/* Chat app full-page styles — depends on styles.css for tokens. */

html, body { height: 100%; }
body {
  background:
    radial-gradient(900px 600px at -10% -10%, rgba(91,140,255,0.18), transparent 60%),
    radial-gradient(800px 500px at 110% 10%, rgba(160,107,255,0.14), transparent 60%),
    var(--bg-0);
  background-attachment: fixed;
  overflow: hidden;
}
body::before { display: none; }

.chat-app {
  display: grid;
  grid-template-columns: 280px 1fr;
  height: 100vh;
  width: 100%;
}

.ca-side-backdrop { display: none; }

@media (max-width: 860px) {
  .chat-app { grid-template-columns: 1fr; }
  .chat-app .ca-side { display: none; }
  .chat-app.menu-open .ca-side {
    display: flex;
    position: fixed;
    inset: 0 auto 0 0;
    width: 86%;
    max-width: 320px;
    z-index: 60;
    box-shadow: 0 0 60px rgba(0,0,0,0.6);
  }
  .chat-app.menu-open .ca-side-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 59;
    cursor: pointer;
  }
}

/* Sidebar */
.ca-side {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 18px 14px;
  border-right: 1px solid var(--line);
  background: rgba(7,9,14,0.6);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  min-height: 0;
}
.ca-brand {
  display: flex; align-items: center; gap: 10px;
  padding: 4px 8px 12px;
  border-bottom: 1px solid var(--line);
}
.ca-brand .mark {
  width: 28px; height: 28px;
  border-radius: 8px;
  background:
    radial-gradient(circle at 30% 25%, #cfd9ff 0%, transparent 45%),
    linear-gradient(135deg, #5b8cff, #a06bff 55%, #4be3d0);
  box-shadow: 0 6px 20px rgba(91,140,255,0.45), inset 0 0 0 1px rgba(255,255,255,0.25);
}
.ca-brand .name { font-family: var(--font-display); font-weight: 600; font-size: 15px; }
.ca-brand .name span { color: var(--ink-2); margin-left: 4px; font-weight: 500; }

.ca-new {
  height: 40px;
  display: inline-flex; align-items: center; justify-content: flex-start;
  gap: 8px;
  padding: 0 14px;
  border-radius: 12px;
  background: linear-gradient(180deg, #6e9bff 0%, #4f7af0 100%);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.12);
  font-size: 13px;
  font-weight: 500;
  font-family: var(--font-display);
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(91,140,255,0.35), inset 0 1px 0 rgba(255,255,255,0.2);
}
.ca-new:hover { filter: brightness(1.06); }

.ca-search {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 12px;
  border-radius: 10px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--line);
  color: var(--ink-2);
  font-size: 13px;
}
.ca-search input {
  flex: 1; background: transparent; border: 0;
  color: #fff; font-family: inherit; font-size: 13px; outline: none;
}
.ca-search input::placeholder { color: var(--ink-3); }

.ca-section {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding: 4px 8px;
  display: flex; justify-content: space-between; align-items: center;
}

.ca-models {
  display: flex; flex-direction: column;
  gap: 4px;
}
.ca-side-scroll {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  display: flex; flex-direction: column;
  gap: 14px;
  padding-right: 2px;
  margin: 0 -4px;
  padding-left: 4px;
}
.ca-side-scroll::-webkit-scrollbar { width: 6px; }
.ca-side-scroll::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.08); border-radius: 999px; }

.ca-history-items, .ca-history {
  display: flex; flex-direction: column;
  gap: 2px;
}

.ca-hist-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 10px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 13px;
  color: var(--ink-1);
  position: relative;
  transition: background 120ms ease;
}
.ca-hist-item:hover { background: rgba(255,255,255,0.04); }
.ca-hist-item.active {
  background: linear-gradient(90deg, rgba(91,140,255,0.18), rgba(160,107,255,0.06));
  color: #fff;
  border: 1px solid rgba(91,140,255,0.22);
}
.ca-hist-item .title {
  flex: 1; min-width: 0;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.ca-hist-item .meta {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-3);
  letter-spacing: 0.06em;
}
.ca-hist-item .del {
  width: 22px; height: 22px;
  display: none;
  align-items: center; justify-content: center;
  border-radius: 6px;
  border: 0; background: transparent;
  color: var(--ink-3);
}
.ca-hist-item:hover .del { display: inline-flex; }
.ca-hist-item .del:hover { background: rgba(255,80,80,0.18); color: #ff9090; }

