
@media (min-width: 1181px) {
  body.panel-hidden #rightPane { display: none; }
  body.panel-hidden #app { grid-template-columns: 252px minmax(0, 1fr); }
  body.panel-hidden #panelBtn { display: inline-flex; }
  body.sidebar-hidden.panel-hidden #app { grid-template-columns: minmax(0, 1fr); }
}
.panel-close { flex: none; margin-left: auto; width: 28px; height: 28px; font-size: 12px; }
.brand .logo { font-size: 17px; -webkit-text-fill-color: var(--accent); }
.session-list { flex: 1 1 auto; overflow-y: auto; min-height: 0; display: flex; flex-direction: column; gap: 3px; margin: 0 -2px; padding: 0 2px; }
.session-item {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 9px; border-radius: 9px; cursor: pointer;
  color: var(--muted); font-size: 13px; border: 1px solid transparent;
}
.session-item:hover { background: var(--panel-2); color: var(--text); }
.session-item.active { background: var(--panel-3); color: var(--text); border-color: var(--border-2); }
.session-item .s-title { flex: 1 1 auto; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.session-item .s-meta { font-size: 10px; color: var(--muted-2); flex: none; }
.session-item .s-del { opacity: 0; font-size: 12px; flex: none; padding: 0 3px; color: var(--muted-2); }
.session-item:hover .s-del { opacity: 1; }
.session-item .s-del:hover { color: var(--danger); }
.side-foot { border-top: 1px solid var(--border); padding-top: 9px; display: flex; flex-direction: column; gap: 7px; }
.tagline { font-size: 10px; letter-spacing: 1.4px; color: var(--muted-2); text-align: center; text-transform: uppercase; }

/* ---------------- chat pane ---------------- */
#chatPane { display: flex; flex-direction: column; min-width: 0; min-height: 0; background: var(--bg); }
#chatHeader {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 14px; border-bottom: 1px solid var(--border);
  background: rgba(16,18,25,.86); backdrop-filter: blur(8px);
  min-height: 54px;
}
#menuBtn, #panelBtn { display: none; }
.title-wrap { min-width: 0; display: flex; flex-direction: column; }
.chat-title { font-weight: 600; font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 42vw; }
.chat-sub { font-size: 11px; color: var(--muted-2); }
.status { font-size: 11.5px; color: var(--muted); display: flex; align-items: center; gap: 6px; }
.status.working::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent-3);
  animation: pulse 1s infinite ease-in-out;
}
.status.error { color: var(--danger); }
@keyframes pulse { 0%, 100% { opacity: .25; transform: scale(.8); } 50% { opacity: 1; transform: scale(1.15); } }
#infBar {
  flex: none; display: inline-flex; align-items: center; justify-content: center;
  height: 24px; padding: 0 3px; cursor: help;
}
.inf-glyph {
  font-size: 20px; font-weight: 700; line-height: 1;
  background: linear-gradient(90deg, var(--accent-3), var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

.transcript { flex: 1 1 auto; overflow-y: auto; overflow-x: hidden; padding: 20px 0 10px; min-height: 0; scroll-behavior: smooth; }
.msg { max-width: 900px; margin: 0 auto 20px; padding: 0 20px; display: flex; flex-direction: column; }
.msg-head { display: flex; align-items: center; gap: 8px; font-size: 11px; color: var(--muted-2); margin-bottom: 7px; text-transform: uppercase; letter-spacing: 1px; }
.msg.user .msg-head { justify-content: flex-end; }
.msg-body { font-size: 14.5px; line-height: 1.68; overflow-wrap: break-word; }
.msg.user .msg-body {
  align-self: flex-end; max-width: 82%;
  background: var(--user-bubble); border: 1px solid var(--border-2);
  padding: 10px 14px; border-radius: 14px 14px 4px 14px;
  white-space: pre-wrap;
}
.msg.assistant .msg-body { white-space: normal; }
.msg.system { align-items: center; }
.msg.system .msg-body { color: var(--muted-2); font-size: 12.5px; font-style: italic; }
.welcome-chips { display: flex; flex-direction: column; align-items: stretch; gap: 6px; margin-top: 10px; max-width: 560px; }
.welcome-chips .btn { white-space: normal; text-align: left; max-width: 100%; line-height: 1.45; }
.msg-actions { display: flex; gap: 6px; margin-top: 8px; opacity: 0; transition: opacity .15s; }
.msg:hover .msg-actions { opacity: 1; }
.msg-meta { font-size: 11px; color: var(--muted-2); }

