/* Studio (agent builder) + Agent (live call) shared styles. */

.app-main { padding-block: 28px 64px; }
.page-head { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.page-head h1 { font-size: clamp(1.5rem, 1.2rem + 1.4vw, 2rem); }
.page-head .sub { color: var(--text-muted); }
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.spacer { flex: 1; }

/* ---------------- STUDIO ---------------- */
.studio-grid { display: grid; grid-template-columns: 280px 1fr; gap: 24px; align-items: start; }
.sidebar { position: sticky; top: 84px; }
.sidebar h3 { font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); margin: 4px 0 12px; }
.agent-list { display: grid; gap: 8px; margin-bottom: 18px; }
.agent-item { width: 100%; text-align: start; background: var(--glass); -webkit-backdrop-filter: var(--glass-blur-lite); backdrop-filter: var(--glass-blur-lite); border: 1px solid var(--glass-border); border-radius: var(--r-md); padding: 12px 14px; cursor: pointer; transition: border-color var(--m-fast), box-shadow var(--m-fast); display: flex; gap: 10px; align-items: center; box-shadow: var(--glass-edge); }
.agent-item:hover { box-shadow: var(--sh-sm); }
.agent-item.active { border-color: var(--primary); box-shadow: var(--sh-focus); }
.agent-item .emoji { font-size: 1.3rem; }
.agent-item .meta { min-width: 0; }
.agent-item .meta strong { display: block; font-size: 0.96rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.agent-item .meta span { font-size: 0.8rem; color: var(--text-muted); }
.empty-hint { color: var(--text-muted); font-size: 0.9rem; padding: 12px; border: 1px dashed var(--border-strong); border-radius: var(--r-md); text-align: center; }

.editor { display: grid; gap: 20px; }
.editor .card h2 { font-size: 1.2rem; margin-bottom: 4px; }
.editor .card .hint { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 18px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* voice picker */
.voice-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.voice-chip { text-align: start; background: var(--glass); -webkit-backdrop-filter: var(--glass-blur-lite); backdrop-filter: var(--glass-blur-lite); border: 1.5px solid var(--glass-border); border-radius: var(--r-md); padding: 14px; cursor: pointer; transition: border-color var(--m-fast), box-shadow var(--m-fast), background var(--m-fast); box-shadow: var(--glass-edge); }
.voice-chip:hover { box-shadow: var(--sh-sm), var(--glass-edge); }
.voice-chip.active { border-color: var(--primary); background: var(--primary-soft); }
.voice-chip .vc-top { display: flex; align-items: center; gap: 8px; justify-content: space-between; }
.voice-chip strong { font-size: 0.98rem; }
.voice-chip p { color: var(--text-muted); font-size: 0.84rem; margin-top: 6px; }
.vc-play { border: 1px solid var(--border-strong); background: var(--surface); border-radius: 50%; width: 32px; height: 32px; display: grid; place-items: center; cursor: pointer; color: var(--primary-strong); flex: 0 0 auto; }
.vc-play:hover { background: var(--primary-soft); }

/* tag list editors */
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.tag { display: inline-flex; align-items: center; gap: 8px; background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--r-pill); padding: 6px 12px; font-size: 0.9rem; }
.tag button { border: 0; background: none; cursor: pointer; color: var(--text-muted); font-size: 1.1rem; line-height: 1; padding: 0; }
.tag button:hover { color: var(--danger); }

/* faq editor */
.faq-rows { display: grid; gap: 10px; }
.faq-row { display: grid; grid-template-columns: 1fr 1.4fr auto; gap: 8px; align-items: start; }
.faq-row input { font-size: 0.92rem; }

/* template gallery */
.template-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.template-card { text-align: start; background: var(--glass); -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur); border: 1px solid var(--glass-border); border-radius: var(--r-lg); padding: 20px; cursor: pointer; box-shadow: var(--glass-sh), var(--glass-edge); transition: transform var(--m-base) var(--ease-out), box-shadow var(--m-base); }
.template-card:hover { transform: translateY(-3px); box-shadow: var(--sh-lg); }
.template-card .emoji { font-size: 2rem; }
.template-card h3 { font-size: 1.05rem; margin: 12px 0 6px; }
.template-card p { color: var(--text-muted); font-size: 0.88rem; }