.ca-user {
  display: flex; align-items: center; gap: 10px;
  padding: 10px;
  border-radius: 12px;
  background: rgba(255,255,255,0.025);
  border: 1px solid var(--line);
}
.ca-user .av {
  width: 32px; height: 32px;
  border-radius: 10px;
  background: linear-gradient(135deg, #2a3550, #3b4a73);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-weight: 600;
  font-size: 12px; color: #cfd9ff;
}
.ca-user .info { flex: 1; min-width: 0; }
.ca-user .info .nm { font-size: 13px; font-weight: 500; }
.ca-user .info .pl {
  font-size: 11px; color: var(--ink-3);
  font-family: var(--font-mono); letter-spacing: 0.04em;
}

/* Main column */
.ca-main {
  display: flex; flex-direction: column;
  min-height: 0;
  min-width: 0;
  background:
    radial-gradient(700px 400px at 50% -200px, rgba(91,140,255,0.12), transparent 70%),
    transparent;
}

.ca-topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px;
  border-bottom: 1px solid var(--line);
  gap: 16px;
  background: rgba(7,9,14,0.4);
  backdrop-filter: blur(12px);
}
.ca-burger {
  display: none;
  width: 38px; height: 38px;
  border-radius: 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line);
  color: #fff;
  align-items: center; justify-content: center;
}
@media (max-width: 860px) { .ca-burger { display: inline-flex; } }

.ca-title-block {
  display: flex; flex-direction: column;
  gap: 2px;
  min-width: 0;
  flex: 1;
}
.ca-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.01em;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.ca-title-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.06em;
  display: flex; align-items: center; gap: 6px;
}
.ca-title-meta .dot { width: 6px; height: 6px; border-radius: 50%; background: #4be3d0; box-shadow: 0 0 8px rgba(75,227,208,0.8); }

.ca-model-pick {
  display: flex; align-items: center; gap: 6px;
  padding: 6px 6px 6px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line);
  font-size: 13px;
  cursor: pointer;
  font-family: var(--font-display);
  position: relative;
  color: #fff;
}
.ca-model-pick:hover { background: rgba(255,255,255,0.07); }
.ca-model-pick .chev { color: var(--ink-3); margin-left: 2px; }
.ca-model-pick .badge {
  width: 24px; height: 24px;
  border-radius: 8px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line);
  display: inline-flex; align-items: center; justify-content: center;
}
.ca-model-dropdown {
  position: absolute;
  right: 0; top: calc(100% + 8px);
  width: 280px;
  padding: 6px;
  background: rgba(14,16,26,0.95);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  backdrop-filter: blur(20px);
  z-index: 30;
  display: flex; flex-direction: column; gap: 2px;
}
.ca-model-dropdown .dd-head {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding: 8px 10px 4px;
}
.ca-model-opt {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 9px 10px;
  border-radius: 9px;
  cursor: pointer;
  transition: background 120ms ease;
}
.ca-model-opt:hover { background: rgba(255,255,255,0.04); }
.ca-model-opt.active { background: rgba(91,140,255,0.12); }
.ca-model-opt .badge {
  width: 28px; height: 28px;
  border-radius: 8px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line);
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.ca-model-opt .opt-body { flex: 1; min-width: 0; }
.ca-model-opt .opt-name { font-size: 13.5px; font-weight: 500; color: #fff; }
.ca-model-opt .opt-desc { font-size: 11.5px; color: var(--ink-3); line-height: 1.3; margin-top: 2px; }
.ca-model-opt.disabled { opacity: 0.5; cursor: not-allowed; }

/* Chat scroll area */
.ca-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 36px 24px 16px;
  scroll-behavior: smooth;
  min-height: 0;
}
.ca-scroll::-webkit-scrollbar { width: 8px; }
.ca-scroll::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.08); border-radius: 999px; }