.md p { margin: 0 0 10px; }
.md p:last-child { margin-bottom: 0; }
.md h1, .md h2, .md h3, .md h4 { margin: 18px 0 8px; line-height: 1.3; }
.md h1 { font-size: 21px; } .md h2 { font-size: 18px; } .md h3 { font-size: 16px; } .md h4 { font-size: 14.5px; }
.md ul, .md ol { margin: 0 0 10px; padding-left: 22px; }
.md li { margin: 3px 0; }
.md blockquote { margin: 10px 0; padding: 4px 14px; border-left: 3px solid var(--border-2); color: var(--muted); }
.md hr { border: none; border-top: 1px solid var(--border); margin: 16px 0; }
.md code {
  background: #1b2030; padding: 2px 5px; border-radius: 5px;
  font-family: var(--mono); font-size: .89em; color: #cbb9ff;
}
.md pre {
  background: #0c0e15; border: 1px solid var(--border);
  border-radius: 10px; padding: 0; margin: 12px 0; overflow: hidden;
}
.md pre .code-head {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 10px; background: #12151e; border-bottom: 1px solid var(--border);
  font-size: 11px; color: var(--muted-2);
}
.md pre .code-head .spacer { flex: 1; }
.md pre code { display: block; padding: 12px; background: none; overflow-x: auto; font-size: 12.8px; line-height: 1.6; color: #d5d9e6; }
.tk-kw { color: #ff79c6; } .tk-str { color: #a7e573; } .tk-num { color: #ffb86c; }
.tk-com { color: #5d6982; font-style: italic; } .tk-fn { color: #8be9fd; } .tk-tag { color: #ff79c6; }
.tk-punc { color: #8d96ad; }

.md table { border-collapse: collapse; margin: 10px 0; font-size: 13px; }
.md th, .md td { border: 1px solid var(--border-2); padding: 5px 10px; text-align: left; }
.md th { background: var(--panel-2); }

/* tool cards */
.tool-card {
  border: 1px solid var(--border-2); border-radius: 10px; background: var(--panel);
  margin: 9px 0; overflow: hidden; font-size: 12.5px;
}
.tool-card .tc-head {
  display: flex; align-items: center; gap: 8px; padding: 7px 11px;
  background: var(--panel-2); cursor: pointer; user-select: none;
}
.tool-card .tc-name { font-weight: 600; font-family: var(--mono); font-size: 12px; color: #b9a6ff; }
.tool-card .tc-arg { color: var(--muted); font-size: 11.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1 1 auto; min-width: 0; }
.tool-card .tc-status { font-size: 10.5px; padding: 2px 7px; border-radius: 20px; border: 1px solid var(--border-2); color: var(--muted); flex: none; }
.tool-card.running .tc-status { color: var(--warn); border-color: #4d3a1a; background: #2a1f0e; }
.tool-card.ok .tc-status { color: var(--accent-3); border-color: #1d4a42; background: #0e2a26; }
.tool-card.err .tc-status { color: var(--danger); border-color: #54222c; background: #2a1219; }
.tool-card .tc-body { padding: 0 11px; max-height: 0; overflow: hidden; transition: max-height .25s ease; }
.tool-card.open .tc-body { max-height: 520px; overflow: auto; padding: 9px 11px 11px; }
.tool-card .tc-body pre { margin: 0; white-space: pre-wrap; word-break: break-word; font-family: var(--mono); font-size: 12px; color: #b6bdcf; }
.tool-img { max-width: 100%; border-radius: 10px; margin: 8px 0; border: 1px solid var(--border-2); display: block; }
.tool-imgs { display: flex; flex-wrap: wrap; gap: 8px; }
.tool-imgs img { max-width: min(320px, 100%); border-radius: 10px; border: 1px solid var(--border-2); }

.thinking { display: inline-flex; gap: 4px; align-items: center; padding: 4px 0; }
.thinking i { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); animation: bounce 1.1s infinite; }
.thinking i:nth-child(2) { animation-delay: .15s; background: var(--accent-2); }
.thinking i:nth-child(3) { animation-delay: .3s; background: var(--accent-3); }
@keyframes bounce { 0%, 60%, 100% { transform: translateY(0); opacity: .5; } 30% { transform: translateY(-5px); opacity: 1; } }
.caret { display: inline-block; width: 7px; height: 15px; background: var(--accent); vertical-align: text-bottom; animation: blink .9s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.load-older { display: block; margin: 0 auto 18px; }