/* ---------------- AGENT / LIVE CALL ---------------- */
.call-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 28px; align-items: start; }
.call-stage { position: relative; overflow: hidden; background: var(--g-dark); border-radius: var(--r-xl); padding: 40px 28px; display: grid; place-items: center; gap: 22px; text-align: center; min-height: 470px; align-content: center; box-shadow: var(--sh-xl), inset 0 1px 0 rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.08); }
.call-stage::before { content: ''; position: absolute; width: 360px; height: 360px; border-radius: 50%; background: radial-gradient(circle, rgba(46,140,246,0.30), transparent 70%); top: -120px; inset-inline-start: -90px; filter: blur(50px); pointer-events: none; }
.call-stage::after { content: ''; position: absolute; width: 320px; height: 320px; border-radius: 50%; background: radial-gradient(circle, rgba(106,90,240,0.20), transparent 70%); bottom: -130px; inset-inline-end: -70px; filter: blur(50px); pointer-events: none; }
.call-stage > * { position: relative; z-index: 1; }

.call-orb-wrap { position: relative; display: grid; place-items: center; width: 230px; height: 230px; }
.call-ring { position: absolute; inset: 22px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.14); }
.call-orb {
  position: relative; isolation: isolate; width: 176px; height: 176px; border-radius: 50%;
  background: var(--g-orb-idle);
  box-shadow: var(--sh-orb), inset 0 3px 14px rgba(255,255,255,0.45), inset 0 -20px 44px rgba(8,40,40,0.55);
  display: grid; place-items: center;
  transition: transform var(--m-slow) var(--ease-out), background var(--m-slow);
}
.call-orb::before { content: ''; position: absolute; inset: -20px; border-radius: 50%; background: var(--g-orb-idle); filter: blur(24px); opacity: 0.5; z-index: -1; transition: opacity var(--m-slow), background var(--m-slow); }
.call-orb::after { content: ''; position: absolute; inset: 0; border-radius: 50%; background: radial-gradient(115% 95% at 32% 22%, rgba(255,255,255,0.6), rgba(255,255,255,0.06) 42%, transparent 62%); }
.call-orb .wf { display: flex; align-items: center; gap: 5px; height: 42px; opacity: 0.35; z-index: 1; }
.call-orb .wf i { width: 5px; height: 30%; border-radius: var(--r-pill); background: #fff; }
.call-orb .wf i:nth-child(1){animation-delay:0ms}.call-orb .wf i:nth-child(2){animation-delay:110ms}.call-orb .wf i:nth-child(3){animation-delay:220ms}.call-orb .wf i:nth-child(4){animation-delay:330ms}.call-orb .wf i:nth-child(5){animation-delay:440ms}

/* states — the orb reacts to the call phase */
.call-stage[data-state="listening"] .call-orb { transform: scale(1.05); }
.call-stage[data-state="listening"] .call-orb::before { animation: aura-pulse 1.6s var(--ease-in-out) infinite; }
.call-stage[data-state="listening"] .call-orb .wf { opacity: 0.95; }
.call-stage[data-state="listening"] .call-orb .wf i { animation: wave2 var(--waveform-cycle) var(--ease-in-out) infinite; }
.call-stage[data-state="speaking"] .call-orb { background: var(--g-orb); transform: scale(1.03); }
.call-stage[data-state="speaking"] .call-orb::before { background: var(--g-orb); opacity: 0.85; animation: orb-spin2 8s linear infinite; }
.call-stage[data-state="speaking"] .call-orb .wf { opacity: 1; }
.call-stage[data-state="speaking"] .call-orb .wf i { animation: wave2 640ms var(--ease-in-out) infinite; }
.call-stage[data-state="thinking"] .call-orb::before { opacity: 0.6; animation: orb-spin2 6s linear infinite; }
.call-stage[data-state="thinking"] .call-orb .wf { opacity: 0.6; animation: think-pulse 1.2s var(--ease-in-out) infinite; }
@keyframes wave2 { 0%,100%{transform:scaleY(0.4)} 50%{transform:scaleY(1)} }
@keyframes orb-spin2 { to { transform: rotate(360deg); } }
@keyframes aura-pulse { 0%,100%{opacity:0.5; transform:scale(1)} 50%{opacity:0.82; transform:scale(1.08)} }
@keyframes think-pulse { 0%,100%{opacity:0.6} 50%{opacity:0.25} }

.call-status { color: #fff; }
.call-status .state-label { font-family: var(--font-heading); font-weight: 600; font-size: 1.15rem; }
.call-status .agent-name { color: color-mix(in srgb, var(--on-dark) 70%, transparent); font-size: 0.92rem; margin-top: 4px; }
.live-pill { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.16); border-radius: var(--r-pill); padding: 6px 14px; color: #fff; font-size: 0.85rem; font-weight: 600; }
.live-pill .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--live); }
.live-pill.off .dot { background: #888; }
.call-controls { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
.partial { min-height: 24px; color: color-mix(in srgb, var(--on-dark) 78%, transparent); font-style: italic; font-size: 0.98rem; max-width: 40ch; }

