/* ===== FLOATING UPLOAD BUTTON ===== */
.floating-upload-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 65px;
  height: 65px;
  background: linear-gradient(135deg, #00ffff, #00ccff);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 8px 30px rgba(0, 255, 255, 0.5);
  z-index: 998;
  transition: 0.3s;
  border: none;
  animation: floatUpDown 3s ease-in-out infinite;
}

@keyframes floatUpDown {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

.floating-upload-btn:hover {
  transform: scale(1.1) translateY(-5px) !important;
  box-shadow: 0 12px 40px rgba(0, 255, 255, 0.7);
}

.floating-upload-btn i {
  font-size: 28px;
  color: #000;
}

.floating-upload-btn.hidden {
  display: none;
}

/* ===== UPLOAD PRODUCT MODAL ===== */
.upload-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  z-index: 1001;
  justify-content: center;
  align-items: center;
  animation: fadeIn 0.3s ease;
  overflow-y: auto;
  padding: 20px;
}

.upload-modal.active {
  display: flex;
}

.upload-modal-content {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  border-radius: 25px;
  width: 100%;
  max-width: 800px;
  padding: 40px;
  position: relative;
  box-shadow: 0 20px 60px rgba(0, 255, 255, 0.3);
  border: 2px solid rgba(0, 255, 255, 0.3);
  animation: slideUp 0.3s ease;
  margin: auto;
}

.upload-modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 28px;
  color: #fff;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.1);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: 0.3s;
  z-index: 10;
}

.upload-modal-close:hover {
  background: rgba(255, 107, 107, 0.3);
  transform: rotate(90deg);
}

.upload-modal-header {
  text-align: center;
  margin-bottom: 35px;
}

.upload-modal-header h2 {
  font-size: 32px;
  color: #00ffff;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
}

.upload-modal-header h2 i {
  font-size: 36px;
}

.upload-modal-header p {
  color: #aaa;
  font-size: 14px;
}

/* ===== UPLOAD FORM ===== */
.upload-form {
  display: grid;
  gap: 25px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group-upload {
  display: flex;
  flex-direction: column;
}

.form-group-upload label {
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.form-group-upload label i {
  color: #00ffff;
  font-size: 16px;
}

.required {
  color: #ff6b6b;
}

.form-group-upload input,
.form-group-upload select,
.form-group-upload textarea {
  padding: 12px 15px;
  background: rgba(255, 255, 255, 0.1);
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  color: #fff;
  font-size: 14px;
  transition: 0.3s;
  font-family: Arial, sans-serif;
}

.form-group-upload input:focus,
.form-group-upload select:focus,
.form-group-upload textarea:focus {
  outline: none;
  border-color: #00ffff;
  background: rgba(255, 255, 255, 0.15);
  box-shadow: 0 0 15px rgba(0, 255, 255, 0.2);
}

.form-group-upload textarea {
  resize: vertical;
  min-height: 100px;
}

.form-group-upload select {
  cursor: pointer;
}

.form-group-upload select option {
  background: #1a1a2e;
  color: #fff;
}

/* ===== IMAGE UPLOAD AREA ===== */
.image-upload-area {
  border: 2px dashed rgba(0, 255, 255, 0.3);
  border-radius: 15px;
  padding: 30px;
  text-align: center;
  background: rgba(255, 255, 255, 0.05);
  cursor: pointer;
  transition: 0.3s;
  position: relative;
}

.image-upload-area:hover {
  border-color: #00ffff;
  background: rgba(0, 255, 255, 0.1);
}

.image-upload-area.dragover {
  border-color: #00ffff;
  background: rgba(0, 255, 255, 0.15);
  transform: scale(1.02);
}

.upload-icon {
  font-size: 48px;
  color: #00ffff;
  margin-bottom: 15px;
}

.image-upload-area p {
  color: #aaa;
  font-size: 14px;
  margin-bottom: 10px;
}

.image-upload-area small {
  color: #666;
  font-size: 12px;
}

.file-input {
  display: none;
}

.image-preview-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 15px;
  margin-top: 20px;
}

.image-preview-item {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 1;
  background: rgba(0, 0, 0, 0.3);
}

.image-preview-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.remove-image {
  position: absolute;
  top: 8px;
  right: 8px;
  background: rgba(255, 107, 107, 0.9);
  color: #fff;
  border: none;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: 0.3s;
  font-size: 16px;
}

.remove-image:hover {
  background: #ff6b6b;
  transform: scale(1.1);
}

/* ===== BARCODE UPLOAD AREA ===== */
.barcode-upload-area {
  border: 2px dashed rgba(255, 215, 0, 0.3);
  border-radius: 15px;
  padding: 25px;
  text-align: center;
  background: rgba(255, 215, 0, 0.05);
  cursor: pointer;
  transition: 0.3s;
}