.ca-thread {
  max-width: 780px;
  margin: 0 auto;
  display: flex; flex-direction: column;
  gap: 24px;
}

.ca-msg { display: flex; gap: 14px; }
.ca-msg.user { flex-direction: row-reverse; align-self: flex-end; max-width: 86%; }
.ca-msg .avatar {
  width: 34px; height: 34px;
  border-radius: 10px;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
}
.ca-msg.user .avatar {
  background: linear-gradient(135deg, #2a3550, #3b4a73);
  color: #cfd9ff;
}
.ca-msg.bot .avatar {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line);
}
.ca-msg .body { display: flex; flex-direction: column; min-width: 0; }
.ca-msg .meta {
  font-size: 11.5px;
  font-family: var(--font-mono);
  color: var(--ink-3);
  letter-spacing: 0.04em;
  margin-bottom: 6px;
  display: flex; align-items: center; gap: 8px;
}
.ca-msg .meta .sw { width: 8px; height: 8px; border-radius: 2px; }

.ca-bubble {
  padding: 14px 18px;
  border-radius: 16px;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink-1);
  white-space: pre-wrap;
}
.ca-msg.user .ca-bubble {
  background: linear-gradient(135deg, rgba(91,140,255,0.22), rgba(160,107,255,0.16));
  border: 1px solid rgba(91,140,255,0.3);
  border-bottom-right-radius: 6px;
  color: #fff;
}
.ca-msg.bot .ca-bubble {
  background: rgba(255,255,255,0.035);
  border: 1px solid var(--line);
  border-bottom-left-radius: 6px;
}
.ca-bubble pre {
  font-family: var(--font-mono);
  font-size: 13px;
  background: rgba(0,0,0,0.4);
  padding: 12px 14px;
  margin: 10px 0 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow-x: auto;
  white-space: pre;
  color: #cfe3ff;
}
.ca-bubble code {
  font-family: var(--font-mono);
  font-size: 13px;
  background: rgba(0,0,0,0.4);
  padding: 2px 6px;
  border-radius: 4px;
  color: #cfe3ff;
}

.ca-actions {
  display: flex; gap: 6px;
  margin-top: 8px;
  color: var(--ink-3);
}
.ca-actions button {
  display: inline-flex; align-items: center; gap: 6px;
  height: 28px;
  padding: 0 10px;
  border-radius: 8px;
  background: transparent;
  border: 1px solid transparent;
  color: var(--ink-3);
  font-size: 11.5px;
  font-family: inherit;
}
.ca-actions button:hover { background: rgba(255,255,255,0.04); color: #fff; border-color: var(--line); }

/* Empty state */
.ca-empty {
  max-width: 760px;
  margin: 8vh auto 0;
  display: flex; flex-direction: column;
  gap: 32px;
  text-align: center;
  padding: 0 24px;
}
.ca-empty .em-mark {
  width: 72px; height: 72px;
  margin: 0 auto;
  border-radius: 22px;
  background:
    radial-gradient(circle at 30% 25%, #cfd9ff 0%, transparent 45%),
    linear-gradient(135deg, #5b8cff, #a06bff 55%, #4be3d0);
  box-shadow: 0 16px 50px rgba(91,140,255,0.45), inset 0 0 0 1px rgba(255,255,255,0.25);
}
.ca-empty h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(34px, 4.5vw, 52px);
  line-height: 1.02;
  letter-spacing: -0.03em;
  margin: 0;
}
.ca-empty .lead {
  color: var(--ink-2);
  font-size: 16px;
  line-height: 1.5;
  margin: 0 auto;
  max-width: 520px;
}
.ca-empty .quick {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  max-width: 640px;
  margin: 0 auto;
}
@media (max-width: 560px) { .ca-empty .quick { grid-template-columns: 1fr; } }
@media (max-width: 560px) {
  .chat-app { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .ca-topbar { padding: 10px 14px; gap: 10px; }
  .ca-title { font-size: 14px; }
  .ca-title-meta { font-size: 10px; }
  .ca-model-pick { padding: 5px 5px 5px 10px; font-size: 12px; gap: 5px; }
  .ca-scroll { padding: 24px 14px 12px; }
  .ca-thread { gap: 18px; }
  .ca-msg .avatar { width: 28px; height: 28px; border-radius: 9px; font-size: 11px; }
  .ca-bubble { padding: 12px 14px; font-size: 14px; }
  .ca-composer { padding: 10px 14px 14px; }
  .ca-composer-box { padding: 8px 8px 8px 14px; gap: 8px; }
  .ca-composer-box textarea { font-size: 14.5px; min-height: 24px; }
  .ca-send { width: 38px; height: 38px; border-radius: 11px; }
  .ca-empty { gap: 22px; padding: 0 14px; margin-top: 4vh; }
  .ca-empty .em-mark { width: 56px; height: 56px; border-radius: 18px; }
  .ca-empty h1 { font-size: clamp(26px, 8vw, 36px) !important; }
  .ca-empty .lead { font-size: 14.5px; }
  .ca-quick-chip { padding: 12px 14px; }
  .ca-quick-chip .tx { font-size: 13.5px; }
}
.ca-quick-chip {
  text-align: left;
  padding: 14px 16px;
  border-radius: 12px;
  background: rgba(255,255,255,0.025);
  border: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 4px;
  cursor: pointer;
  transition: background 120ms ease, border-color 120ms ease, transform 120ms ease;
}
.ca-quick-chip:hover {
  background: rgba(91,140,255,0.08);
  border-color: rgba(91,140,255,0.3);
  transform: translateY(-1px);
}
.ca-quick-chip .pl {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.ca-quick-chip .tx {
  font-size: 14px;
  color: var(--ink-0);
  line-height: 1.4;
}