/* transcript */
.transcript-panel { background: var(--glass); -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur); border: 1px solid var(--glass-border); border-radius: var(--r-lg); box-shadow: var(--glass-sh), var(--glass-edge); display: flex; flex-direction: column; min-height: 470px; max-height: 70vh; }
.transcript-head { padding: 16px 20px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.transcript-head strong { font-size: 1rem; }
.transcript { flex: 1; overflow-y: auto; padding: 20px; display: flex; flex-direction: column; gap: 12px; }
.bubble { max-width: 82%; padding: 11px 15px; border-radius: var(--r-lg); font-size: 0.98rem; line-height: 1.5; }
.bubble.agent { align-self: flex-start; background: var(--primary-soft); color: var(--text); border-bottom-inline-start: 3px solid var(--primary); }
.bubble.caller { align-self: flex-end; background: var(--surface-2); color: var(--text); }
.bubble .who { display: block; font-size: 0.72rem; font-weight: 700; color: var(--text-muted); margin-bottom: 3px; }
.transcript-empty { margin: auto; color: var(--text-muted); text-align: center; font-size: 0.95rem; }
.event-chip { align-self: center; max-width: 90%; text-align: center; font-size: 0.9rem; padding: 9px 16px; border-radius: var(--r-md); border: 1px dashed var(--border-strong); background: var(--surface-2); color: var(--text); line-height: 1.5; }
.event-chip strong { display: inline; margin-inline-end: 4px; }
.event-chip .det { display: block; color: var(--text-muted); font-size: 0.82rem; margin-top: 3px; }
.event-chip.event-lead { background: var(--success-soft); border-color: var(--success); border-style: solid; }
.event-chip.event-transfer { background: var(--accent-soft); border-color: var(--accent); border-style: solid; }
.event-chip.event-end { background: var(--surface-2); }

/* tool toggles */
.toggle-row { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border: 1px solid var(--border); border-radius: var(--r-md); margin-bottom: 8px; }
.toggle-row label { flex: 1; font-weight: 500; }
.toggle-row small { display: block; color: var(--text-muted); font-weight: 400; font-size: 0.84rem; }
.switch { position: relative; width: 44px; height: 26px; flex: 0 0 auto; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch span { position: absolute; inset: 0; background: var(--border-strong); border-radius: var(--r-pill); transition: background var(--m-fast); cursor: pointer; }
.switch span::before { content: ''; position: absolute; width: 20px; height: 20px; inset-block: 3px; inset-inline-start: 3px; background: #fff; border-radius: 50%; transition: transform var(--m-fast) var(--ease-out); box-shadow: var(--sh-sm); }
.switch input:checked + span { background: var(--primary); }
.switch input:checked + span::before { transform: translateX(-18px); }
[dir="ltr"] .switch input:checked + span::before { transform: translateX(18px); }
.text-fallback { display: flex; gap: 8px; padding: 14px; border-top: 1px solid var(--border); }
.text-fallback input { flex: 1; }

/* agent picker bar */
.agent-pick { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 22px; padding: 14px 16px; background: var(--glass); -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur); border: 1px solid var(--glass-border); border-radius: var(--r-md); box-shadow: var(--glass-sh), var(--glass-edge); }
.agent-pick select { max-width: 320px; }

/* ---- modal ---- */
.modal { position: fixed; inset: 0; background: rgba(22,26,34,0.45); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); display: none; place-items: center; z-index: 100; padding: 20px; }
.modal.open { display: grid; }
.modal-card { background: var(--glass-strong); -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur); border: 1px solid var(--glass-border); border-radius: var(--r-lg); box-shadow: var(--sh-xl), var(--glass-edge); max-width: 520px; width: 100%; padding: 28px; }
.modal-card h2 { font-size: 1.3rem; margin-bottom: 6px; }

/* ---- toast ---- */
.toast { position: fixed; inset-block-end: 24px; inset-inline-start: 50%; transform: translateX(50%) translateY(20px); background: var(--surface-dark); color: #fff; padding: 12px 20px; border-radius: var(--r-pill); box-shadow: var(--sh-lg); opacity: 0; pointer-events: none; transition: opacity var(--m-base), transform var(--m-base); z-index: 120; font-size: 0.95rem; }
.toast.show { opacity: 1; transform: translateX(50%) translateY(0); }
.toast.err { background: var(--danger); }

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .transcript-panel, .voice-chip, .agent-pick, .agent-item, .template-card, .modal-card { background: var(--surface); }
}

@media (max-width: 900px) {
  .studio-grid { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .call-grid { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .faq-row { grid-template-columns: 1fr; }
}