/* ==========================================================================
   Live Recap — app styles
   Built on the Hugging Face design system tokens (see colors_and_type.css)
   ========================================================================== */

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; min-height: 100%; }
body {
  background: var(--bg-2);
  color: var(--fg-1);
  font-family: var(--font-sans);
}

button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; }

/* ---------- App shell (sidebar + main, like Claude/ChatGPT) ---------- */
.layout {
  display: flex;
  min-height: 100vh;
  align-items: stretch;
}
.sidebar {
  width: 280px;
  flex-shrink: 0;
  background: var(--bg-1);
  border-right: 1px solid var(--border-1);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  transition: margin-left var(--t-base) var(--ease-out);
}
.layout.sidebar-collapsed .sidebar {
  margin-left: -281px;  /* slide off-screen */
  pointer-events: none; /* don't block clicks when hidden */
}
.sidebar-peek {
  position: fixed;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  width: 20px;
  height: 64px;
  border: 1px solid var(--border-1);
  border-left: 0;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: var(--bg-1);
  color: var(--fg-3);
  z-index: 20;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-xs);
}
.sidebar-peek:hover { color: var(--fg-1); background: var(--bg-2); }
.sidebar-peek svg { width: 14px; height: 14px; }

.main {
  flex: 1;
  min-width: 0;
  max-width: 920px;
  width: 100%;
  margin: 0 auto;
  padding: var(--space-6) var(--space-5) var(--space-12);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

/* ----- Sidebar — head + brand ----- */
.sidebar-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding-bottom: var(--space-2);
}
.sidebar .brand img { width: 28px; height: 28px; }
.sidebar .brand-title {
  font-size: var(--fs-base);
  font-weight: var(--fw-bold);
  letter-spacing: -0.01em;
}

.icon-btn.small { width: 28px; height: 28px; border-radius: var(--radius-sm); }
.icon-btn.small svg { width: 14px; height: 14px; }
.icon-btn.tiny { width: 24px; height: 24px; border: 0; background: transparent; }
.icon-btn.tiny:hover { background: var(--bg-2); color: var(--fg-1); }
.icon-btn.tiny svg { width: 13px; height: 13px; }
.icon-btn.tiny.danger:hover { color: var(--hf-red); background: #FEF2F2; }

/* ----- New project button ----- */
.new-project-btn {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
  padding: 8px 10px;
  background: var(--bg-2);
  border: 1px dashed var(--border-2);
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--fg-2);
  transition: background var(--t-quick) var(--ease-out),
              border-color var(--t-quick) var(--ease-out),
              color var(--t-quick) var(--ease-out);
}
.new-project-btn:hover { background: var(--hf-cream); border-color: var(--hf-yellow-deep); color: var(--fg-1); }
.new-project-btn svg { width: 14px; height: 14px; }

.new-project-input {
  display: flex;
  gap: var(--space-2);
  align-items: center;
}
.new-project-input input {
  flex: 1;
  padding: 7px 10px;
  border-radius: var(--radius-md);
  border: 1px solid var(--hf-blue);
  background: var(--bg-1);
  font-size: var(--fs-sm);
  outline: none;
  box-shadow: 0 0 0 3px rgba(73,110,240,.12);
}
.btn.tiny {
  padding: 6px 10px;
  font-size: var(--fs-xs);
  border-radius: var(--radius-sm);
}

/* ----- Section label ----- */
.sidebar-section-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--fg-3);
  font-weight: var(--fw-semibold);
  padding: var(--space-2) var(--space-1) 0;
}

/* ----- Project list ----- */
.project-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.project-item {
  position: relative;
  display: flex;
  align-items: center;
  border-radius: var(--radius-md);
  transition: background var(--t-quick) var(--ease-out);
}
.project-item:hover { background: var(--bg-2); }
.project-item.active { background: var(--hf-cream); }
.project-item.active:hover { background: var(--hf-cream-deep); }
.project-item.renaming { padding: 0 var(--space-2); }
.project-item.renaming input {
  width: 100%;
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--hf-blue);
  font-size: var(--fs-sm);
  color: var(--fg-1);
  background: var(--bg-1);
  outline: none;
  margin: 4px 0;
  box-shadow: 0 0 0 3px rgba(73,110,240,.12);
}
.project-row {
  flex: 1;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 8px var(--space-3);
  background: transparent;
  border: 0;
  font-size: var(--fs-sm);
  color: var(--fg-1);
  text-align: left;
  min-width: 0;
}
.project-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--hf-gray-300);
  flex-shrink: 0;
}
.project-dot.active { background: var(--hf-yellow); border: 1.5px solid var(--hf-gray-900); }
.project-name {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.project-actions {
  display: none;
  align-items: center;
  gap: 1px;
  padding-right: 4px;
}
.project-item:hover .project-actions,
.project-item.active .project-actions {
  display: flex;
}

