/* ── Design tokens ────────────────────────────────────────────────────────── */
:root {
  --bg:          #08080f;
  --surface:     #111119;
  --surface2:    #17172280;
  --border:      rgba(255,255,255,0.07);
  --border2:     rgba(255,255,255,0.12);

  --text:        #e8eaf0;
  --text-dim:    #5a6070;
  --text-mid:    #8890a0;

  --accent:      #6366f1;
  --accent-glow: rgba(99,102,241,0.25);
  --sarah:       #10b981;
  --sarah-glow:  rgba(16,185,129,0.22);
  --danger:      #ef4444;
  --warn:        #f59e0b;

  --agent-color: #10b981;   /* overridden by JS per agent */

  --radius:    18px;
  --radius-sm: 11px;
  --shadow:    0 8px 32px rgba(0,0,0,0.45);
}

/* ── Reset ───────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  background-image:
    radial-gradient(ellipse 60% 40% at 50% 0%,  rgba(99,102,241,0.06) 0%, transparent 70%),
    radial-gradient(ellipse 40% 30% at 80% 80%, rgba(16,185,129,0.04) 0%, transparent 70%);
}

/* ── Disclaimer ──────────────────────────────────────────────────────────── */
.disclaimer {
  width: 100%;
  background: rgba(245,158,11,0.08);
  border-bottom: 1px solid rgba(245,158,11,0.18);
  padding: 7px 16px;
  font-size: 11.5px;
  color: var(--warn);
  text-align: center;
  letter-spacing: 0.2px;
}

/* ── App shell ───────────────────────────────────────────────────────────── */
#app {
  width: 100%;
  max-width: 480px;
  min-height: calc(100dvh - 34px);
  display: flex;
  flex-direction: column;
  padding-bottom: 32px;
}

/* ── Header ──────────────────────────────────────────────────────────────── */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(8,8,15,0.85);
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.4px;
}
.brand .mark { width: 20px; height: 20px; color: var(--agent-color, var(--sarah)); flex-shrink: 0; }

.header-right { display: flex; gap: 7px; align-items: center; }

.select-pill {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border2);
  border-radius: 100px;
  padding: 5px 12px;
  font-size: 13px;
  cursor: pointer;
  max-width: 150px;
  outline: none;
  transition: border-color 0.2s;
}
.select-pill:focus { border-color: var(--accent); }

.btn-pill {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border2);
  border-radius: 100px;
  padding: 5px 13px;
  font-size: 13px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
  white-space: nowrap;
}
.btn-pill:hover { background: rgba(255,255,255,0.07); }
.btn-icon { padding: 5px 11px; font-size: 16px; line-height: 1; }

/* ── Agent picker ────────────────────────────────────────────────────────── */
.agent-picker {
  display: flex;
  gap: 8px;
  padding: 12px 20px 4px;
  justify-content: center;
}

.agt-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border);
  background: var(--surface);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, transform 0.15s;
  min-width: 72px;
}
.agt-card:hover { background: rgba(255,255,255,0.05); transform: translateY(-1px); }
.agt-card.active {
  border-color: var(--agent-color, var(--sarah));
  background: color-mix(in srgb, var(--agent-color, var(--sarah)) 10%, transparent);
  box-shadow: 0 0 12px color-mix(in srgb, var(--agent-color, var(--sarah)) 20%, transparent);
}

.agt-monogram {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  color: var(--agent-color, var(--sarah));
  border: 1.5px solid currentColor;
}
.agt-name  { font-size: 12px; font-weight: 600; color: var(--text); }
.agt-lang  { font-size: 10px; color: var(--text-dim); }

/* ── Agent card ──────────────────────────────────────────────────────────── */
.agent-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 28px 20px 20px;
  gap: 10px;
}

.avatar-wrap {
  position: relative;
  width: 96px;
  height: 96px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ring {
  position: absolute;
  border-radius: 50%;
  border: 1.5px solid var(--agent-color, var(--sarah));
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}
.r1 { inset: -8px; }
.r2 { inset: -18px; }
.r3 { inset: -30px; }

