.conv-shell {
  max-width: 1320px;
}

.conv-eyebrow {
  display: block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--acc-deep);
  margin-bottom: 8px;
}

.conv-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 340px);
  gap: 20px;
  align-items: start;
  margin-bottom: 22px;
}

.conv-header-copy p {
  max-width: 560px;
}

.conv-number-card {
  position: relative;
  padding: 18px 18px 16px;
  border-radius: calc(var(--r) + 2px);
  background:
    linear-gradient(145deg, hsl(224 100% 98%) 0%, #fff 42%, hsl(220 20% 97%) 100%);
  border: 1px solid hsl(226 100% 82%);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.9) inset,
    0 18px 40px -28px hsl(227 100% 40% / 0.45);
}

.conv-number-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, hsl(227 100% 68%), hsl(226 78% 45%));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0.55;
}

.conv-number-card-top {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.conv-number-icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--acc);
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 10px 24px -14px hsl(227 100% 40% / 0.8);
}

.conv-number-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.conv-number-value {
  display: block;
  margin-top: 2px;
  padding: 0;
  border: 0;
  background: transparent;
  font: 700 1.35rem/1.1 'JetBrains Mono', ui-monospace, monospace;
  color: var(--ink);
  letter-spacing: -0.02em;
  cursor: copy;
  text-align: left;
}

.conv-number-value:hover {
  color: var(--acc-deep);
}

.conv-number-value:focus-visible {
  outline: 2px solid var(--acc);
  outline-offset: 3px;
  border-radius: 4px;
}

.conv-number-meta {
  margin-top: 10px;
  font-size: 12px;
  color: var(--ink-dim);
  line-height: 1.45;
}

.conv-status-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

.conv-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 9px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 650;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
}

.conv-pill::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.85;
}

.conv-pill--live {
  color: var(--positive);
  background: var(--positive-soft);
  border-color: hsl(158 60% 82%);
}

.conv-pill--idle {
  color: var(--ink-soft);
  background: var(--line-soft);
  border-color: var(--line);
}

.conv-pill--warn {
  color: var(--warning);
  background: var(--warning-soft);
  border-color: hsl(45 80% 78%);
}

.conv-pill--off {
  color: var(--negative);
  background: var(--negative-soft);
  border-color: hsl(358 60% 88%);
}

.conv-provision-btn {
  margin-top: 12px;
  width: 100%;
}

.conv-command {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 320px);
  gap: 14px;
  align-items: stretch;
  margin-bottom: 18px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--surface);
  box-shadow: 0 14px 34px -30px rgba(13, 16, 24, 0.35);
}

.conv-command-title {
  margin: 0;
  font-size: 14px;
  font-weight: 650;
}

.conv-command-meta {
  margin-top: 6px;
  font-size: 12px;
  color: var(--ink-dim);
  line-height: 1.5;
}

.conv-toggle-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-s);
  background: var(--line-soft);
  cursor: pointer;
}

.conv-toggle-card--compact {
  padding: 10px 12px;
  background: var(--surface);
}

.conv-toggle-copy strong {
  display: block;
  font-size: 13px;
  font-weight: 650;
}

.conv-toggle-copy span {
  display: block;
  margin-top: 2px;
  font-size: 11px;
  color: var(--ink-soft);
}

.conv-switch {
  position: relative;
  flex-shrink: 0;
}

.conv-switch input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.conv-switch-ui {
  display: block;
  width: 44px;
  height: 26px;
  border-radius: 999px;
  background: var(--line);
  transition: background 0.2s ease;
  box-shadow: inset 0 1px 2px rgba(13, 16, 24, 0.12);
}

.conv-switch-ui::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 6px rgba(13, 16, 24, 0.18);
  transition: transform 0.2s ease;
}

.conv-switch input:checked + .conv-switch-ui {
  background: var(--acc);
}

.conv-switch input:checked + .conv-switch-ui::after {
  transform: translateX(18px);
}

.conv-switch input:focus-visible + .conv-switch-ui {
  outline: 2px solid var(--acc);
  outline-offset: 2px;
}

.conv-layout {
  display: grid;
  grid-template-columns: 340px minmax(0, 1fr);
  gap: 16px;
  min-height: 560px;
}

.conv-thread-list,
.conv-thread-panel {
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--surface);
  padding: 0;
  overflow: hidden;
  box-shadow: 0 18px 40px -34px rgba(13, 16, 24, 0.28);
}

.conv-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--line-soft);
}

.conv-panel-head h2 {
  margin: 0;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.conv-thread-count {
  font-size: 11px;
  font-weight: 650;
  color: var(--acc-deep);
  background: var(--acc-soft);
  padding: 3px 8px;
  border-radius: 999px;
}

.conv-threads {
  list-style: none;
  margin: 0;
  padding: 8px;
  max-height: calc(560px - 52px);
  overflow: auto;
}

