:root {
  --bg: #f6f2e3;
  --bg-panel: #fffdf6f2;
  --bg-sidebar: #efe9d6;
  --text: #1f2b1a;
  --text-dim: #5b6b52;
  --border: #e2ddc0;
  --accent: #4c8c4a;
  --accent-2: #e0a63a;
  --accent-3: #3fa3c9;
  --accent-text: #ffffff;
  --warn-bg: #fff3d2;
  --warn-border: #e0b23a;
  --error-bg: #fbe4de;
  --error-border: #d97757;
  --error-text: #8a3a24;
  --code-bg: #eef0dc;
  --shadow: 0 10px 30px -12px rgba(50, 60, 20, 0.18);
  --sky: #eaf3e0;
}

:root[data-theme="dark"] {
  --bg: #0c1712;
  --bg-panel: #16241cf2;
  --bg-sidebar: #101c15;
  --text: #eaf1e6;
  --text-dim: #93a687;
  --border: #24382b;
  --accent: #6fc26a;
  --accent-2: #f2c25c;
  --accent-3: #59c2d6;
  --accent-text: #0c1712;
  --warn-bg: #3a3320;
  --warn-border: #6b5a1e;
  --error-bg: #3a2420;
  --error-border: #a85a3f;
  --error-text: #f0a98d;
  --code-bg: #101c15;
  --shadow: 0 10px 40px -12px rgba(0, 0, 0, 0.6);
  --sky: #0f1c16;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; height: 100%; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  margin: 0;
  height: 100vh;
  background: var(--bg);
  color: var(--text);
  transition: background 0.2s, color 0.2s;
  overflow: hidden;
}

/* ---------------- ambient decoration ---------------- */

.ambient { position: fixed; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; }

.glow {
  position: absolute;
  width: 44vw;
  height: 44vw;
  max-width: 580px;
  max-height: 580px;
  border-radius: 50%;
  opacity: 0.2;
}
.glow-a { top: -16%; left: -14%; background: radial-gradient(circle, var(--accent), transparent 70%); }
.glow-b { bottom: -18%; right: -12%; background: radial-gradient(circle, var(--accent-2), transparent 70%); }

.firefly {
  position: absolute;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 8px 2px var(--accent-2);
  opacity: 0;
  animation: drift 14s ease-in-out infinite, glim 3.4s ease-in-out infinite;
}
:root:not([data-theme="dark"]) .firefly { display: none; }

@keyframes drift {
  0% { transform: translate(0, 0); }
  25% { transform: translate(6vw, -4vh); }
  50% { transform: translate(2vw, 6vh); }
  75% { transform: translate(-5vw, 2vh); }
  100% { transform: translate(0, 0); }
}
@keyframes glim {
  0%, 100% { opacity: 0; }
  50% { opacity: 0.9; }
}

.grass-footer {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  height: 16px;
  z-index: -1;
  opacity: 0.5;
  background:
    repeating-linear-gradient(115deg, transparent 0 6px, var(--accent) 6px 7px),
    repeating-linear-gradient(65deg, transparent 0 9px, var(--accent) 9px 10px);
  background-position: bottom;
  mask-image: linear-gradient(to top, black, transparent);
}

/* ---------------- app shell ---------------- */

.app-shell {
  display: flex;
  height: 100vh;
  width: 100%;
  position: relative;
}

.sidebar-toggle {
  display: none;
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 30;
  width: 2.3rem;
  height: 2.3rem;
  align-items: center;
  justify-content: center;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 9px;
  box-shadow: var(--shadow);
  font-size: 1.1rem;
  cursor: pointer;
  margin: 0;
  padding: 0;
}

.sidebar-scrim {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  z-index: 15;
}

/* ---------------- sidebar ---------------- */

.sidebar {
  width: 268px;
  flex-shrink: 0;
  height: 100%;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 0.9rem 0.7rem;
  gap: 0.15rem;
  overflow: hidden;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.3rem 0.4rem 0.9rem;
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.9rem;
  height: 1.9rem;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  flex-shrink: 0;
}
.brand-name {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  background: linear-gradient(120deg, var(--accent), var(--accent-2) 60%, var(--accent-3));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.new-chat-btn {
  margin: 0 0 0.9rem;
  width: 100%;
  justify-content: flex-start;
  background: var(--bg-panel);
  color: var(--text);
  border: 1px solid var(--border);
  font-size: 0.85rem;
}
.new-chat-btn:hover { border-color: var(--accent); filter: none; transform: none; }