.avatar-wrap.speaking .ring { animation: ring-out 1.8s ease-out infinite; }
.avatar-wrap.speaking .r1   { animation-delay: 0s; }
.avatar-wrap.speaking .r2   { animation-delay: 0.35s; }
.avatar-wrap.speaking .r3   { animation-delay: 0.7s; }

@keyframes ring-out {
  0%   { opacity: 0.75; transform: scale(1); }
  100% { opacity: 0;    transform: scale(1.2); }
}

.avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(145deg, #1a1a2e, #0f0f1a);
  border: 2px solid var(--agent-color, var(--sarah));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--agent-color, var(--sarah));
  position: relative;
  z-index: 1;
  box-shadow: 0 0 28px color-mix(in srgb, var(--agent-color, var(--sarah)) 22%, transparent),
              var(--shadow);
  transition: box-shadow 0.4s;
}

.avatar-wrap.speaking .avatar {
  box-shadow: 0 0 48px color-mix(in srgb, var(--agent-color, var(--sarah)) 45%, transparent),
              var(--shadow);
}

.agent-name {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-top: 4px;
}

.agent-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  color: var(--agent-color, var(--sarah));
  background: color-mix(in srgb, var(--agent-color, var(--sarah)) 15%, transparent);
  padding: 4px 13px 4px 10px;
  border-radius: 100px;
  border: 1px solid color-mix(in srgb, var(--agent-color, var(--sarah)) 25%, transparent);
  transition: color 0.3s, background 0.3s;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}

/* ── Transcript ──────────────────────────────────────────────────────────── */
.transcript-wrap {
  flex: 1;
  min-height: 0;
  padding: 0 16px;
  margin-bottom: 4px;
}

.transcript {
  height: 240px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 6px 2px 10px;
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.08) transparent;
}
.transcript::-webkit-scrollbar { width: 3px; }
.transcript::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.08);
  border-radius: 3px;
}

.transcript-empty {
  color: var(--text-dim);
  font-size: 14px;
  text-align: center;
  margin: auto;
  padding: 40px 0;
}

/* Chat bubbles */
.bubble {
  max-width: 88%;
  padding: 10px 14px;
  border-radius: 16px;
  font-size: 14px;
  line-height: 1.55;
  animation: slide-in 0.18s ease-out;
}

@keyframes slide-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.bubble.assistant {
  background: color-mix(in srgb, var(--agent-color, var(--sarah)) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--agent-color, var(--sarah)) 18%, transparent);
  border-bottom-left-radius: 4px;
  align-self: flex-start;
}

.bubble.user {
  background: rgba(99,102,241,0.10);
  border: 1px solid rgba(99,102,241,0.18);
  border-bottom-right-radius: 4px;
  align-self: flex-end;
  text-align: right;
}

.bubble-sender {
  font-size: 10.5px;
  font-weight: 600;
  color: var(--text-dim);
  letter-spacing: 0.6px;
  text-transform: uppercase;
  margin-bottom: 3px;
}

.bubble.assistant .bubble-sender { color: var(--agent-color, var(--sarah)); }
.bubble.user .bubble-sender       { color: var(--accent); }
.bubble-text { color: var(--text); word-break: break-word; }

/* Tool call bubble */
.bubble.tool {
  background: rgba(99,102,241,0.06);
  border: 1px solid rgba(99,102,241,0.15);
  border-radius: 12px;
  align-self: flex-start;
  max-width: 96%;
  padding: 8px 13px;
}

.tool-header {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  color: var(--accent);
  font-weight: 600;
}

.tool-spinner {
  width: 12px;
  height: 12px;
  border: 2px solid rgba(99,102,241,0.3);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  flex-shrink: 0;
}

.tool-check { font-size: 13px; }

.tool-result {
  margin-top: 6px;
  font-size: 11.5px;
  color: var(--text-mid);
  line-height: 1.5;
  border-top: 1px solid rgba(99,102,241,0.1);
  padding-top: 6px;
}

