.tcai-req-wrap {
  max-width: 880px;
  margin: 0 auto;
  padding: 24px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: #1a1a1a;
}
.tcai-req-title { font-size: 24px; font-weight: 700; margin: 0 0 6px; }
.tcai-req-sub { color: #666; font-size: 14.5px; margin: 0 0 24px; line-height: 1.6; }

.tcai-req-alert {
  padding: 14px 16px;
  border-radius: 8px;
  margin-bottom: 20px;
  font-size: 14px;
  line-height: 1.5;
}
.tcai-req-alert.success { background: #d1fae5; color: #065f46; border: 1px solid #6ee7b7; }
.tcai-req-alert.error   { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }

.tcai-req-section {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 18px;
}
.tcai-req-section h3 { margin: 0 0 14px; font-size: 15px; font-weight: 600; color: #1D9E75; }

.tcai-req-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.tcai-req-grid .tcai-req-full { grid-column: 1 / -1; }
.tcai-req-grid label, .tcai-req-section > label { display: block; font-size: 12.5px; font-weight: 600; color: #444; margin-bottom: 5px; }

.tcai-req-wrap input[type="text"],
.tcai-req-wrap input[type="tel"],
.tcai-req-wrap input[type="email"],
.tcai-req-wrap input[type="number"],
.tcai-req-wrap select,
.tcai-req-wrap textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 9px 12px;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  font-size: 14px;
  font-family: inherit;
}
.tcai-req-wrap input:focus, .tcai-req-wrap select:focus, .tcai-req-wrap textarea:focus {
  outline: none;
  border-color: #1D9E75;
  box-shadow: 0 0 0 2px rgba(29,158,117,.15);
}

.tcai-req-upload {
  background: #f0fdf9;
  border: 1px dashed #1D9E75;
  border-radius: 8px;
  padding: 12px 14px;
  margin-bottom: 14px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.tcai-req-upload-label { font-size: 13px; color: #17805f; font-weight: 600; flex: 1 1 100%; }
.tcai-req-upload input[type="file"] { font-size: 12.5px; }
.ri-suggested-price { display: block; font-size: 11px; color: #1D9E75; margin-top: 3px; }

.tcai-req-hint { display: block; font-size: 11px; color: #888; margin-top: 4px; font-weight: 400; }

.tcai-req-item-row {
  background: #fafafa;
  border: 1px solid #eee;
  border-radius: 8px;
  padding: 14px;
  margin-bottom: 10px;
}
.tcai-req-item-grid {
  display: grid;
  grid-template-columns: 2fr 2fr 0.6fr 0.8fr 1.2fr auto;
  gap: 10px;
  align-items: end;
}
.tcai-req-item-grid label { display: block; font-size: 11px; color: #888; margin-bottom: 4px; }
.ri-remove {
  border: none;
  background: #fee2e2;
  color: #991b1b;
  width: 34px;
  height: 34px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
}
.ri-remove:hover { background: #fecaca; }

.tcai-req-btn-secondary {
  border: 1px dashed #1D9E75;
  background: #fff;
  color: #1D9E75;
  padding: 9px 16px;
  border-radius: 6px;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
}
.tcai-req-btn-secondary:hover { background: #f0fdf9; }

.tcai-req-btn-primary {
  width: 100%;
  border: none;
  background: #1D9E75;
  color: #fff;
  padding: 14px;
  border-radius: 8px;
  font-size: 15.5px;
  font-weight: 700;
  cursor: pointer;
  transition: background .15s;
}
.tcai-req-btn-primary:hover { background: #17805f; }
.tcai-req-btn-primary:disabled { background: #a7d9c7; cursor: not-allowed; }

@media (max-width: 640px) {
  .tcai-req-grid { grid-template-columns: 1fr; }
  .tcai-req-item-grid { grid-template-columns: 1fr 1fr; }
}