.conv-thread {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  width: 100%;
  text-align: left;
  border: 1px solid transparent;
  border-radius: 12px;
  background: transparent;
  padding: 10px;
  cursor: pointer;
  color: inherit;
  transition: border-color 0.15s, background 0.15s, transform 0.15s;
}

.conv-thread:hover {
  border-color: var(--line);
  background: var(--line-soft);
}

.conv-thread.is-active {
  border-color: var(--acc-dim);
  background: var(--acc-soft);
  box-shadow: 0 0 0 1px hsl(227 100% 82% / 0.5);
}

.conv-thread-avatar {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--ink);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  font-family: 'Space Grotesk', sans-serif;
}

.conv-thread-body strong {
  display: block;
  font-size: 14px;
  font-weight: 650;
  line-height: 1.25;
}

.conv-thread-line {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  margin-top: 4px;
  font-size: 11px;
  color: var(--ink-soft);
}

.conv-unread {
  display: inline-flex;
  align-items: center;
  padding: 2px 7px;
  border-radius: 999px;
  background: var(--acc);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
}

.conv-empty {
  padding: 28px 20px;
  text-align: center;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.5;
}

.conv-empty strong {
  display: block;
  margin-bottom: 6px;
  color: var(--ink-dim);
  font-size: 14px;
}

.conv-thread-panel {
  display: flex;
  flex-direction: column;
  min-height: 560px;
}

.conv-thread-head {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  align-items: center;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, var(--line-soft) 0%, var(--surface) 100%);
}

.conv-thread-identity {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.conv-avatar {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: var(--ink);
  color: #fff;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 15px;
  flex-shrink: 0;
}

.conv-thread-head h2 {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.2;
}

.conv-thread-meta {
  margin-top: 4px;
  font-size: 12px;
  color: var(--ink-soft);
}

.conv-messages {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 280px;
  padding: 18px 16px;
  overflow: auto;
  background:
    radial-gradient(circle at 12% 8%, hsl(224 100% 95% / 0.7) 0%, transparent 42%),
    radial-gradient(circle at 88% 92%, hsl(220 20% 97%) 0%, transparent 38%),
    var(--line-soft);
}

.conv-bubble {
  max-width: min(85%, 520px);
  padding: 11px 13px;
  border-radius: 14px;
  font-size: 14px;
  line-height: 1.48;
  position: relative;
}

.conv-bubble.inbound {
  align-self: flex-start;
  background: #fff;
  border: 1px solid var(--line);
  border-bottom-left-radius: 4px;
  box-shadow: 0 8px 20px -18px rgba(13, 16, 24, 0.25);
}

.conv-bubble.outbound {
  align-self: flex-end;
  background: linear-gradient(145deg, hsl(224 100% 97%) 0%, hsl(224 100% 92%) 100%);
  border: 1px solid hsl(226 100% 82%);
  border-bottom-right-radius: 4px;
}

.conv-bubble.outbound.is-ai {
  background: linear-gradient(145deg, hsl(227 100% 59%) 0%, hsl(226 78% 45%) 100%);
  border-color: hsl(226 78% 40%);
  color: #fff;
}

.conv-bubble-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  margin-top: 7px;
  font-size: 10px;
  letter-spacing: 0.02em;
}

.conv-bubble.inbound .conv-bubble-meta {
  color: var(--ink-soft);
}

.conv-bubble.outbound .conv-bubble-meta {
  color: hsl(224 100% 92%);
}

.conv-bubble.outbound:not(.is-ai) .conv-bubble-meta {
  color: var(--ink-soft);
}

.conv-bubble-tag {
  display: inline-flex;
  padding: 2px 7px;
  border-radius: 999px;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 9px;
  letter-spacing: 0.06em;
}

.conv-bubble.inbound .conv-bubble-tag {
  background: var(--line-soft);
  color: var(--ink-dim);
}

.conv-bubble.outbound.is-ai .conv-bubble-tag {
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
}

.conv-bubble.outbound:not(.is-ai) .conv-bubble-tag {
  background: var(--acc-soft);
  color: var(--acc-deep);
}

.conv-reply {
  padding: 14px 16px 16px;
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.conv-reply-note {
  margin-top: 8px;
  font-size: 11px;
  color: var(--ink-soft);
  line-height: 1.45;
}

.conv-reply-actions {
  margin-top: 12px;
}

@media (max-width: 1080px) {
  .conv-header {
    grid-template-columns: 1fr;
  }

  .conv-command {
    grid-template-columns: 1fr;
  }

  .conv-layout {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .conv-thread-list,
  .conv-thread-panel {
    min-height: auto;
  }

  .conv-threads {
    max-height: 280px;
  }

  .conv-messages {
    min-height: 240px;
    max-height: 50vh;
  }
}

@media (max-width: 640px) {
  .conv-toggle-card {
    flex-direction: column;
    align-items: stretch;
  }

  .conv-switch {
    align-self: flex-end;
  }
}