.tool-result-row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding: 1px 0;
}

.tool-result-key   { color: var(--text-dim); }
.tool-result-value { color: var(--text); font-weight: 500; text-align: right; }

/* Cursor */
.cursor {
  display: inline-block;
  width: 2px;
  height: 14px;
  background: var(--agent-color, var(--sarah));
  border-radius: 1px;
  margin-left: 2px;
  vertical-align: middle;
  animation: blink 0.7s step-end infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

/* ── Collapsible sections ────────────────────────────────────────────────── */
.collapsible-section {
  margin: 0 16px 6px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  overflow: hidden;
}

.section-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 14px;
  background: var(--surface);
  color: var(--text-mid);
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  text-align: left;
  transition: background 0.15s;
}
.section-header:hover { background: rgba(255,255,255,0.05); }

.chevron { transition: transform 0.2s; font-size: 12px; }
.section-header[aria-expanded="true"] .chevron { transform: rotate(180deg); }

.section-body { padding: 10px 14px 12px; }

/* Sentiment chart */
.chart-wrap {
  height: 90px;
  position: relative;
}

/* ── Dashboard strip ─────────────────────────────────────────────────────── */
.dash-strip {
  display: flex;
  gap: 7px;
  padding: 4px 16px 12px;
  overflow-x: auto;
  scrollbar-width: none;
}
.dash-strip::-webkit-scrollbar { display: none; }

.dash-chip {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 7px 12px;
  min-width: 76px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.dash-label {
  font-size: 9.5px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.7px;
  font-weight: 600;
}

.dash-val {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
}

.dash-esc { border-color: rgba(239,68,68,0.35); background: rgba(239,68,68,0.07); }
.dash-esc .dash-val { color: var(--danger); }

/* ── Mic area ────────────────────────────────────────────────────────────── */
.mic-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 6px 20px 0;
}

.waveform {
  display: none;
  align-items: center;
  gap: 3px;
  height: 28px;
}
.waveform.active { display: flex; }
.waveform span {
  display: inline-block;
  width: 3px;
  min-height: 4px;
  background: var(--danger);
  border-radius: 3px;
  transition: height 0.04s ease;
}
/* Fallback animation when real data not available */
.waveform.fallback span { animation: wave 1s ease-in-out infinite; }
.waveform.fallback span:nth-child(1) { animation-delay: 0.00s; }
.waveform.fallback span:nth-child(2) { animation-delay: 0.12s; }
.waveform.fallback span:nth-child(3) { animation-delay: 0.24s; }
.waveform.fallback span:nth-child(4) { animation-delay: 0.36s; }
.waveform.fallback span:nth-child(5) { animation-delay: 0.24s; }
.waveform.fallback span:nth-child(6) { animation-delay: 0.12s; }
.waveform.fallback span:nth-child(7) { animation-delay: 0.00s; }

@keyframes wave {
  0%,100% { height: 4px; }
  50%      { height: 24px; }
}

/* Mic button */
.mic-btn {
  width: 78px;
  height: 78px;
  border-radius: 50%;
  border: none;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.15s, box-shadow 0.2s, background 0.25s;
  box-shadow: 0 4px 24px var(--accent-glow), 0 2px 8px rgba(0,0,0,0.4);
  position: relative;
  outline: none;
}
.mic-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.mic-btn:not(:disabled):hover {
  transform: scale(1.06);
  box-shadow: 0 6px 32px var(--accent-glow), 0 2px 10px rgba(0,0,0,0.4);
}
.mic-btn:not(:disabled):active { transform: scale(0.96); }

.mic-btn.recording {
  background: var(--danger);
  box-shadow: 0 4px 24px rgba(239,68,68,0.35), 0 2px 8px rgba(0,0,0,0.4);
  animation: mic-pulse 1.1s ease-in-out infinite;
}
@keyframes mic-pulse {
  0%,100% { transform: scale(1);    box-shadow: 0 4px 22px rgba(239,68,68,0.35); }
  50%      { transform: scale(1.07); box-shadow: 0 6px 34px rgba(239,68,68,0.55); }
}