/* ---------------- composer ---------------- */
.composer { border-top: 1px solid var(--border); background: var(--panel); padding: 10px 16px 12px; }
.composer-row { display: flex; gap: 8px; align-items: flex-end; max-width: 900px; margin: 0 auto; }
#inputEl {
  flex: 1 1 auto; resize: none; background: var(--panel-2);
  border: 1px solid var(--border-2); border-radius: 12px;
  padding: 11px 13px; max-height: 210px; min-height: 44px; line-height: 1.5;
  outline: none; transition: border-color .15s;
}
#inputEl:focus { border-color: var(--accent); }
.composer-btns { display: flex; gap: 6px; align-items: center; padding-bottom: 4px; }
.composer-btns .btn.primary { width: 44px; height: 40px; font-size: 15px; padding: 0; }
.composer-foot { display: flex; align-items: center; gap: 14px; max-width: 900px; margin: 8px auto 0; font-size: 12px; color: var(--muted); flex-wrap: wrap; }
.chk { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; user-select: none; color: var(--muted); }
.chk input { accent-color: var(--accent); width: 14px; height: 14px; }
.chk:hover { color: var(--text); }
.chk.big { font-size: 13px; }
.hint { font-size: 11px; color: var(--muted-2); }
.attach-tray {
  max-width: 900px; margin: 0 auto 8px; background: var(--panel-2);
  border: 1px solid var(--border-2); border-radius: 12px; padding: 8px 10px 10px;
  max-height: 34vh; overflow-y: auto;
}
.attach-head { display: flex; align-items: center; gap: 8px; font-size: 11px; color: var(--muted); margin-bottom: 7px; }
.attach-title { color: var(--text); font-weight: 600; font-size: 12px; letter-spacing: .2px; }
.attach-count { color: var(--muted); }
.attach-note { color: var(--warn); }
.attach-head .mini-btn { font-size: 11px; }
.attachments { display: flex; gap: 8px; flex-wrap: wrap; }
.attachment { position: relative; }
.attachment img { width: 62px; height: 62px; object-fit: cover; border-radius: 9px; border: 1px solid var(--border-2); display: block; }
.attachment .att-x {
  position: absolute; top: -6px; right: -6px; background: #2a1219; border: 1px solid #54222c;
  color: #ff9aab; border-radius: 50%; width: 20px; height: 20px; cursor: pointer; font-size: 11px; line-height: 1;
}
.file-chip {
  display: flex; align-items: center; gap: 8px; max-width: 260px;
  background: var(--panel-3); border: 1px solid var(--border-2); border-radius: 10px; padding: 6px 9px;
  font-size: 12px; color: var(--text); text-align: left;
}
.file-chip .fc-ico { font-size: 16px; flex: none; }
.file-chip .fc-meta { min-width: 0; display: flex; flex-direction: column; }
.file-chip .fc-name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.file-chip .fc-sub { color: var(--muted-2); font-size: 10px; }
.attachment .file-chip { cursor: pointer; padding-right: 20px; }
.attachment .file-chip:hover { border-color: var(--accent); }
.attach-badge {
  position: absolute; top: -5px; right: -5px; background: var(--accent); color: #fff;
  border-radius: 9px; min-width: 16px; height: 16px; padding: 0 4px; font-size: 10px; line-height: 16px; text-align: center;
}
.attach-wrap { position: relative; display: flex; }
#attachBtn { position: relative; font-size: 15px; }
.attach-menu {
  position: absolute; bottom: calc(100% + 8px); right: 0; z-index: 60; width: 292px;
  background: var(--panel-3); border: 1px solid var(--border-2); border-radius: 12px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, .55); padding: 6px; text-align: left;
  max-height: 70vh; overflow-y: auto;
}
.attach-item {
  display: flex; gap: 10px; align-items: flex-start; width: 100%; text-align: left;
  background: transparent; border: none; border-radius: 9px; padding: 8px 9px; cursor: pointer;
}
.attach-item:hover { background: rgba(124, 92, 255, .16); }
.attach-item .ai-ico { font-size: 17px; flex: none; line-height: 1.25; }
.attach-item .ai-txt { display: flex; flex-direction: column; gap: 1px; }
.attach-item .ai-txt b { font-size: 13px; font-weight: 600; }
.attach-item .ai-txt em { font-style: normal; font-size: 11px; color: var(--muted); }
.attach-hint { font-size: 10px; color: var(--muted-2); padding: 7px 9px 4px; border-top: 1px solid var(--border); margin-top: 4px; }
.msg-atts { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.msg.user .media { margin-top: 8px; }
.msg.user .msg-atts:empty { margin-top: 0; }
.msg-atts .file-chip { background: rgba(255, 255, 255, .04); }
.drop-overlay { position: fixed; inset: 0; z-index: 200; background: rgba(6, 7, 12, .78); display: flex; align-items: center; justify-content: center; }
.dz-card {
  display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center;
  border: 2px dashed var(--accent); border-radius: 18px; padding: 34px 46px; background: rgba(124, 92, 255, .09); max-width: 420px;
}
.dz-card .dz-ico { font-size: 34px; }
.dz-card b { font-size: 17px; }
.dz-card span { font-size: 12px; color: var(--muted); }