/* Composer */
.ca-composer {
  padding: 14px 24px 20px;
  border-top: 1px solid var(--line);
  background: rgba(7,9,14,0.4);
  backdrop-filter: blur(12px);
}
.ca-composer-inner {
  max-width: 780px;
  margin: 0 auto;
}
.ca-composer-box {
  display: flex; align-items: flex-end;
  gap: 10px;
  padding: 10px 10px 10px 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  transition: border-color 150ms ease, background 150ms ease, box-shadow 150ms ease;
}
.ca-composer-box:focus-within {
  border-color: rgba(91,140,255,0.5);
  background: rgba(91,140,255,0.06);
  box-shadow: 0 0 0 4px rgba(91,140,255,0.1);
}
.ca-composer-box textarea {
  flex: 1;
  background: transparent;
  border: 0;
  color: #fff;
  font-family: inherit;
  font-size: 15px;
  resize: none;
  outline: none;
  max-height: 200px;
  min-height: 28px;
  line-height: 1.5;
  padding: 8px 0;
}
.ca-composer-box textarea::placeholder { color: var(--ink-3); }

.ca-send {
  width: 42px; height: 42px;
  border-radius: 13px;
  background: linear-gradient(135deg, #5b8cff, #a06bff);
  border: 0;
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 6px 20px rgba(91,140,255,0.4);
  transition: transform 120ms ease, filter 120ms ease;
}
.ca-send:hover { transform: scale(1.04); }
.ca-send:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }
.ca-send.stop { background: linear-gradient(135deg, #ff6b6b, #ff8a8a); }

.ca-composer-bar {
  display: flex; align-items: center; gap: 8px;
  margin-top: 10px;
  padding: 0 4px;
}
.ca-tool {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--line);
  color: var(--ink-2);
  font-size: 12px;
  cursor: pointer;
}
.ca-tool:hover { background: rgba(255,255,255,0.06); color: #fff; }
.ca-tool.active {
  background: rgba(91,140,255,0.15);
  border-color: rgba(91,140,255,0.35);
  color: #cfd9ff;
}
.ca-composer-bar .hint {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
}