.mic-btn.processing {
  background: #2a2a3a;
  box-shadow: none;
  cursor: not-allowed;
  animation: none;
}

/* ConvAI: session active — always-on listening state */
.mic-btn.active {
  background: var(--agent-color);
  box-shadow: 0 4px 24px color-mix(in srgb, var(--agent-color) 35%, transparent),
              0 0 0 6px  color-mix(in srgb, var(--agent-color) 18%, transparent),
              0 0 0 12px color-mix(in srgb, var(--agent-color)  8%, transparent);
  animation: pulse-agent 2s ease-in-out infinite;
}
/* ConvAI: agent is speaking */
.mic-btn.speaking {
  background: var(--agent-color);
  box-shadow: 0 4px 24px color-mix(in srgb, var(--agent-color) 35%, transparent),
              0 2px 8px rgba(0,0,0,0.4);
  cursor: pointer;
  animation: none;
}
@keyframes pulse-agent {
  0%, 100% { box-shadow: 0 4px 24px color-mix(in srgb, var(--agent-color) 35%, transparent),
                         0 0 0 6px  color-mix(in srgb, var(--agent-color) 18%, transparent),
                         0 0 0 12px color-mix(in srgb, var(--agent-color)  8%, transparent); }
  50%       { box-shadow: 0 4px 32px color-mix(in srgb, var(--agent-color) 50%, transparent),
                         0 0 0 9px  color-mix(in srgb, var(--agent-color) 22%, transparent),
                         0 0 0 18px color-mix(in srgb, var(--agent-color) 10%, transparent); }
}

.mic-btn.playing {
  background: var(--agent-color, var(--sarah));
  box-shadow: 0 4px 24px color-mix(in srgb, var(--agent-color, var(--sarah)) 35%, transparent),
              0 2px 8px rgba(0,0,0,0.4);
  cursor: pointer;
  animation: none;
}

.icon-mic, .icon-stop, .icon-interrupt { width: 30px; height: 30px; }

.spin {
  width: 28px;
  height: 28px;
  border: 3px solid rgba(255,255,255,0.18);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.75s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.mic-label {
  font-size: 13.5px;
  color: var(--text-mid);
  font-weight: 500;
  letter-spacing: 0.1px;
  min-height: 20px;
  text-align: center;
}

.customer-card {
  margin: 0 auto 6px;
  max-width: 340px;
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.customer-card-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.7px;
  color: var(--text-dim, #555);
  white-space: nowrap;
}
.customer-card-body {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
}
.customer-card-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.customer-card-detail {
  font-size: 11px;
  color: var(--text-mid);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.try-saying {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  transition: opacity 0.3s;
}
.try-saying.hidden { display: none; }
.try-saying-label {
  font-size: 11px;
  color: var(--text-dim, #555);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}
.try-saying-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
}
.try-chip {
  font-size: 12px;
  color: var(--text-mid);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 4px 12px;
  font-style: italic;
}

.mic-options {
  display: flex;
  gap: 8px;
  margin-top: 2px;
}

.opt-btn {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-mid);
  border-radius: 100px;
  padding: 5px 13px;
  font-size: 12px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.opt-btn:hover { background: rgba(255,255,255,0.06); color: var(--text); }
.opt-btn.active {
  background: rgba(99,102,241,0.12);
  border-color: rgba(99,102,241,0.35);
  color: var(--accent);
}

/* VAD active label */
.opt-btn.vad-active {
  background: rgba(239,68,68,0.10);
  border-color: rgba(239,68,68,0.30);
  color: var(--danger);
  animation: vad-ring 1.8s ease-in-out infinite;
}
@keyframes vad-ring {
  0%,100% { box-shadow: 0 0 0 0 rgba(239,68,68,0.2); }
  50%      { box-shadow: 0 0 0 5px rgba(239,68,68,0); }
}