.sidebar-section-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  padding: 0.5rem 0.5rem 0.3rem;
  flex-shrink: 0;
}

.conversation-list {
  flex: 1;
  min-height: 3rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  margin-bottom: 0.3rem;
}
.conversation-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.6rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--text-dim);
}
.conversation-item:hover { background: color-mix(in srgb, var(--accent) 8%, transparent); color: var(--text); }
.conversation-item.active { background: color-mix(in srgb, var(--accent) 15%, transparent); color: var(--text); font-weight: 600; }
.conversation-title { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.conversation-delete {
  margin: 0; padding: 0.15rem 0.4rem;
  background: transparent; border: none; color: var(--text-dim);
  font-size: 0.75rem; opacity: 0; cursor: pointer; border-radius: 6px;
}
.conversation-item:hover .conversation-delete { opacity: 0.8; }
.conversation-delete:hover { opacity: 1 !important; color: var(--error-text); background: var(--error-bg); }

.sidebar-tools { display: flex; flex-direction: column; gap: 0.1rem; flex-shrink: 0; }

.tool-btn {
  margin: 0;
  width: 100%;
  justify-content: flex-start;
  text-align: left;
  background: transparent;
  color: var(--text-dim);
  border: none;
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.5rem 0.6rem;
  border-radius: 8px;
}
.tool-btn:hover { background: color-mix(in srgb, var(--accent) 8%, transparent); color: var(--text); filter: none; transform: none; }
.tool-btn.active { background: color-mix(in srgb, var(--accent) 15%, transparent); color: var(--text); font-weight: 600; }

.sidebar-footer {
  flex-shrink: 0;
  margin-top: 0.5rem;
  padding-top: 0.6rem;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.footer-row { display: flex; align-items: center; gap: 0.3rem; }
.footer-row .tool-btn { flex: 1; }

#theme-btn {
  margin: 0;
  background: transparent;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  padding: 0.5rem 0.6rem;
  cursor: pointer;
  color: var(--text);
  flex-shrink: 0;
}
#theme-btn:hover { background: color-mix(in srgb, var(--accent) 8%, transparent); }

.sidebar-login-btn {
  margin: 0;
  width: 100%;
  justify-content: center;
  font-size: 0.85rem;
}

.account-chip {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.3rem 0.4rem;
  border-radius: 8px;
}
.account-avatar {
  width: 1.7rem; height: 1.7rem; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-3));
  color: var(--accent-text);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem; font-weight: 700; flex-shrink: 0;
}
.account-name { flex: 1; font-size: 0.83rem; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.account-logout {
  margin: 0; padding: 0.25rem 0.4rem;
  background: transparent; border: none; color: var(--text-dim);
  cursor: pointer; border-radius: 6px; font-size: 0.9rem;
}
.account-logout:hover { color: var(--error-text); background: var(--error-bg); }

/* ---------------- main content ---------------- */

.app-main {
  flex: 1;
  min-width: 0;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.panel-view { display: none; }
.panel-view.active {
  display: flex;
  flex-direction: column;
  height: 100%;
  max-width: 860px;
  margin: 0 auto;
  padding: 1.4rem 1.75rem 1.5rem;
  overflow-y: auto;
  animation: fade-in 0.2s ease;
}

/* the chat panel manages its own internal scroll region (log) and pins the
   composer, so it shouldn't scroll as a whole the way the form-style panels do */
#panel-chat.active { overflow-y: hidden; padding-bottom: 1rem; }

/* `hidden` is toggled via JS (gate.hidden = ...). The browser's own
   UA stylesheet says [hidden]{display:none}, but that's lowest-priority —
   any unconditional `display` we set here in author CSS would beat it and
   the element would never actually disappear. Scope visibility to
   :not([hidden]) so the attribute stays authoritative. */
.auth-gate:not([hidden]) {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
  /* No backdrop-filter here on purpose: blurring something sitting above
     continuously-animating content (the firefly decoration) forces a full
     re-blur of the whole viewport on every animation frame — measured at
     ~90ms/frame (≈11fps) with it, ~17ms/frame (≈58fps) without. A slightly
     richer solid-ish scrim reads almost identically without that cost. */
  background: color-mix(in srgb, var(--bg) 92%, transparent);
}
.auth-gate-card {
  max-width: 380px;
  text-align: center;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 2.2rem 1.9rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}
.auth-gate-card h2 { margin: 0.2rem 0 0; font-size: 1.25rem; }
.auth-gate-card p { margin: 0 0 0.4rem; color: var(--text-dim); font-size: 0.9rem; line-height: 1.5; }