/* Grouped provider picker — sidebar + dropdown */
.ca-providers { gap: 2px; }
.ca-pgroup { display: flex; flex-direction: column; }
.ca-pgroup-head {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 10px;
  border-radius: 10px;
  background: transparent;
  border: 1px solid transparent;
  color: var(--ink-1);
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  transition: background 120ms ease, border-color 120ms ease;
  width: 100%;
}
.ca-pgroup-head:hover { background: rgba(255,255,255,0.04); }
.ca-pgroup-head.active {
  background: linear-gradient(90deg, rgba(91,140,255,0.18), rgba(160,107,255,0.06));
  color: #fff;
  border-color: rgba(91,140,255,0.22);
}
.ca-pgroup-head .badge {
  width: 26px; height: 26px; border-radius: 8px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line);
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.ca-pgroup-head .pg-title { flex: 1; display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.ca-pgroup-head .pg-name { font-size: 13px; font-weight: 500; }
.ca-pgroup-head .pg-meta {
  font-family: var(--font-mono);
  font-size: 10px; color: var(--ink-3); letter-spacing: 0.06em; text-transform: uppercase;
}
.ca-pgroup-head .pg-chev {
  color: var(--ink-3);
  transition: transform 200ms ease;
  display: inline-flex;
}
.ca-pgroup.open .pg-chev { transform: rotate(180deg); }
.ca-pgroup.soon { opacity: 0.55; }

.ca-pgroup-list {
  display: flex; flex-direction: column;
  gap: 1px;
  padding: 4px 0 6px 36px;
}
.ca-vrow {
  display: flex; justify-content: space-between; align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border-radius: 8px;
  background: transparent;
  border: 1px solid transparent;
  color: var(--ink-1);
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  width: 100%;
  transition: background 120ms ease;
}
.ca-vrow:hover { background: rgba(255,255,255,0.04); }
.ca-vrow.active {
  background: rgba(91,140,255,0.1);
  color: #fff;
}
.ca-vrow.disabled { cursor: not-allowed; opacity: 0.7; }
.ca-vrow .vrow-name {
  font-size: 12.5px;
  font-weight: 500;
  font-family: var(--font-display);
  letter-spacing: -0.005em;
  min-width: 0; flex: 1;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.ca-vrow .vrow-tier {
  font-family: var(--font-mono);
  font-size: 9px;
  padding: 2px 6px;
  border-radius: 999px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid;
  white-space: nowrap;
}

/* Wider dropdown for the grouped picker */
.ca-model-dropdown-wide {
  width: 340px;
  max-height: min(520px, 70vh);
  overflow-y: auto;
}
.ca-model-dropdown-wide .ca-pgroup-head { border-radius: 9px; }
.ca-model-dropdown-wide .ca-model-opt {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 8px;
  background: transparent;
  border: 1px solid transparent;
  font-family: inherit;
  text-align: left;
  color: var(--ink-1);
  cursor: pointer;
  width: 100%;
}
.ca-model-dropdown-wide .ca-model-opt:hover { background: rgba(255,255,255,0.04); }
.ca-model-dropdown-wide .ca-model-opt.active { background: rgba(91,140,255,0.12); }
.ca-model-dropdown-wide .ca-model-opt.disabled { cursor: not-allowed; opacity: 0.6; }
.ca-model-dropdown-wide .opt-body { display: flex; flex-direction: column; gap: 2px; min-width: 0; flex: 1; }
.ca-model-dropdown-wide .opt-name {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 500; color: #fff;
}
.ca-model-dropdown-wide .opt-check {
  display: inline-flex;
  color: var(--accent-cyan);
}
.ca-model-dropdown-wide .opt-desc {
  font-size: 11.5px;
  color: var(--ink-3);
  line-height: 1.4;
  white-space: normal;
}
.ca-model-dropdown-wide .opt-tier {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 7px;
  border-radius: 999px;
  border: 1px solid;
  white-space: nowrap;
  flex-shrink: 0;
}
.ca-status-pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(91,140,255,0.1);
  border: 1px solid rgba(91,140,255,0.3);
  color: #cfd9ff;
  font-size: 12px;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

/* Backend hint */
.ca-backend-banner {
  margin: 0 24px 12px;
  padding: 10px 14px;
  border-radius: 10px;
  background: rgba(75,227,208,0.06);
  border: 1px solid rgba(75,227,208,0.2);
  font-size: 12px;
  color: var(--ink-1);
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
  display: flex; align-items: center; gap: 8px;
}
.ca-backend-banner .px {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 10px rgba(75,227,208,0.7);
}
.ca-backend-banner a { color: var(--accent-cyan); }