/* ── Call history ────────────────────────────────────────────────────────── */
.history-empty {
  font-size: 13px;
  color: var(--text-dim);
  text-align: center;
  padding: 8px 0;
}

.history-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px solid var(--border);
  font-size: 12.5px;
}
.history-item:last-child { border-bottom: none; }

.history-monogram {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
  border: 1.5px solid currentColor;
}

.history-info { flex: 1; min-width: 0; }
.history-top {
  display: flex;
  justify-content: space-between;
  gap: 6px;
  margin-bottom: 2px;
}
.history-name  { font-weight: 600; color: var(--text); white-space: nowrap;
                 overflow: hidden; text-overflow: ellipsis; }
.history-time  { color: var(--text-dim); font-size: 11px; flex-shrink: 0; }
.history-sub   { color: var(--text-mid); }
.history-pills { display: flex; gap: 4px; margin-top: 4px; flex-wrap: wrap; }

.history-pill {
  font-size: 10px;
  padding: 2px 7px;
  border-radius: 100px;
  border: 1px solid var(--border2);
  color: var(--text-dim);
}
.history-pill.resolved { border-color: rgba(16,185,129,0.3); color: var(--sarah); }
.history-pill.escalated { border-color: rgba(239,68,68,0.3); color: var(--danger); }
.history-stars { color: var(--warn); font-size: 11px; }

/* ── Survey modal ────────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.65);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  animation: fade-in 0.2s ease;
}
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }

.modal {
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  padding: 28px 32px;
  width: min(360px, 90vw);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow);
  animation: slide-up 0.25s ease;
}
@keyframes slide-up {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.modal-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.3px;
}

.stars {
  display: flex;
  gap: 6px;
}

.star {
  background: none;
  border: none;
  font-size: 30px;
  color: var(--text-dim);
  cursor: pointer;
  transition: color 0.15s, transform 0.1s;
  padding: 2px;
  line-height: 1;
}
.star.lit   { color: var(--warn); }
.star:hover { transform: scale(1.2); }

.survey-q {
  font-size: 14px;
  color: var(--text-mid);
  text-align: center;
}

.survey-resolve-btns { display: flex; gap: 10px; }

.survey-resolve {
  padding: 8px 24px;
  border-radius: 100px;
  border: 1.5px solid var(--border2);
  background: transparent;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
  color: var(--text-mid);
}
.survey-resolve.yes:hover { background: rgba(16,185,129,0.15); border-color: var(--sarah); color: var(--sarah); }
.survey-resolve.no:hover  { background: rgba(239,68,68,0.12);  border-color: var(--danger); color: var(--danger); }
.survey-resolve.selected-yes { background: rgba(16,185,129,0.15); border-color: var(--sarah); color: var(--sarah); }
.survey-resolve.selected-no  { background: rgba(239,68,68,0.12);  border-color: var(--danger); color: var(--danger); }

.survey-skip {
  background: none;
  border: none;
  font-size: 12px;
  color: var(--text-dim);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ── Loading overlay ─────────────────────────────────────────────────────── */
#loadOverlay {
  position: fixed;
  inset: 0;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  z-index: 50;
  transition: opacity 0.4s;
}

.load-logo { color: var(--sarah); animation: spin 2s linear infinite; }
.load-logo .mark { width: 40px; height: 40px; display: block; }
.load-text  { font-size: 15px; color: var(--text-mid); }

/* ── Keyboard hint ───────────────────────────────────────────────────────── */
.kbd-hint {
  text-align: center;
  font-size: 11px;
  color: var(--text-dim);
  padding: 4px 0 0;
  letter-spacing: 0.2px;
}

kbd {
  display: inline-block;
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: 4px;
  padding: 1px 5px;
  font-size: 10px;
  font-family: inherit;
}

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 360px) {
  .agent-name { font-size: 20px; }
  .mic-btn    { width: 70px; height: 70px; }
  .icon-mic, .icon-stop, .icon-interrupt { width: 26px; height: 26px; }
  .agt-card   { padding: 8px 12px; min-width: 60px; }
}