/* ---------------- right pane ---------------- */
#rightPane { background: var(--panel); border-left: 1px solid var(--border); display: flex; flex-direction: column; min-height: 0; min-width: 0; }
.tabs { display: flex; flex-wrap: wrap; border-bottom: 1px solid var(--border); flex: none; overflow: hidden; }
.tab {
  flex: 1 1 auto; background: transparent; border: none; border-bottom: 2px solid transparent;
  padding: 8px 6px; cursor: pointer; color: var(--muted); font-size: 12px; white-space: nowrap;
}
.tab:hover { color: var(--text); }
.tab.active { color: #fff; border-bottom-color: var(--accent); }
.tab-panel { display: none; flex-direction: column; min-height: 0; flex: 1 1 auto; }
.tab-panel.active { display: flex; }
.panel-bar {
  display: flex; align-items: center; gap: 8px; padding: 8px 10px;
  border-bottom: 1px solid var(--border); font-size: 12px; color: var(--muted); flex: none; min-height: 40px;
}
#previewFrame { flex: 1 1 auto; width: 100%; border: none; background: #0c0e15; min-height: 0; }
.preview-empty {
  flex: 1 1 auto; display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 8px; padding: 26px; text-align: center; background: #0c0e15; min-height: 0;
}
.preview-empty .pe-icon { font-size: 30px; color: var(--border-2); }
.preview-empty .pe-title { font-size: 14px; color: var(--muted); }
.preview-empty .pe-sub { font-size: 12.5px; color: var(--muted-2); max-width: 300px; line-height: 1.55; }
.preview-empty b { color: var(--muted); font-family: var(--mono); font-size: 11.5px; }
#previewEmpty[hidden], #previewFrame[hidden] { display: none; }
.preview-errors {
  font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 999px; white-space: nowrap;
  font-family: var(--mono); cursor: help;
}
.preview-errors.bad { color: #ffd7d7; background: rgba(255, 90, 90, 0.18); border: 1px solid rgba(255, 90, 90, 0.45); }
.preview-errors.warn { color: #ffe9c2; background: rgba(255, 190, 90, 0.16); border: 1px solid rgba(255, 190, 90, 0.4); }
#codeEditor {
  flex: 0 0 42%; resize: none; border: none; border-bottom: 1px solid var(--border);
  background: #0c0e15; padding: 11px; font-family: var(--mono); font-size: 12.6px;
  line-height: 1.6; outline: none; color: #d5d9e6;
}
.out-head { display: flex; padding: 6px 11px; font-size: 11px; color: var(--muted-2); border-bottom: 1px solid var(--border); }
.console-out { flex: 1 1 auto; overflow: auto; margin: 0; padding: 10px 12px; font-family: var(--mono); font-size: 12px; line-height: 1.6; white-space: pre-wrap; word-break: break-word; min-height: 0; color: var(--muted); }
.console-out .l-err { color: #ff8f9f; }
.console-out .l-warn { color: var(--warn); }
.console-out .l-ret { color: var(--accent-3); }
.file-list { flex: none; max-height: 42%; overflow: auto; border-bottom: 1px solid var(--border); }
.file-row { display: flex; align-items: center; gap: 7px; padding: 7px 11px; font-size: 12.5px; cursor: pointer; border-bottom: 1px solid rgba(255,255,255,.03); }
.file-row:hover { background: var(--panel-2); }
.file-row.active { background: var(--panel-3); }
.file-row .f-name { flex: 1 1 auto; font-family: var(--mono); font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-row .f-size { font-size: 10.5px; color: var(--muted-2); }
.file-row .f-del { color: var(--muted-2); font-size: 11px; }
.file-row .f-del:hover { color: var(--danger); }
.file-view { flex: 1 1 auto; color: #cfd5e6; }
.sub-block { display: flex; flex-direction: column; min-height: 0; }
.sub-block:first-of-type { flex: 0 0 auto; max-height: 40%; }
.sub-block:last-of-type { flex: 1 1 auto; }
.sub-head { padding: 8px 11px 4px; font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: var(--muted-2); }
.todo-list, .mem-list, .trace-list { overflow: auto; padding: 4px 11px 12px; min-height: 0; }
.todo-item { display: flex; gap: 8px; padding: 5px 0; font-size: 12.8px; align-items: flex-start; }
.todo-item .t-mark { flex: none; width: 16px; }
.todo-item.done { color: var(--muted-2); text-decoration: line-through; }
.mem-item { border: 1px solid var(--border); border-radius: 9px; padding: 7px 10px; margin: 6px 0; background: var(--panel-2); font-size: 12.5px; }
.mem-item .m-key { color: #b9a6ff; font-weight: 600; font-family: var(--mono); font-size: 11.5px; }
.mem-item .m-val { color: var(--muted); white-space: pre-wrap; margin-top: 3px; }
.trace-item { display: flex; gap: 8px; padding: 6px 0; font-size: 12.2px; border-bottom: 1px solid rgba(255,255,255,.04); align-items: baseline; }
.trace-item .tr-t { color: var(--muted-2); font-family: var(--mono); font-size: 10.5px; flex: none; }
.trace-item .tr-k { flex: none; font-size: 10px; padding: 1px 6px; border-radius: 20px; border: 1px solid var(--border-2); color: var(--muted); }
.trace-item .tr-k.tool { color: #b9a6ff; }
.trace-item .tr-k.err { color: var(--danger); border-color: #54222c; }
.trace-item .tr-k.auto { color: var(--accent-3); border-color: #1d4a42; }
.trace-item .tr-m { color: var(--muted); flex: 1 1 auto; word-break: break-word; }
.empty-note { color: var(--muted-2); font-size: 12.5px; padding: 10px 2px; font-style: italic; }