/* ----- Sidebar footer ----- */
.sidebar-foot {
  padding-top: var(--space-2);
  border-top: 1px solid var(--border-1);
}
.sidebar-foot-btn {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
  padding: 8px 10px;
  background: transparent;
  border: 0;
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  color: var(--fg-2);
  transition: background var(--t-quick) var(--ease-out), color var(--t-quick) var(--ease-out);
}
.sidebar-foot-btn:hover { background: var(--bg-2); color: var(--fg-1); }
.sidebar-foot-btn svg { width: 16px; height: 16px; }

/* ---------- Top bar (main) ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}
.topbar-title h1 {
  margin: 0;
  font-size: var(--fs-xl);
  line-height: var(--lh-xl);
  font-weight: var(--fw-bold);
  letter-spacing: -0.01em;
  color: var(--fg-1);
}
.topbar-left { display: flex; align-items: center; gap: var(--space-3); min-width: 0; }
.topbar-actions { display: flex; gap: var(--space-2); }

/* ---------- Brand (used in main top bar fallback + sidebar) ---------- */
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 0;
}
.brand img { width: 36px; height: 36px; }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-title {
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  letter-spacing: -0.01em;
  color: var(--fg-1);
}
.brand-sub {
  font-size: var(--fs-xs);
  color: var(--fg-3);
  margin-top: 4px;
  font-family: var(--font-mono);
  display: inline-flex;
  align-items: center;
}
.brand-sub .dot {
  display: inline-block; width: 6px; height: 6px; border-radius: 50%;
  background: var(--hf-gray-400); margin-right: 6px;
}
.brand-sub.connected .dot { background: var(--hf-green); }
.brand-sub.mock .dot { background: var(--hf-orange); }

.icon-btn {
  width: 36px; height: 36px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-1);
  background: var(--bg-1);
  color: var(--fg-2);
  display: inline-flex; align-items: center; justify-content: center;
  transition: background var(--t-quick) var(--ease-out),
              border-color var(--t-quick) var(--ease-out),
              color var(--t-quick) var(--ease-out);
}
.icon-btn:hover:not(:disabled) { background: var(--bg-2); border-color: var(--border-2); color: var(--fg-1); }
.icon-btn:disabled { opacity: .4; cursor: not-allowed; }
.icon-btn svg { width: 18px; height: 18px; }

.lang-pill.subtle {
  background: transparent;
  border: 0;
  color: var(--fg-3);
  font-style: italic;
  padding-left: 0;
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 10;
    box-shadow: var(--shadow-lg);
  }
  .layout:not(.sidebar-collapsed) .sidebar { margin-left: 0; }
  .layout .sidebar { margin-left: -281px; }
  .layout:not(.sidebar-collapsed)::after {
    content: '';
    position: fixed; inset: 0;
    background: rgba(0,0,0,.3);
    z-index: 9;
  }
  .main { padding-left: var(--space-4); padding-right: var(--space-4); }
}

/* ---------- Context prompt card ---------- */
.context-card {
  background: var(--bg-1);
  border: 1px solid var(--border-1);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--t-quick) var(--ease-out);
}
.context-card:focus-within { border-color: var(--hf-blue); box-shadow: 0 0 0 3px rgba(73,110,240,.12); }
.context-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  font-size: var(--fs-sm);
  color: var(--fg-2);
  border-bottom: 1px solid var(--border-1);
}
.context-head .label {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-weight: var(--fw-semibold); color: var(--fg-1);
}
.context-head .chev {
  background: transparent; border: 0; color: var(--fg-3);
  display: inline-flex; align-items: center; gap: 4px;
  font-size: var(--fs-xs);
}
.context-head .chev svg { width: 14px; height: 14px; transition: transform var(--t-base) var(--ease-out); }
.context-card.collapsed .chev svg { transform: rotate(-90deg); }
.context-card.collapsed .context-head { border-bottom: 0; }
.context-card.collapsed .context-body { max-height: 0; opacity: 0; padding: 0 var(--space-4); }
.context-body {
  max-height: 220px;
  padding: var(--space-3) var(--space-4) var(--space-4);
  transition: max-height var(--t-base) var(--ease-out), opacity var(--t-base) var(--ease-out), padding var(--t-base) var(--ease-out);
}
.context-body textarea {
  width: 100%;
  min-height: 64px;
  resize: vertical;
  border: 0;
  font-size: var(--fs-base);
  line-height: var(--lh-base);
  color: var(--fg-1);
  background: transparent;
  outline: none;
}
.context-body textarea::placeholder { color: var(--hf-gray-500); }

