:root {
  color-scheme: light;
  --bg: #f2ecde;
  --panel: rgba(250, 246, 239, 0.86);
  --panel-strong: rgba(255, 251, 245, 0.96);
  --line: rgba(95, 63, 34, 0.16);
  --ink: #25170b;
  --muted: #6d5846;
  --accent: #0c7a6d;
  --accent-soft: rgba(12, 122, 109, 0.12);
  --danger: #a13d2d;
  --shadow: 0 24px 60px rgba(72, 46, 20, 0.12);
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.75), transparent 34%),
    radial-gradient(circle at top right, rgba(12, 122, 109, 0.08), transparent 30%),
    linear-gradient(180deg, #efe5d3 0%, #f7f0e3 52%, #eadfcb 100%);
  color: var(--ink);
  font-family: Georgia, Cambria, "Times New Roman", serif;
}

button,
input,
textarea,
select {
  font: inherit;
}

.page-shell {
  max-width: 1400px;
  margin: 0 auto;
  padding: 28px;
}

.hero {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  margin-bottom: 24px;
  padding: 28px 30px;
  border-radius: calc(var(--radius) + 8px);
  background: linear-gradient(135deg, rgba(255, 249, 242, 0.92), rgba(239, 247, 244, 0.84));
  border: 1px solid rgba(95, 63, 34, 0.12);
  box-shadow: var(--shadow);
}

.hero h1,
.panel-header h2 {
  margin: 0;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.hero h1 {
  max-width: 820px;
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 0.96;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-family: "IBM Plex Mono", Consolas, monospace;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.hero-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
  color: var(--muted);
  font-family: "IBM Plex Mono", Consolas, monospace;
}

.layout {
  display: grid;
  grid-template-columns: minmax(300px, 360px) minmax(0, 1fr);
  gap: 20px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 22px 24px 12px;
}

.panel-header p,
.session-meta,
.message-meta,
.session-remote-uri,
.detail-grid dd {
  margin: 0;
  color: var(--muted);
  font-family: "IBM Plex Mono", Consolas, monospace;
  font-size: 0.86rem;
}

.session-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 0 14px 14px;
  max-height: calc(100vh - 220px);
  overflow: auto;
}

.session-card {
  width: 100%;
  padding: 16px;
  text-align: left;
  background: var(--panel-strong);
  border: 1px solid transparent;
  border-radius: 20px;
  cursor: pointer;
  transition: transform 140ms ease, border-color 140ms ease, background 140ms ease;
}

.session-card:hover,
.session-card:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(12, 122, 109, 0.4);
  outline: none;
}

.session-card.active {
  border-color: rgba(12, 122, 109, 0.52);
  background: linear-gradient(180deg, rgba(12, 122, 109, 0.12), rgba(255, 255, 255, 0.94));
}

.session-card h3,
.message-body p,
.detail-panel h2 {
  margin: 0;
}

.session-card h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.session-card .topline,
.message-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.badge,
.ghost-button,
.danger-button {
  border-radius: 999px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  background: var(--accent-soft);
  color: var(--accent);
  font-family: "IBM Plex Mono", Consolas, monospace;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.badge.partial {
  background: rgba(161, 61, 45, 0.1);
  color: var(--danger);
}

.session-detail {
  padding: 26px;
}

.session-detail.empty-state,
.empty-list {
  display: grid;
  place-items: center;
  min-height: 240px;
  color: var(--muted);
  text-align: center;
  font-size: 1.05rem;
}

.detail-top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: start;
  margin-bottom: 24px;
}

.detail-top h2 {
  font-size: 2rem;
  margin-bottom: 10px;
}

.detail-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.ghost-button,
.danger-button {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.55);
  color: var(--ink);
  padding: 10px 16px;
  cursor: pointer;
}

.danger-button {
  border-color: rgba(161, 61, 45, 0.24);
  color: var(--danger);
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}

.detail-grid div {
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid var(--line);
  border-radius: 18px;
}

.detail-grid dt {
  margin: 0 0 6px;
  color: var(--muted);
  font-family: "IBM Plex Mono", Consolas, monospace;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.detail-grid dd {
  font-size: 0.95rem;
}

.message-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.message-card {
  padding: 18px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.66);
}

.message-card.assistant {
  background: linear-gradient(180deg, rgba(12, 122, 109, 0.07), rgba(255, 255, 255, 0.72));
}

.message-card.caller {
  background: linear-gradient(180deg, rgba(95, 63, 34, 0.05), rgba(255, 255, 255, 0.72));
}

.message-body p {
  font-size: 1.08rem;
  line-height: 1.5;
  margin-bottom: 14px;
}

.message-audio audio {
  width: 100%;
}

@media (max-width: 980px) {
  .page-shell {
    padding: 18px;
  }

  .hero,
  .detail-top {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-meta {
    align-items: flex-start;
  }

  .layout {
    grid-template-columns: 1fr;
  }

  .session-list {
    max-height: none;
  }

  .detail-grid {
    grid-template-columns: 1fr;
  }
}
/* ── Web Call button ─────────────────────────────────────────────────── */

.call-button {
  border: 1px solid rgba(12, 122, 109, 0.4);
  background: linear-gradient(135deg, rgba(12, 122, 109, 0.16), rgba(12, 122, 109, 0.08));
  color: var(--accent);
  padding: 10px 20px;
  cursor: pointer;
  border-radius: 999px;
  font-family: "IBM Plex Mono", Consolas, monospace;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: background 140ms ease, border-color 140ms ease, transform 140ms ease;
}

.call-button:hover {
  background: linear-gradient(135deg, rgba(12, 122, 109, 0.28), rgba(12, 122, 109, 0.14));
  border-color: rgba(12, 122, 109, 0.6);
  transform: translateY(-1px);
}

.call-button.active {
  background: linear-gradient(135deg, rgba(161, 61, 45, 0.18), rgba(161, 61, 45, 0.08));
  border-color: rgba(161, 61, 45, 0.4);
  color: var(--danger);
}

/* ── Web Call overlay ────────────────────────────────────────────────── */

.web-call-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(37, 23, 11, 0.55);
  backdrop-filter: blur(8px);
}

.web-call-overlay.hidden {
  display: none;
}

.web-call-panel {
  width: 100%;
  max-width: 680px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  background: var(--panel-strong);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.web-call-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 28px 20px;
  border-bottom: 1px solid var(--line);
  flex-shrink: 0;
}

.web-call-header h2 {
  margin: 4px 0 0;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
}

.web-call-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.web-call-bubble {
  padding: 12px 16px;
  border-radius: 18px;
  border: 1px solid var(--line);
  max-width: 88%;
}

.web-call-bubble.caller {
  align-self: flex-start;
  background: linear-gradient(180deg, rgba(95, 63, 34, 0.06), rgba(255, 255, 255, 0.72));
}

.web-call-bubble.assistant {
  align-self: flex-end;
  background: linear-gradient(180deg, rgba(12, 122, 109, 0.08), rgba(255, 255, 255, 0.72));
}

.web-call-bubble .bubble-label {
  margin: 0 0 4px;
  font-family: "IBM Plex Mono", Consolas, monospace;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.web-call-bubble p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.5;
}

.web-call-bubble p.streaming::after {
  content: "▌";
  animation: blink 0.8s step-end infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

.web-call-status-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  margin-right: 8px;
  animation: pulse 1.4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}