/* ---------------- modal ---------------- */
.modal { position: fixed; inset: 0; background: rgba(4,5,9,.72); display: flex; align-items: center; justify-content: center; z-index: 60; padding: 20px; backdrop-filter: blur(3px); }
.modal-card {
  background: var(--panel); border: 1px solid var(--border-2); border-radius: 16px;
  width: min(680px, 100%); max-height: 88vh; display: flex; flex-direction: column; overflow: hidden;
  box-shadow: 0 24px 80px rgba(0,0,0,.6);
}
.modal-head { display: flex; align-items: center; padding: 15px 18px; border-bottom: 1px solid var(--border); }
.modal-head h2 { margin: 0; font-size: 16px; flex: 1; }
.modal-body { padding: 16px 18px; overflow-y: auto; display: flex; flex-direction: column; gap: 15px; }
.modal-foot { display: flex; align-items: center; gap: 10px; padding: 12px 18px; border-top: 1px solid var(--border); }
.modal-btns { display: flex; gap: 8px; flex-wrap: wrap; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field-label { font-size: 12px; color: var(--muted); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.field select, .field input[type=text], .field textarea {
  background: var(--panel-2); border: 1px solid var(--border-2); border-radius: 9px;
  padding: 8px 10px; outline: none; resize: vertical;
}
.field select:focus, .field textarea:focus { border-color: var(--accent); }
.field input[type=range] { accent-color: var(--accent); }
.tool-toggles { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 14px; }
.tool-toggles .chk { font-size: 12.5px; }

.toast {
  position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%);
  background: var(--panel-3); border: 1px solid var(--border-2); color: var(--text);
  padding: 9px 16px; border-radius: 10px; z-index: 80; font-size: 13px;
  box-shadow: 0 10px 40px rgba(0,0,0,.5); max-width: 80vw;
}

.autopilot-banner {
  display: flex; align-items: center; gap: 10px; justify-content: center;
  padding: 7px 14px; background: linear-gradient(90deg, rgba(124,92,255,.16), rgba(255,77,148,.16));
  border-bottom: 1px solid var(--border); font-size: 12.5px; color: #d8cfff;
}

/* ---------------- responsive ---------------- */
@media (max-width: 1180px) {
  #app { grid-template-columns: 232px minmax(0, 1fr); }
  body.sidebar-hidden #app { grid-template-columns: minmax(0, 1fr); }
  #rightPane {
    position: fixed; top: 0; right: 0; bottom: 0; width: min(430px, 92vw);
    z-index: 40; transform: translateX(102%); transition: transform .22s ease;
    box-shadow: -14px 0 40px rgba(0,0,0,.5);
  }
  body.panel-open #rightPane { transform: none; }
  #panelBtn { display: inline-flex; }
  .chat-title { max-width: 34vw; }
}
@media (max-width: 780px) {
  #app { grid-template-columns: minmax(0, 1fr); }
  #sidebar {
    position: fixed; top: 0; left: 0; bottom: 0; width: min(270px, 84vw);
    z-index: 45; transform: translateX(-102%); transition: transform .22s ease;
  }
  body.sidebar-open #sidebar { transform: none; }
  body.sidebar-open #scrim, body.panel-open #scrim { display: block; }
  #menuBtn { display: inline-flex; }
  #scrim { position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 42; }
  .msg { padding: 0 13px; }
  .transcript { padding-top: 14px; }
  .chat-title { max-width: 44vw; }
  #infBar { height: 20px; }
  .grid2 { grid-template-columns: 1fr; }
  .tool-toggles { grid-template-columns: 1fr; }
  .composer { padding: 8px 10px 10px; }
  .composer-foot { gap: 10px; font-size: 11.5px; }
}

/* =========================== multi-agent / skills / builds =========================== */

.search-input {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 9px;
  font-size: 12.5px;
  color: var(--text);
}
.search-input:focus { outline: none; border-color: var(--accent); }
.row { display: flex; gap: 7px; align-items: center; }
.row .search-input { flex: 1 1 auto; min-width: 0; }
.pad { flex: 1 1 auto; overflow-y: auto; min-height: 0; padding: 10px 12px 16px; display: flex; flex-direction: column; gap: 11px; }
.pad .hint { line-height: 1.5; }

/* agent picker */
.agent-pick {
  display: flex; align-items: center; gap: 9px; width: 100%;
  background: var(--panel-2); border: 1px solid var(--border-2); border-radius: 10px;
  padding: 8px 10px; cursor: pointer; text-align: left;
}
.agent-pick:hover { background: var(--panel-3); }
.agent-pick .ap-glyph { font-size: 16px; color: var(--accent); flex: none; }
.agent-pick .ap-text { display: flex; flex-direction: column; min-width: 0; flex: 1 1 auto; }
.agent-pick .ap-name { font-size: 13px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.agent-pick .ap-vendor { font-size: 10.5px; color: var(--muted-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.agent-pick .ap-caret { color: var(--muted-2); font-size: 10px; flex: none; }
.agent-pop {
  position: absolute; left: 8px; width: calc(252px - 16px); z-index: 30;
  background: var(--panel-2); border: 1px solid var(--border-2); border-radius: 10px;
  box-shadow: 0 16px 40px rgba(0,0,0,.55); padding: 5px; max-height: 60vh; overflow-y: auto;
}
.agent-row { display: flex; align-items: center; gap: 9px; padding: 7px 8px; border-radius: 8px; cursor: pointer; }
.agent-row:hover { background: var(--panel-3); }
.agent-row.active { background: linear-gradient(135deg, rgba(124,92,255,.22), rgba(255,77,148,.14)); }
.agent-row .ap-glyph { font-size: 15px; flex: none; color: var(--accent); }
.agent-row .ap-text { display: flex; flex-direction: column; min-width: 0; }
.agent-row .ap-name { font-size: 12.5px; font-weight: 600; }
.agent-row .ap-vendor { font-size: 10.5px; color: var(--muted-2); }
.msg-backend { font-size: 10px; color: var(--muted-2); border: 1px solid var(--border); border-radius: 20px; padding: 1px 7px; text-transform: none; letter-spacing: 0; }
.mini-btn {
  background: transparent; border: 1px solid var(--border); border-radius: 7px;
  color: var(--muted-2); font-size: 11px; padding: 2px 6px; cursor: pointer; line-height: 1.4;
}
.mini-btn:hover { color: var(--text); border-color: var(--border-2); background: var(--panel-2); }
.rate-btn.on { color: var(--accent-3); border-color: #1d4a42; background: #0e2a26; }
.copy-msg { font-size: 12px; }