/* ---------- Control bar ---------- */
.controls {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  background: var(--bg-1);
  border: 1px solid var(--border-1);
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-4);
}

.record-btn {
  display: inline-flex; align-items: center; gap: var(--space-3);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-pill);
  border: 1px solid var(--hf-gray-900);
  background: var(--hf-gray-900);
  color: var(--fg-inverse);
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  transition: background var(--t-quick) var(--ease-out), transform var(--t-quick) var(--ease-out);
}
.record-btn:hover { background: var(--hf-gray-800); }
.record-btn:active { transform: scale(0.98); }
.record-btn .mic-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--hf-red);
  box-shadow: 0 0 0 0 rgba(219,51,40,.6);
}
.record-btn.recording { background: var(--hf-red); border-color: var(--hf-red); }
.record-btn.recording:hover { background: #c12d23; border-color: #c12d23; }
.record-btn.recording .mic-dot {
  background: var(--hf-white);
  animation: pulse 1.2s var(--ease-out) infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(255,255,255,.7); }
  70%  { box-shadow: 0 0 0 10px rgba(255,255,255,0); }
  100% { box-shadow: 0 0 0 0 rgba(255,255,255,0); }
}

.vu {
  flex: 1;
  height: 32px;
  border-radius: var(--radius-md);
  background: var(--bg-2);
  border: 1px solid var(--border-1);
  display: flex; align-items: center;
  gap: 3px;
  padding: 0 10px;
  overflow: hidden;
}
.vu .bar {
  flex: 1;
  height: 60%;
  border-radius: 2px;
  background: var(--hf-gray-300);
  transform-origin: center;
  transition: transform 60ms linear, background 200ms ease-out;
}
.vu.active .bar { background: var(--hf-yellow); }

.session-time {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--fg-3);
  min-width: 56px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* ---------- Output panes ---------- */
.panes {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.pane {
  background: var(--bg-1);
  border: 1px solid var(--border-1);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.pane-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border-1);
}
.pane-title {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--fg-2);
  text-transform: uppercase;
  letter-spacing: .04em;
}
.pane-title .lang-pill {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: var(--fw-medium);
  color: var(--fg-3);
  background: var(--bg-2);
  border: 1px solid var(--border-1);
  border-radius: var(--radius-pill);
  padding: 2px 8px;
  letter-spacing: 0;
  text-transform: none;
}
.pane-actions { display: inline-flex; gap: var(--space-2); }
.pane-body {
  padding: var(--space-4) var(--space-5);
  overflow-y: auto;
}

/* Transcript pane — keeps full history, scrollable */
.pane.transcript .pane-body {
  min-height: 120px;
  max-height: 220px;
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  line-height: 1.65;
  color: var(--fg-2);
  background: var(--bg-2);
}
.transcript-line .transcript-time {
  display: inline-block;
  margin-right: 8px;
  color: var(--fg-3);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  user-select: none;
}
.time-hover { cursor: help; text-decoration: underline dotted var(--hf-gray-300); text-underline-offset: 3px; }
.time-hover:hover { text-decoration-color: var(--fg-3); }
.transcript-line {
  opacity: 0;
  animation: fadeUp .35s var(--ease-out) forwards;
}
.transcript-line.pending {
  color: var(--fg-3);
  font-style: italic;
}
.transcript-line.pending::after {
  content: "";
  display: inline-block;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--hf-blue);
  margin-left: 6px;
  vertical-align: middle;
  animation: blink 1s infinite;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes blink { 50% { opacity: .2; } }