.panel-head {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
  flex-shrink: 0;
}
.panel-head label { margin: 0; }

.section-title { font-size: 1.05rem; margin: 0 0 0.4rem; }
.section-title.small { font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-dim); margin-top: 1.5rem; }

.note {
  background: var(--warn-bg);
  border: 1px solid var(--warn-border);
  border-radius: 10px;
  padding: 0.6rem 0.8rem;
  font-size: 0.85rem;
  margin: 0 0 1rem;
  flex-shrink: 0;
}
.note code { background: var(--code-bg); border-radius: 4px; padding: 0.1em 0.35em; }

label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-dim);
  margin-top: 0.75rem;
  margin-bottom: 0.25rem;
}
.hint { font-weight: 400; font-size: 0.78rem; opacity: 0.75; }

textarea, input:not([type=checkbox]), select {
  width: 100%;
  font-family: inherit;
  font-size: 0.95rem;
  padding: 0.55rem 0.65rem;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  resize: vertical;
  transition: border-color 0.15s, box-shadow 0.15s;
}
textarea:focus, input:focus, select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 20%, transparent);
}

.row { display: flex; gap: 0.6rem; flex-wrap: wrap; flex-shrink: 0; }
.row > div { flex: 1; min-width: 120px; }

/* ---------------- model picker + icons ---------------- */

.model-picker {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0 0.7rem;
  flex: 1;
  min-width: 220px;
  max-width: 340px;
  box-shadow: var(--shadow);
}
.model-picker input {
  border: none; background: transparent; padding: 0.5rem 0.2rem; font-weight: 600; font-size: 0.9rem;
}
.model-picker input:focus { box-shadow: none; }
.model-icon-slot {
  display: inline-flex; align-items: center; justify-content: center;
  width: 20px; height: 20px; flex-shrink: 0;
}
.model-icon { display: block; }

/* ---------------- buttons ---------------- */

button {
  margin-top: 1.15rem;
  padding: 0.6rem 1.2rem;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: var(--accent-text);
  border: none;
  border-radius: 9px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: transform 0.12s ease, filter 0.15s ease;
}
.btn-icon { font-size: 0.95rem; }
button:hover { filter: brightness(1.08); transform: translateY(-1px); }
button:active { transform: translateY(0); }
button:disabled { opacity: 0.6; cursor: default; transform: none; }

.btn-ghost {
  background: var(--bg-panel);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover { border-color: var(--accent); filter: none; }

.upload-btn {
  margin-top: 1.15rem;
  padding: 0.6rem 1.2rem;
  border: 1px dashed var(--border);
  border-radius: 9px;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-dim);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.upload-btn:hover { border-color: var(--accent); color: var(--text); }

/* ---------------- dropzones (image / video reference upload) ---------------- */

.dropzone {
  margin-top: 0.4rem;
  border: 1.5px dashed var(--border);
  border-radius: 10px;
  padding: 0.9rem;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  text-align: center;
}
.dropzone:hover, .dropzone.dragover { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 6%, transparent); }
.dropzone.has-file { padding: 0.5rem; }
.dropzone-body { display: flex; align-items: center; justify-content: center; gap: 0.5rem; color: var(--text-dim); font-size: 0.85rem; }
.dropzone.has-file .dropzone-body { display: none; }
.dropzone-icon { font-size: 1.1rem; }
.upload-preview:not([hidden]) { display: flex; align-items: center; justify-content: center; gap: 0.6rem; position: relative; }
.upload-preview img { max-height: 84px; border-radius: 8px; border: 1px solid var(--border); }
.chip-remove {
  background: var(--bg-panel); border: 1px solid var(--border); border-radius: 50%;
  width: 1.6rem; height: 1.6rem; cursor: pointer; color: var(--text); font-size: 0.75rem; line-height: 1;
  margin-top: 0;
}
.chip-remove:hover { border-color: var(--accent-2); color: var(--accent-2); }

/* ---------------- status / results ---------------- */

.status { margin-top: 0.6rem; font-size: 0.85rem; color: var(--text-dim); min-height: 1.1em; flex-shrink: 0; }
.status.error { color: var(--error-text); }
.status.ok { color: var(--accent); }