/* preview device bar */
.device-bar { display: flex; align-items: center; gap: 6px; padding: 6px 11px; border-bottom: 1px solid var(--border); flex: none; font-size: 11px; }
.device-bar .db-label { color: var(--muted-2); text-transform: uppercase; letter-spacing: 1px; font-size: 10px; }
.dev-btn {
  background: transparent; border: 1px solid var(--border); border-radius: 20px;
  color: var(--muted); font-size: 11px; padding: 2px 9px; cursor: pointer;
}
.dev-btn:hover { color: var(--text); border-color: var(--border-2); }
.dev-btn.active { background: var(--panel-3); color: #fff; border-color: var(--border-2); }
.device-bar .db-info { margin-left: auto; color: var(--muted-2); font-variant-numeric: tabular-nums; }
.preview-wrap { flex: 1 1 auto; min-height: 0; display: flex; position: relative; overflow: hidden; }
.preview-wrap.sized { overflow: auto; align-items: flex-start; justify-content: center; padding: 12px 0; }
#previewFrame { flex: 1 1 auto; width: 100%; min-height: 0; border: none; background: #0c0e15; }
.preview-wrap.sized #previewFrame { flex: none; border: 1px solid var(--border-2); border-radius: 10px; box-shadow: 0 12px 40px rgba(0,0,0,.5); }

/* build */
.build-status { font-size: 12px; color: var(--muted); white-space: pre-wrap; line-height: 1.5; }
.build-status.ok { color: var(--accent-3); }
.build-status.bad { color: var(--danger); }
.build-status.warn { color: var(--warn); }
.build-desc { font-size: 12.5px; color: var(--muted); line-height: 1.55; padding: 4px 0; }
.export-list { display: flex; flex-direction: column; gap: 5px; padding-top: 4px; }
.export-row {
  display: flex; flex-direction: column; gap: 1px; padding: 7px 10px; cursor: pointer;
  border: 1px solid var(--border); border-radius: 9px; background: var(--panel-2); position: relative;
}
.export-row:hover { border-color: var(--border-2); }
.export-row .x-name { font-family: var(--mono); font-size: 12px; }
.export-row .x-meta { font-size: 10.5px; color: var(--muted-2); }
.export-row .x-del { position: absolute; top: 6px; right: 8px; color: var(--muted-2); font-size: 11px; }
.export-row .x-del:hover { color: var(--danger); }

/* cards */
.card-list { display: flex; flex-direction: column; gap: 8px; }
.card { border: 1px solid var(--border); border-radius: 10px; background: var(--panel-2); padding: 9px 11px; }
.card.on { border-color: #3a2f66; background: linear-gradient(135deg, rgba(124,92,255,.12), rgba(255,77,148,.06)); }
.card.off { opacity: .55; }
.card .c-head { display: flex; align-items: center; gap: 7px; flex-wrap: wrap; }
.card .c-glyph { font-size: 14px; color: var(--accent); flex: none; }
.card .c-name { font-size: 13px; font-weight: 600; }
.card .c-tag { font-size: 10px; color: var(--muted); border: 1px solid var(--border-2); border-radius: 20px; padding: 1px 7px; }
.card .c-tag.custom { color: #b9a6ff; }
.card .c-tag.learned { color: var(--accent-3); border-color: #1d4a42; }
.card .c-tag.warn { color: var(--warn); border-color: #4d3a1a; }
.card .c-toggle { font-size: 10px; color: var(--muted-2); margin-left: auto; cursor: pointer; }
.card .c-toggle.on { color: var(--accent-3); }
.card .c-edit, .card .c-del, .card .c-revert, .card .c-apply { font-size: 11px; color: var(--muted-2); cursor: pointer; }
.card .c-edit:hover { color: var(--text); }
.card .c-del:hover, .card .c-revert:hover { color: var(--danger); }
.card .c-apply:hover { color: var(--accent-3); }
.card .c-desc { font-size: 12px; color: var(--muted); margin-top: 5px; line-height: 1.5; }
.card .c-body { font-size: 11.5px; color: var(--muted-2); margin-top: 5px; white-space: pre-wrap; max-height: 150px; overflow: auto; font-family: var(--mono); line-height: 1.5; }
.card .c-foot { font-size: 10.5px; color: var(--muted-2); margin-top: 5px; }
.skill-card { cursor: pointer; }
.agent-card { cursor: pointer; }