.transcript-empty {
  color: var(--fg-3);
  font-style: italic;
}

/* Recap pane — big, primary output */
.pane.recap .pane-body {
  flex: 1;
  min-height: 320px;
  max-height: 60vh;
}
.recap-empty {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: var(--space-3);
  padding: var(--space-8) var(--space-4);
  color: var(--fg-3);
  text-align: center;
}
.recap-empty img { width: 96px; height: auto; opacity: .9; }
.recap-empty p { margin: 0; max-width: 320px; font-size: var(--fs-sm); }

.recap-list {
  list-style: none;
  margin: 0; padding: 0;
  display: flex; flex-direction: column;
  gap: var(--space-3);
}
.recap-flat {
  list-style: none;
  margin: 0; padding: 0;
  display: flex; flex-direction: column;
  gap: var(--space-3);
}
.recap-flat .recap-bullet {
  padding-left: 22px;
  font-size: var(--fs-base);
  line-height: 1.55;
  color: var(--fg-1);
  position: relative;
  animation: fadeUp .3s var(--ease-out);
}
.recap-flat .recap-bullet::before {
  content: "";
  position: absolute; left: 0; top: 0.6em;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--hf-yellow);
  border: 1.5px solid var(--hf-gray-900);
}
.recap-flat.streaming .recap-bullet:last-child::after {
  content: "▍";
  margin-left: 2px;
  color: var(--hf-blue);
  animation: blink 1s infinite;
}
.recap-item {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px dashed var(--border-1);
  opacity: 1;
  transition: opacity 180ms var(--ease-out);
  animation: fadeUp .4s var(--ease-out);
}
.recap-item.historic { opacity: 0.3; }
.recap-item.historic:hover { opacity: 1; }
.recap-item:last-child { border-bottom: 0; }
.recap-time {
  flex: 0 0 56px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--fg-3);
  padding-top: 4px;
  font-variant-numeric: tabular-nums;
}
.recap-bullets {
  flex: 1;
  display: flex; flex-direction: column;
  gap: 6px;
}
.recap-bullet {
  position: relative;
  padding-left: 18px;
  font-size: var(--fs-base);
  line-height: 1.55;
  color: var(--fg-1);
}
.recap-bullet strong {
  font-weight: var(--fw-bold);
  color: var(--fg-1);
  background: linear-gradient(transparent 60%, rgba(255, 210, 30, 0.55) 60%);
  padding: 0 1px;
}
.recap-bullet::before {
  content: "";
  position: absolute; left: 0; top: 0.6em;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--hf-yellow);
  border: 1.5px solid var(--hf-gray-900);
}
.recap-item.streaming .recap-bullet:last-child::after {
  content: "▍";
  margin-left: 2px;
  color: var(--hf-blue);
  animation: blink 1s infinite;
}

/* ---------- Settings dialog ---------- */
.scrim {
  position: fixed; inset: 0;
  background: rgba(27,27,29,.5);
  display: flex; align-items: center; justify-content: center;
  padding: var(--space-4);
  z-index: 100;
  animation: fadeIn .15s ease-out;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.dialog {
  background: var(--bg-1);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  display: flex; flex-direction: column;
  box-shadow: var(--shadow-lg);
  animation: popIn .2s var(--ease-out);
}
@keyframes popIn { from { opacity: 0; transform: translateY(8px) scale(.98); } to { opacity: 1; transform: none; } }
.dialog-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border-1);
}
.dialog-head h2 {
  margin: 0;
  font-size: var(--fs-lg);
  line-height: var(--lh-lg);
  font-weight: var(--fw-semibold);
  letter-spacing: -0.01em;
}
.dialog-body {
  padding: var(--space-5);
  overflow-y: auto;
  display: flex; flex-direction: column;
  gap: var(--space-5);
}
.dialog-foot {
  display: flex; justify-content: space-between; align-items: center; gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--border-1);
  background: var(--bg-2);
}
.btn {
  border-radius: var(--radius-md);
  border: 1px solid var(--border-2);
  background: var(--bg-1);
  padding: 8px 14px;
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--fg-1);
  transition: background var(--t-quick) var(--ease-out), border-color var(--t-quick) var(--ease-out);
}
.btn:hover { background: var(--bg-2); }
.btn.primary {
  background: var(--hf-gray-900);
  color: var(--fg-inverse);
  border-color: var(--hf-gray-900);
}
.btn.primary:hover { background: var(--hf-gray-800); border-color: var(--hf-gray-800); }
.btn.ghost { background: transparent; border-color: transparent; color: var(--fg-3); }
.btn.ghost:hover { background: var(--bg-2); color: var(--fg-1); }

