.assistant-shell {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 0;
  overflow: hidden;
  background:
    radial-gradient(circle at top right, rgba(251, 191, 36, 0.18), transparent 26%),
    radial-gradient(circle at bottom left, rgba(14, 165, 233, 0.14), transparent 30%),
    linear-gradient(180deg, #fffdf7 0%, #f8fafc 100%);
  border-left: 1px solid #dbe4ee;
}

.assistant-scroll {
  display: flex;
  flex: 1 1 auto;
  min-height: 0;
  flex-direction: column;
  gap: 10px;
  padding: 18px 18px 10px;
  overflow-y: auto;
  overflow-x: hidden;
}

.assistant-header {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
}

.assistant-eyebrow {
  margin: 0 0 4px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #b45309;
}

.assistant-title {
  margin: 0;
  font-size: 28px;
  line-height: 1;
  font-weight: 800;
  color: #0f172a;
}

.assistant-intent {
  padding: 6px 10px;
  border-radius: 999px;
  background: #0f172a;
  color: #f8fafc;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.assistant-intent-row {
  display: flex;
  justify-content: flex-start;
}

.assistant-card {
  padding: 12px;
  border: 1px solid rgba(148, 163, 184, 0.24);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
}

.assistant-busy-card {
  border-color: rgba(15, 118, 110, 0.28);
  background:
    linear-gradient(180deg, rgba(240, 253, 250, 0.96), rgba(248, 250, 252, 0.96));
}

.assistant-busy-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.assistant-busy-spinner {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  margin-top: 2px;
  border-radius: 999px;
  border: 2px solid rgba(15, 118, 110, 0.18);
  border-top-color: #0f766e;
  animation: assistant-spin 0.85s linear infinite;
}

.assistant-busy-title {
  font-size: 14px;
  font-weight: 700;
  color: #0f172a;
}

.assistant-busy-copy {
  margin: 4px 0 0;
  font-size: 12px;
  line-height: 1.45;
  color: #475569;
}

.assistant-progress {
  display: grid;
  gap: 6px;
  margin-top: 12px;
}

.assistant-progress-step {
  position: relative;
  display: block;
  padding-left: 18px;
  font-size: 12px;
  color: #64748b;
}

.assistant-progress-step::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #cbd5e1;
}

.assistant-progress-step-active {
  color: #0f172a;
  font-weight: 600;
}

.assistant-progress-step-active::before {
  background: #0f766e;
  box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.12);
}

.assistant-copy,
.assistant-meta,
.assistant-error,
.assistant-label {
  margin: 0;
}

.assistant-copy {
  color: #334155;
  font-size: 13px;
  line-height: 1.45;
  margin-bottom: 8px;
}

.assistant-label {
  display: block;
  margin-bottom: 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #64748b;
}

.assistant-select,
.assistant-input,
.assistant-send,
.assistant-chip {
  font: inherit;
}

.assistant-select,
.assistant-input {
  width: 100%;
  border: 1px solid #cbd5e1;
  border-radius: 12px;
  background: #fff;
  color: #0f172a;
}

.assistant-select {
  padding: 10px 12px;
}

.assistant-meta {
  margin-top: 8px;
  color: #475569;
  font-size: 12px;
}

.assistant-error {
  margin-top: 8px;
  color: #b91c1c;
  font-size: 12px;
}

.assistant-chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.assistant-section-head,
.assistant-starters-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.assistant-section-toggle {
  width: 24px;
  height: 24px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: #64748b;
  font-size: 16px;
  line-height: 1;
  font-weight: 700;
}

.assistant-chip {
  padding: 9px 12px;
  border: 1px solid #d6d3d1;
  border-radius: 999px;
  background: linear-gradient(180deg, #fff, #fff7ed);
  color: #7c2d12;
  font-size: 11px;
  line-height: 1.35;
  text-align: left;
  cursor: pointer;
  transition: transform 120ms ease, border-color 120ms ease, box-shadow 120ms ease;
}

.assistant-chip:hover {
  transform: translateY(-1px);
  border-color: #fb923c;
  box-shadow: 0 8px 18px rgba(249, 115, 22, 0.16);
}

.assistant-thread {
  min-height: 120px;
  overflow: visible;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-right: 2px;
}

.assistant-message {
  padding: 12px 14px;
  border-radius: 16px 16px 16px 6px;
  background: #fff;
  border: 1px solid rgba(226, 232, 240, 0.95);
}

.assistant-message-user {
  align-self: flex-end;
  max-width: 92%;
  border-radius: 16px 16px 6px 16px;
  background: linear-gradient(180deg, #fef3c7, #fffbeb);
  border-color: #f59e0b;
}

.assistant-message-system {
  background: #eff6ff;
  border-color: #bfdbfe;
}

.assistant-message-role {
  margin-bottom: 6px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #64748b;
}

.assistant-message-body {
  margin: 0;
  white-space: pre-wrap;
  color: #0f172a;
  line-height: 1.45;
  font-size: 13px;
}

.assistant-list {
  margin-top: 10px;
  display: grid;
  gap: 6px;
  font-size: 12px;
}

.assistant-list-warning {
  color: #92400e;
}

.assistant-list-error {
  color: #991b1b;
}

.assistant-composer {
  display: grid;
  gap: 8px;
  padding: 12px;
  margin: 0 18px 18px;
  border: 1px solid rgba(148, 163, 184, 0.24);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
  flex: 0 0 auto;
}

.assistant-input {
  resize: vertical;
  min-height: 88px;
  max-height: 160px;
  padding: 12px 14px;
  line-height: 1.45;
}

.assistant-input:disabled,
.assistant-send:disabled {
  cursor: not-allowed;
  opacity: 0.65;
}

.assistant-send {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 44px;
  padding: 10px 16px;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, #0f766e, #0f172a);
  color: #fff;
  box-shadow: 0 12px 22px rgba(15, 23, 42, 0.18);
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1;
  flex-shrink: 0;
}

.assistant-send:not(:disabled):hover {
  filter: brightness(1.05);
}

@keyframes assistant-spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 1100px) {
  .assistant-shell {
    border-left: 0;
    border-top: 1px solid #dbe4ee;
  }
}