/* memory */
.mem-item .m-head { display: flex; align-items: center; gap: 7px; }
.mem-item .m-type { font-size: 10px; color: var(--muted-2); border: 1px solid var(--border); border-radius: 20px; padding: 0 6px; }
.mem-item .m-imp { font-size: 9px; color: var(--warn); letter-spacing: -1px; }
.mem-item .m-del { margin-left: auto; color: var(--muted-2); cursor: pointer; font-size: 11px; }
.mem-item .m-del:hover { color: var(--danger); }

/* history */
.hist-stats { font-size: 11.5px; color: var(--muted-2); line-height: 1.5; }
.hist-results { display: flex; flex-direction: column; gap: 6px; }
.hist-row { border: 1px solid var(--border); border-radius: 9px; background: var(--panel-2); padding: 7px 10px; cursor: pointer; }
.hist-row:hover { border-color: var(--border-2); }
.hist-row .h-head { display: flex; gap: 8px; align-items: center; font-size: 11px; color: var(--muted-2); }
.hist-row .h-who { color: #b9a6ff; font-family: var(--mono); font-size: 10.5px; }
.hist-row .h-title { color: var(--text); font-size: 11.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hist-row .h-snip { font-size: 12px; color: var(--muted); margin-top: 3px; line-height: 1.5; }

/* rooms */
.pill { font-size: 10.5px; border: 1px solid var(--border-2); border-radius: 20px; padding: 2px 9px; color: var(--muted); }
.pill.ok { color: var(--accent-3); border-color: #1d4a42; background: #0e2a26; }
.pill.bad { color: var(--danger); border-color: #54222c; }
.pill.warn { color: var(--warn); border-color: #4d3a1a; }
.roster { display: flex; flex-wrap: wrap; gap: 5px; padding: 4px 0; }
.roster-chip { font-size: 11.5px; border: 1px solid var(--border-2); border-radius: 20px; padding: 2px 9px; background: var(--panel-2); }
.room-chat { max-height: 210px; overflow-y: auto; border: 1px solid var(--border); border-radius: 9px; padding: 7px 9px; background: var(--bg); display: flex; flex-direction: column; gap: 4px; }
.room-msg { font-size: 12.5px; line-height: 1.5; }
.room-msg .rm-from { color: #b9a6ff; font-weight: 600; margin-right: 6px; }
.room-msg .rm-text { color: var(--text); }
.room-msg.sys { color: var(--muted-2); font-style: italic; font-size: 11.5px; }
.board-list { display: flex; flex-direction: column; gap: 7px; padding-top: 6px; }
.board-card .c-body { max-height: 120px; }

/* settings providers */
.provider-fields { display: flex; flex-direction: column; gap: 9px; margin-top: 6px; }
.provider-row { border: 1px solid var(--border); border-radius: 10px; padding: 9px 11px; background: var(--panel-2); }
.provider-row .p-head { display: flex; align-items: center; gap: 8px; }
.provider-row .p-name { font-size: 13px; font-weight: 600; }
.provider-row .p-tag { font-size: 10px; color: var(--muted); border: 1px solid var(--border-2); border-radius: 20px; padding: 1px 7px; }
.provider-row .p-tag.warn { color: var(--warn); border-color: #4d3a1a; }
.provider-row .p-desc { font-size: 11.5px; color: var(--muted-2); margin: 4px 0 6px; line-height: 1.5; }
.provider-row .p-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.provider-row input[type=password], .provider-row input[type=text] {
  background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 6px 8px; font-size: 12px; width: 100%; min-width: 0;
}
.provider-row input:focus { outline: none; border-color: var(--accent); }
.provider-row .p-result { font-size: 11px; margin-top: 5px; color: var(--muted-2); word-break: break-word; }
.provider-row .p-result.ok { color: var(--accent-3); }
.provider-row .p-result.bad { color: var(--danger); }

.modal-card.wide { width: min(660px, 96vw); }
@media (max-width: 780px) {
  .provider-row .p-grid { grid-template-columns: 1fr; }
  .agent-pop { width: min(270px, 84vw); }
}

/* ============================== voice chat ============================== */

#micBtn.recording { color: var(--accent-2); border-color: var(--accent-2); animation: micPulse 1.2s ease-in-out infinite; }
@keyframes micPulse { 0%,100% { box-shadow: 0 0 0 0 rgba(255,77,148,.45); } 50% { box-shadow: 0 0 0 7px rgba(255,77,148,0); } }

.voice-test-out { min-height: 16px; }
.voice-test-out.ok { color: var(--accent-3); }
.voice-test-out.bad { color: var(--danger); }
.voice-actions { margin: -4px 0 10px; flex-wrap: wrap; }
#voiceCapEl { color: var(--muted-2); }