.section-heading {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--fg-3);
  font-weight: var(--fw-semibold);
  margin-bottom: var(--space-3);
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field-row { display: flex; gap: var(--space-3); }
.field-row > .field { flex: 1; }
.field label {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--fg-1);
}
.field-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: 6px;
}
.field-label-row label { margin: 0; }
.field .hint {
  font-size: var(--fs-xs);
  color: var(--fg-3);
}
.field input[type="text"],
.field input[type="password"],
.field input[type="number"],
.field textarea,
.field select {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  padding: 8px 10px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-2);
  background: var(--bg-1);
  color: var(--fg-1);
  outline: none;
  transition: border-color var(--t-quick) var(--ease-out), box-shadow var(--t-quick) var(--ease-out);
}
.field input:focus, .field textarea:focus, .field select:focus {
  border-color: var(--hf-blue);
  box-shadow: 0 0 0 3px rgba(73,110,240,.12);
}
.field textarea { font-family: var(--font-sans); min-height: 80px; resize: vertical; }
.field select { font-family: var(--font-sans); }

.toggle-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-3) 0;
  border-top: 1px solid var(--border-1);
}
.toggle-row:first-child { border-top: 0; padding-top: 0; }
.toggle-row .info { display: flex; flex-direction: column; gap: 2px; }
.toggle-row .info .t { font-size: var(--fs-sm); font-weight: var(--fw-medium); color: var(--fg-1); }
.toggle-row .info .d { font-size: var(--fs-xs); color: var(--fg-3); }
.switch {
  appearance: none;
  width: 36px; height: 20px;
  background: var(--hf-gray-300);
  border-radius: var(--radius-pill);
  position: relative;
  cursor: pointer;
  transition: background var(--t-quick) var(--ease-out);
  flex-shrink: 0;
}
.switch::after {
  content: "";
  position: absolute; top: 2px; left: 2px;
  width: 16px; height: 16px;
  background: var(--hf-white);
  border-radius: 50%;
  transition: left var(--t-quick) var(--ease-out);
  box-shadow: var(--shadow-xs);
}
.switch:checked { background: var(--hf-green); }
.switch:checked::after { left: 18px; }

.error-bar {
  background: #FEF2F2;
  color: #991B1B;
  border: 1px solid #FECACA;
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-size: var(--fs-sm);
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-3);
}
.error-bar button { background: transparent; border: 0; color: #991B1B; opacity: .6; }
.error-bar button:hover { opacity: 1; }

.toast {
  position: fixed; bottom: var(--space-5); left: 50%;
  transform: translateX(-50%);
  background: var(--hf-gray-900);
  color: var(--fg-inverse);
  padding: 10px 16px;
  font-size: var(--fs-sm);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-md);
  z-index: 200;
  animation: toastIn .25s var(--ease-out);
}
@keyframes toastIn {
  from { opacity: 0; transform: translate(-50%, 8px); }
  to   { opacity: 1; transform: translate(-50%, 0); }
}

/* ---------- Footer ---------- */
.foothint {
  text-align: center;
  font-size: var(--fs-xs);
  color: var(--fg-3);
  font-family: var(--font-mono);
  padding-top: var(--space-3);
}
.foothint kbd {
  display: inline-block;
  padding: 1px 6px;
  border-radius: var(--radius-xs);
  background: var(--bg-1);
  border: 1px solid var(--border-2);
  border-bottom-width: 2px;
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--fg-2);
  margin: 0 2px;
}

/* ---------- Custom tooltip ---------- */
.app-tooltip {
  position: fixed;
  z-index: 300;
  background: var(--hf-gray-900);
  color: var(--fg-inverse);
  font-size: var(--fs-xs);
  font-family: var(--font-mono);
  line-height: 1.6;
  padding: 6px 10px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  pointer-events: none;
  white-space: pre-line;
  max-width: 260px;
}

@media (max-width: 640px) {
  .controls { flex-wrap: wrap; }
  .vu { order: 3; flex-basis: 100%; }
  .session-time { margin-left: auto; }
}