#img-result img, #vid-result video {
  max-width: 100%;
  margin-top: 0.75rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  display: block;
  animation: fade-in 0.35s ease;
}

#tts-result, #vid-result {
  margin-top: 0.75rem; display: flex; flex-direction: column; gap: 0.6rem; align-items: flex-start;
}
#tts-result audio { width: 100%; animation: fade-in 0.35s ease; }

.download-link {
  font-size: 0.85rem; color: var(--accent); text-decoration: none;
  border: 1px solid var(--border); border-radius: 8px; padding: 0.35rem 0.7rem; margin-top: 0.5rem;
}
.download-link:hover { border-color: var(--accent); }

@keyframes fade-in { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }

/* markdown output */
.markdown, #stt-result { font-size: 0.92rem; background: var(--code-bg); border: 1px solid var(--border); border-radius: 8px; padding: 0.6rem 0.9rem; margin-top: 0.6rem; min-height: 1.5rem; line-height: 1.55; }
.markdown p, #stt-result p { margin: 0.5rem 0; }
.markdown p:first-child, #stt-result p:first-child { margin-top: 0; }
.markdown p:last-child, #stt-result p:last-child { margin-bottom: 0; }
.markdown h1, .markdown h2, .markdown h3 { margin: 0.8rem 0 0.4rem; line-height: 1.3; }
.markdown code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.85em; background: var(--bg-panel); border: 1px solid var(--border); border-radius: 4px; padding: 0.1em 0.35em; }
.markdown pre { background: var(--bg-panel); border: 1px solid var(--border); border-radius: 6px; padding: 0.6rem 0.8rem; overflow-x: auto; margin: 0.6rem 0; }
.markdown pre code { background: none; border: none; padding: 0; }
.markdown a { color: var(--accent); }

/* ---------------- chat panel ---------------- */

.chat-topbar { flex-shrink: 0; display: flex; padding-bottom: 0.9rem; margin-bottom: 0.4rem; border-bottom: 1px solid var(--border); }

.chat-log {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  overflow-y: auto;
  padding: 0.5rem 0.1rem 1rem;
}

.chat-empty {
  margin: auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  color: var(--text-dim);
  max-width: 380px;
}
.chat-empty-mark { font-size: 2.4rem; }
.chat-empty h2 { margin: 0; color: var(--text); font-size: 1.25rem; }
.chat-empty p { margin: 0; font-size: 0.88rem; line-height: 1.5; }

.bubble { font-size: 0.95rem; line-height: 1.6; animation: fade-in 0.25s ease; }
.bubble.user {
  align-self: flex-end;
  max-width: 82%;
  padding: 0.6rem 0.95rem;
  border-radius: 16px;
  background: linear-gradient(120deg, var(--accent), var(--accent-3));
  color: var(--accent-text);
}
.bubble.user img { max-width: 100%; border-radius: 8px; margin-top: 0.4rem; }
.bubble.assistant { align-self: stretch; max-width: 100%; }
.bubble.assistant .markdown-inline p { margin: 0.5rem 0; }
.bubble.assistant .markdown-inline p:first-child { margin-top: 0; }
.bubble.assistant .markdown-inline p:last-child { margin-bottom: 0; }

.chat-composer { flex-shrink: 0; padding-top: 0.5rem; }
.composer-row {
  display: flex;
  align-items: flex-end;
  gap: 0.4rem;
  background: var(--bg-panel);
  border: 1.5px solid var(--border);
  border-radius: 22px;
  padding: 0.4rem 0.5rem 0.4rem 0.9rem;
  box-shadow: var(--shadow);
  transition: border-color 0.15s;
}
.composer-row.dragover { border-color: var(--accent); }
.composer-row textarea {
  flex: 1;
  border: none;
  background: transparent;
  resize: none;
  max-height: 200px;
  padding: 0.55rem 0.2rem;
  font-size: 0.95rem;
}
.composer-row textarea:focus { box-shadow: none; }
.composer-attach {
  flex-shrink: 0;
  cursor: pointer;
  font-size: 1.1rem;
  padding: 0.5rem 0.3rem;
  color: var(--text-dim);
}
.composer-attach:hover { color: var(--text); }
.composer-send {
  margin: 0;
  flex-shrink: 0;
  width: 2.3rem;
  height: 2.3rem;
  padding: 0;
  border-radius: 50%;
  justify-content: center;
  font-size: 1.05rem;
}
.chat-composer .upload-preview { justify-content: flex-start; margin-bottom: 0.5rem; }