.call-modal { z-index: 80; background: rgba(4,5,9,.86); }
.call-card {
  width: min(600px, 96vw);
  height: min(780px, 94vh);
  max-height: 94vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px 18px 14px;
  background: linear-gradient(170deg, #141826, #0c0e16 65%);
  border: 1px solid var(--border-2);
  border-radius: 18px;
  box-shadow: 0 30px 90px rgba(0,0,0,.7);
}
.call-top { display: flex; align-items: center; gap: 10px; }
.call-glyph {
  width: 38px; height: 38px; display: grid; place-items: center;
  font-size: 19px; border-radius: 11px;
  background: rgba(124,92,255,.16); border: 1px solid rgba(124,92,255,.35); color: #b9a8ff;
}
.call-who { line-height: 1.25; }
.call-name { font-weight: 600; }
.call-state { font-size: 12px; color: var(--muted); text-transform: lowercase; letter-spacing: .04em; }

.call-orb {
  position: relative; align-self: center; flex: 0 0 auto;
  width: 148px; height: 148px; margin: 6px 0 2px;
  border: 0; background: transparent; cursor: pointer; padding: 0;
  --hue: 258;
}
.call-orb[data-phase="listening"] { --hue: 165; }
.call-orb[data-phase="thinking"] { --hue: 38; }
.call-orb[data-phase="speaking"] { --hue: 320; }
.call-orb[data-phase="muted"] { --hue: 220; }
.call-orb[data-phase="error"] { --hue: 356; }
.orb-core {
  position: absolute; inset: 26%;
  border-radius: 50%;
  background: radial-gradient(circle at 34% 30%, hsl(var(--hue) 90% 74%), hsl(var(--hue) 78% 46%) 62%, hsl(var(--hue) 80% 30%));
  box-shadow: 0 0 26px hsl(var(--hue) 90% 60% / .5), inset 0 0 22px rgba(255,255,255,.28);
  transform: scale(calc(.86 + var(--lvl) * .32));
  transition: transform .09s linear;
}
.orb-ring {
  position: absolute; inset: 8%;
  border-radius: 50%;
  border: 1px solid hsl(var(--hue) 90% 70% / .5);
  opacity: calc(.15 + var(--lvl) * .75);
  transform: scale(calc(.9 + var(--lvl) * .2));
  transition: transform .09s linear, opacity .09s linear;
}
.call-orb[data-phase="listening"] .orb-ring { animation: orbPing 2.4s ease-out infinite; }
.call-orb[data-phase="speaking"] .orb-ring { animation: orbPing 1.1s ease-out infinite; }
.orb-ring.r2 { animation-delay: .5s; }
.orb-ring.r3 { animation-delay: 1s; }
@keyframes orbPing {
  0% { transform: scale(.72); opacity: .5; }
  100% { transform: scale(1.18); opacity: 0; }
}

.call-level { height: 5px; border-radius: 3px; background: rgba(255,255,255,.10); overflow: hidden; align-self: center; width: 62%; box-shadow: inset 0 0 0 1px rgba(255,255,255,.05); }
.call-level i { display: block; height: 100%; width: calc(var(--lvl) * 100%); background: linear-gradient(90deg, var(--accent-3), var(--accent), var(--accent-2)); box-shadow: 0 0 10px rgba(124,92,255,.55); transition: width .08s linear; }

.call-live { min-height: 18px; text-align: center; font-size: 13px; color: var(--muted); font-style: italic; }

.call-log {
  flex: 1 1 auto; min-height: 110px; overflow-y: auto;
  display: flex; flex-direction: column; gap: 7px;
  padding: 10px; background: #0b0d13; border: 1px solid var(--border); border-radius: 12px;
}
.call-line { display: flex; gap: 8px; font-size: 13px; line-height: 1.4; }
.call-line .cl-who { flex: 0 0 auto; font-size: 11px; color: var(--muted-2); padding-top: 2px; min-width: 34px; }
.call-line.user .cl-text { color: #b9c2d8; }
.call-line.ai .cl-text { color: var(--text); }

.call-foot { display: flex; align-items: center; gap: 8px; }
.call-voice-wrap { display: flex; align-items: center; gap: 6px; min-width: 0; max-width: 52%; }
.call-voice-cap {
  flex: 0 0 auto; font-size: 10px; text-transform: uppercase; letter-spacing: .07em;
  color: var(--muted-2);
}
.call-voice {
  background: var(--panel-2); border: 1px solid var(--border-2); border-radius: 8px;
  padding: 5px 8px; font-size: 12px; min-width: 0; flex: 1 1 auto;
}
.call-type { display: flex; gap: 8px; }
.call-type input {
  flex: 1 1 auto; background: var(--panel-2); border: 1px solid var(--border);
  border-radius: 8px; padding: 7px 9px; font-size: 13px; min-width: 0;
}
.call-type input:focus { outline: none; border-color: var(--accent); }
.call-hint { font-size: 11px; color: var(--muted); }
#callMuteBtn[data-muted="1"] {
  color: #ffb4c8; border-color: rgba(255,90,140,.55); background: rgba(255,90,140,.12);
}

@media (max-width: 600px) {
  .call-card { padding: 12px; gap: 9px; }
  .call-orb { width: 116px; height: 116px; margin: 2px 0 0; }
  .call-voice-wrap { max-width: 60%; }
  .call-hint { font-size: 10px; }
}

/* a small speaker button on every assistant message */
.msg .speak-msg.on { color: var(--accent-3); border-color: var(--accent-3); }