.barcode-upload-area:hover {
  border-color: #ffd700;
  background: rgba(255, 215, 0, 0.1);
}

.barcode-upload-area .upload-icon {
  color: #ffd700;
}

.barcode-info {
  background: rgba(0, 191, 255, 0.1);
  border: 1px solid rgba(0, 191, 255, 0.3);
  border-radius: 12px;
  padding: 15px;
  margin-top: 15px;
  display: flex;
  align-items: start;
  gap: 12px;
}

.barcode-info i {
  color: #00bfff;
  font-size: 20px;
  margin-top: 2px;
}

.barcode-info-text {
  flex: 1;
  text-align: left;
}

.barcode-info-text h4 {
  color: #00bfff;
  font-size: 14px;
  margin-bottom: 5px;
}

.barcode-info-text p {
  color: #aaa;
  font-size: 12px;
  line-height: 1.5;
  margin: 0;
}

.barcode-preview {
  margin-top: 15px;
  padding: 15px;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 12px;
  display: none;
}

.barcode-preview.active {
  display: block;
}

.barcode-preview img {
  max-width: 300px;
  max-height: 150px;
  border-radius: 8px;
  margin-bottom: 10px;
}

.barcode-preview-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.barcode-filename {
  color: #fff;
  font-size: 13px;
}

.remove-barcode {
  background: rgba(255, 107, 107, 0.2);
  border: 1px solid rgba(255, 107, 107, 0.5);
  color: #ff6b6b;
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 12px;
  cursor: pointer;
  transition: 0.3s;
}

.remove-barcode:hover {
  background: rgba(255, 107, 107, 0.3);
}

/* ===== FORM ACTIONS ===== */
.form-actions {
  display: flex;
  gap: 15px;
  margin-top: 30px;
  padding-top: 25px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-cancel,
.btn-submit {
  flex: 1;
  padding: 14px;
  border: none;
  border-radius: 12px;
  font-size: 16px;
  font-weight: bold;
  cursor: pointer;
  transition: 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.btn-cancel {
  background: rgba(255, 255, 255, 0.1);
  border: 2px solid rgba(255, 255, 255, 0.2);
  color: #fff;
}

.btn-cancel:hover {
  background: rgba(255, 255, 255, 0.2);
}

.btn-submit {
  background: linear-gradient(135deg, #00ffff, #00ccff);
  color: #000;
  box-shadow: 0 5px 20px rgba(0, 255, 255, 0.4);
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 255, 255, 0.6);
}

.btn-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ===== SUCCESS MODAL ===== */
.success-upload-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  z-index: 1002;
  justify-content: center;
  align-items: center;
}

.success-upload-modal.active {
  display: flex;
}

.success-content {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  border-radius: 25px;
  padding: 50px;
  text-align: center;
  max-width: 500px;
  border: 2px solid rgba(0, 255, 127, 0.5);
  box-shadow: 0 20px 60px rgba(0, 255, 127, 0.3);
  animation: scaleIn 0.3s ease;
}

@keyframes scaleIn {
  from {
    transform: scale(0.8);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

.success-icon {
  width: 100px;
  height: 100px;
  background: rgba(0, 255, 127, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 25px;
  animation: successPulse 2s ease infinite;
}

@keyframes successPulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(0, 255, 127, 0.7);
  }
  50% {
    box-shadow: 0 0 0 20px rgba(0, 255, 127, 0);
  }
}

.success-icon i {
  font-size: 50px;
  color: #00ff7f;
}

.success-content h3 {
  color: #00ff7f;
  font-size: 28px;
  margin-bottom: 15px;
}

.success-content p {
  color: #aaa;
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 30px;
}

.btn-success-ok {
  padding: 14px 40px;
  background: linear-gradient(135deg, #00ff7f, #00cc66);
  border: none;
  border-radius: 12px;
  color: #000;
  font-size: 16px;
  font-weight: bold;
  cursor: pointer;
  transition: 0.3s;
  box-shadow: 0 5px 20px rgba(0, 255, 127, 0.4);
}

.btn-success-ok:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 255, 127, 0.6);
}

/* Responsive */
@media (max-width: 768px) {
  .floating-upload-btn {
    bottom: 20px;
    right: 20px;
    width: 55px;
    height: 55px;
  }

  .floating-upload-btn i {
    font-size: 24px;
  }

  .upload-modal-content {
    padding: 25px 20px;
  }

  .upload-modal-header h2 {
    font-size: 24px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .image-preview-container {
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  }

  .form-actions {
    flex-direction: column;
  }

  .success-content {
    padding: 35px 25px;
  }
}