src/components/InputArea.css

.input-area {
  width: 100%;
  max-width: 100%;
  margin: 2px 0 0;
}

.input-form {
  display: flex;
  gap: 10px;
  align-items: center;
  background: rgba(255, 255, 255, 0.97);
  padding: 15px;
  border-radius: 14px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.14);
  backdrop-filter: blur(4px);
}

.text-input {
  flex: 1;
  min-width: 0;
  padding: 12px 15px;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  transition: border-color 0.3s ease;
  min-height: 88px;
  resize: vertical;
  line-height: 1.45;
}

.input-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: nowrap;
}

.text-input:focus {
  outline: none;
  border-color: #4CAF50;
}

.text-input:disabled {
  background-color: #f5f5f5;
  cursor: not-allowed;
}

.mic-button {
  padding: 10px 15px;
  background: linear-gradient(135deg, #F6B36A 0%, #E78F3C 100%);
  color: white;
  border: 2px solid #C9782F;
  border-radius: 999px;
  cursor: pointer;
  font-size: 18px;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 10px rgba(199, 120, 47, 0.28);
}

.mic-button:hover:not(:disabled) {
  background: linear-gradient(135deg, #F9BF7F 0%, #EE9A49 100%);
  transform: translateY(-1px) scale(1.04);
}

.mic-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.mic-button.listening {
  background: linear-gradient(135deg, #E37C63 0%, #D95D39 100%);
  border-color: #B5482A;
  animation: pulse 1s ease-in-out infinite;
}

.mic-icon {
  display: inline-block;
  font-size: 28px;
  line-height: 1;
}

.send-icon-img {
  width: 32px;
  height: 32px;
  display: block;
}

.send-button {
  padding: 10px 20px;
  background: linear-gradient(135deg, #8CC9E6 0%, #5EAED8 100%);
  color: white;
  border: 2px solid #4F98BE;
  border-radius: 999px;
  cursor: pointer;
  font-size: 18px;
  transition: all 0.3s ease;
  font-weight: bold;
  box-shadow: 0 4px 10px rgba(79, 152, 190, 0.28);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.send-button:hover:not(:disabled) {
  background: linear-gradient(135deg, #9ED3EC 0%, #6CB9DF 100%);
  transform: translateY(-1px) scale(1.04);
}

.send-button:disabled {
  background: #cccccc;
  cursor: not-allowed;
}

.photo-input {
  display: none;
  position: absolute;
  width: 0;
  height: 0;
  opacity: 0;
}

.photo-button {
  padding: 10px 14px;
  background: linear-gradient(135deg, #7EB8A5 0%, #4F9E82 100%);
  color: white;
  border: 2px solid #3E886E;
  border-radius: 999px;
  cursor: pointer;
  font-size: 18px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 10px rgba(62, 136, 110, 0.26);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  user-select: none;
  -webkit-user-select: none;
}

.photo-button:hover:not(.disabled) {
  background: linear-gradient(135deg, #8CC2B1 0%, #5AA78C 100%);
  transform: translateY(-1px) scale(1.04);
}

.photo-button.disabled {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
}

.camera-button {
  padding: 10px 14px;
  background: linear-gradient(135deg, #5f9be6 0%, #437fcb 100%);
  color: white;
  border: 2px solid #3468ac;
  border-radius: 999px;
  cursor: pointer;
  font-size: 18px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 10px rgba(52, 104, 172, 0.28);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  user-select: none;
  -webkit-user-select: none;
}

.action-icon {
  flex: 0 0 auto;
}

.action-label {
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
}

.camera-button:hover:not(.disabled) {
  background: linear-gradient(135deg, #73aae9 0%, #518cd3 100%);
  transform: translateY(-1px) scale(1.04);
}

.camera-button.disabled {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
}

.input-actions .mic-button,
.input-actions .send-button,
.input-actions .photo-button,
.input-actions .camera-button {
  flex: 0 0 auto;
}

@media (min-width: 821px) {
  .input-form {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .text-input {
    width: 100%;
  }

  .input-actions {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
  }
}

.photo-preview-wrap {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.photo-preview {
  position: relative;
  width: 72px;
  height: 72px;
  border-radius: 10px;
  overflow: hidden;
  border: 2px solid #d9e7f2;
  background: #fff;
}

.photo-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.photo-remove {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 22px;
  height: 22px;
  border: none;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.72);
  color: #fff;
  font-size: 15px;
  line-height: 1;
  cursor: pointer;
}

.mic-button.mic-unsupported {
  opacity: 0.4;
  cursor: not-allowed;
}

.mic-error {
  margin-top: 8px;
  padding: 10px 14px;
  background: #FFF3CD;
  border-left: 4px solid #FFC107;
  border-radius: 4px;
  font-size: 13px;
  color: #856404;
}

.listening-indicator {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
  padding: 10px;
  background: #FFF3E0;
  border-left: 4px solid #FF9800;
  border-radius: 4px;
  font-size: 14px;
  color: #E65100;
}

.pulse {
  width: 12px;
  height: 12px;
  background: #FF9800;
  border-radius: 50%;
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(255, 152, 0, 0.7);
    transform: scale(1);
  }
  50% {
    box-shadow: 0 0 0 10px rgba(255, 152, 0, 0);
    transform: scale(1.1);
  }
}

@media (max-width: 480px) {
  .input-area {
    width: 100%;
  }

  .input-form {
    flex-wrap: wrap;
    gap: 8px;
    padding: 10px;
  }

  .text-input {
    width: 100%;
    flex: 1 1 100%;
    min-height: 72px;
    margin-bottom: 4px;
    font-size: 16px;
    padding: 10px 12px;
  }

  .input-actions {
    width: 100%;
    flex-wrap: wrap;
    gap: 8px;
  }

  .input-actions .mic-button,
  .input-actions .send-button,
  .input-actions .photo-button,
  .input-actions .camera-button {
    flex: 1 1 calc(50% - 4px);
    min-height: 44px;
    padding: 8px 10px;
  }

  .action-label {
    font-size: 12px;
  }

  .photo-preview {
    width: 64px;
    height: 64px;
  }
}

@media (max-width: 820px) {
  .input-form {
    flex-wrap: wrap;
    align-items: stretch;
  }

  .text-input {
    width: 100%;
    flex: 1 1 100%;
  }

  .input-actions {
    width: 100%;
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .input-actions .mic-button,
  .input-actions .send-button,
  .input-actions .photo-button,
  .input-actions .camera-button {
    min-width: 56px;
  }
}