/* ---------------- mic / recording ---------------- */

.mic-row { display: flex; align-items: center; gap: 0.8rem; flex-wrap: wrap; }

.mic-btn {
  background: var(--bg-panel);
  color: var(--text);
  border: 1.5px solid var(--border);
  border-radius: 999px;
  padding: 0.7rem 1.2rem;
  font-size: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
}
.mic-btn span { font-size: 0.8rem; font-weight: 600; color: var(--text-dim); }
.mic-btn.big { padding: 1rem 1.6rem; font-size: 1.3rem; }
.mic-btn.recording { border-color: var(--error-border); background: var(--error-bg); animation: pulse 1.1s ease-in-out infinite; }
.mic-btn.recording span { color: var(--error-text); }

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--error-border) 45%, transparent); }
  50% { box-shadow: 0 0 0 10px transparent; }
}

/* ---------------- voice chain ---------------- */

.chain-models {
  display: flex;
  align-items: flex-end;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
  flex-shrink: 0;
}
.chain-model-field { flex: 1; min-width: 200px; }
.chain-model-field label { margin-top: 0; }
.chain-model-field .model-picker { max-width: none; }
.chain-arrow { color: var(--text-dim); font-size: 1.2rem; padding-bottom: 0.6rem; }

.chain-controls { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; margin-top: 1.1rem; flex-shrink: 0; }
.toggle { display: flex; align-items: center; gap: 0.45rem; font-size: 0.85rem; color: var(--text-dim); cursor: pointer; }
.toggle input { width: auto; margin: 0; }

.chain-log { display: flex; flex-direction: column; gap: 0.7rem; margin-top: 1rem; }
.chain-turn {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.7rem 0.9rem;
  background: var(--bg-panel);
  animation: fade-in 0.3s ease;
  flex-shrink: 0;
}
.chain-turn .turn-row { display: flex; gap: 0.5rem; align-items: baseline; margin: 0.25rem 0; }
.chain-turn .turn-label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-dim); width: 3.6rem; flex-shrink: 0; }
.chain-turn audio { width: 100%; margin-top: 0.4rem; }

/* ---------------- settings / providers ---------------- */

.provider-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.9rem 1rem;
  background: var(--bg-panel);
  margin-top: 0.8rem;
  box-shadow: var(--shadow);
  flex-shrink: 0;
}
.provider-card-head { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.2rem; }
.badge {
  font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.04em;
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  color: var(--accent);
  border-radius: 999px; padding: 0.15rem 0.55rem; font-weight: 700;
}
.provider-card .row-actions { display: flex; gap: 0.5rem; margin-top: 0.6rem; }
.provider-card .row-actions button { margin-top: 0; }
.new-provider-card { border-style: dashed; }

#settings-account-area { margin-top: 0.9rem; }
#panel-settings .provider-pill { margin-top: 0.5rem; max-width: 340px; }

.model-list-preview { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.7rem; }
.model-chip {
  display: inline-flex; align-items: center; gap: 0.35rem;
  border: 1px solid var(--border); border-radius: 999px;
  padding: 0.25rem 0.6rem 0.25rem 0.4rem;
  font-size: 0.78rem; background: var(--bg);
}

/* ---------------- provider pill (Settings: active endpoint) ---------------- */

.provider-pill {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.3rem 0.7rem 0.3rem 0.6rem;
  box-shadow: var(--shadow);
}
.provider-dot {
  width: 0.55rem; height: 0.55rem; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 8px var(--accent);
  flex-shrink: 0;
}
.provider-dot.off { background: var(--text-dim); box-shadow: none; }
#provider-select {
  border: none; background: transparent; color: var(--text);
  font-size: 0.85rem; font-weight: 600; padding: 0.1rem 0; max-width: 12rem;
}
#provider-select:focus { outline: none; }

/* ---------------- responsive ---------------- */

@media (max-width: 860px) {
  .sidebar-toggle { display: flex; }
  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 20;
    transform: translateX(-100%);
    transition: transform 0.2s ease;
  }
  .sidebar.open { transform: translateX(0); }
  .app-shell:has(.sidebar.open) .sidebar-scrim { display: block; }
  .panel-view.active { padding: 3.5rem 1.1rem 1.25rem; }
  .chain-arrow { display: none; }
}